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PET CZ302 Resin Granule | Test Method | Value | Unit |
Intrinsic Viscosity | GB 17931 | 0.800±0.02 | dL/g |
Content of acetaldehyde | Gas chromatography | ≤1 | ppm |
Color value L | Hunter Lab | ≥82 | - |
Color value B | Hunter Lab | ≤1 | - |
Carboxyl end group | Photometric titration | ≤30 | mmol/kg |
Melting point | DSC | 243±2 | ℃ |
Water content | Weight method | ≤0.2 | wt% |
Powder dust | Weight method | ≤100 | ppm |
Wt. of 100 chips | Weight method | 1.55±0.10 | g |





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