| 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 gl221(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(g):m±0.10 different shape chip(%):≤0.3 |
| cas registry number: | 26062-94-2 |
| synonyms: | ;pbt;poly(butylene terephthalate);polybutylene terephthalate; |
| molecular formula: | c12h12o4 |
| molecular weight: | 220.2213 |
| molecular structure: | 
|
