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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
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。
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2.发明授权Process for the production of moulding compositions from thermoplastic polyamide and graft rubber, and corresponding moulding compositions 失效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
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。
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3.发明授权Impact resistant polyamide moulding compounds modified with silicone graft rubbers 失效用聚硅氧烷接枝橡胶改性的耐冲击聚酰胺模塑料
公开(公告)号：US4945124A
公开(公告)日：1990-07-31
申请号：US294216
申请日：1989-01-09
IPC分类号： C08F285/00 , C08L51/04 , C08L77/00
CPC分类号： C08L51/04 , C08F285/00 , C08L77/00
摘要： This invention relates to polyamides which have been modified with special silicone graft rubbers to render them impact resistant and are tough at low temperatures and have high processing stability even at high temperatures and good surface properties.The moulding compounds, which are distinguished by excellent mechanical properties even at low temperatures, consist of at least 40% by weight of polyamide and special graft rubbers with a multishell core/sheath structure having a silicone-based core.
摘要翻译： 本发明涉及用特殊硅氧烷接枝橡胶改性的聚酰胺，使其具有耐冲击性，并且在低温下是韧性的，即使在高温下也具有高的加工稳定性和良好的表面性能。 即使在低温下也被优异的机械性能区分的成型化合物由至少40重量％的聚酰胺和具有硅酮核的多壳芯/鞘结构的特殊接枝橡胶组成。
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公开(公告)号：US4918148A
公开(公告)日：1990-04-17
申请号：US252763
申请日：1988-10-03
申请人： Rolf-Volker Meyer , Josef Merten , Rolf Dhein , Harald Selbeck
发明人： Rolf-Volker Meyer , Josef Merten , Rolf Dhein , Harald Selbeck
CPC分类号： C08G69/48 , C08G18/603 , C08G18/71 , C08K5/29 , C08G2250/00
摘要： The reaction of--preferably partially crystalline--polyamides with monoisocyanate or monoisocyanate precursors gives products having improved flowability, mould release and/or notched impact strength.
摘要翻译： 优选部分结晶聚酰胺与单异氰酸酯或单异氰酸酯前体的反应产生具有改善的流动性，脱模和/或缺口冲击强度的产品。
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公开(公告)号：US4581408A
公开(公告)日：1986-04-08
申请号：US625138
申请日：1984-06-27
申请人： Ludwig Trabert , Rudolf Binsack , Christian Lindner , Josef Merten , Friedrich Fahnler , Leo Morbitzer
发明人： Ludwig Trabert , Rudolf Binsack , Christian Lindner , Josef Merten , Friedrich Fahnler , Leo Morbitzer
IPC分类号： C08L77/00
CPC分类号： C08L77/00
摘要： This invention relates to thermoplastic molding compositions having improved impact strength at low temperatures comprising polyamides and grafted, at least partially crosslinked diene rubbers and/or acrylate rubbers having a bimodal rubber particle size distribution.
摘要翻译： 本发明涉及具有改进的低温冲击强度的热塑性模塑组合物，其包含具有双峰橡胶粒度分布的聚酰胺和接枝的至少部分交联的二烯橡胶和/或丙烯酸酯橡胶。
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公开(公告)号：US4806587A
公开(公告)日：1989-02-21
申请号：US775590
申请日：1985-09-13
IPC分类号： C08L51/00 , C08F2/22 , C08F285/00 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L33/10 , C08L51/02 , C08L51/04 , C08L77/00 , C08L79/08
CPC分类号： C08F285/00 , C08L79/08 , Y10S525/902
摘要： This invention relates to high-impact mixtures of polyamides and polymers based on polyacrylates or polybutadienes having improved processing behaviour and improved technological properties and to the production of these polymers by a multistage process.
