Method for preparing graft copolymer of methylmethacrylate-butadiene-styrene having superior anti-stress whitening properties.U.S. patent: 6,855,786 Issued: February 15, 2005 Inventors: Joo-Sik Oh, Sung-Koo Noh and Ok-Youl Jeong Assigned: LG Chemical Co., Ltd. Key statement: A method of preparing an impact-reinforcement agent for polyvinylchloride (PVC PVC: see polyvinyl chloride. PVC in full polyvinyl chloride Synthetic resin, an organic polymer made by treating vinyl chloride monomers with a peroxide. ) by graft-copolymerizing monomers such as alkylmethacrylate, acrylate Noun 1. acrylate - a salt or ester of propenoic acid propenoate salt - a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal) and an ethylene-unsaturated aromatic compound aromatic compound, any of a large class of compounds that includes benzene and compounds that resemble benzene in certain of their chemical properties. Originally applied to a small class of pleasant-smelling chemicals derived from vegetables, it now encompasses a to a rubber latex. Bob Samples, Akron Rubber Development |
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