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Pureflon PTFE Description
Pureflon® PTFE 4DC-D1 and 4DC-D2 are aqueous milky dispersion which consists of very small particles PTFE resin, stabilized in water with non-ionic surfactant. 4DC-D1 and 4DC-D2 designed for impregnation of glass fiber, woven packing, asbestos, yarns, fabric materials etc.
Product Features
☆ Excellent penetration properties ☆ Excellent chemical resistance
☆ Low settling tendency ☆ Good wetting performance
☆ Impregnation ☆ PFOA Free
Main Technical Properties
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Test Method |
Unit |
4DC-D1 |
4DC-D2 |
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Appearance |
|
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White or light yellowish liquid |
|
PTFE Content |
ASTM D 4441 |
% |
60 ± 2 |
60 ± 2 |
|
Surfactant |
ASTM D 4441 |
% |
4.0 - 7.5 |
5.0 - 7.0 |
|
pH Value |
ASTM E70 |
|
8.0 – 10.0 |
8.0 – 10.0 |
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Viscosity |
Internal |
x10-3Pa.s |
20 – 40 |
18 - 35 |
|
Average Particle Size |
Internal |
μm |
0.2 – 0.22 |
0.2 – 0.22 |
Application
4DC-D1 is a general-purpose product, designed for impregnation of glass fiber, woven packing, yarns and other fabric materials etc.
4DC-D2 is specially designed for multilayer impregnation of glass fiber, woven packing, yarns and other fabric materials etc., it could provide high gloss and crack resistance for the film.
Key Words: PTFE aqueous dispersion, PTFE impregnation, PTFE coating |
