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公开(公告)号：US20100305217A1
公开(公告)日：2010-12-02
申请号：US12743089
申请日：2008-11-14
CPC分类号： B01D67/0088 , B01D69/02 , B01D71/26 , B01D71/56 , B01D2323/02 , B01D2325/22 , B01D2325/24 , H01M2/145 , H01M2/1653
摘要： The invention relates to a micro-porous membrane comprising a porous membrane carrier made of a first polymeric material (A) and comprising a second polymeric material (B) intimately divided throughout the porous membrane carrier, wherein the porous membrane carrier comprises a plurality of interconnected polymeric fibers, fibrils, filaments and/or lamellae having a thickness of less than 1 μm, the porous membrane carrier has an interconnected open porous structure formed by the plurality of interconnected polymeric fibers, fibrils, filaments and/or lamellae and a porosity of at least 50%; and the polymeric material (B) comprises a thermoplastic polycondensation polymer and is present in an amount of at most 30 wt. %, relative to the total weight of (A) and (B). The invention also relates to a process for preparing such a micro-porous membrane comprising steps wherein (i) a porous membrane carrier made of a first polymeric material (A) is impregnated with a polymer solution comprising a second polymeric material (B) in a solvent system (X), and (ii) the resulting impregnated membrane carrier is quenched in a non-solvent system (Y), thereby precipitating at least part of the second polymeric material (B).
摘要翻译： 本发明涉及一种微孔膜，其包括由第一聚合物材料（A）制成的多孔膜载体，并且包括在整个多孔膜载体上密切分配的第二聚合材料（B），其中多孔膜载体包括多个互连的 聚合物纤维，原纤维，细丝和/或薄片，厚度小于1μm，多孔膜载体具有由多个互连的聚合物纤维，原纤维，长丝和/或薄片形成的互连的开放多孔结构， 至少50％; 聚合物材料（B）包含热塑性缩聚聚合物，其含量至多为30wt。 ％，相对于（A）和（B）的总重量。 本发明还涉及一种制备这种微孔膜的方法，其包括以下步骤：（i）由第一聚合物材料（A）制成的多孔膜载体用包含第二聚合物材料（B）的聚合物溶液浸渍 溶剂体系（X），和（ii）所得浸渍的膜载体在非溶剂系统（Y）中骤冷，从而沉淀至少部分第二聚合物材料（B）。
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公开(公告)号：US08602223B2
公开(公告)日：2013-12-10
申请号：US12743089
申请日：2008-11-14
CPC分类号： B01D67/0088 , B01D69/02 , B01D71/26 , B01D71/56 , B01D2323/02 , B01D2325/22 , B01D2325/24 , H01M2/145 , H01M2/1653
摘要： The invention relates to a micro-porous membrane comprising a porous membrane carrier made of a first polymeric material (A) and comprising a second polymeric material (B) intimately divided throughout the porous membrane carrier, wherein the porous membrane carrier comprises a plurality of interconnected polymeric fibers, fibrils, filaments and/or lamellae having a thickness of less than 1 μm, the porous membrane carrier has an interconnected open porous structure formed by the plurality of interconnected polymeric fibers, fibrils, filaments and/or lamellae and a porosity of at least 50%; and the polymeric material (B) comprises a thermoplastic polycondensation polymer and is present in an amount of at most 30 wt. %, relative to the total weight of (A) and (B). The invention also relates to a process for preparing such a micro-porous membrane comprising steps wherein (i) a porous membrane carrier made of a first polymeric material (A) is impregnated with a polymer solution comprising a second polymeric material (B) in a solvent system (X), and (ii) the resulting impregnated membrane carrier is quenched in a non-solvent system (Y), thereby precipitating at least part of the second polymeric material (B).
