SlideShare uma empresa Scribd logo
1 de 83
Green Designs R.B.CHAVAN Department of Textile Technology Indian Institute of Technology Hauz-khas, New Delhi 110016 E-mail rbchavan@hotmail.com
Green Designs Designing with eco-friendly textiles
Environment awareness in India Environment control agencies Ministry of Environment and Forests Assisted by Central pollution control board State pollution control boards
Stringent environment rules and regulations on Paper Very Poorly  applied in practice  Result  Environment pollution
Environment Effect of   day to day activities and all manufacturing activities on  Water  Air Noise level Human being Aquatic life  Plants Earth etc.
Background  German Ban  Ban on export of textiles dyed with dyes containing carcinogenic amines  Introduced in 1992 Implemented in india April 1996
Extended list of banned chemicals  Pesticides Formaldehyde  Chlorine bleaching agents Heavy metals like chromium Chlorinated stain removers Pentachlorophenol
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
KING COTTON COTTON BUD COTTON    FLOWER
Major Cotton Pesticides and Herbicides Birds, bees, crustaceans, & fish.  Mutations.   Ethephon  Aquatic insects, birds, & fish Cancer, reproductive damage, tumors Dicofol  Bees, birds, crustaceans, & fish.   Birth defects, cancer.   Cyanazine  Bees, birds, crustaceans,&mollusks   Brain and fetal damage, impotence, sterility.   Chlorpynfos  Environ.  Toxicity   Human Toxicity   Chemical Name
Major Cotton Pesticides and Herbicides Environ.  Toxicity   Human  Toxicity   Chemical Name   Bees, birds, crustaceans, fish, & mollusks.  Bone marrow, kidney, liver, testicular damage.  Prometryn  Birds, bees, & fish.  Eye damage, skin irritant.  Profenofos  Birds, bees, crustaceans, & fish.  Birth defects, fetal damage, reproductive & immune system.  Methyl Parathion  Bees & fish.  Birth defects, fetal damage, mutations   Metam Sodium
It takes one pound of chemical fertilizers and pesticides to conventionally grow the three pounds of cotton needed to make a T-shirt and a pair of jeans.
beneath cotton's natural fiber lies a long chain of chemically-intensive,  "unnatural"  processes.  To bring this delicate plant to harvest,  it is heavily sprayed - 8 to 10 times a season  - with  pesticides so poisonous   they gradually render fields barren.   And that's just the beginning.   To create finished goods, fabrics are often colored with toxic dyes and finished with formaldehyde .   Need for organic  cotton
Organic food now symbolizes the highest and freshest quality available. Suppliers of organic cotton are not far behind.   If we are really concerned about environmental issues today,  our ideas of excellent product design must include  impact on the earth. 
[object Object],[object Object],[object Object],[object Object],[object Object],ECO FRIENDLY COTTON
 
Organic cotton certification INTERNATIONAL FEDERATION FOR ORGANIC AGRICULTURE MOVEMENT [IFOAM]  has formulated standards and guidelines for  organic cotton cultivation and are  followed by many labelling agencies to certify organic cotton and other farm produce.
Merits of organic cotton cultivation Environmentally Friendly Technology  Reduction in Cost of Cultivation Management of Insecticide Resistance
Organic cotton in India Five to seven decades ago, most of the cotton cultivated in the country was ‘eco-friendly’ with little or no use of toxic chemicals in its production.  Even today, there are many pockets in India, where it is produced without the use of agrochemicals, e.g.,  areas growing Wagad cotton in Gujarat, Y-1  desi  cotton of Khandesh region of Maharashtra,  Maljari in Madhya Pradesh,  part of areas growing Jayadhar and Suyodhar in Karnataka Nandicum in Andhra Pradesh and  parts of cotton areas in north eastern hill region.
 
Vidarbha organic farmers Association(VOFA 1993 Visit of Envirnmental Protection Encouragement Agency (EPEA) Hamburg Germany to Central Cotton Research Institute, (CICR) Nagpur EPEA confirmed organic cotton in Vidarbha ,[object Object],[object Object],[object Object],1995 Formation of Vidarbha Organic Farmers Association 1996 Bumper crop of organic cotton
Present status of VOFA 205 Members 90 Practicing organic farmers 3500 Acres area under organic cotton farming Purchaser:  Fare Trade Company Japan
Maikaal bioRe Ltd.  Madhya Pradesh Maikaal bioRe Ltd, which claims to be the largest organic cotton venture in the world,  in Bheelaon, Madhya Pradesh has over 1,000 farmers involved in organic cotton production The production of organic cotton started in 1991 as a private initiative of  Mrigendra Jalan, Managing Director of the spinning mill, Maikaal Fibres Ltd, and  ,[object Object]
Organic cotton production in India 14-15 lakh bales of uncertified organc cotton (Cotton corporation of India) Estimated certified organic cotton 1000 Total world production 8150 15% of total world production 37% Asian countries production
ORGANIC COTTON  REDUCTION IN AGROCHEMICALS
World Organic Cotton Production 1992-1997 (in tons) 900 900 928 398 268 206 India 400 475 500 450 Greece 630 650 600 598 141 38 Egypt 5 5 1 9 2 Brazil 5 Benin 400 500 400 750 500 479 Australia 70 132 126 120 2 Argentina 1997 1996 1995 1994 1993 1992 Country
World Organic Cotton Production 1992-1997 (in tons) 200 100 100 33 Tanzania 30 20 2 Turkey 650 1500 1516 924 700 400 Peru'   50 50 50 75 100 Paraguay   20 20 20 16 Nicaragua   50 90 90 Mozambique 50 100 100 Israel   1997 1996 1995 1994 1993 1992 Country
World Organic Cotton Production 1992-1997 (in tons) 7967 9028 12864 9498 6201 3408 Total 5 Zimbabway 30 30 35 Zambia 2852 3396 7425 5365 4274 2155 USA 800 300 250 150 16 Uganda 1997 1996 1995 1994 1993 1992 Country
Organic  T shirt organic sweat shirt orgnic terry robe Organic fashion wear Organic night gown Organic slippers
Earth Friendly Fashions  Simplify Life,  Relax Your Mind,  Calm Your Soul,  Open Your Heart.  Experience Fisher Henney Naturals
Organic cotton body wear Organic cotton apparel
Organic cotton apparels
 