摘要翻译： 本发明涉及聚酰胺和基于聚丙烯酸酯或聚丁二烯的聚合物的高冲击混合物，其具有改进的加工性能和改进的工艺性能，以及通过多级方法生产这些聚合物。
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公开(公告)号：US4614763A
公开(公告)日：1986-09-30
申请号：US697768
申请日：1985-02-04
申请人： Ludwig Trabert , Rudolf Binsack , Christian Lindner , Josef Merten , Heinrich Haupt , Leo Morbitzer , Gunter B. Weber , Claus Wulff
发明人： Ludwig Trabert , Rudolf Binsack , Christian Lindner , Josef Merten , Heinrich Haupt , Leo Morbitzer , Gunter B. Weber , Claus Wulff
IPC分类号： C08L51/04 , C08L7/00 , C08L21/00 , C08L33/00 , C08L33/02 , C08L51/00 , C08L51/02 , C08L55/02 , C08L77/00
CPC分类号： C08L77/00
摘要： Thermoplastic moulding materials, with improved toughness at low temperatures, of polyamide and cross-linked graft rubbers from the diene rubber and acrylate rubber series, obtained by heating blends of the two components below the melting point of the polyamide.
摘要翻译： 通过将两种组分的混合物加热到聚酰胺的熔点以下得到的，来自二烯橡胶和丙烯酸酯橡胶系列的聚酰胺和交联接枝橡胶在低温下具有改善的韧性的热塑性成型材料。
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8.发明授权
公开(公告)号：US5387647A
公开(公告)日：1995-02-07
申请号：US246555
申请日：1994-05-19
IPC分类号： C08L77/00
CPC分类号： C08L77/00
摘要： The invention relates to thermoplastic molding compounds of 70 to 99.5% by weight thermoplastic polyamides and 30 to 0.5% by weight hydrogenated nitrile rubber and 0 to 29.5% by weight thermoplastic resin components and, optionally, standard additives in typical quantities. These thermoplastic molding compounds show high strength values, very good moldability and, above all, high weathering resistance.
摘要翻译： 本发明涉及70-99.5重量％热塑性聚酰胺和30- 0.5重量％氢化丁腈橡胶和0-29.5重量％热塑性树脂组分的热塑性模塑料，和任选的典型量的标准添加剂。 这些热塑性成型化合物显示出高强度值，非常好的成型性，最重要的是耐高温性。
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公开(公告)号：US4567226A
公开(公告)日：1986-01-28
申请号：US453539
申请日：1982-12-27
申请人： Ulrich Grigo , Karl-Heinz Kohler , Rudolf Binsack , Leo Morbitzer , Josef Merten , Ludwig Trabert , Walter Heitz
发明人： Ulrich Grigo , Karl-Heinz Kohler , Rudolf Binsack , Leo Morbitzer , Josef Merten , Ludwig Trabert , Walter Heitz
CPC分类号： C08G69/00 , C08G81/028 , Y10S525/94
摘要： Block copolyamides consisting of from 1 to 80% by weight of hydrogenated telechelic diene polymers having M.sub.n molecular weight of from 400 to 6000 and from 99 to 20% by weight of polyamides or polyamide-forming components.
摘要翻译： 由1至80重量％的Mn分子量为400至6000和99至20重量％的聚酰胺或聚酰胺形成组分的氢化遥爪二烯聚合物组成的嵌段共聚酰胺。
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公开(公告)号：US4331801A
公开(公告)日：1982-05-25
申请号：US171364
申请日：1980-07-23
申请人： Karsten Idel , Josef Merten
发明人： Karsten Idel , Josef Merten
CPC分类号： C08G75/0231 , C08G75/0254
摘要： Preparation of a polyarylene sulphide by polycondensing a substituted p-dihalogenobenzene and optionally a polyhalogeno aromatic compound having at least three halo substituents with an alkali metal sulphide in a polar solvent in the presence of a catalytic amount of a di-alkali metal salt of a phosphonic acid.
摘要翻译： 通过在极性溶剂中，在催化量的膦酸二碱金属盐存在下，将取代的对二卤代苯和任选具有至少三个卤素取代基的多卤代芳族化合物与碱金属硫化物缩聚，制备聚芳硫醚 酸。
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