摘要翻译： 本发明涉及一种微孔膜，其包括由第一聚合物材料（A）制成的多孔膜载体，并且包括在整个多孔膜载体上密切分配的第二聚合材料（B），其中多孔膜载体包括多个互连的 聚合物纤维，原纤维，细丝和/或薄片，其厚度小于1um，多孔膜载体具有由多个互连的聚合物纤维，原纤维，长丝和/或薄片形成的互连的开放多孔结构， 至少50％; 聚合物材料（B）包含热塑性缩聚聚合物，其含量至多为30wt。 ％，相对于（A）和（B）的总重量。 本发明还涉及一种制备这种微孔膜的方法，其包括以下步骤：（i）由第一聚合物材料（A）制成的多孔膜载体用包含第二聚合物材料（B）的聚合物溶液浸渍 溶剂体系（X），和（ii）所得浸渍的膜载体在非溶剂系统（Y）中骤冷，从而沉淀至少部分第二聚合物材料（B）。
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公开(公告)号：US20140316062A1
公开(公告)日：2014-10-23
申请号：US13982893
申请日：2012-02-10
CPC分类号： C08G69/265 , C08G69/28 , C08G69/34 , C08L77/06 , C08L77/08
摘要： A process for the production of a polyamide containing monomeric units of 1,4-butylene diamine, an aliphatic dicarboxylic acid having 6-12 carbon atoms and a fatty acid based dicarboxylic acid and/or diamine derived there from, which process comprises the steps of: a) making an aquous salt mixture containing 1,4-butylene diamine, the aliphatic dicarboxylic acid having 6-12 carbon atoms and the fatty acid based dicarboxylic acid and/or diamine derived there from, the mixture containing less than 50 wt % water and distilling the mixture to less than 15 wt % of water at a pressure of less than 16 barg, while keeping the mixture at a temperature high enough to keep it liquid, b) starting the polymerization of the mixture obtained in step a) by increasing the temperature until to at least 180° C. until at least 80% of the reactive groups has been converted, c) optionally supplying further 1,4-butylene diamine, an aliphatic dicarboxylic acid having 6-12 carbon atoms and a fatty acid based dicarboxylic acid and/or diamine derived there from to the reaction mixture. The invention further relates to the polyamides obtained, a composition comprising the polyamide and the shaped articles made out of the composition.
摘要翻译： 一种制备含有1,4-丁二胺，6-12个碳原子的脂族二羧酸和由其衍生的脂肪酸二羧酸和/或二胺的单体单元的聚酰胺的方法，该方法包括以下步骤： ：a）制备含有1,4-丁二胺，6-12个碳原子的脂族二羧酸和由其衍生的脂肪酸二羧酸和/或二胺的含水混合物，混合物含有少于50重量％的水 并在小于16巴的压力下将混合物蒸馏成小于15重量％的水，同时将混合物保持在足够高的温度以保持其液体，b）通过增加步骤a）中获得的混合物的聚合开始 直到至少180℃直至至少80％的反应性基团已经转化，c）任选地提供另外的1,4-丁二胺，具有6-12个碳原子的脂族二羧酸和基于脂肪酸的 d 二羧酸和/或二胺衍生自反应混合物。 本发明还涉及获得的聚酰胺，包含聚酰胺的组合物和由组合物制成的成型制品。
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公开(公告)号：US20120094102A1
公开(公告)日：2012-04-19
申请号：US13144542
申请日：2010-01-15
CPC分类号： C08G69/26 , B29C48/0018 , B29C48/08 , B29C48/914 , B29C48/9165 , B29C48/917 , B29C48/919 , C08J5/18 , C08J2377/00 , C08L77/06
摘要： The invention relates to an optically transparent polymer film or extrudate product made of a polymer composition comprising a semi-crystalline polyamide having a melting temperature of at least 270° C. or a blend of the semi-crystalline polyamide (A) and a second polymer (B), and optionally at least one additive, wherein the semi-crystalline polyamide (A) is present in an amount of more than 50 wt. %, relative to the total weight of the polymer composition, the polymer composition in the optically transparent polymer film or extrudate product has a melting temperature (Tm-C) in the range of 270-340 ° C., and wherein the film or a part of the extrudate product has a haze of less than 12% and a light transmittance, of at least 88% measured with the method according to ASTM D1003A.