 
NATURALLY COLOURED COTTON COTTON THAT GROWS WITH NATURAL COLOURS DURING CULTIVATION BOTH WHITE AND COLOURED COTTONS KNOWN SINCE TIME IMEMORIAL IN INDIA
NON POPULARITY OF COLOURED COTTON LOW  YIELD SEED AVAILABILITY LOW FINENESS, LOW STAPLE LENGTH LOW STRENGTH POOR SPINNABILITY  LOW YARN AND FABRIC QUALITY  LIMITED COLOUR RANGE   CONTAMINATION OF WHITE COTTON
ENVIRONMENT PROTECTION WAVE  IMPETUS TO THE CULTIVATION OF NATURALLY COLOURED COTTON SHADES PISTA GREEN AND ALMOND BROWN MOST COMMON OTHER SHADES CREAM PINK MAUVE COUNTRIES INDIA USA ISRAEL CHINA PERU
IMPORTANT ASPECTS EARLIER LOW FIBRE LENGTH, POOR SPINNABILITY YARN SPINNING   OF 10 TO 12s COUNT RESEARCH INPUTS IMPROVED FIBRE QUALITY POSSIBLE TO SPIN YARNS OF 30 AND 40s COUNT SUITABLE FOR WEAVING AND KNITTING  IMPORTANT OBSERVATIONS GREEN VARIETY TURNS BROWN IF NOT HARVESTED ON RIPENING BROWN VARIETY DARKENS WITH AGE AND EXPOSURE TO LIGHT GREEN AND BRWON DARKEN ON LAUNDERING NOT FAST TO BLEACHING
COTTON CORPORATION OF INDIA AND CENTRAL COTTON RESEARCH INSTITUTE NAGPUR 1996-97 INVESTMENT Rs. 80 LAKHS CULTIVATION OF COLOURED COTTON AT KHANDWA, MADHYA PRADESH DHARWAD, KARNATAKA PROJECT DID NOT SUCEED DUE TO POOR MARKET RESPONSE DEMAND OF HIGH PRICE BY FARMERS MAJOR PROBLEM CONTAMINATION OF WHITE COTTON FIELDS NECESSARY TO HAVE SEPARATE AREA FOR COLOUR COTTON CULTIVATION
MEANS TO OVERCOME TECHNICAL PROBLEMS LOW STRENGTH AND POOR SPINNABILITY BLENDING 30-50% OF WHITE COTTON WITH COLOURED COTTON CHANGE OF SHADE ON LAUNDERING ON LAUNDERING SHADE BECOMES DEEPER ALKALINE SCOURING STABILIZES THE SHADE CHANGE POOR BLEACHING FASTNESS DO NOT BLEACH
Rocklea spinning Mills in collaboration with Australian farmers introduced range of yarns from brown and green varieties of cotton Blending of coloured cotton with white cotton in diffferent proporations produce shade varieties Australia
[object Object],[object Object],[object Object],[object Object],[object Object]
SIX PRINCIPLE COLOUR  VARIETIES CREAM Pista green MEDIUM BROWN REDDISH BROWN CHOCOLATE BROWN MAUVE Brown verities possess anti-bacterial and anti-fungal  properties COFFEE   FILTERS MADE FROM CERTIFIED ORGANIC COLOURED COTTON FREE FROM PESTIFCIDES, BLEACHES AND SYNTHETIC COLOURS Natural coloured yarns and fabrics are certified by SKAL, Dutch certifying agency
Slivers of coloured cotton
Naturally coloured yarn for  Kniting and Weaving
Coloured cotton fabrics
COTTON CLOTHES in naturally occurring colors are produced in Peru
Sally Fox  introduced to colored cotton while working for a cotton breeder, whose focus was developing pest-resistant strains of cotton.  The peoples of Central and South America had spun these strains for centuries, but the fiber qualities were not sufficient for modern machine spinning.
Sally Fox in 1982 took on the challenge of improving an ancient agricultural art. Fox successfully bred and marketed varieties of naturally coloured cotton she calls FoxFiber ®.  Today, Sally Fox designs fabrics with her cotton and continues research.  Fox has received a patent and three Plant Variety Protection Certificates for her naturally colored cottons which, in addition to browns, she now grows in reds and greens.  Her invention has been so popular it has sprouted two successful companies -- Vreseis, Ltd. and Natural Cotton Colours, both operating in Arizona.
 
