Shanghai Shangyi Chemical Technology Co., Ltd

Polyethylene terephthalate

• Category :

  Polymers/Synthetic fiber

• Synonyms :

  Polyethylene terephthalate;pegoterate;pet;Polyester short-cut fiber;

• CAS NO :

  25038-59-9

• EC NO :

• Molecular Formula :

  C₉H₆O₄X₂

• Molecular Weight :

  25038-59-9

• Main Specifications :

  0.67dtex-4/6mm 1.67dtex-6/12mm 3.33dtex-6mm 6.67dtex-12mm

• Packing :

  20kg net weight in PE package,two packages in PP woven bag, and 20 packages in a paper box

• Product description :

  ?

  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

• Uses :

  used in paper making

• Molecular Structure :