摘要翻译： 本发明涉及由聚合物组合物制成的光学透明聚合物膜或挤出物产品，该聚合物组合物包含熔融温度至少为270℃的半结晶聚酰胺或半结晶聚酰胺（A）和第二聚合物 （B）和任选的至少一种添加剂，其中半结晶聚酰胺（A）的存在量大于50wt。 相对于聚合物组合物的总重量，光学透明聚合物膜或挤出物产品中的聚合物组合物的熔融温度（Tm-C）在270-340℃的范围内，并且其中所述膜或 挤出物产品的一部分具有小于12％的雾度和至少88％的透光率，使用根据ASTM D1003A的方法测量。
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公开(公告)号：US20110037552A1
公开(公告)日：2011-02-17
申请号：US12670559
申请日：2008-07-17
CPC分类号： C08G69/265 , C08L77/06 , H01F5/02 , Y10T29/49071 , C08L2666/66
摘要： The invention relates to a bobbin for an electrical coil comprising an plastic core made of an electrically insulating plastic material and to a polyamide composition that can be used as the electrically insulating plastic material in the bobbin, comprising a semi-crystalline semi-aromatic polyamide comprising units derived from aliphatic diamines consisting of a mixture of 10-70 mole % of a short chain aliphatic diamine with 2-5 C atoms and 30-90 mole % of a long chain aliphatic diamine with at least 6 C atoms; and units derived from dicarboxylic acids consisting of a mixture of 5-65 mole % aliphatic dicarboxylic acid and 35-95 mole % aromatic dicarboxylic acid comprising terephthalic acid, and wherein the combined molar amount of terephthalic acid and the long chain aliphatic diamine is at least 60 mole %, relative to the total molar amount of the dicarboxylic acids and diamines. The invention also relates to an electrical coil comprising the bobbin and an electrically conductive winding around the core of the bobbin.
摘要翻译： 本发明涉及一种用于电线圈的线轴，其包括由电绝缘塑料材料制成的塑料芯和可用作线轴中的电绝缘塑料材料的聚酰胺组合物，其包含半结晶半芳族聚酰胺，其包含 衍生自由10-70摩尔％短链脂族二胺与2-5个碳原子和30-90摩尔％长链脂族二胺与至少6个C原子的混合物组成的脂肪族二胺的单元; 和由5-65摩尔％脂族二羧酸和35-95摩尔％芳族二羧酸的混合物组成的二羧酸单元，其包含对苯二甲酸，其中对苯二甲酸和长链脂族二胺的组合摩尔量至少为 60摩尔％，相对于二羧酸和二胺的总摩尔量。 本发明还涉及一种电线圈，其包括线轴和围绕线轴的芯的导电绕组。
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公开(公告)号：US20100270577A1
公开(公告)日：2010-10-28
申请号：US12670555
申请日：2008-07-17
CPC分类号： C08K3/0008 , C08G69/265 , C08K3/01 , C08K3/013 , C08L77/06 , C08L77/10 , C08K3/0033
摘要： The invention relates to a plastic component for use in a lighting system, the plastic component comprising a semi-aromatic polyamide (X) comprising repeat units derived from aliphatic diamines and dicarboxylic acids wherein: (a) the aliphatic diamines consist a mixture of 10-70 mole % of a short chain aliphatic diamine with 2-5 C atoms and 30-90 mole % of a long chain aliphatic diamine with at least 6 C atoms; (b) the dicarboxylic acids consist of a mixture of 5-65 mole % aliphatic dicarboxylic acid and optionally aromatic dicarboxylic acid other than terephthalic acid, and 35-95 mole % terephthalic acid; and (c) the combined molar amount of terephthalic acid and the long chain aliphatic diamine is at least 60 mole %, relative to the total molar amount of the dicarboxylic acids and diamines. The invention also relates to a polymer composition that can be used for making the said plastic component comprising 100 pbw of a semi-aromatic polyamide (X) and 1-250 pbw of an inorganic material.
摘要翻译： 本发明涉及一种用于照明系统的塑料部件，该塑料部件包括半芳族聚酰胺（X），其包含衍生自脂族二胺和二羧酸的重复单元，其中：（a）脂族二胺由10- 70摩尔％的具有2-5个C原子的短链脂族二胺和30-90摩尔％具有至少6个C原子的长链脂族二胺; （b）二羧酸由5-65摩尔％脂族二羧酸和除对苯二甲酸之外的任选的芳族二羧酸和35-95摩尔％对苯二甲酸的混合物组成; 和（c）相对于二羧酸和二胺的总摩尔量，对苯二甲酸和长链脂族二胺的组合摩尔量为至少60摩尔％。 本发明还涉及可用于制造所述塑料组分的聚合物组合物，其包含100pbw的半芳族聚酰胺（X）和1-250pbw的无机材料。
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公开(公告)号：US20100063245A1
公开(公告)日：2010-03-11
申请号：US12161602
申请日：2007-01-23
申请人： Rudy Rulkens
发明人： Rudy Rulkens
CPC分类号： C08G69/265 , C08G69/02 , C08G69/26 , C08G81/028 , C08L77/06
摘要： The invention relates to a semi-crystalline semi-aromatic polyamide comprising A-A-B-B units derived from (a) dicarboxylic acids consisting of a mixture of aromatic dicarboxylic acid and aliphatic dicarboxylic acid and (b) diamines consisting of a mixture of long chain aliphatic diamine and short chain aliphatic diamine, wherein (a-i) the aromatic dicarboxylic acid consists for at least 80 mole % of terephthalic acid, and (a-ii) the aliphatic dicarboxylic acid constitutes at least 5 mole % of the dicarboxylic acids, (b-i) the short chain aliphatic diamine constitutes at least 10 mole % of the diamines, and (c) the aromatic dicarboxylic acid and the long chain aliphatic diamine constitute 60-90 mole % of the total molar amount of dicarboxylic acids and diamines.
