Haiflon® PTFE Aqueous Dispersion SD-402N
Haiflon® PTFE SD-402N is aqueous milky dispersion which consists of very small particles PTFE resin, stabilized in water with non-ionic surfactant. SD-402N 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
| |
Test Method |
Unit |
SD-402N |
| Appearance |
|
|
White or light yellowish liquid |
| PTFE Content |
ASTM D 4441 |
% |
60 ± 2 |
| Surfactant |
ASTM D 4441 |
% |
4.0 - 7.5 |
| pH Value |
ASTM E70 |
|
8.0 - 10..0 |
| Viscosity |
Internal |
x10-3Pa.s |
20 - 40 |
| Average Particle Size |
Internal |
μm |
0.2 - 0.22 |
Application
SD-402N is a general-purpose product, designed for impregnation of glass fiber, woven packing, yarns and other fabric materials etc.
Packing, Storage & Transportation
1. It is packed in plastic drums, net weight is 25kgs or 1MT per drum.
2. Proposed storing temperature range is 10ºC~30ºC.
3. Stir the stored product once a week to avoid any possible precipitation. Keep away from coldness, heat and strong shock.
4. keep ventilating while sintering temperature is above 300ºC. Processing temperature above 400ºC is prohibited.
5. The shelf life of one year from the date of production, storage period every 15 days and enable the goods to a slight shake.Over the storage
period in accordance with the standard re-examination, if they meet the standard requirements, you can still use
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