-
1.发明授权Thermoplastic moulding compositions based on polyvinyl chloride and a poly-.alpha.-olefine/polyurethane block copolymer 失效基于聚氯乙烯和聚-α-烯烃/聚氨酯嵌段共聚物的热塑性模塑组合物
公开(公告)号：US4940755A
公开(公告)日：1990-07-10
申请号：US292261
申请日：1988-12-30
CPC分类号： C08L27/06 , C08G18/6204 , C08L75/04 , C08L87/00
摘要： This invention relates to thermoplastic moulding compositions of PVC and poly-.alpha.-olefine/polyurethane block copolymers and poly-(C.sub.2 -C.sub.10 -.alpha.-olefines) which have been functionalized in relation to isocyanate groups, preferably polypropylene, di- or higher poly-isocyanates or isocyanate prepolymers and optionally relatively high molecular weight polyols and/or low molecular weight chain lengthening agents.
摘要翻译： 本发明涉及PVC和聚-α-烯烃/聚氨酯嵌段共聚物的热塑性模塑组合物以及已经相对于异氰酸酯基官能化的聚（C 2 -C 10 - α-烯烃），优选聚丙烯， 异氰酸酯或异氰酸酯预聚物和任选的相对高分子量的多元醇和/或低分子量链延长剂。
-
2.发明授权Thermoplastically processible poly-vinylarene/polyurethane block copolymers 失效热塑性可加工聚乙烯基芳烃/聚氨酯嵌段共聚物
公开(公告)号：US5395888A
公开(公告)日：1995-03-07
申请号：US201914
申请日：1994-02-25
申请人： Joachim Franke , Kurt P. Meurer , Peter Haas , Josef Witte
发明人： Joachim Franke , Kurt P. Meurer , Peter Haas , Josef Witte
CPC分类号： C08G18/6204 , C08G18/10 , C08G18/2805
摘要： A substantially linear poly-vinylarene/polyurethane block copolymer prepared by reacting (1) a difunctional poly-vinylarene which is produced by anionic polymerization and which contains isocyanate-reactive groups, (2) a diisocyanate or an isocyanate prepolymer, and (3) a diol having a high molecular weight or a chain extender having a lower molecular weight, is disclosed to be suitable for the preparation of shaped articles, coatings, coupling agents and compatibilizers.
摘要翻译： 通过使（1）通过阴离子聚合制备并含有异氰酸酯反应性基团的二官能聚乙烯基芳烃，（2）二异氰酸酯或异氰酸酯预聚物和（3）一种 公开了具有较高分子量的二醇或具有较低分子量的扩链剂，适于制备成型制品，涂料，偶联剂和增容剂。
-
3.发明授权Poly-.alpha.-olefin/polyurethane block copolymers, processes for their production and their use 失效聚α-烯烃/聚氨酯嵌段共聚物，其制备方法及其用途
公开(公告)号：US5242977A
公开(公告)日：1993-09-07
申请号：US810645
申请日：1991-12-19
申请人： Joachim Franke , Kurt P. Meurer , Peter Haas , Josef Witte
发明人： Joachim Franke , Kurt P. Meurer , Peter Haas , Josef Witte
CPC分类号： C08G18/6204 , C08G18/0852 , C08G18/10
摘要： The present invention is directed to poly-.alpha.-olefin/polyurethane block copolymers which are prepared by reactingA) isocyanate-reactive functionalized poly-(C.sub.2 -C.sub.10 -.alpha.-olefins) having a number average molecular weight M.sub.w of about 1000 to 350,000,B) polyisocyanates, isocyanate prepolymers or modified polyisocyanates, and, optionally,C) isocyanate-reactive synthesis units containing Zerewitinoff-active hydrogen atoms and having a molecular weight of 400 to about 5000 and, optionally,D) low molecular weight isocyanate-reactive chain extending agents having a molecular weight of 32 to 399.The present invention is also directed to this process for preparing the poly-.alpha.-olefin/polyurethane block copolymers and to their use as polymer dispersants for the production of polymer blends, as primers or modifiers or for the production of moldings or coatings.