摘要翻译： 本发明涉及一种半结晶半芳族聚酰胺，其包含衍生自（a）由芳族二羧酸和脂族二羧酸的混合物组成的二羧酸的AABB单元和（b）由长链脂族二胺和短链脂肪族二胺的混合物组成的二胺 链烯基二胺，其中（ai）芳族二羧酸由至少80摩尔％的对苯二甲酸组成，和（a-ii）脂族二羧酸构成至少5摩尔％的二羧酸，（bi）短链 脂肪族二胺占二胺的至少10摩尔％，（c）芳族二羧酸和长链脂肪族二胺构成二羧酸和二胺的总摩尔量的60〜90摩尔％。
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公开(公告)号：US20080146717A1
公开(公告)日：2008-06-19
申请号：US11795140
申请日：2006-01-12
IPC分类号： C08K3/22
CPC分类号： C08L77/00 , C08K3/014 , C08K3/22 , C08K5/005 , C08K3/0041
摘要： The invention relates to a thermostabilized thermoplastic moulding composition comprising (a) a thermoplastic polyamide composition, consisting of a blend of at least two polyamides comprising (a.1) at least 50% mass, relative to the total mass of the thermoplastic polyamide composition, of a first polyamide (PA-1), being a semi-crystalline polyamide having a melting point Tm-1, or being an amorphous polyamide having a glass transition point Tg-1, wherein Tm-1 and Tg-1 together are denoted as T-1 and T-1 is at least 200° C. and (a.2) a second polyamide (PA-2), with a C/N ratio of at most 7, being a semi-crystalline polyamide having a melting point Tm-2 or an amorphous polyamide having a glass transition point Tg-2, wherein Tm-2 and Tg-2 together are denoted as T-2 and T-2 is at least 20° C. lower than T-1, (b) a stabilizing system comprising a thermostabilizer selected from the group consisting of phenolic thermostabilizers, organic phosphites, aromatic amines, metal salts of elements from Group IB, MB, III and IV of the Periodic Table and metal halides of alkali and alkali earth metals, and combinations thereof, and (c) a metal oxide, or salt thereof, of a transition metal element from Group VB, VIB, VIIB and VIIIB of the Periodic Table, or a mixture thereof.
