Wide phthalic anhydride applications
Phthalic anhydride is an important industrial chemical that has a very wide range of applications. Phthalic anhydride PA is often used to make unsaturated polyester resins (UPR), which are used in industries such as electronics and construction automotive parts.

Douwin Chemical is a professional butyl acrylate suppliers, we provide organic chemistry compounds, adipic acid sigma, butyl acylate, methyl methacrylate supply, etc. Contact us to buy our products or know more.