Offter to Sell

PBT(polybutylene terephthalate)

  • Post Date:

    Mar 30,2025
  • Expiry Date:

    Mar 30,2026
  • Detailed Description:

    Payment Method: TT or LC at sight
    For optic cable
    Product iems:
    GL221,GL223,GL236
    Characteristics:
    Adjustable viscosity.good comprehensive performance
    Short tackifying period,good hydrolysis resistance
    Easy machining,products made from it has characteristics of good corrosion resistance,low shrinkage and high mechanical properties.
    End use:
    Optic cable protection sleeve:Applied in telecommunications networks,radion networks,power network.
    GL221(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(g):M±0.10
    Different shape chip(%):≤0.3

    GL221(Qualified)
    Instrinsic viscosity(dL/g): 0.980±0.020
    Melting point(℃):223.0±3.0
    COOH content(mol/t):≤40
    Color value(b):4.0±3.0
    Color value(L):≥85
    Moisture(%):≤0.40
    Ash content(mg/kg):≤300
    Hundred-grain weight(g):M±0.30
    Different shape chip(%):≤0.4
    Different color chip(PCS/500g): ≤1.0

    GL236(High-class)
    Instrinsic viscosity(dL/g): 1.280±0.030
    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

    GL236(Qualified)
    Instrinsic viscosity(dL/g): 1.280±0.040
    Melting point(℃):223.0±3.0
    COOH content(mol/t):≤30
    Color value(b):4.5±3.0
    Color value(L):≥87
    Moisture(%):≤0.40
    Ash content(mg/kg):≤300
    Hundred-grain weight(g):M±0.30
    Powder(mg/kg): ≤200
    Different shape chip(%):≤0.4
    Different color chip(PCS/500g): ≤1.0




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