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131. 发明授权

US4948837A Mixtures of polycarbonates with siloxane-containing graft polymers 失效
标题翻译：聚碳酸酯与含硅氧烷的接枝聚合物的混合物
公开(公告)号：US4948837A
公开(公告)日：1990-08-14
申请号：US266784
申请日：1988-11-03
申请人： Dieter Wittmann , Christian Lindner , Volker Damrath , Hans-Jurgen Kress , Horst Peters , Jochen Schoeps
发明人： Dieter Wittmann , Christian Lindner , Volker Damrath , Hans-Jurgen Kress , Horst Peters , Jochen Schoeps
IPC分类号： C08J3/20 , C08L69/00
CPC分类号： C08L69/00
摘要： The invention relates to thermoplastic polycarbonate molding compositions containing polycarbonates, special siloxane-containing graft polymers and, optionally, lower thermoplasts and/or standard additives and to a process for the production of the polycarbonate molding compositions.
摘要翻译：本发明涉及含有聚碳酸酯，特殊的含硅氧烷的接枝聚合物和任选的下部热塑性塑料和/或标准添加剂的热塑性聚碳酸酯模塑组合物以及用于生产聚碳酸酯模塑组合物的方法。

132. 发明授权

US4859740A Particulate multiphase polymers 失效
标题翻译：颗粒多相聚合物
公开(公告)号：US4859740A
公开(公告)日：1989-08-22
申请号：US154956
申请日：1988-02-10
申请人： Volker Damrath , Christian Lindner , Hans-Jurgen Kress , Dieter Wittmann
发明人： Volker Damrath , Christian Lindner , Hans-Jurgen Kress , Dieter Wittmann
IPC分类号： C08F2/22 , C08G77/42 , C08G77/442 , C08L83/04 , C08L83/10
CPC分类号： C08G77/442 , Y10S525/902
摘要： Particulate, multiphase polymers which have a core (A) and an overlying shell (B) wherein the core (A) is an organic, rubber-like polymer comprising polymerized olefinically unsaturated monomer units having softening point temperatures below 0.degree. C. and wherein the shell (B) is an organopolysiloxane are obtained by producing in a first stage an organic rubber-like polymer in latex form by emulsion polymerization and, in a second stage, the latex particles of the first stage are surrounded with a shell (B) or organopolysiloxane by polymerizing low molecular weight organosiloxanes in the presence of the latex particles of the first stage.
摘要翻译：具有芯（A）和上覆壳（B）的颗粒状多相聚合物，其中芯（A）是包含软化点温度低于0℃的聚合的烯属不饱和单体单元的有机橡胶状聚合物，其中壳（B）是一种有机聚硅氧烷，通过在第一阶段中通过乳液聚合制备胶乳形式的有机类橡胶状聚合物而获得，在第二阶段中，第一阶段的胶乳颗粒被壳（B）或在第一阶段的胶乳颗粒存在下聚合低分子量有机硅氧烷的有机聚硅氧烷。

133. 发明授权

US4822852A High-impact dimensionally stable polyamide molding compositions 失效
标题翻译：高冲击尺寸稳定的聚酰胺模塑组合物
公开(公告)号：US4822852A
公开(公告)日：1989-04-18
申请号：US112532
申请日：1987-10-26
申请人： Dieter Wittmann , Uwe Westeppe , Karsten-Josef Idel , Christian Lindner , Josef Merten , Harald Selbeck
发明人： Dieter Wittmann , Uwe Westeppe , Karsten-Josef Idel , Christian Lindner , Josef Merten , Harald Selbeck
IPC分类号： C08L51/04 , C08L77/00 , C08L83/10 , C08L51/00
CPC分类号： C08L77/00 , C08L51/04 , C08L83/10
摘要： The invention relates to thermoplastic molding compositions showing improved properties, more especially improved dimensional stability and notched impact strength, particularly at low temperatures, in the form of a mixture of at least 35% by weight of a copolyamide containing polydiorganosiloxane carbonamide units and/or of a mixture of partly crystalline polyamides and (co)polyamides containing polydiorganosiloxane carbonamide units and from 1 to 65% by weight of graft products of vinyl polymers on rubbers.The invention also relates to the dimensionally stable molding compositions tough at low temperatures characterized above which additionally contain amorphous siloxane-free polyamides added in quantities of up to 64% by weight.
摘要翻译：本发明涉及热塑性模塑组合物，其显示出改进的性能，特别是改进的尺寸稳定性和缺口冲击强度，特别是在低温下，以至少35重量％的含有聚二有机硅氧烷碳酰胺单元的共聚酰胺和/或部分结晶聚酰胺和含有聚二有机硅氧烷碳酰胺单元的（共）聚酰胺的混合物和1至65重量％的橡胶上的乙烯基聚合物的接枝产物。本发明还涉及在低温下韧性的尺寸稳定的模塑组合物，其特征在于其上另外含有以高达64重量％的量加入的无定形无硅氧烷聚酰胺。

