111Category: |
Polymers/Synthetic resin and plastics |
|
CAS NO: |
26062-94-2 |
EC NO: |
|
Molecular Formula: |
C12H12O4 |
Molecular Weight: |
220.2213 |
Specification: |
|
Product description:
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(%):≤0.3After 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.
|
Uses: |
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 res |
Synonyms: |
Pbt;Poly(butylene terephthalate);Polybutylene Terephthalate; |
Molecular Structure: |
 |