 
CLASSIFICATION OF NATURAL DYES   PLANT (VEGETABLE) INSECTS (ANIMAL) MINERAL   ANNATO COCHINEAL COLOURED ROCKS, ORES
PLANT DYE SOURCES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
VEGETABLE DYE SOURCES   LEAF SEED ANNATO INDIGO  ROOT MADDER
FRUIT   POMEGRANATE  BARK   ACACIA WOOD BRAZIL WOOD
INDIGO TEXTILE DYE   ANNATO  FOOD COLOUR TURMERIC  FOOD COLOUR HENNA HAIR DYE   SAFFRON  FOOD COLOUR MERRIGOLD CHICKEN FEED APPLICATIONS OF NATURAL DYES
Traditional Method SIMULTANEOUS EXTRACTION AND APPLICATION Emerging Method DYEING WITH PURIFIED DYE POWDERS
Salvi Brothers
TELIA RUMAL
KALAMKARI
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],AJRAK
 
TIE & DYE
TRADITIONAL BLOCK PRINTS
CONTEMPORARY BLOCK PRINTS
NATURAL DYE DESIGN STUDIOS
INSTITUTES AND DESIGN SCHOOLS   UNIVERSITIES AND DESIGN INSTITUTES
CONTEMPORARY NATURAL COLOUR DYED PRODUCTS
 
NATURAL DYES OTHER PRODUCTS
ECO LABELS Eco-labels are product labels that inform consumers  about the environmental impact of a product.  They encourage producers to switch to environmentally sound production process methods (PPMs) for  advantage in the marketplace.  Eco-labels allow producers to differentiate their products from products that are less environmentally friendly and thus to reach environmentally conscious consumers. 
ECO LABEL CRITERIA ENVIRONMENT FRIENDLINESS OF THE ENTIRE LIFE CYCLE OF THE PRODUCT CRADLE TO GRAVE ASSESSMENT 1. Production of raw materials 2. Production of the end product 3. Packaging and transport of raw materials and the finished product 4. Use of the product by companies and consumers 5. Disposal of the product e.g. assessment of a T-shirt starts in the cotton field and ends in the incineration plant .
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
POTENTIALLY HARMFUL SUBSTANCES pH  Formaldehyde  Heavy metals (As, Pb, Cd, Cr, Co, Cu, Ni, Hg)  Pesticides Chlorinated phenols  Dyestuffs (specific classifications)  Chlorinated organic carriers  Boicidal finishes  Flame retardent finishes  Colour fastness  Emission of volatiles  Odours
Republic of China–Taiwan Green Mark   Thailand (Thai Green Label   Korea Environmental Labelling  Japan Eco Mark   India Eco Mark Australia/New Zealand Environmental Choice European Union Eco-label “Flower” scheme
Nordic Countries (Nordic Swan ) Austrian Eco-label Croatia (Environmental Label ) Netherland  Ecolabel Foundation
COMMERCIAL ACTIVITIES ,[object Object],[object Object],[object Object],[object Object],[object Object]
ECO FRIENDLY APPARELS ,[object Object],[object Object],[object Object],[object Object],[object Object]
EFFORTS MADE BY GOVERNMENT OF INDIA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mais conteúdo relacionado

Mais procurados (14)

organic cotton in india
organic cotton in indiaorganic cotton in india
organic cotton in india
 
Green Fashion
Green FashionGreen Fashion
Green Fashion
 
Hemp fiber based textiles, the way forward for pakistan
Hemp fiber based textiles, the way forward for pakistan  Hemp fiber based textiles, the way forward for pakistan
Hemp fiber based textiles, the way forward for pakistan
 
Sustainable Material Guide - Cotton
Sustainable Material Guide - CottonSustainable Material Guide - Cotton
Sustainable Material Guide - Cotton
 
hemp as raw material
hemp as raw materialhemp as raw material
hemp as raw material
 
Organic clothing
Organic clothingOrganic clothing
Organic clothing
 
Organic vs non organic fabric- rachel summerlin
Organic vs non organic fabric- rachel summerlinOrganic vs non organic fabric- rachel summerlin
Organic vs non organic fabric- rachel summerlin
 
Organic cotton
Organic cottonOrganic cotton
Organic cotton
 
Banhi.jha
Banhi.jhaBanhi.jha
Banhi.jha
 
Organic cotton
Organic cottonOrganic cotton
Organic cotton
 
Green Fashion
Green FashionGreen Fashion
Green Fashion
 
Green textile processing
Green textile processingGreen textile processing
Green textile processing
 
Eco friendly technology for textile industry
Eco friendly technology for textile industryEco friendly technology for textile industry
Eco friendly technology for textile industry
 
Organic Cotton Production
Organic Cotton ProductionOrganic Cotton Production
Organic Cotton Production
 

Destaque

Organic Cotton Production
Organic Cotton ProductionOrganic Cotton Production
Organic Cotton ProductionGardening
 
Cotton Cultivation Practices in Maharashtra
Cotton Cultivation Practices in MaharashtraCotton Cultivation Practices in Maharashtra
Cotton Cultivation Practices in MaharashtraDr. Prakash Mali
 
Cleaner producton technologies (modified)
Cleaner producton technologies (modified)Cleaner producton technologies (modified)
Cleaner producton technologies (modified)Adane Nega
 
Environmental friendly processing of textile fibres
Environmental friendly processing of textile fibresEnvironmental friendly processing of textile fibres
Environmental friendly processing of textile fibresmona verma
 
How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...
How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...
How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...Ajjay Kumar Gupta
 
Cotton Crop Presentation
Cotton Crop PresentationCotton Crop Presentation
Cotton Crop PresentationDavid Taylor
 
Photoshop Workshop 1 - Fall 2012
Photoshop Workshop 1 - Fall 2012Photoshop Workshop 1 - Fall 2012
Photoshop Workshop 1 - Fall 2012Jeff Zhan
 
