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1.inherently flame retardant
2.100% polyester
3.100% safe for human body
4.soft and comfortable
5.up to European Standard
100% Polyester White Flame Retardant Yarn:
1. Permanent flame retardant quaility
2. 100 polyester, non-poisonous, smell free
3. Can be woven into different fabric cloth
|
Item |
Unit |
High-class |
A grade |
B grade |
|
Breaking tenacity≥ |
CN/dtex |
5.20 |
5.10 |
5.00 |
|
Breaking elongation |
% |
M1±4.0 |
M1±5.0 |
M1±6.0 |
|
Linear density deviation± |
% |
3.0 |
4.0 |
5.0 |
|
Length deviation± |
% |
3.0 |
6.0 |
9.0 |
|
Over length deviation≤ |
% |
0.5 |
1.0 |
1.5 |
|
Times long fiber content≤ |
mg/100g |
2.0 |
6.0 |
12.0 |
|
Defect content≤ |
mg/100g |
2.0 |
8.0 |
15.0 |
|
Crispation number |
/25mm |
M2±2.5 |
M2±2.5 |
M2±3.5 |
|
Specific resistance≤ |
Ω.cm |
M3x108 |
M3x109 |
M3x109 |
|
Oil content≤ |
% |
0.8 |
1.0 |
1.0 |
|
Limiting oxygen index≥ |
% |
29 |
29 |
28 |
