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专利名称：Preparation of rubber-modified molding materials using peroxy- containing
compounds
发明人：Graham Edmund McKee,Rainer
珠海校服Moors,Walter Heckmann,Harald
Larbig,Bernhard Ronau
申请号：US08/836312
申请日：19970512
honestly公开号：US05837777A
公开日：
19981117
老罗英语培训>第84届奥斯卡颁奖典礼
专利内容由知识产权出版社提供平衡技巧
摘要：In the preparation of a rubber-modified molding material, in a first stage, a first mixture (A) contains at least one alkyl acrylate or methacrylate (a) of the formula (I)
##STR1## where R.sup.1 is hydrogen or methyl and R.sup.2 is alkyl of 1 to 32 carbon atoms, if required a first monomer (b) having two or more double bonds and, if required, also a cond monomer (c) or a plurality thereof is polymerized, preferably with free radicals, to give a rubber (B), in a cond stage, a third monomer (d) or a plurality thereof is added to the resulting rubber (B) to form a cond mixture (C), whereby the rubber (B) is dissolved or swollen in the third monomer (d), with or with the addition of a solvent, and in a third stage, the cond mixture (C) formed is polymerized with free radicals to give the rubber-modified molding material (D), and the mixture is reacted at > 120° C., during or after this polymerization, with a compound (e) which contains at least two peroxy groups.
申请人：BASF AKTIENGESELLSCHAFT
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