How to Make Money With Your Photoshop Editing Skills
How to Make Money With Your Photoshop Editing SkillsHow to Make Money With Your Photoshop Editing Skills
How to Make Money With Your Photoshop Editing SkillsFiverr
 
Crop production ppt
Crop production pptCrop production ppt
Crop production pptvaggyaggy
 
Introduction to photoshop
Introduction to photoshopIntroduction to photoshop
Introduction to photoshopReymart Canuel
 

Destaque (13)

Organic Cotton Production
Organic Cotton ProductionOrganic Cotton Production
Organic Cotton Production
 
Cotton Cultivation Practices in Maharashtra
Cotton Cultivation Practices in MaharashtraCotton Cultivation Practices in Maharashtra
Cotton Cultivation Practices in Maharashtra
 
Cleaner producton technologies (modified)
Cleaner producton technologies (modified)Cleaner producton technologies (modified)
Cleaner producton technologies (modified)
 
cotton yarn ppt
cotton yarn pptcotton yarn ppt
cotton yarn ppt
 
Biological control in cotton
Biological control in cottonBiological control in cotton
Biological control in cotton
 
Environmental friendly processing of textile fibres
Environmental friendly processing of textile fibresEnvironmental friendly processing of textile fibres
Environmental friendly processing of textile fibres
 
How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...
How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...
How to Start Organic Farming Business (Cultivation of Mushroom, Crop, Cotton,...
 
Cotton Crop Presentation
Cotton Crop PresentationCotton Crop Presentation
Cotton Crop Presentation
 
Cotton ppt
Cotton pptCotton ppt
Cotton ppt
 
Photoshop Workshop 1 - Fall 2012
Photoshop Workshop 1 - Fall 2012Photoshop Workshop 1 - Fall 2012
Photoshop Workshop 1 - Fall 2012
 
How to Make Money With Your Photoshop Editing Skills
How to Make Money With Your Photoshop Editing SkillsHow to Make Money With Your Photoshop Editing Skills
How to Make Money With Your Photoshop Editing Skills
 
Crop production ppt
Crop production pptCrop production ppt
Crop production ppt
 
Introduction to photoshop
Introduction to photoshopIntroduction to photoshop
Introduction to photoshop
 

Semelhante a Green Designs and Eco-Friendly Textiles

Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonAdane Nega
 
Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonAdane Nega
 
Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonAdane Nega
 
Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonAdane Nega
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Adane Nega
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Adane Nega
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Adane Nega
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Adane Nega
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Adane Nega
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Adane Nega
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Adane Nega
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Adane Nega
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Adane Nega
 
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalEco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalAdane Nega
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Adane Nega
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Adane Nega
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Adane Nega
 
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalEco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalAdane Nega
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Adane Nega
 
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalEco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalAdane Nega
 

Semelhante a Green Designs and Eco-Friendly Textiles (20)

Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cotton
 
Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cotton
 
Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cotton
 
Lecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cottonLecture 11 organic and naturally coloured cotton
Lecture 11 organic and naturally coloured cotton
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2
 
Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2Eco fibres and eco friendly textiles 2
Eco fibres and eco friendly textiles 2
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007
 
Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007Why organic cotton, ngiri 28.6.2007
Why organic cotton, ngiri 28.6.2007
 
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalEco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1
 
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalEco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
 
Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1Eco fibres and eco friendly textiles 1
Eco fibres and eco friendly textiles 1
 
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 finalEco fibres and ecofriendly textiles ms univ. 21.2.04 final
Eco fibres and ecofriendly textiles ms univ. 21.2.04 final
 

Mais de Adane Nega

3. digital printing technologies
3.  digital printing technologies3.  digital printing technologies
3. digital printing technologiesAdane Nega
 
4. essential elements for inkjet printing
4. essential elements for  inkjet printing4. essential elements for  inkjet printing
4. essential elements for inkjet printingAdane Nega
 
Dyeing of pet wool blends
Dyeing of pet wool blendsDyeing of pet wool blends
Dyeing of pet wool blendsAdane Nega
 
Dyeing of cotton with vat dyes
Dyeing of cotton with vat dyesDyeing of cotton with vat dyes
Dyeing of cotton with vat dyesAdane Nega
 
Dyeing of polyester
Dyeing of polyesterDyeing of polyester
Dyeing of polyesterAdane Nega
 
3. digital printing technologies
3.  digital printing technologies3.  digital printing technologies
3. digital printing technologiesAdane Nega
 
93, 94 introduction to digital printing
93, 94 introduction to digital printing93, 94 introduction to digital printing
93, 94 introduction to digital printingAdane Nega
 
4. essential elements for inkjet printing
4. essential elements for  inkjet printing4. essential elements for  inkjet printing
4. essential elements for inkjet printingAdane Nega
 
Digital printing asian dyer extended version)
Digital printing asian dyer extended version)Digital printing asian dyer extended version)
Digital printing asian dyer extended version)Adane Nega
 
Dyeing of polyester
Dyeing of polyesterDyeing of polyester
Dyeing of polyesterAdane Nega
 
Dyeing of pet wool blends
Dyeing of pet wool blendsDyeing of pet wool blends
Dyeing of pet wool blendsAdane Nega
 
Dyeing of cotton with vat dyes
Dyeing of cotton with vat dyesDyeing of cotton with vat dyes
Dyeing of cotton with vat dyesAdane Nega
 
