1. Treatment of plasticsBecause PET macromolecules contain fat base and have certain hydrophilicity, the pellets are more sensitive to water at high temperature. When the water content exceeds the limit, the molecular weight of PET decreases during processing, and the product becomes colored and bri
READ MOREThe market share of PET used as a packaging material has grown tremendously. However, in today's market, only colorless and light blue bottles have recycling value. This is because there are certain limitations in the reuse of colored PET bottles, so the value is much lower.1. Problematic additivesM
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