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Polyester short-cut fiber

Inquiry
  Post Date: Apr 22,2024
  Expiry Date: Oct 19,2024
  Detailed Description: Cas No. :25038-59-9 Specs:0.67dtex-4/6mm，1.67dtex-6/12mm，3.33dtex-6mm，6.67dt

 

 Specification:

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

 

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

 

 

  CAS Registry Number:

25038-59-9
  Synonyms: ;Polyethylene terephthalate;pegoterate;pet;Polyester short-cut fiber;
  Molecular Formula: C9H6O4X2
  Molecular Weight: 25038-59-9
  Molecular Structure: 25038-59-9 poly(ethylene terephthalate)

  Company: Shanghai Shangyi Chemical Technology Co., Ltd     [ China ]          
  Contact: Steven Wu
  Tel: +86-21-56207799
  Fax: +86-21-33686276
  Email: info@shangyichem.com
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