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Production manner null of methacrylic acid methylbutadiene styrene copolymerization

机译:甲基丙烯酸甲基丁二烯苯乙烯共聚的生产方式无效

摘要

PURPOSE: To improve low temperature processability and impact strength by adding a vinylether monomer during the reaction of a butadiene-based copolymer latex, an aromatic vinyl compound and an alkyl acrylic acid ester compound. ;CONSTITUTION: (A) 30-70 wt.% butadiene-based copolymer latex of a butadiene(styrene copolymer) latex, (B) 30-70 wt.%, based on the total of components (A) and (C), aromaticvinyl monomer copolymerizable with component (A) to be selected from (α-methyl)styrene and paramethylstyrene and (C) an alkyl acrylic acid ester compound to be selected from methyl (meth)acrylate, ethyl (meth)acrylate and butyl (meth)acrylate are subjected to multiple order copolymerization reaction and (D) 0.5-10 wt.% vinylether monomer of the formula (wherein R is -CxHy; x is 1-16; y is 2x+1) is added and copolymerized in the beginning, in the middle or around the final stage of the reaction.;COPYRIGHT: (C)1991,JPO
机译:目的:通过在丁二烯基共聚物胶乳,芳族乙烯基化合物和烷基丙烯酸酯化合物的反应过程中添加乙烯基醚单体,提高低温加工性和冲击强度。 ;组成:(A)丁二烯(苯乙烯共聚物)胶乳的30-70重量%的丁二烯基共聚物胶乳,(B)30-70重量%,基于组分(A)和(C)的总和,可与选自(α-甲基)苯乙烯和对甲基苯乙烯的组分(A)和(C)选自(甲基)丙烯酸甲酯,(甲基)丙烯酸乙酯和(甲基)丁基的烷基丙烯酸酯化合物共聚的芳族乙烯基单体丙烯酸酯进行多级共聚反应和(D)0.5-10 wt%的下式的乙烯基醚单体(其中R为-C x H y ; x为1 -16; y为2x + 1)在反应的开始,中间或最后阶段添加并共聚.COPYRIGHT:(C)1991,JPO

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