| post date: | dec 28,2021 |
| expiry date: | dec 28,2022 |
| detailed description: |
cas no. :26062-94-2
payment method: tt or lc at sight polybutylene terephthalate 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 |
| cas registry number: | 26062-94-2 |
| synonyms: | ;pbt;poly(butylene terephthalate);polybutylene terephthalate; |
| molecular formula: | c12h12o4 |
| molecular weight: | 220.2213 |
| molecular structure: | 
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