As one of the biggest suppliers of maleic anhydride, fumaric acid CWS, etc. in China, Guangshu Chemical Factory Co. Ltd is determined to provide the best quality and best service to our customers.
Our total annual production capacity is around 50 thousand metric tons, with maleic anhydride flake 20 thousand metric tons, fumaric acid 15 thousand metric tons, succinic anhydride and glyoxalic acid 10 thousand metric tons and other products 5 thousand metric tons.
Maleic anhydride is mainly used in unsaturated polyester resins of glass industry, butanediol, tetrahydrofuran and Gamma-butyrolactone. It is also widely used in coating, lubricant additive, pesticide, tartaric acid, succinic acid and so on.
Fumaric acid is mainly used in the production of unsaturated polyester resins. The copolymer of fumaric acid and vinyl acetate is a kind of good adhesive. It can also be used in pharmaceutical industry. Fumaric aicd food grade can also be used in food industry as acidulant.
Succinic anhydride is also a kind of processing agent in food industry. It can also be used in pesticide and resin industry. In resin industry, succinic anhydrides is used to produce alkyd resin and ion exchange resin. In plastic industry, it can be used to produce glass fiber. In pesticide industry, succinic anhydride food grade can be used in the production of plant growth regulator.
If you need any of the above products, please feel free to contact us and we sincerely hope to do business with you.