タイトルまたは説明

1. Physical and Chemical Properties: PVC non-crystalline polymer, its glass transition temperature by molecular size *****5 °C, compared with other common plastics, PVC is fire retardant and self-extinguishing characteristics of nature, with very good chemical resistance, is insoluble in water, alcohol, gasoline, the ethers, ketones and aromatic hydrocarbons to swelling or dissolution. PVC resin, the stability of the appearance of white powder, particle size *****0um, the apparent density of 0.**0.6g/ml, **0ml of cyclohexanone with dilute solution of 0.5 g resin viscosity *****0ml / g, room temperature **0g resin plasticizer absorption under ****0 grams.
2. Model: S***0,S****0,S****0