专利名称：Vinyl chloride polymer composition发明人：Courtis, Andrew,Elser, Marcel Beat申请号：EP86301202申请日：19860220公开号：EP0195522A3公开日：19880831
摘要：Vinyl chloride polymer (PVC) composition especially suitable for calenderingwhich comprises PVC, at least one copolymer of an alkyl (meth)acrylate (preferably n-butyl acrylate) and alpha methyl styrene of low molecular weight (10,000 to 100,000)achieved by performing the copolymerisation in the presence of a chain transfer agent,particularly cyclohexene, and which composition optionally contains a processing aid, andwherein the PVC and said at least one alkyl (meth)acrylate copolymer are admixed byperforming the VC polymerisation process to produce the PVC in the presence of thealkyl (meth)acrylate copolymer.
申请人：IMPERIAL CHEMICAL INDUSTRIES PLC
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