Pureflon PTFE Description
Pureflon® PTFE M-20 and M-30 are suspension molding grade, low flow. They are white powder with small particle size, and designed to produce PTFE rod, sheet, tube, film and other sealing materials. It could give smooth surface and high performance of the PTFE semi-finished products. PTFE M-20 and M-30 could also be used to produce different kinds of PTFE compounds, PTFE free flow etc.
Product Features ☆Low flow, fine cut ☆ Good electrical and mechanical property ☆High tensile strength and elongation ☆ Excellent chemical resistance ☆Suitable for molding process
Main Technical Properties
|
Unit |
M-20 |
M-30 |
Appearance |
|
White powder, no impurities |
Tensile strength |
Mpa |
≥ 35.0 |
≥ 36.0 |
Elongation at break |
% |
≥ 300 |
≥ 320 |
Bulk density |
g/L |
325-450 |
350-450 |
Average particle size, D50 |
μm |
20 |
30 |
S.S.G. |
|
2.14 – 2.17 |
2.14-2.17 |
Melting point |
℃ |
327±5 |
327±5 |
Thermal instability index |
℃ |
≤ 30 |
≤ 30 |
Electric strength |
MV/m |
≥ 100 |
≥ 100 |
Application PTFE molding rod, sheet, tube, film, gasket and different kinds of sealing materials. PTFE compound.
Key Words: PTFE low flow, PTFE molding powder, PTFE fine cut, polytetrafluoroethylene
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