Preparation and Properties of PMMA with High Stain Resistance
The low surface energy modified PMMA was prepared by the polymerization reaction,which selected or-ganosiloxane containing reactive groups,perfluoropolyether,methyl methacrylate and observing surface morphology.The properties of modified PMMA plate were studied by contact angle test,wear resistance test and stain resistance test.The results show that the water contact angle and stain resistance of modified PMMA plate have been improved by increasing the content and molecular weight of reactive silicone,while water contact angle and oil contact angle of modified PMMA plate have been improved by reactive perfluoropolyether at the same time.When the modified PMMA plate is used in the bathtub,the product can have the advantage of high pollution resistance.