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 :

  BM433(High-class) Instrinsic viscosity(dL/g): 1.150±0.025 Melting point(℃):223.0±2.0 COOH content(mol/t): ≤27 Color value(b):4.5±2.0 Color value(L):≥90 Moisture(%):≤0.40 Ash content(mg/kg):≤300 Hundred-grain weight(g):M±0.10 Powder(mg/kg): ≤200 Different shape chip(%):≤0.3 Characteristics: Adjustable viscosity,good appearance,good thermal stability High brightness,high transparency,high cleanliness,less impurity Easy to multilayers coextrusion,excellent film-forming preperties,easy to meet with other resin to produce composite films.

• Uses :

  Rainbow film:used in the package of cosmetic,jewelry,present and candy,advertisement,wall-film:Used in package of condiment,pickle,ham sausage,coffee and strong smell daily chemicals.Also used in package of present,candy and color box.

• Molecular Structure :