Formulation of cold-resistant polyvinyl chloride

Polyvinyl chloride The abbreviation code of polyvinyl chloride is PVC, according to the output, polyvinyl chloride occupies the second place of the five general plastics in the world and our country. 1, process characteristics: Polyvinyl chloride has the following moulding process characteristics: 1, poor thermal stability. In order to avoid overheating decomposition of the material,…