PBT(polybutylene terephthalate)GX114(Qualified) Instrinsic viscosity(dL/g): 0.890±020

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