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