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pbt(polybutylene terephthalate)

  post date: dec 28,2021
  expiry date: dec 28,2022
  detailed description:

payment method: tt or lc at sight
gx111,gx112,gx113,gx114,gx121
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.
end use:
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.
gx111(high-class)
instrinsic viscosity(dl/g): 0.730±015
melting point(℃):223.0±2.0
cooh content(mol/t):≤30
color value(b):3.5±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

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

gx112(high-class)
instrinsic viscosity(dl/g): 0.800±0.015
melting point(℃):223.0±2.0
cooh content(mol/t):≤30
color value(b):3.5±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

gx112(qualified)
instrinsic viscosity(dl/g): 0.800±0.020
melting point(℃):223.0±3.0
cooh content(mol/t):≤40
color value(b):3.5±3.0
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

gx113(high-class)
instrinsic viscosity(dl/g): 0.830±0.015
melting point(℃):223.0±2.0
cooh content(mol/t):≤30
color value(b):3.5±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

gx113 (qualified)
instrinsic viscosity(dl/g): 0.830±0.020
melting point(℃):223.0±3.0
cooh content(mol/t):≤40
color value(b):3.5±3.0
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

gx114(high-class)
instrinsic viscosity(dl/g): 0.890±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

gx114(qualified)
instrinsic viscosity(dl/g): 0.890±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:m±0.30
different shape chip(%):≤0.4
different color chip(pcs/500g): ≤1.0

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

gx121(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:m±0.30
different shape chip(%):≤0.4
different color chip(pcs/500g): ≤1.0

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