111Category: |
Polymers/Synthetic resin and plastics |
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CAS NO: |
26062-94-2 |
EC NO: |
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Molecular Formula: |
C12H12O4 |
Molecular Weight: |
220.2213 |
Specification: |
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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.
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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. |
Synonyms: |
Pbt;Poly(butylene terephthalate);Polybutylene Terephthalate; |
Molecular Structure: |
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