WK-811 PET is a kind of PET polymer material which is widely used in the bottles of hot-filling drinks. It is widely used in various mainstream bottle making machines. It is mainly used in the production of tea, fruit-juice, plant extract beverage, sauce/vinegar and other bottles which requires hot filling/sterilization process.It can meet the requirements of hot filling beverage which the filing temperature is blow 90℃,and ensure the original flavor of the packed food content.
| Parameter | Unit | Value | Test method |
| Intrinsic Viscosity | dL/g | 0.790±0.015 | Q/WK007 |
| Acetaldehyde Content | μg/g | ≤1.0 | Q/WK007 |
| Color (L-value) | — | ≥83.0 | Q/WK007 |
| Color (b-value) | — | ≤-0.5 | Q/WK007 |
| Peak Temperature when Melting（DSC by Nitrogen） | °C | 251± 2 | Q/WK007 |
| Moisture Content | % | ≤0.20 | Q/WK007 |
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