Dyeing of polyamide fibres
Dyeing of polyamide fibresDyeing of polyamide fibres
Dyeing of polyamide fibresAdane Nega
 
Indroduction to printing
Indroduction to printingIndroduction to printing
Indroduction to printingAdane Nega
 
General composition of print paste
General composition of print pasteGeneral composition of print paste
General composition of print pasteAdane Nega
 
Pigment printing
Pigment printingPigment printing
Pigment printingAdane Nega
 

Mais de Adane Nega (20)

Paintings
PaintingsPaintings
Paintings
 
Paintings
PaintingsPaintings
Paintings
 
Doc1
Doc1Doc1
Doc1
 
Document1
Document1Document1
Document1
 
3. digital printing technologies
3.  digital printing technologies3.  digital printing technologies
3. digital printing technologies
 
4. essential elements for inkjet printing
4. essential elements for  inkjet printing4. essential elements for  inkjet printing
4. essential elements for inkjet printing
 
Dyeing of pet wool blends
Dyeing of pet wool blendsDyeing of pet wool blends
Dyeing of pet wool blends
 
Dyeing of cotton with vat dyes
Dyeing of cotton with vat dyesDyeing of cotton with vat dyes
Dyeing of cotton with vat dyes
 
Dyeing of polyester
Dyeing of polyesterDyeing of polyester
Dyeing of polyester
 
3. digital printing technologies
3.  digital printing technologies3.  digital printing technologies
3. digital printing technologies
 
93, 94 introduction to digital printing
93, 94 introduction to digital printing93, 94 introduction to digital printing
93, 94 introduction to digital printing
 
4. essential elements for inkjet printing
4. essential elements for  inkjet printing4. essential elements for  inkjet printing
4. essential elements for inkjet printing
 
Digital printing asian dyer extended version)
Digital printing asian dyer extended version)Digital printing asian dyer extended version)
Digital printing asian dyer extended version)
 
Dyeing of polyester
Dyeing of polyesterDyeing of polyester
Dyeing of polyester
 
Dyeing of pet wool blends
Dyeing of pet wool blendsDyeing of pet wool blends
Dyeing of pet wool blends
 
Dyeing of cotton with vat dyes
Dyeing of cotton with vat dyesDyeing of cotton with vat dyes
Dyeing of cotton with vat dyes
 
Dyeing of polyamide fibres
Dyeing of polyamide fibresDyeing of polyamide fibres
Dyeing of polyamide fibres
 
Indroduction to printing
Indroduction to printingIndroduction to printing
Indroduction to printing
 
General composition of print paste
General composition of print pasteGeneral composition of print paste
General composition of print paste
 
Pigment printing
Pigment printingPigment printing
Pigment printing
 

Último

Scientific Writing :Research Discourse
Scientific  Writing :Research  DiscourseScientific  Writing :Research  Discourse
Scientific Writing :Research DiscourseAnita GoswamiGiri
 
Tree View Decoration Attribute in the Odoo 17
Tree View Decoration Attribute in the Odoo 17Tree View Decoration Attribute in the Odoo 17
Tree View Decoration Attribute in the Odoo 17Celine George
 
Oppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmOppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmStan Meyer
 
Q-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITWQ-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITWQuiz Club NITW
 
How to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 DatabaseHow to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 DatabaseCeline George
 
Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...
Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...
Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...HetalPathak10
 
CLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptxCLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptxAnupam32727
 
How to Uninstall a Module in Odoo 17 Using Command Line
How to Uninstall a Module in Odoo 17 Using Command LineHow to Uninstall a Module in Odoo 17 Using Command Line
How to Uninstall a Module in Odoo 17 Using Command LineCeline George
 
Indexing Structures in Database Management system.pdf
Indexing Structures in Database Management system.pdfIndexing Structures in Database Management system.pdf
Indexing Structures in Database Management system.pdfChristalin Nelson
 
ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6Vanessa Camilleri
 
Comparative Literature in India by Amiya dev.pptx
Comparative Literature in India by Amiya dev.pptxComparative Literature in India by Amiya dev.pptx
Comparative Literature in India by Amiya dev.pptxAvaniJani1
 
ClimART Action | eTwinning Project
ClimART Action    |    eTwinning ProjectClimART Action    |    eTwinning Project
ClimART Action | eTwinning Projectjordimapav
 
Grade Three -ELLNA-REVIEWER-ENGLISH.pptx
Grade Three -ELLNA-REVIEWER-ENGLISH.pptxGrade Three -ELLNA-REVIEWER-ENGLISH.pptx
Grade Three -ELLNA-REVIEWER-ENGLISH.pptxkarenfajardo43
 
Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...
Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...
Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...DhatriParmar
 
An Overview of the Calendar App in Odoo 17 ERP
An Overview of the Calendar App in Odoo 17 ERPAn Overview of the Calendar App in Odoo 17 ERP
An Overview of the Calendar App in Odoo 17 ERPCeline George
 
Sulphonamides, mechanisms and their uses
Sulphonamides, mechanisms and their usesSulphonamides, mechanisms and their uses
Sulphonamides, mechanisms and their usesVijayaLaxmi84
 
Mythology Quiz-4th April 2024, Quiz Club NITW
Mythology Quiz-4th April 2024, Quiz Club NITWMythology Quiz-4th April 2024, Quiz Club NITW
Mythology Quiz-4th April 2024, Quiz Club NITWQuiz Club NITW
 

Último (20)

Scientific Writing :Research Discourse
Scientific  Writing :Research  DiscourseScientific  Writing :Research  Discourse
Scientific Writing :Research Discourse
 