134. 发明授权

US07893135B2 Impact-modified polyalkylene terephthalate/polycarbonate compositions 有权
标题翻译：冲击改性聚对苯二甲酸亚烷基酯/聚碳酸酯组合物
公开(公告)号：US07893135B2
公开(公告)日：2011-02-22
申请号：US12408050
申请日：2009-03-20
申请人： Pierre Moulinie , Ralf Hufen , Stephan Konrad , Dieter Wittmann
发明人： Pierre Moulinie , Ralf Hufen , Stephan Konrad , Dieter Wittmann
IPC分类号： C08J3/20
CPC分类号： C08L69/00 , C08K3/32 , C08K5/51 , C08L51/04 , C08L67/02 , C08L2666/18 , C08L2666/02
摘要： The present invention relates to compositions comprising A) aromatic polycarbonate, B) polyalkylene terephthalate and C) a concentrate comprising polyalkylene terephthalate and at least one compound selected from the group consisting of ortho-phosphoric acid, phosphorous acid, carboxylic acid esters of ortho-phosphoric acid and carboxylic acid esters of phosphorous acid, Compositions of the present invention are distinguished by high melt stability. The present invention also relates to a process for the preparation of impact-modified polyalkylene terephthalate/polycarbonate compositions, wherein a concentrate of polyalkylene terephthalate with a phosphorus-containing additive is used.
摘要翻译：本发明涉及包含A）芳族聚碳酸酯，B）聚对苯二甲酸亚烷基酯和C）包含聚对苯二甲酸亚烷基酯和至少一种选自正磷酸，亚磷酸，正磷酸的羧酸酯的化合物亚酸的酸和羧酸酯，本发明的组合物的特征在于高熔体稳定性。本发明还涉及一种制备冲击改性聚对苯二甲酸亚烷基酯/聚碳酸酯组合物的方法，其中使用聚对苯二甲酸亚烷基酯与含磷添加剂的浓缩物。

135. 发明申请

US20070021559A1 Polycarbonate molding compositions 审中-公开
标题翻译：聚碳酸酯模塑组合物
公开(公告)号：US20070021559A1
公开(公告)日：2007-01-25
申请号：US11186339
申请日：2005-07-21
申请人： Andreas Seidel , Dieter Wittmann , Bruce Hager
发明人： Andreas Seidel , Dieter Wittmann , Bruce Hager
IPC分类号： C08L51/00 , C08L69/00 , B32B27/00
CPC分类号： C08L55/02 , C08L25/02 , C08L33/06 , C08L51/04 , C08L69/00 , C08L69/005 , C08L2666/14 , C08L51/00 , C08L2666/02 , C08L2666/24
摘要： An impact modified thermoplastic molding composition comprising aromatic polycarbonate and/or polyester carbonate and a rubber-modified graft polymer prepared by the bulk, solution or bulk-suspension polymerization process is disclosed. The composition that is characterized by its low content of lithium ions features improved hydrolytic resistance.
摘要翻译：公开了一种包含芳族聚碳酸酯和/或聚酯碳酸酯的抗冲改性热塑性模塑组合物和通过本体，溶液或本体悬浮聚合方法制备的橡胶改性的接枝聚合物。其特征在于其低含量锂离子的组成具有改善的耐水解性。

