Additives Modify Polymers

ADDITIVES ,[object Object],[object Object],[object Object]

ADDITIVES ,[object Object],[object Object],[object Object],[object Object],[object Object]

Requirements of Additives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CLASSIFICATION ,[object Object],[object Object],[object Object],Modify Bulk Mechanical Properties ,[object Object],[object Object],Reduce Cost ,[object Object],[object Object],[object Object],Assist Processing

CLASSIFICATION ,[object Object],[object Object],Anti-Ageing ,[object Object],[object Object],Others ,[object Object],[object Object],Optical Properties Modifier ,[object Object],[object Object],[object Object],[object Object],[object Object],Surface Properties Modifier

Processing Stabilizers ,[object Object],[object Object],[object Object],[object Object],[object Object]

Processing Stabilizers ,[object Object],[object Object],[object Object],[object Object]

Antioxidants ( Primary Stabilizer ) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Effect of Oxidation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Secondary Stabilizer – Peroxide decomposes ,[object Object],[object Object],[object Object],[object Object]

Chelating Agents – Metal Deactivators ,[object Object],[object Object],[object Object],[object Object]

Heat Stabilizers ,[object Object],[object Object],[object Object],[object Object],[object Object]

Heat Stabilizers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Synergistic Stabilizer Systems ,[object Object],[object Object]

Lubricants or Flow Promoters ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Lubricants or Flow Promoters ,[object Object],[object Object]

External Lubricants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Internal Lubricants ,[object Object],[object Object],[object Object],[object Object]

Internal Lubricants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Selection of Lubricants ,[object Object],[object Object],[object Object],[object Object]

Plasticizers or softeners ,[object Object],[object Object],[object Object],[object Object]

Effect of Plasticizers ,[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Plasticizers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Types of Plasticizers ,[object Object],[object Object],[object Object],[object Object],[object Object]

Extenders ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Selection of Plasticizers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FILLERS It is used to modify mechanical properties & to reduce the cost.

Effect of Fillers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Fillers Filler Purpose Wood Flour Saw dust Wood pulp Sisal / jute Purified cellulose Mica / Rock Bulk

Fillers Filler Purpose Inorganic Pigments Mineral Powders Metallic Oxides Powder Metals Graphite Hardeners

Fillers Glass Fibres & Fabrics Synthetic Fibres & Fabrics Graphite Metallic Oxides Chemical Resistance Filler Purpose Asbestos Ceramic Oxides Silica Thermal Insulation

Fillers Filler Purpose Colour Pigments Dyestuffs Carbon Flakes Powder Metals Phosphorescent Minerals Woven Fabrics Appearance

Fillers Filler Purpose Glass fibres Asbestos Fibbers Cellulose Fibbers Cotton Fibbers Papers Synthetic Fibbers Reinforcement

Fibrous Fillers & Reinforcement ,[object Object],[object Object],[object Object],[object Object],[object Object]

Fibrous Fillers & Reinforcement ,[object Object],[object Object],[object Object]

Coupling Agents These are used to increase the adhesion between polymer & filler, fiber by covalent bonds. Ex: Methacrylato-chromo chloride used for glass fibres & Polyester resin Organosilanes are used for PVC , ABS and PA

Antistatic Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Antistatic Agents ,[object Object],[object Object],[object Object]

Antistatic Agents ,[object Object],[object Object],[object Object],[object Object],[object Object]

Antistatic Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Slip & Anti block Agents ,[object Object],[object Object],[object Object]

Slip & Anti block Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Selection of Slip & Anti block Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Nucleating Agents ,[object Object],[object Object],[object Object],[object Object],[object Object]

Optical Brighteners ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Colorants ,[object Object],[object Object],[object Object],[object Object],[object Object]

Colorants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Colorants ,[object Object],[object Object],[object Object]

Colorants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Selection of Colorants ,[object Object],[object Object],[object Object],[object Object],[object Object]

Anti-Ageing Additives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ultraviolet Light Absorbers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Impact Modifier ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Flame Retardants ,[object Object],[object Object]

Flame Retardants ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Blowing Agents ,[object Object],[object Object]

Blowing Agents Physical Blowing agents : Nitrogen & CO 2 inert gas- Low cost, No solid residue Trichlorofluromethane – PU foam Pentane and Heptane - PS foam Chemical Blowing agents: High temp, Azo Dicarbonamide decompose on heating to produe free radicals and N 2 gas

Blowing Agents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Master Batches,Additives & Reinforced Compounds Fine organics Bombay 022-25116900-02 Polymer additives Aalekh Polymers (P) Ltd. 8/30, Kirti Nagar New Delhi =15 Ph. No. 25195193 Master Batches & Reinforced Compounds S.C.J. plastics Ltd. New Delhi www.scjindia.com Master Batches Supplier Material

Additives Modify Polymers

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Additives Modify Polymers