Tree View Decoration Attribute in the Odoo 17
Tree View Decoration Attribute in the Odoo 17Tree View Decoration Attribute in the Odoo 17
Tree View Decoration Attribute in the Odoo 17
 
Oppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmOppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and Film
 
Chi-Square Test Non Parametric Test Categorical Variable
Chi-Square Test Non Parametric Test Categorical VariableChi-Square Test Non Parametric Test Categorical Variable
Chi-Square Test Non Parametric Test Categorical Variable
 
Q-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITWQ-Factor General Quiz-7th April 2024, Quiz Club NITW
Q-Factor General Quiz-7th April 2024, Quiz Club NITW
 
How to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 DatabaseHow to Make a Duplicate of Your Odoo 17 Database
How to Make a Duplicate of Your Odoo 17 Database
 
Introduction to Research ,Need for research, Need for design of Experiments, ...
Introduction to Research ,Need for research, Need for design of Experiments, ...Introduction to Research ,Need for research, Need for design of Experiments, ...
Introduction to Research ,Need for research, Need for design of Experiments, ...
 
Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...
Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...
Satirical Depths - A Study of Gabriel Okara's Poem - 'You Laughed and Laughed...
 
CLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptxCLASSIFICATION OF ANTI - CANCER DRUGS.pptx
CLASSIFICATION OF ANTI - CANCER DRUGS.pptx
 
How to Uninstall a Module in Odoo 17 Using Command Line
How to Uninstall a Module in Odoo 17 Using Command LineHow to Uninstall a Module in Odoo 17 Using Command Line
How to Uninstall a Module in Odoo 17 Using Command Line
 
Indexing Structures in Database Management system.pdf
Indexing Structures in Database Management system.pdfIndexing Structures in Database Management system.pdf
Indexing Structures in Database Management system.pdf
 
ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6ICS 2208 Lecture Slide Notes for Topic 6
ICS 2208 Lecture Slide Notes for Topic 6
 
Mattingly "AI & Prompt Design" - Introduction to Machine Learning"
Mattingly "AI & Prompt Design" - Introduction to Machine Learning"Mattingly "AI & Prompt Design" - Introduction to Machine Learning"
Mattingly "AI & Prompt Design" - Introduction to Machine Learning"
 
Comparative Literature in India by Amiya dev.pptx
Comparative Literature in India by Amiya dev.pptxComparative Literature in India by Amiya dev.pptx
Comparative Literature in India by Amiya dev.pptx
 
ClimART Action | eTwinning Project
ClimART Action    |    eTwinning ProjectClimART Action    |    eTwinning Project
ClimART Action | eTwinning Project
 
Grade Three -ELLNA-REVIEWER-ENGLISH.pptx
Grade Three -ELLNA-REVIEWER-ENGLISH.pptxGrade Three -ELLNA-REVIEWER-ENGLISH.pptx
Grade Three -ELLNA-REVIEWER-ENGLISH.pptx
 
Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...
Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...
Beauty Amidst the Bytes_ Unearthing Unexpected Advantages of the Digital Wast...
 
An Overview of the Calendar App in Odoo 17 ERP
An Overview of the Calendar App in Odoo 17 ERPAn Overview of the Calendar App in Odoo 17 ERP
An Overview of the Calendar App in Odoo 17 ERP
 
Sulphonamides, mechanisms and their uses
Sulphonamides, mechanisms and their usesSulphonamides, mechanisms and their uses
Sulphonamides, mechanisms and their uses
 
Mythology Quiz-4th April 2024, Quiz Club NITW
Mythology Quiz-4th April 2024, Quiz Club NITWMythology Quiz-4th April 2024, Quiz Club NITW
Mythology Quiz-4th April 2024, Quiz Club NITW
 

