PTFE Filament is single-strand fiber made by drawing method. Common specification: 500dtex(450 dens), filament breaking strength>13N. Elongation 7~10%. It is mainly used for manufacturing PTFE sewing thread and fabric.
PTFE filament fiber performance standards:
Model |
SR-F/M-200 |
SR-F/M-1000 |
SR-F/M-800 |
SR-F/M-450 |
SR-F/M-450 |
Density |
1200±90 den |
1000±70 den |
800±50 den |
450±30 den |
450±30den |
Break force |
≥25N |
≥30N |
≥18N |
≥13N |
≥16N |
Elension at break |
7~10% |
7~10% |
7~10% |
7~10% |
7~10% |
Heat Resistance |
-190~+260ºC |
-190~+260ºC |
-190~+260ºC |
-190~+260ºC |
-190~+260ºC |
Hot shrinkage |
≤2% |
≤2% |
≤2% |
≤2% |
≤2% |
Length per KG |
7500M |
9000M |
11000M |
20000M |
20000M |
Application |
sewing thread |
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