|
Staple Fiber
Specification of Polyester Staple Fiber
（Cotton Type , High Tenacity & Low Elongation）
| Analysis Item |
Enterprise Standard |
Analysis Item |
Enterprise Standard |
|
Tenacity at Break,
cN/dtex≥ |
≥5.00 |
Over-length Fiber,
% |
≤1.0 |
|
Variation Of Breaking Strength,
% |
≤15.0 |
Multiple-length Fiber
, % |
≤6.0 |
Elongation at Break,
%
|
24±5.0 |
Deep-Dyeing Defects, %
|
≤8.0 |
| Variation Of Breaking Elongation,
% |
|
Crimp Number, %
|
13±3.5 |
|
Tenacity at 10% Elongation,
cN/dtex |
≥2.0 |
Crimp Removal, %
|
14±3.5 |
| Linear Density,
dtex |
1.50±0.06 |
oil content, % |
|
Deviation of Linear Density,
dtex |
±4 |
Shrinkage In Hot Air180℃,
%
|
6±3 |
| Average Length,
mm |
38±2.3 |
Specific Resistance |
≤109 |
|
Deviation of Length |
±6.0 |
Moisture Regain, % |
|
|