Green Designs and Eco-Friendly Textiles

  • 1. Green Designs R.B.CHAVAN Department of Textile Technology Indian Institute of Technology Hauz-khas, New Delhi 110016 E-mail rbchavan@hotmail.com
  • 2. Green Designs Designing with eco-friendly textiles
  • 3. Environment awareness in India Environment control agencies Ministry of Environment and Forests Assisted by Central pollution control board State pollution control boards
  • 4. Stringent environment rules and regulations on Paper Very Poorly applied in practice Result Environment pollution
  • 5. Environment Effect of day to day activities and all manufacturing activities on Water Air Noise level Human being Aquatic life Plants Earth etc.
  • 6. Background German Ban Ban on export of textiles dyed with dyes containing carcinogenic amines Introduced in 1992 Implemented in india April 1996
  • 7. Extended list of banned chemicals Pesticides Formaldehyde Chlorine bleaching agents Heavy metals like chromium Chlorinated stain removers Pentachlorophenol
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13. KING COTTON COTTON BUD COTTON FLOWER
  • 14. Major Cotton Pesticides and Herbicides Birds, bees, crustaceans, & fish. Mutations. Ethephon Aquatic insects, birds, & fish Cancer, reproductive damage, tumors Dicofol Bees, birds, crustaceans, & fish. Birth defects, cancer. Cyanazine Bees, birds, crustaceans,&mollusks Brain and fetal damage, impotence, sterility. Chlorpynfos Environ. Toxicity Human Toxicity Chemical Name
  • 15. Major Cotton Pesticides and Herbicides Environ. Toxicity Human Toxicity Chemical Name Bees, birds, crustaceans, fish, & mollusks. Bone marrow, kidney, liver, testicular damage. Prometryn Birds, bees, & fish. Eye damage, skin irritant. Profenofos Birds, bees, crustaceans, & fish. Birth defects, fetal damage, reproductive & immune system. Methyl Parathion Bees & fish. Birth defects, fetal damage, mutations Metam Sodium
  • 16. It takes one pound of chemical fertilizers and pesticides to conventionally grow the three pounds of cotton needed to make a T-shirt and a pair of jeans.
  • 17. beneath cotton's natural fiber lies a long chain of chemically-intensive, "unnatural" processes.  To bring this delicate plant to harvest, it is heavily sprayed - 8 to 10 times a season - with pesticides so poisonous they gradually render fields barren.  And that's just the beginning.  To create finished goods, fabrics are often colored with toxic dyes and finished with formaldehyde .   Need for organic cotton
  • 18. Organic food now symbolizes the highest and freshest quality available. Suppliers of organic cotton are not far behind.  If we are really concerned about environmental issues today, our ideas of excellent product design must include impact on the earth. 
  • 19.
  • 20.  
  • 21. Organic cotton certification INTERNATIONAL FEDERATION FOR ORGANIC AGRICULTURE MOVEMENT [IFOAM] has formulated standards and guidelines for organic cotton cultivation and are followed by many labelling agencies to certify organic cotton and other farm produce.
  • 22. Merits of organic cotton cultivation Environmentally Friendly Technology Reduction in Cost of Cultivation Management of Insecticide Resistance
  • 23. Organic cotton in India Five to seven decades ago, most of the cotton cultivated in the country was ‘eco-friendly’ with little or no use of toxic chemicals in its production. Even today, there are many pockets in India, where it is produced without the use of agrochemicals, e.g., areas growing Wagad cotton in Gujarat, Y-1 desi cotton of Khandesh region of Maharashtra, Maljari in Madhya Pradesh, part of areas growing Jayadhar and Suyodhar in Karnataka Nandicum in Andhra Pradesh and parts of cotton areas in north eastern hill region.
  • 24.  
  • 25.
  • 26. Present status of VOFA 205 Members 90 Practicing organic farmers 3500 Acres area under organic cotton farming Purchaser: Fare Trade Company Japan
  • 27.
  • 28. Organic cotton production in India 14-15 lakh bales of uncertified organc cotton (Cotton corporation of India) Estimated certified organic cotton 1000 Total world production 8150 15% of total world production 37% Asian countries production
  • 29. ORGANIC COTTON REDUCTION IN AGROCHEMICALS
  • 30. World Organic Cotton Production 1992-1997 (in tons) 900 900 928 398 268 206 India 400 475 500 450 Greece 630 650 600 598 141 38 Egypt 5 5 1 9 2 Brazil 5 Benin 400 500 400 750 500 479 Australia 70 132 126 120 2 Argentina 1997 1996 1995 1994 1993 1992 Country
  • 31. World Organic Cotton Production 1992-1997 (in tons) 200 100 100 33 Tanzania 30 20 2 Turkey 650 1500 1516 924 700 400 Peru' 50 50 50 75 100 Paraguay 20 20 20 16 Nicaragua 50 90 90 Mozambique 50 100 100 Israel 1997 1996 1995 1994 1993 1992 Country
  • 32. World Organic Cotton Production 1992-1997 (in tons) 7967 9028 12864 9498 6201 3408 Total 5 Zimbabway 30 30 35 Zambia 2852 3396 7425 5365 4274 2155 USA 800 300 250 150 16 Uganda 1997 1996 1995 1994 1993 1992 Country
  • 33. Organic T shirt organic sweat shirt orgnic terry robe Organic fashion wear Organic night gown Organic slippers
  • 34. Earth Friendly Fashions Simplify Life, Relax Your Mind, Calm Your Soul, Open Your Heart. Experience Fisher Henney Naturals
  • 35. Organic cotton body wear Organic cotton apparel
  • 37.  
  • 38.  
  • 39. NATURALLY COLOURED COTTON COTTON THAT GROWS WITH NATURAL COLOURS DURING CULTIVATION BOTH WHITE AND COLOURED COTTONS KNOWN SINCE TIME IMEMORIAL IN INDIA
