1. scheffer coatings 17 RUE VICTOR GRIGNARD - F42000 SAINT ETIENNE (France) scatter ® scatter ® French patents applications FR 2 886 016 & FR 2 887 981

2. painted steel, stone, wood are opaque scatter ® French patents applications FR 2 886 016 & FR 2 887 981

3. colour of opaque items is controlled by means of common measurements in light reflection scatter ® French patents applications FR 2 886 016 & FR 2 887 981

4. clear-transparent items let light go through and let us clearly see things behind it scatter ® French patents applications FR 2 886 016 & FR 2 887 981

5. colour of clear-transparent items is controlled by means of common measurements in light transmission scatter ® French patents applications FR 2 886 016 & FR 2 887 981

6. haze is the transmitted light which passing through a clear-transparent item, deviates from the incident beam by forward scattering. haze scatter ® French patents applications FR 2 886 016 & FR 2 887 981

7. hazemeters control haze of clear transparent items scatter ® French patents applications FR 2 886 016 & FR 2 887 981

8. most of the items people are using are translucent opacity is not cost free scatter ® French patents applications FR 2 886 016 & FR 2 887 981

9. a translucent item lets light go through but does not allow a clear view of what is behind it scatter ® French patents applications FR 2 886 016 & FR 2 887 981

10. here is the view of the same tent roofing, in light transmission let see a tent roofing in common light reflection scatter ® French patents applications FR 2 886 016 & FR 2 887 981

11. there is no relation between colour in light reflection and colour in light transmission scatter ® French patents applications FR 2 886 016 & FR 2 887 981

12. You produce raw-materials like dyes, pigments, scattering fillers, binders, resins, fibers, You transform paints, inks, varnishes, oil, pigments concentrates, films, plastics, textiles, lightened panels, coated fabrics, paper , cosmetics, foodstuffs, packaging, You deal with translucent items you are concerned colour quality control of a translucent item by means of a common measurement in light reflection colour full control is your future same translucent item colour control by means of a scatter ® measurement in light transmission fail pass pass pass scatter ® French patents applications FR 2 886 016 & FR 2 887 981

13. perform selling prices of your products prevent your customers’ claims save your recipes’ raw-materials costs boost your sales thanks to enhanced specification of your productions light transmission & light reflection simultaneous « one shot » colour full control CALL NOW +33.674.674.583 scatter ® French patents applications FR 2 886 016 & FR 2 887 981

14. scatter ® colour full control of translucents items scatter ® French patents applications FR 2 886 016 & FR 2 887 981

15. sensor 1 regular transmission illumination colour control in light transmission translucence 0° translucent item diffuse transmission scatter ® directional 0°/180° transmission geometry 180° scatter ® French patents applications FR 2 886 016 & FR 2 887 981

16. scatter ® directional 0°/45° reflection geometry 45° colour control in light reflection translucent item 0° sensor 2 illumination scatter ® French patents applications FR 2 886 016 & FR 2 887 981

17. 0° translucent item scatter ® simultaneous « one shot » twin geometry 45° 180° sensor 2 sensor 1 illumination regular transmission diffuse transmission translucence colour control in light transmission colour control in light reflection scatter ® French patents applications FR 2 886 016 & FR 2 887 981

18. light transmission detector light reflection detector illumination translucent item scatter ® French patents applications FR 2 886 016 & FR 2 887 981

19. scatter ® effective sensitivity up to any level of translucence (patented) scatter ® French patents applications FR 2 886 016 & FR 2 887 981

20. no drifts no background-noises scatter ® French patents applications FR 2 886 016 & FR 2 887 981

21. translucent item X’ X optical fibers S analogic digital convertor illuminating light optics 1 L scatter ® optical fibers optics 2 45° sensors optics 3 scatter ® French patents applications FR 2 886 016 & FR 2 887 981

22. prevent your customers’ claims scatter ® French patents applications FR 2 886 016 & FR 2 887 981

23. batch Y batch Y standard pass standard pass standard batch X standard fail batch X Δ E* = 0. 24 pass Δ E s * = 3.42 light reflection common colour control Δ E* = 0.24 Δ E s * = 1.24 light transmission scatter ® colour control scatter ® French patents applications FR 2 886 016 & FR 2 887 981 scatter ® light transmission measurements offer a 10 times higher sensitivity than measurements carried out in light reflection.

24. scatter save your recipes’ raw-materials costs scatter ® French patents applications FR 2 886 016 & FR 2 887 981

25. 93 pigmentary concentration (%) (pigments & scattering fillers content) opacity (%) 50 3 9 100 5 90 0 10 opacity is expensive scatter ® scatter ® French patents applications FR 2 886 016 & FR 2 887 981

26. CIE standardized colormetric spaces scatter ® scatter ® French patents applications FR 2 886 016 & FR 2 887 981

27. scatter ® transmission measurements scatter ® French patents applications FR 2 886 016 & FR 2 887 981

28. scatter ® reflection measurements scatter ® French patents applications FR 2 886 016 & FR 2 887 981

29. Transmission geometry: 0°/180° the specimen normal axe Reflection geometry: directional 0°/45° ±2° the specimen normal axe Spectral range: 400-710 n m Spectral range accuracy: 2 nm Sensors dynamic: 0-200 % Sensors accuracy: 0.01 % Sensors lecture: 16 bits Measurements: triple-beam 3*256 Illuminating source: 0° the specimen normal axe -Tungsten Halogen Illuminating source geometry: collimated beam Specimen dimensions: from 8x8mm to 50x50 mm, thickness from 0.2 to 90 mm Dimensions: W= 600 mm – L= 550 mm – H= 510 mm – Weight 30Kg Measurement conditions: temperature 15°C-35°C - humidity 40%-60% Power supply: 220 VAC, 50HZ-60HZ / 300 Watt ___________________________________ IsoScatt QC Quality Control software scatter ® scatter ® French patents applications FR 2 886 016 & FR 2 887 981

30. scatter ® information is fully relevant to non destructive physical analysis investigations ISO quality controls standards which have to check all available data, must include colour quality controls in light transmission scatter ® French patents applications FR 2 886 016 & FR 2 887 981