| Brand Name: | AirGrand |
|---|---|
| Feature: | Abrasion-Resistant,Chemical-Resistant,High Temperature Resistant,High Tenacity,Low Shrinkage,Elastic,Waterproof |
| Yarn Type: | Filament |
| Use: | Sewing,filter bag |
| Material: | 100% PTFE |
Quick Details
Specifications
Advantages: Uniform distribution of diameter, low
Shrinkage, and stable stretchability
Technical Parameters of PTFE Sewing Threads
No. |
Parameter |
Value |
Unit |
Test Tempratrue |
Unit |
Notes |
1 |
Linear tenacity |
1350±50 |
dtex |
Ambient temperature |
1200 D | |
2 |
Breaking strength |
≥36 |
N |
20 |
℃ |
|
3 |
Breaking tenacity |
≥2.7 |
CN/dtex |
20 |
℃ |
|
4 |
Elongation at break |
4-10 |
% |
20 |
℃ |
|
5 |
Heat shrinkage rate |
≤3 |
% |
260 |
℃/2h |
|
6 |
yarn |
3 |
|
| ||
7 |
Average mess per one meter |
0.135g/m |
|
| ||
8 |
the maximum length of each roll of treads |
7500m |
|
without knots |