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公开(公告)号:US08535570B2
公开(公告)日:2013-09-17
申请号:US12677947
申请日:2008-08-22
IPC分类号: H01B1/06
CPC分类号: C08L101/12 , B82Y30/00 , C08J3/005 , C08J5/005 , C08L21/02 , C08L65/00 , C08L79/02 , C08L79/04 , H01B1/12 , C08L2666/04
摘要: The present invention relates to a process for the preparation of a conductive polymer composition comprising the steps of A) providing a latex containing a conductive polymer; B) mixing the latex from A with either an aqueous latex of a polymer, or with (a) water-soluble precursor(s) of a polymer; C) removing water from the so obtained mixture; D) heating the product from step C) to a temperature at which the polymer added in step B flows or where the polymer introduced in step B is formed from out of its precursor(s); and E) processing and/or solidifying the product of step D) into a desired form, wherein the amount of conductive polymer is between 0.1 and 10 wt % relative to the total of the total of components in step A and B. In step A optionally carbon nanotubes (CNTs) in an aqueous medium are preferably added to the latex containing conductive polymer. In that case the conductive polymer may behave as a conductive polymeric surfactant for the CNTs dispersed in water.
摘要翻译: 本发明涉及一种制备导电聚合物组合物的方法,包括以下步骤:A)提供含有导电聚合物的胶乳; B)将来自A的胶乳与聚合物的水性胶乳混合,或与(a)聚合物的水溶性前体混合; C)从如此得到的混合物中除去水分; D)将来自步骤C)的产物加热到在步骤B中加入的聚合物流动或在步骤B中引入的聚合物由其前体形成的温度; 和E)将步骤D)的产物加工和/或固化为所需形式,其中导电聚合物的量相对于步骤A和B中的组分总量的0.1至10重量%。在步骤A 任选的水性介质中的碳纳米管(CNT)优选加入到含有导电聚合物的胶乳中。 在这种情况下,导电聚合物可以表现为分散在水中的CNT的导电聚合物表面活性剂。
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公开(公告)号:US08399553B2
公开(公告)日:2013-03-19
申请号:US12438208
申请日:2007-04-06
申请人: Cornelis Koning , Nadia Grossiord , Jan Meuldijk , Joachim Loos
发明人: Cornelis Koning , Nadia Grossiord , Jan Meuldijk , Joachim Loos
IPC分类号: C09B67/00
CPC分类号: B82Y40/00 , B82Y30/00 , C01B32/168 , C01B2202/02 , C08J5/005 , C08J9/0071 , C08K7/24
摘要: The present invention relates to a (process for preparation of a) carbon nanotubes reinforced polymer, wherein the matrix polymer has both a low molecular weight fraction as well as a high molecular weight fraction, as a result of which the level of conductivity of the resulting composite can be controlled.
摘要翻译: 本发明涉及一种(碳纳米管增强聚合物的制备方法),其中基质聚合物具有低分子量分数以及高分子量分数,其结果是所得的 复合材料可以控制。
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公开(公告)号:US20110031447A1
公开(公告)日:2011-02-10
申请号:US12677947
申请日:2008-08-22
CPC分类号: C08L101/12 , B82Y30/00 , C08J3/005 , C08J5/005 , C08L21/02 , C08L65/00 , C08L79/02 , C08L79/04 , H01B1/12 , C08L2666/04
摘要: The present invention relates to a process for the preparation of a conductive polymer composition comprising the steps of A) providing a latex containing a conductive polymer; B) mixing the latex from A with either an aqueous latex of a polymer, or with (a) water-soluble precursor(s) of a polymer; C) removing water from the so obtained mixture; D) heating the product from step C) to a temperature at which the polymer added in step B flows or where the polymer introduced in step B is formed from out of its precursor(s); and E) processing and/or solidifying the product of step D) into a desired form, wherein the amount of conductive polymer is between 0.1 and 10 wt % relative to the total of the total of components in step A and B. In step A optionally carbon nanotubes (CNTs) in an aqueous medium are preferably added to the latex containing conductive polymer. In that case the conductive polymer may behave as a conductive polymeric surfactant for the CNTs dispersed in water.
摘要翻译: 本发明涉及一种制备导电聚合物组合物的方法,包括以下步骤:A)提供含有导电聚合物的胶乳; B)将来自A的胶乳与聚合物的水性胶乳混合,或与(a)聚合物的水溶性前体混合; C)从如此得到的混合物中除去水分; D)将来自步骤C)的产物加热到在步骤B中加入的聚合物流动或在步骤B中引入的聚合物由其前体形成的温度; 和E)将步骤D)的产物加工和/或固化为所需形式,其中导电聚合物的量相对于步骤A和B中的组分总量的0.1至10重量%。在步骤A 任选的水性介质中的碳纳米管(CNT)优选加入到含有导电聚合物的胶乳中。 在这种情况下,导电聚合物可以表现为分散在水中的CNT的导电聚合物表面活性剂。
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公开(公告)号:US08487038B2
公开(公告)日:2013-07-16
申请号:US12677954
申请日:2008-08-22
IPC分类号: C08G18/08
CPC分类号: C08G64/0208 , C08G18/44 , C08G18/792 , C08G18/8074 , C08G64/183 , C09D169/00 , C09D175/06
摘要: The invention relates to polycarbonate containing a dianhydrohexitol residue, obtainable from a polysaccharide, and a polyol residue, wherein the polycarbonate comprises between 0.2 and 5 mmol hydroxyl groups per gram polymer. The polycarbonate may be branched and comprises functional groups that can react with suitable crosslinkers. The polycarbonate can be used in for example coating compositions.
