Description: Polyvinyl alcohol( [ CH2CH( OH) ] n) 2.Properties: White sheet, flocculent or powdery solid, odorless. In the air slowly heated to above 100 discoloration, brittleness. Heated to....
Shanxi Hailun Chemical Co.ltd, which is a manufacturer with a productive factory of chemical raw material in China , such as Boric Acid Potassium Hydroxide Carbon Black Oxalic Acid Titanium....