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| Product Name |
Major Specifications |
Usage |
PET chip |
Semi-dull
PET chip,
Fiber grade |
Intrinsic viscosity,d1/g |
0.66-0.68 |
For spinning |
Softening point, ℃ |
259 |
Carboxyl end group content, mol/t |
≤30 |
Colouring Value |
L Value |
≥82 |
B Value |
≤6 |
Cluster particles ≥10um |
0 |
Diethylene glycol content,wt% |
≤1.2 |
Titanium dioxide content,wt% |
0.32-0.35% |
Ash content (excluding titanium dioxide),wt% |
≤0.05 |
ron content,wtppm |
≤3.0 |
Humidity,wt% |
≤0.4 |
Polyester Staple Fiber |
Hollow |
Deviation rate of linear density, % |
±14 |
Filling &for production of spraying-bonded wadding and glueless cotton |
Deviation rate of length , % |
±8 |
Number of roll, per 25mm |
10.0±4.0 |
Hollow ratio, % |
≥20 |
filling power V1,cm3/g |
≥150 |
filling power V2,cm3/g |
≥50 |
oil content, % |
0.16±0.04 |
Over-cut fiber content, mg/100g |
≤40 |
Defect content,mg/100mg |
≤20 |
Elestic recovery rate, % |
≥70 |
Spinning Type |
Fracture strength, cN/dtex |
≥5.60 |
For cotton textile(High-quality yarn) |
Elongation at Break, % |
25.0±4.0 |
Deviation rate of linear density, % |
±3.0 |
Deviation rate of length, % |
±3.0 |
Overlength fiber content, % |
≤0.5 |
Over-cut fiber content, mg/100g |
≤2.0 |
Defect content, mg/100g |
mg/100g |
Number of roll, 25mm |
12.0±2.5 |
Curliness rate, % |
13.0±2.5 |
180 ℃ drying shrinkage, % |
6.5±2.0 |
Oil content, % |
0.13±0.03 |
Moisture regain, % |
≤0.6 |
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Specifications
