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Grade | Intrinsic Viscosity |
Fiber Grade | 0.40-0.98 |
Film Grade | 0.60-1.00 |
Bottle Grade | 0.70-0.85 |
Engineering Plastics Grade | 1.00-2.00 |
PET CZ 328 bottle grade | ||||||
Specific Data | Standard | Value | Unit | |||
IV | GBT 17931 | 0.875 +/- 0.015 | DL/g | |||
Cristallinity | 55+/-5 | % | ||||
Color L | GBT 17931 | ≥82 | - | |||
Color b | GBT 17931 | ≤1.0 | - | |||
COOH | GBT 17931 | ≤30 | Mmol/kg | |||
AA | GBT 17931 | ≤1.0 | ppm Ug/g | |||
DUST | ≤100 | ppm Mg/kg | ||||
Melting Point | GBT 17931 | 244+/-2 | oC | |||
Water Content | GBT 17931 | ≤0.4 | wt% | |||
Wt. of 100 Chips | 1.40 +/-0.10 | g | ||||
PET CZ-302 | ||||||
Parameter | Unit | Value | Limits | |||
Intrinsic Viscosity (Foreign Trade)(I.V.) | dl/g | 0.80 | ±0.02 | |||
Acetaldehyde Content | ppm | 0.1 | Max | |||
Color(L-value) | -- | 83 | Min | |||
Color(B-value) | -- | -0.5 | Max | |||
Melting point | ℃ | 243 | ±2 | |||
Moisture Content | wt% | 0.4 | Max | |||




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