摘要翻译： 本发明涉及聚α-烯烃/聚氨酯嵌段共聚物，其通过使A）数均分子量Mw为约1000至350,000的异氰酸酯反应性官能化聚（C 2 -C 10-α-烯烃）反应制备， B）多异氰酸酯，异氰酸酯预聚物或改性的多异氰酸酯，以及任选的C）异氰酸酯反应性合成单元，其含有Zerewitinoff-活性氢原子并具有400至5000的分子量，和任选的D）低分子量异氰酸酯反应性链 本发明还涉及这种制备聚-α-烯烃/聚氨酯嵌段共聚物的方法及其作为聚合物分散剂用于生产聚合物共混物的用途，作为引物或改性剂 或用于生产模制品或涂料。
-
4.发明授权Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers 失效聚烯烃羧酸，其制备及其用于制备聚烯烃 - 聚碳酸酯嵌段共聚物的用途
公开(公告)号：US4798873A
公开(公告)日：1989-01-17
申请号：US50165
申请日：1987-05-14
申请人： Kurt P. Meurer , Helmut Waniczek , Gerd Sylvester , Josef Witte
发明人： Kurt P. Meurer , Helmut Waniczek , Gerd Sylvester , Josef Witte
CPC分类号： C08G81/027 , B29C47/92 , C08F8/20 , C08F8/50 , B29C2947/92704 , B29C47/0004 , B29C47/38 , B29C47/805 , C08F2810/10 , C08F2810/40
摘要： The present invention relates to poly-(C.sub.2 -C.sub.10 -.alpha.-olefine)-carboxylic acids of Mw (weight average) 2000 to 350,000, to their preparation by oxidative degradation of polyolefines or by reaction of "Living" polyolefines with CO.sub.2, to their conversion into poly-(C.sub.2 -C.sub.10 -.alpha.-olefine)-carbonyl halides and to their use for preparing polyolefine/polycarbonate block copolymers and the block copolymers obtainable by the process according to the invention.
摘要翻译： 本发明涉及通过聚烯烃的氧化降解或通过“活性”聚烯烃与二氧化碳的反应制备的通式（重量平均值）为2000至350,000的聚（（C 2 -C 10）α-烯烃）羧酸， 它们转化成聚（C 2 -C 10 - α-烯烃） - 羰基卤化物及其用于制备聚烯烃/聚碳酸酯嵌段共聚物和通过本发明方法获得的嵌段共聚物。
-
5.发明授权Process for the preparation of ethylene/vinyl acetate copolymers with reduced tendency to tackiness, new ethylene/vinyl acetate copolymers and their use 失效乙烯/乙酸乙烯酯共聚物的制备方法，其具有降低TENDINESS的趋势，新的乙烯/乙酸乙烯酯共聚物及其用途
公开(公告)号：US5135988A
公开(公告)日：1992-08-04
申请号：US380393
申请日：1989-07-17
IPC分类号： C08F2/04 , C08F2/06 , C08F210/02 , C08F218/00 , C08F218/08
CPC分类号： C08F218/08 , C08F210/02
摘要： Ethylene/vinyl acetate copolymers containing very high molecular weight components and having a reduced tendency to tackiness may be obtained by a further addition of ethylene during the process of solution polymerization at a moderate pressure.
摘要翻译： 通过在中等压力的溶液聚合过程中进一步加入乙烯可以获得含有非常高分子量组分并具有降低的粘性趋势的乙烯/乙酸乙烯酯共聚物。
-
公开(公告)号：US5096966A
公开(公告)日：1992-03-17
申请号：US528411
申请日：1990-05-25
IPC分类号： C08L25/04 , C08L33/04 , C08L33/08 , C08L51/00 , C08L51/04 , C08L51/06 , C08L67/00 , C08L67/02 , C08L69/00
CPC分类号： C08L33/08 , C08L51/04 , C08L51/003 , C08L69/00
摘要： Polymer mixtures of a special graft polymer based on acrylate rubber, a special rubbery acrylate copolymer, resin-type vinyl polymers and polyesters containing carbonate groups and their use in manufacturing flexible (leather-type) sheets.
