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By certification 
CAS No.: 25038-59-9
Specification
Polyester Short-cut Fiber (used in papermaking) |
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Items |
0.67dtex-4/6mm |
1.67dtex-6/12mm |
3.33dtex-6mm |
6.67dtex-12mm |
Breaking tenacity, cN ≥ |
5 |
7 |
10 |
20 |
Breaking elongation, % |
16.0±8.0 |
23.0±8.0 |
35.0±8.0 |
36.0±8.0 |
Diameter, μm |
7.9～9.6 |
11.0～14.0 |
14.4～20.3 |
20.3～26.8 |
Shrinkage in hot dry air130℃, % ≤ |
3 |
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Water content, % |
8～12 |
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Appearance |
White |
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Number of crimps, No./25mm |
None |
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Dispersibility, No. ≤ |
25 |
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Paper defect, No./cm2 ≤ |
0.5 |
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Polyester Short-cut Fiber（used in rubber） |
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Number |
Items |
Premium-grade |
1st-grade |
Eligible-grade |
1 |
Tensile strength, Mpa ≥ |
580 |
540 |
500 |
2 |
Melting point, ℃ |
250 |
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3 |
Breaking length, % |
23.0±8.0 |
23.0±9.0 |
23.0±10.0 |
4 |
Diameter, μm |
11.0±4.0 |
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5 |
Appearance |
White |
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6 |
Number of crimps, No./25mm |
None |
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7 |
Dispersibility, No. ≤ |
25 |
50 |
80 |
Polyester Short-cut Fiber（used in road） |
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Items |
Premium-grade |
1st-grade |
Eligible-grade |
Tensile strength, Mpa ≥ |
580 |
540 |
500 |
Melting point, ℃ |
250 |
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Breaking length, % |
35.0±8.0 |
35.0±9.0 |
35.0±10.0 |
Diameter, μm |
17.0±5.0 |
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Appearance |
White |
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Number of crimps, No./25mm |
None |
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Packing: 20 kg net weight in PE package, two packages in PP woven bag, and 20 packages in a paper box.