摘要翻译： 本发明涉及一种热稳定热塑性模塑组合物，其包含（a）热塑性聚酰胺组合物，其由至少两种聚酰胺的混合物组成，所述聚酰胺包含相对于热塑性聚酰胺组合物的总质量至少为50质量％的（a.1） 的第一聚酰胺（PA-1），其为具有熔点Tm-1的半结晶聚酰胺，或者是具有玻璃化转变温度Tg-1的无定形聚酰胺，其中Tm-1和Tg-1一起表示为 T 1和T 1为至少200℃，和（a.2）C / N比至多为7的第二聚酰胺（PA-2）是具有熔点的半结晶聚酰胺 Tm-2或玻璃化转变点Tg-2的无定形聚酰胺，其中Tm-2和Tg-2一起表示为T 2，T 2比T 1至少低20℃，（b ）稳定体系，其包含选自酚类热稳定剂，有机亚磷酸酯，芳族胺，金属的热稳定剂 元素周期表IB，MB，III和IV元素的盐和碱金属和碱土金属的金属卤化物及其组合，和（c）来自VB族的过渡金属元素的金属氧化物或其盐 ，VIB，VIIB和VIIIB，或其混合物。
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公开(公告)号：US06828413B2
公开(公告)日：2004-12-07
申请号：US10177761
申请日：2002-06-24
IPC分类号： C08G6908
摘要： The invention relates to a process for the preparation of a polyamide comprising at least a step in which a composition that comprises at least (a) a primary aminocarbonamide and (b) an aminocarboxylic acid and/or a lactam is polymerised, said composition comprising at least (a) 10-90 wt. % primary aminocarbonamide; (b) 10-90 wt. % aminocarboxylic acid and/or lactam; (c) 0-4 wt. % water; the amounts being relative to the sum of the compounds (a+b+c). Preferably the sum of the compounds (a+b+c) is at least 75 wt. % of the total composition, more preferably 85 wt. %, most preferably 90 wt. %. The polyamide obtained with the process has a &eegr;rel of more than 2.2. The process is eminently suitable for the preparation of polyamide-6 (polycapronamide) from a composition comprising 6-aminocapronamide, 6-aminocaproic acid and/or &egr;-caprolactam. This composition is preferably obtained via the reductive amination of a 5-formylyalerate ester, preferably 5-formylmethylvalerate in water. The 5-formylvalerate ester can for example be obtained from butadiene via (a) a carbonylation and (b) a hydroformylation reaction.
摘要翻译： 本发明涉及一种制备聚酰胺的方法，其至少包括至少包含（a）初级氨基碳酰胺和（b）氨基羧酸和/或内酰胺的组合物聚合的步骤，所述组合物包含 最少（a）10-90wt。 ％伯氨基碳酰胺;（b）10-90重量％ ％氨基羧酸和/或内酰胺;（c）0-4wt。 ％的水;该量相对于化合物（a + b + c）的总和。 化合物（a + b + c）的总和优选为至少75wt。 总组合物的％，更优选85重量％ ％，最优选90wt。 ％。该方法得到的聚酰胺具有超过2.2的成分。该方法特别适用于由包含6-氨基己酸和/或ε-己内酰胺的组合物制备聚酰胺-6（聚己酰胺）。 该组合物优选通过5-水杨酸酯，优选5-甲酰基甲基戊酸酯在水中的还原胺化获得。 例如，可通过（a）羰基化和（b）加氢甲酰化反应从丁二烯得到5-甲酰基戊酸酯。
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10.发明授权公开(公告)号：US09399314B2
公开(公告)日：2016-07-26
申请号：US13203522
申请日：2010-02-08
IPC分类号： C08K3/40 , B29C45/00 , B29K77/00 , B29K105/12
CPC分类号： B29C45/0005 , B29K2077/00 , B29K2105/12
摘要： The present invention relates to a process for preparing an injection molded part, comprising the following steps: a preparing a glass fiber reinforced polyamide-6 composition with a relative viscosity of less than 2.4; b heating a such composition to obtain a viscous liquid; c filling a mold cavity with the viscous liquid with a filling time of at least 0.8 s; d leaving the viscous liquid in the mold under pressure until it cools to form a part; e opening the mold; f ejecting the part; wherein the polyamide-6 composition has a crystallization temperature under hyper DSC conditions of less than 168° C. The invention also relates to an injection molded part a having a maximum wall thickness of at least 2.5 mm; and/or b a part weight of at least 100 g per injection point; wherein the part consists of a glass fiber reinforced semi-crystalline polyamide-6 composition having a relative solution viscosity of less than 2.4, wherein the polyamide-6 composition has a crystallization temperature under hyper DSC conditions of less than 168° C.
摘要翻译： 本发明涉及一种注射成型部件的制备方法，包括以下步骤：制备相对粘度小于2.4的玻璃纤维增强聚酰胺-6组合物; b加热这样的组合物以获得粘稠液体; c用粘稠液体填充模腔，填充时间至少为0.8s; d在压力下将粘性液体留在模具中直到其冷却以形成部件; 打开模具; f弹出零件; 其中所述聚酰胺-6组合物在超过DSC条件下的结晶温度低于168℃。本发明还涉及具有至少2.5mm的最大壁厚的注塑部分a; 和/或b每个注射点至少100g的部分重量; 其中该部分由相对溶液粘度小于2.4的玻璃纤维增强半结晶聚酰胺-6组合物组成，其中聚酰胺-6组合物在高DSC条件下的结晶温度小于168℃。
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