136. 发明授权

US07041781B2 Thermoplastic molding compounds with improved surface properties and improved structural homogeneity 有权
标题翻译：具有改进的表面性能和改善的结构均匀性的热塑性模塑料
公开(公告)号：US07041781B2
公开(公告)日：2006-05-09
申请号：US10296692
申请日：2001-05-21
申请人： Alfred Eitel , Michael König , Dorothy Rose , Hans-Bernhard Hauertmann , Heinrich Alberts , Dieter Wittmann
发明人： Alfred Eitel , Michael König , Dorothy Rose , Hans-Bernhard Hauertmann , Heinrich Alberts , Dieter Wittmann
IPC分类号： C08F6/00
CPC分类号： B29B13/10
摘要： Homo- and/or copolymers of one or more ethylenically unsaturated monomers, suitable for the preparation of molded articles that feature improved properties, especially improved fracture properties, heat stability and notched impact strength are disclosed. These homo- and/or copolymers are characterized in that they contain less than 400 particles per m2 of surface area with a diameter greater than 200 μm.
摘要翻译：公开了一种或多种烯键式不饱和单体的均聚物和/或共聚物，其适用于制备具有改进性能，特别是改进的断裂性能，热稳定性和缺口冲击强度的模塑制品。这些均聚物和/或共聚物的特征在于它们含有小于400个颗粒，每直径大于200μm的表面积的2/2以上。

137. 发明授权

US5635560A Mixtures of polycarbonate, phenolically hydroxyfunctional branched dimeric fatty acid polyesters and optionally graft polymer 失效
标题翻译：聚碳酸酯，酚羟基官能的支化二聚脂肪酸聚酯和任选的接枝聚合物的混合物
公开(公告)号：US5635560A
公开(公告)日：1997-06-03
申请号：US504506
申请日：1995-07-20
申请人： Burkhard Kohler , Dieter Wittmann , Wolfgang Ebert , Horst Beicher , Werner Tischer , Klaus Horn
发明人： Burkhard Kohler , Dieter Wittmann , Wolfgang Ebert , Horst Beicher , Werner Tischer , Klaus Horn
IPC分类号： C08L67/02 , C08L67/00 , C08L69/00 , C08L67/08
CPC分类号： C08L69/00 , C08L69/005
摘要： The invention relates to mixtures of polycarbonate, phenolically hydroxyfunctional branched dimeric fatty acid polyesters and optionally graft polymer, which are distinguished by a good low-temperature strength and stress cracking resistance and good mould release properties.
摘要翻译：本发明涉及聚碳酸酯，酚醛羟基官能的支化二聚脂肪酸聚酯和任选的接枝聚合物的混合物，其特征在于良好的低温强度和抗应力开裂性以及良好的脱模性能。

138. 发明授权

US5605963A ABS polymer compositions having a uniform matt surface 失效
标题翻译： ABS聚合物组合物具有均匀的无光泽表面
公开(公告)号：US5605963A
公开(公告)日：1997-02-25
申请号：US383832
申请日：1995-02-06
申请人： Edgar Leitz , Herbert Eichenauer , Karl-Erwin Piejko , Dieter Wittmann , Ekkehard Frohberg
发明人： Edgar Leitz , Herbert Eichenauer , Karl-Erwin Piejko , Dieter Wittmann , Ekkehard Frohberg
IPC分类号： C08L9/00 , C08L21/00 , C08L55/00 , C08L55/02 , C08L51/04
CPC分类号： C08L55/02
摘要： ABS polymer compositions consisting ofA) 5 to 80 parts by weight of at least one ABS polymer prepared by mass polymerization or solution polymerization, having rubber particles with an average particle diameter of from 800 to 15,000 nm and a rubber content of from 1 to 20% by weight,B) 1 to 50 parts by weight of at least one ABS polymer prepared by emulsion polymerization, having an average particle diameter of from 50 to 500 nm and a rubber content of from 20 to 80% by weight,C) 0 to 70 parts by weight of at least one thermoplastic vinyl resin prepared by radical polymerization of at least two monomer components selected from styrene, .alpha.-methylstyrene, methyl methacrylate, acrylonitrile, N-phenylmaleimide andD) 0.5 to 10 parts by weight of at least one polybutadiene prepared by emulsion polymerization, having an average particle diameter d.sub.50 in the latex form of from 80 to 500 nm and a gel content of from 10 to 95% by weight.
摘要翻译： ABS聚合物组合物，由A）5-80重量份的至少一种通过大量聚合或溶液聚合制备的ABS聚合物，具有平均粒径为800至15,000nm的橡胶颗粒和橡胶含量为1至20 B）1〜50重量份的通过乳液聚合制备的至少一种ABS聚合物，平均粒径为50〜500nm，橡胶含量为20〜80重量％，C）0 至70重量份的至少一种通过自由基聚合至少两种选自苯乙烯，α-甲基苯乙烯，甲基丙烯酸甲酯，丙烯腈，N-苯基马来酰亚胺和D）的单体组分制备的热塑性乙烯基树脂，D）至少0.5至10重量份一种通过乳液聚合制备的聚丁二烯，其胶乳形式的平均粒径d50为80-500nm，凝胶含量为10-95重量％。

