Zhangjiagang Free Trade Zone Orient Union International Trade Co., Ltd.

Pbt

• Category :

  Polymers/Synthetic resin and plastics

• Synonyms :

  Pbt;Poly(butylene terephthalate);Polybutylene Terephthalate;

• CAS NO :

  26062-94-2

• EC NO :

• Molecular Formula :

  C₁₂H₁₂O₄

• Molecular Weight :

  220.2213

• Main Specifications :

• Product description :

  GX111(Qualified) Instrinsic viscosity(dL/g): 0.730±020 Melting point(℃):223.0±3.0 COOH content(mol/t):≤40 Color value(b):3.5±2.0 Color value(L):≥85 Moisture(%):≤0.40 Ash content(mg/kg):≤300 Hundred-grain weight:M±0.30 Different shape chip(%):≤0.4 Different color chip(PCS/500g): ≤1.0 Characteristics: Viscosity ranges 0.75,good fluidity,fast crystallization,fast shaping. High melting pointmhigh heat distoration temperature,good thermal stability,high dielectric strength,good electrical properties. High mechanical strength,excellent resistance to heat,chemical and aging after compounding.

• Uses :

  After compounding,it could be used to produce automobile parts with large size and curvature,energy saving lamps base,electrical plug,electrical components,small household appliances.

• Molecular Structure :