Methyl methacrylate (MMA) is an important organic chemical raw material and chemical product. It is mainly used in the production of polymethyl methacrylate (PMMA) and ACR and MBS - impact assistants for PVC modification. It can also be used as the second monomer for the production of acrylic fiber, ion exchange resin, paper glossing agent, textile dyeing/printing assistant, leather treatment agent and lube additive.