Customization: | Available |
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Feature: | Photodegradable |
CAS No.: | 25038-59-9 |
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Ttem | Unit | Index | Test method | |
Intrinsic Viscosity (Foreign Trade) | dL/g | 0.820±0.02 | ASTM D4603 | |
Content of a-cetaldehyde | ppm | ≤1 | Gas chromatography | |
Color value |
L | - | ≥82 | HunterLab |
b | - | ≤1 | HunterLab | |
Carboxyl end group | mmol/kg | ≤30 | Photometric titration | |
Melting point | ºC | 243±2 | DSC | |
Water content | wt% | ≤0.2 | Weight method | |
Powder dust | ppm | ≤100 | Weight method | |
Wt. of 100 chips | g | 1.55±0.10 | Weight method |