Pureflon PTFE
Description
PureflonTMPTFE 4D-SF is low Reduction Ratio virgin fine powder with super high molecular weight. It is produced by dispersion method and designed to produce biaxial tension microporous membrane.
Product Features ☆ Super high molecular weight ☆ Good tensile strength and extensibility ☆ High stress crack resistance ☆ Good chemical resistance ☆ Suitable for Paste Extrusion Process
Main Technical Properties
|
|
Unit |
4D-SF |
|
Tensile strength |
Mpa |
≥ 26.0 |
|
Elongation at break |
% |
≥ 260 |
|
Bulk density |
g/L |
400 - 700 |
|
Average particle size, D50 |
μm |
450 - 750 |
|
S.S.G. |
|
2.150 |
|
Water Content |
% |
≤ 0.03 |
|
Thermal instability index |
℃ |
≤ 30 |
|
Molecular weight |
|
12 million |
|
Extrusion Pressure (Reduction Ratio 100:1) |
Mpa |
10~20 |
CAS No:9002-84-0
Application
4D-SF:Biaxial tension microporous membrane.
Key Words: PTFE, PTFE for biaxial tension microporous membrane |