139. 发明授权

US4970262A Process for the production of moulding compositions from thermoplastic polyamide and graft rubber, and corresponding moulding compositions 失效
标题翻译：用于从热塑性聚酰胺和接枝橡胶制备模塑组合物的方法以及相应的模塑组合物
公开(公告)号：US4970262A
公开(公告)日：1990-11-13
申请号：US273673
申请日：1988-11-21
申请人： Uwe Westeppe , Ludwig Trabert , Rudolf Binsack , Dieter Wittmann , Christian Lindner , Josef Merten
发明人： Uwe Westeppe , Ludwig Trabert , Rudolf Binsack , Dieter Wittmann , Christian Lindner , Josef Merten
IPC分类号： C08K3/18 , C08K5/14 , C08L77/00
CPC分类号： C08K3/18 , C08K5/14 , C08L77/00 , Y10S525/902
摘要： The invention relates to thermoplastic polyamide moulding compositions with improved toughness at low temperatures consisting of at least 60% by weight of polyamide and from 3 to 35% by weight of graft rubbers from the group comprising diene rubbers and acrylate rubbers, which are produced in that a mixture of the two components is produced in the presence of from 0.01 to 5% by weight of a radical forming agent and the moulding compositions are then heated below the polyamide melting point as far as possible in the absence of oxygen.
摘要翻译：本发明涉及在低温下具有改善的韧性的热塑性聚酰胺模塑组合物，其由至少60重量％的聚酰胺和3至35重量％的来自由二烯橡胶和丙烯酸酯橡胶组成的组的接枝橡胶组成，在0.01至5重量％的自由基形成剂的存在下制备两种组分的混合物，然后在不存在氧的情况下将模塑组合物尽可能地在聚酰胺熔点以下加热。

140. 发明授权

US4923923A Powder compositions based on polyarylene sulphides 失效
标题翻译：基于聚亚芳基硫化物的粉末组合物
公开(公告)号：US4923923A
公开(公告)日：1990-05-08
申请号：US175757
申请日：1988-03-31
申请人： Klaus Struss , Christian Lindner , Karl-Erwin Piejko , Hans-Jurgen Kress , Dieter Wittmann
发明人： Klaus Struss , Christian Lindner , Karl-Erwin Piejko , Hans-Jurgen Kress , Dieter Wittmann
IPC分类号： C08L25/02 , C08J3/00 , C08L51/00 , C08L55/02 , C08L69/00 , C08L73/00 , C08L81/02
CPC分类号： C08L69/00 , C08J3/005 , C08L81/02 , C08L51/00 , C08L55/02 , Y10S525/934
摘要： The invention relates to powder compositions based on polyarylene sulphides, in particular polyphenylene sulphides (PPS) and thermoplastic vinyl polymers and to their use for the preparation of thermoplastic moulding compounds.
摘要翻译：本发明涉及基于聚亚芳基硫醚，特别是聚苯硫醚（PPS）和热塑性乙烯基聚合物的粉末组合物及其用于制备热塑性模塑料的用途。

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