Tag: PVC
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2021.04.17THE WHITENING OF PVC PRODUCT
Water immersion whitening. Many types of transparent PVC products show a white haze turbid appearance when they are in contact with water or steam for a long time. Soft goods are more powerful than hard ones. Due to water permeation, plasticizers, stabilizers, etc., are precipitated from PVC, and water is co-used to form hydrated precipitates […]