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PBT

  Post Date: Dec 28,2021
  Expiry Date: Dec 28,2022
  Detailed Description: Cas No. :26062-94-2

Payment Method: TT or LC at sight
polybutylene terephthalate
GX121(High-class)
Instrinsic viscosity(dL/g): 0.980±0.015
Melting point(℃):223.0±2.0
COOH content(mol/t):≤30
Color value(b):4.0±2.0
Color value(L):≥88
Moisture(%):≤0.40
Ash content(mg/kg):≤300
Hundred-grain weight:M±0.10
Different shape chip(%):≤0.3

  CAS Registry Number:

26062-94-2

  Synonyms: ;Pbt;Poly(butylene terephthalate);Polybutylene Terephthalate;
  Molecular Formula: C12H12O4
  Molecular Weight: 220.2213
  Molecular Structure: 26062-94-2 Poly(1,4-butylene tere-phthalate)

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