摘要翻译： 基于丙烯酸酯橡胶的特殊接枝聚合物，特种橡胶状丙烯酸酯共聚物，树脂型乙烯基聚合物和含有碳酸酯基团的聚酯的聚合物混合物及其在制造柔性（皮革型）片材中的用途。
-
7.发明授权Thermoplastic block copolymers of vinyl or vinylidene polymer segments and segments of liquid crystalline polymers 失效乙烯基或亚乙烯基聚合物链段和液晶聚合物链段的热塑性嵌段共聚物
公开(公告)号：US5162434A
公开(公告)日：1992-11-10
申请号：US565191
申请日：1990-08-07
申请人： Harald Pielartzik , Kurt P. Meurer , Rolf-Volker Meyer , Joseph W. Witte, deceased , by Klaus G. Witte, heir
发明人： Harald Pielartzik , Kurt P. Meurer , Rolf-Volker Meyer , Joseph W. Witte, deceased , by Klaus G. Witte, heir
CPC分类号： C08G63/60 , C08G63/64 , C08G69/44 , C08G81/024
摘要： The thermoplastic block copolymers according to the invention of optionally substituted vinyl or vinylidene polymer segments and segments of liquid crystalline polymers are suitable for use as compatibility improvers or dispersing agents in otherwise incompatible or poorly compatible thermoplastic polymer mixtures and may be used for the production of moulded articles, filaments, fibres and films.
摘要翻译： 根据本发明的任选取代的乙烯基或亚乙烯基聚合物链段和液晶聚合物链段的热塑性嵌段共聚物适合用作相容性不相容或不相容的热塑性聚合物混合物中的相容性改进剂或分散剂，并可用于制备模塑 制品，细丝，纤维和薄膜。
-
8.发明授权New copolymers of alpha-cyanoacrylates and acrylates, their preparation and their use 失效α-氰基丙烯酸酯和丙烯酸酯的新共聚物，其制备及其用途
公开(公告)号：US4812546A
公开(公告)日：1989-03-14
申请号：US101075
申请日：1987-09-25
申请人： Kurt P. Meurer , Helmut Waniczek , Christian Ohm , Josef Witte
发明人： Kurt P. Meurer , Helmut Waniczek , Christian Ohm , Josef Witte
IPC分类号： C08F220/12 , C08F222/32 , C08F20/42
CPC分类号： C08F222/32 , C08F220/12
摘要： This invention relates to copolymers of .alpha.-cyanoacrylates and acrylates, their preparation and their use.
摘要翻译： 本发明涉及α-氰基丙烯酸酯和丙烯酸酯的共聚物，其制备及其应用。
-
公开(公告)号：US5545764A
公开(公告)日：1996-08-13
申请号：US396613
申请日：1995-03-01
申请人： Klaus Berg , Claus Wulff , Georg Malamet , Alfred Eitel , Kurt P. Meurer , Tony van Osselaer , J urgen Hinz
发明人： Klaus Berg , Claus Wulff , Georg Malamet , Alfred Eitel , Kurt P. Meurer , Tony van Osselaer , J urgen Hinz
CPC分类号： C07C37/84 , C07C37/685
摘要： The present invention provides a process for the production of high purity bisphenol A by special in-process-crystallisation of bisphenol A/phenol adduct crystallisates.
摘要翻译： 本发明提供了通过双酚A /苯酚加合物结晶的特殊在工艺结晶生产高纯度双酚A的方法。
-
10.发明授权Polyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymers 失效聚烯烃羧酸，其制备及其用于制备聚烯烃 - 聚碳酸酯嵌段共聚物的用途
公开(公告)号：US4929689A
公开(公告)日：1990-05-29
申请号：US250014
申请日：1988-09-27
申请人： Kurt P. Meurer , Helmut Waniczek , Gerd Sylvester , Josef Witte
发明人： Kurt P. Meurer , Helmut Waniczek , Gerd Sylvester , Josef Witte
CPC分类号： C08G81/027 , B29C47/92 , C08F8/20 , C08F8/50 , B29C2947/92704 , B29C47/0004 , B29C47/38 , B29C47/805 , C08F2810/10 , C08F2810/40
摘要： The present invention relates to poly-(C.sub.2 -C.sub.10 -.alpha.-olefine)-carboxylic acids of Mw (weight average) 2000 to 350,000, to their preparation by oxidative degradation of polyolefines or by reaction of "Living" polyolefines with CO.sub.2, to their conversion into poly-(C.sub.2 -C.sub.10 -.alpha.-olefine)-carbonyl halides and to their use for preparing polyolefine/polycarbonate block copolymers and the block copolymers obtainable by the process according to the invention.
-
-
-
-
-
-
-
-
-
搜索结果
10 条记录 (耗时 0.027 秒)
