Product Description
Wanwei Polyvinyl Alcohol Pva 2488 For Mortars Pva can also be used as a fabric finishing agent, often mixed with urea and formaldehyde. When the fabric is baked and melted at high temperature, a chemical reaction occurs between the two, making the resin more flexible, thereby improving the stiffness and elasticity of the processed fabric. The stiffness of the fabric can be adjusted by the amount of PVA. Polyvinyl alcohol powder is selected high-quality polyvinyl alcohol, using liquid...