  • 40. NON POPULARITY OF COLOURED COTTON LOW YIELD SEED AVAILABILITY LOW FINENESS, LOW STAPLE LENGTH LOW STRENGTH POOR SPINNABILITY LOW YARN AND FABRIC QUALITY LIMITED COLOUR RANGE CONTAMINATION OF WHITE COTTON
  • 41. ENVIRONMENT PROTECTION WAVE IMPETUS TO THE CULTIVATION OF NATURALLY COLOURED COTTON SHADES PISTA GREEN AND ALMOND BROWN MOST COMMON OTHER SHADES CREAM PINK MAUVE COUNTRIES INDIA USA ISRAEL CHINA PERU
  • 42. IMPORTANT ASPECTS EARLIER LOW FIBRE LENGTH, POOR SPINNABILITY YARN SPINNING OF 10 TO 12s COUNT RESEARCH INPUTS IMPROVED FIBRE QUALITY POSSIBLE TO SPIN YARNS OF 30 AND 40s COUNT SUITABLE FOR WEAVING AND KNITTING IMPORTANT OBSERVATIONS GREEN VARIETY TURNS BROWN IF NOT HARVESTED ON RIPENING BROWN VARIETY DARKENS WITH AGE AND EXPOSURE TO LIGHT GREEN AND BRWON DARKEN ON LAUNDERING NOT FAST TO BLEACHING
  • 43. COTTON CORPORATION OF INDIA AND CENTRAL COTTON RESEARCH INSTITUTE NAGPUR 1996-97 INVESTMENT Rs. 80 LAKHS CULTIVATION OF COLOURED COTTON AT KHANDWA, MADHYA PRADESH DHARWAD, KARNATAKA PROJECT DID NOT SUCEED DUE TO POOR MARKET RESPONSE DEMAND OF HIGH PRICE BY FARMERS MAJOR PROBLEM CONTAMINATION OF WHITE COTTON FIELDS NECESSARY TO HAVE SEPARATE AREA FOR COLOUR COTTON CULTIVATION
  • 44. MEANS TO OVERCOME TECHNICAL PROBLEMS LOW STRENGTH AND POOR SPINNABILITY BLENDING 30-50% OF WHITE COTTON WITH COLOURED COTTON CHANGE OF SHADE ON LAUNDERING ON LAUNDERING SHADE BECOMES DEEPER ALKALINE SCOURING STABILIZES THE SHADE CHANGE POOR BLEACHING FASTNESS DO NOT BLEACH
  • 45. Rocklea spinning Mills in collaboration with Australian farmers introduced range of yarns from brown and green varieties of cotton Blending of coloured cotton with white cotton in diffferent proporations produce shade varieties Australia
  • 46.
  • 47. SIX PRINCIPLE COLOUR VARIETIES CREAM Pista green MEDIUM BROWN REDDISH BROWN CHOCOLATE BROWN MAUVE Brown verities possess anti-bacterial and anti-fungal properties COFFEE FILTERS MADE FROM CERTIFIED ORGANIC COLOURED COTTON FREE FROM PESTIFCIDES, BLEACHES AND SYNTHETIC COLOURS Natural coloured yarns and fabrics are certified by SKAL, Dutch certifying agency
  • 49. Naturally coloured yarn for Kniting and Weaving
  • 51. COTTON CLOTHES in naturally occurring colors are produced in Peru
  • 52. Sally Fox introduced to colored cotton while working for a cotton breeder, whose focus was developing pest-resistant strains of cotton. The peoples of Central and South America had spun these strains for centuries, but the fiber qualities were not sufficient for modern machine spinning.
  • 53. Sally Fox in 1982 took on the challenge of improving an ancient agricultural art. Fox successfully bred and marketed varieties of naturally coloured cotton she calls FoxFiber ®. Today, Sally Fox designs fabrics with her cotton and continues research. Fox has received a patent and three Plant Variety Protection Certificates for her naturally colored cottons which, in addition to browns, she now grows in reds and greens. Her invention has been so popular it has sprouted two successful companies -- Vreseis, Ltd. and Natural Cotton Colours, both operating in Arizona.
  • 54.  
  • 55.  
  • 56. CLASSIFICATION OF NATURAL DYES PLANT (VEGETABLE) INSECTS (ANIMAL) MINERAL ANNATO COCHINEAL COLOURED ROCKS, ORES
  • 57.
  • 58. VEGETABLE DYE SOURCES LEAF SEED ANNATO INDIGO ROOT MADDER
  • 59. FRUIT POMEGRANATE BARK ACACIA WOOD BRAZIL WOOD
  • 60. INDIGO TEXTILE DYE ANNATO FOOD COLOUR TURMERIC FOOD COLOUR HENNA HAIR DYE SAFFRON FOOD COLOUR MERRIGOLD CHICKEN FEED APPLICATIONS OF NATURAL DYES
  • 61. Traditional Method SIMULTANEOUS EXTRACTION AND APPLICATION Emerging Method DYEING WITH PURIFIED DYE POWDERS
  • 65.
  • 66.  
  • 71. INSTITUTES AND DESIGN SCHOOLS UNIVERSITIES AND DESIGN INSTITUTES
  • 73.  
  • 74. NATURAL DYES OTHER PRODUCTS
  • 75. ECO LABELS Eco-labels are product labels that inform consumers about the environmental impact of a product. They encourage producers to switch to environmentally sound production process methods (PPMs) for advantage in the marketplace. Eco-labels allow producers to differentiate their products from products that are less environmentally friendly and thus to reach environmentally conscious consumers. 
  • 76. ECO LABEL CRITERIA ENVIRONMENT FRIENDLINESS OF THE ENTIRE LIFE CYCLE OF THE PRODUCT CRADLE TO GRAVE ASSESSMENT 1. Production of raw materials 2. Production of the end product 3. Packaging and transport of raw materials and the finished product 4. Use of the product by companies and consumers 5. Disposal of the product e.g. assessment of a T-shirt starts in the cotton field and ends in the incineration plant .
  • 77.
  • 78. POTENTIALLY HARMFUL SUBSTANCES pH Formaldehyde Heavy metals (As, Pb, Cd, Cr, Co, Cu, Ni, Hg) Pesticides Chlorinated phenols Dyestuffs (specific classifications) Chlorinated organic carriers Boicidal finishes Flame retardent finishes Colour fastness Emission of volatiles Odours
  • 79. Republic of China–Taiwan Green Mark Thailand (Thai Green Label Korea Environmental Labelling Japan Eco Mark India Eco Mark Australia/New Zealand Environmental Choice European Union Eco-label “Flower” scheme
  • 80. Nordic Countries (Nordic Swan ) Austrian Eco-label Croatia (Environmental Label ) Netherland Ecolabel Foundation
  • 81.
  • 82.
  • 83.

Notas do Editor

  1. W orkshop of Salvi Brothers