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1. 发明申请

US20070167573A1 Thermoplastic moulding compounds exhibiting improved chemical resistance 失效
标题翻译：具有改善耐化学性的热塑性模塑料
公开(公告)号：US20070167573A1
公开(公告)日：2007-07-19
申请号：US10596344
申请日：2004-12-14
申请人： Martin Stork , Martin Weber , Axel Gottschalk , Sven Riechers , Norbert Guntherberg , Wolfgang Fischer , Ludger Leber , Peter Ittemann , Stephan Jungling
发明人： Martin Stork , Martin Weber , Axel Gottschalk , Sven Riechers , Norbert Guntherberg , Wolfgang Fischer , Ludger Leber , Peter Ittemann , Stephan Jungling
IPC分类号： C08F8/00
CPC分类号： C08L51/04 , C08F257/02 , C08F279/02 , C08F285/00 , C08L25/12 , C08L33/12 , C08L35/06 , C08L51/00 , C08L51/003 , C08L55/02 , C08L2205/03 , C08L2666/02 , C08L2666/04
摘要： The present invention relates to thermoplastic molding compositions comprising a mixture of (A) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a copolymer obtainable by polymerizing a styrenic monomer and a vinyl cyanide, and (C) from 1 to 40% by weight, based on the sum of components (A), (B) and (C), of a graft copolymer obtainable from (C1) from 60 to 90% by weight, based on (C), of a core obtainable by polymerizing a 1,3-diene and a styrenic monomer, (C2) from 5 to 20% by weight, based on (C), of a first graft shell, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl (meth)acrylate polymer, with the proviso that the ratio of (C2) to (C3) is in the range from 2:1 to 1:2, the essence of the invention being that the first graft shell (C2) is obtainable by polymerizing a monomer mixture consisting of (C21) from 30 to 39% by weight, based on (C2), of a styrenic monomer, (C22) from 61 to 70% by weight, based on (C2), of a C1-C8-alkyl ester of methacrylic acid and (C23) from 0 to 3% by weight, based on (C2), of a crosslinking monomer, and also to processes for producing these molding compositions, to their use and to the moldings obtainable therefrom.
摘要翻译：本发明涉及热塑性模塑组合物，其包含（A）基于甲基丙烯酸甲酯聚合物的组分（A），（B）和（C）的总和为30至69重量％的混合物，（B）基于通过聚合苯乙烯类单体和乙烯基氰获得的共聚物的组分（A），（B）和（C）的总和的30至69重量％，和（C）1至40重量％以（C）为基准，从（C）得到的（C）成分（A），（B）和（C））的总和为基于（C）为60〜90重量％ 1,3-二烯和苯乙烯单体，（C）基于（C）的5-20重量％（C），第一接枝壳和（C）5-20重量％的（C3），由（甲基）丙烯酸烷基酯聚合物组成的第二接枝壳，条件是（C2）与（C3）的比例在2:1至1:2的范围内，本发明的本质是第一接枝壳（C2）可以通过聚合由（C） 21），基于（C2），基于（C2）的苯乙烯类单体（C22）为30〜39重量％，基于（C2）为61〜70重量％的C 1〜甲基丙烯酸的C 8 - 烷基酯和（C 23）0-3重量％，基于（C2）的交联单体，以及制备这些模塑组合物的方法，使用和可从其获得的模制品。

2. 发明授权

US5830961A Preparation of polyacrylates 失效
标题翻译：制备聚丙烯酸酯
公开(公告)号：US5830961A
公开(公告)日：1998-11-03
申请号：US897684
申请日：1997-07-21
申请人： Stephan Jungling , Christof Mehler , Helmut Schlaad , Bardo Schmitt , Axel Mueller , Horst Weiss , Susanne Steiger
发明人： Stephan Jungling , Christof Mehler , Helmut Schlaad , Bardo Schmitt , Axel Mueller , Horst Weiss , Susanne Steiger
IPC分类号： C08F4/46 , C08F20/12 , C08F4/52 , B01J31/14
CPC分类号： C08F20/12
摘要： Polyacrylates based on alkyl acrylates or alkyl alkylacrylates or mixtures thereof as monomers are prepared in the presence of an initiator composition containing an alkali metal ester enolate and an organic aluminum compound or a mixture thereof, by a process in which an ester which differs from the monomers is present in the initiator composition, the carbon atom .alpha. to the ester group having no acidic proton.
摘要翻译：基于丙烯酸烷基酯或烷基丙烯酸烷基酯或其混合物作为单体的聚丙烯酸酯在含有碱金属酯烯醇化物和有机铝化合物或其混合物的引发剂组合物的存在下通过其中不同于单体的酯存在于引发剂组合物中，没有酸性质子的酯基的α原子。

3. 发明授权

US6107424A Nitrogen-containing metal-free initiators for anionic polymerization of acrylates 失效
标题翻译：用于丙烯酸酯阴离子聚合的无氮金属引发剂
公开(公告)号：US6107424A
公开(公告)日：2000-08-22
申请号：US135406
申请日：1998-08-18
申请人： Stephan Jungling , Thieo E. Hogen-Esch , Dimo Dimov , Axel H. E. Muller , Herbert Konigsmann
发明人： Stephan Jungling , Thieo E. Hogen-Esch , Dimo Dimov , Axel H. E. Muller , Herbert Konigsmann
IPC分类号： C08F4/00 , C08F30/02
CPC分类号： C08F4/00
摘要： A method for preparing a polymer, comprising the step of polymerizing a monomer of the formula ##STR1## in the presence of a specific initiator containing at least one amino subotituent and one aromatic substituent on a phosphorus atom.
摘要翻译：一种制备聚合物的方法，包括在磷原子上含有至少一个氨基取代基和一个芳族取代基的特定引发剂存在下使下式单体聚合的步骤。

4. 发明授权

US6143847A Method for preparing (co) polymers by metal-free anionic polymerization in the presence of a phosphonium cation containing at least one annellated aromatic ring 失效
标题翻译：在含有至少一个环形芳环的鏻阳离子存在下通过无金属阴离子聚合制备（共）聚合物的方法
公开(公告)号：US6143847A
公开(公告)日：2000-11-07
申请号：US827906
申请日：1997-04-07
申请人： Thieo E. Hogen-Esch , Dimo K. Dimov , Stephan Jungling , Volker Warzelhan , Hermann Gausepohl
发明人： Thieo E. Hogen-Esch , Dimo K. Dimov , Stephan Jungling , Volker Warzelhan , Hermann Gausepohl
IPC分类号： C07F9/54 , C08F2/00 , C08F4/00
CPC分类号： C07F9/5442 , C08F4/00
摘要： The present invention concerns a novel method for preparing polymers (preferably (meth)acrylate polymers and copolymers) having a narrow molecular weight distribution by metal-free anionic polymerization in the presence of a phosphonium cation containing at least one annellated aromatic ring as substituent on the phosphorous atom.
摘要翻译：本发明涉及一种制备具有窄分子量分布的聚合物（优选（甲基）丙烯酸酯聚合物和共聚物）的新方法，其通过无金属阴离子聚合在含有至少一个环状芳环作为取代基的鏻阳离子存在下磷原子。

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