摘要翻译: 本发明涉及含有可从多糖获得的二脱水己糖醇残基的聚碳酸酯和多元醇残基,其中聚碳酸酯包含每克聚合物0.2-5毫摩尔羟基。 聚碳酸酯可以是支链的并且包含可以与合适的交联剂反应的官能团。 聚碳酸酯可用于例如涂料组合物中。
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5.
公开(公告)号:US20100160548A1
公开(公告)日:2010-06-24
申请号:US12441474
申请日:2007-09-13
申请人: Bart Adrianus Johannes Noordover , Rafael Jean Sablong , Robert Duchateau , Rudolfus Antonius Theodorus Maria van Benthem , Weihua Ming , Cornelis Koning , Jacco van Haveren
发明人: Bart Adrianus Johannes Noordover , Rafael Jean Sablong , Robert Duchateau , Rudolfus Antonius Theodorus Maria van Benthem , Weihua Ming , Cornelis Koning , Jacco van Haveren
IPC分类号: C08G63/12 , C08G63/91 , C07D493/04 , C08L67/00
CPC分类号: C08G63/78 , C08G63/199 , C08G63/82 , C08G63/85 , C08K5/0025 , C08K5/29 , C09D167/025 , G03G9/08755
摘要: Process for the production of a polyester by the polycondensation of a mixture comprising isoidide, and a dicarboxylic acid or dicarboxylic acid anhydride, wherein the reaction is performed in the melt of the monomers and wherein these monomers are not activated. The polyesters based on one or more of the three isomers of dianhydrohexitol, being isosorbide, isomannide and isoidide, have properties which makes them suitable to be used in powder coatings, toner compositions as well as engineering plastics. The polyesters include a polyester according to the following formula, wherein n ranges from 3 to 300.
摘要翻译: 通过包含异氰酸酯和二羧酸或二羧酸酐的混合物的缩聚制备聚酯的方法,其中反应在单体的熔体中进行,并且其中这些单体不被活化。 基于二脱水己糖的三种异构体中的一种或多种的异氰酸酯的聚酯是异山梨醇,异烟肼和异氰酸酯,具有使其适用于粉末涂料,调色剂组合物以及工程塑料的性质。 聚酯包括根据下式的聚酯,其中n为3-300。
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公开(公告)号:US20100069559A1
公开(公告)日:2010-03-18
申请号:US12438208
申请日:2007-04-06
申请人: Cornelis Koning , Nadia Grossiord , Jan Meudijk , Joachim Loos
发明人: Cornelis Koning , Nadia Grossiord , Jan Meudijk , Joachim Loos
IPC分类号: C08K3/04
CPC分类号: B82Y40/00 , B82Y30/00 , C01B32/168 , C01B2202/02 , C08J5/005 , C08J9/0071 , C08K7/24
摘要: The present invention relates to a (process for preparation of a) carbon nanotubes reinforced polymer, wherein the matrix polymer has both a low molecular weight fraction as well as a high molecular weight fraction, as a result of which the level of conductivity of the resulting composite can be controlled.
摘要翻译: 本发明涉及一种(碳纳米管增强聚合物的制备方法),其中基质聚合物具有低分子量分数以及高分子量分数,其结果是所得的 复合材料可以控制。
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公开(公告)号:US20060211807A1
公开(公告)日:2006-09-21
申请号:US10545315
申请日:2004-02-12
申请人: Cornelis Koning , Oren Regev , Joachim Loos
发明人: Cornelis Koning , Oren Regev , Joachim Loos
IPC分类号: C09B67/00
CPC分类号: C08K7/24 , B82Y30/00 , B82Y40/00 , C01B32/168 , C01B2202/02 , C08J5/005 , C08J9/0061 , C08J9/0085 , C08J2489/00 , C08K3/041 , C08K2201/016 , Y10S977/742 , Y10S977/75 , Y10S977/753 , C08L25/06 , C08L33/12 , C08L23/06
摘要: The present invention relates to a process for the preparation of a carbon nanotubes reinforced polymer. The process comprises the following steps: a) contacting carbon nanotubes in an aqueous medium with a water-soluble component, comprising either a water-soluble first polymer or a water-soluble surfactant; b) mixing the resulting product from step A) with either an aqueous latex of a second polymer, or with (a) water-soluble precursor(s) of a second polymer; c) removing water from the so obtained mixture; d) heating the product from step C) to a temperature at which the second polymer flows or where the second polymer is formed from out of its precursor(s); and e) processing and/or solidifying the product of step D) into a desired form. As a result the carbon nanotubes retain essentially their original aspect ratio. As a result, mechanical and conductivity properties are improved.
摘要翻译: 本发明涉及制备碳纳米管增强聚合物的方法。 该方法包括以下步骤:a)使含水介质中的碳纳米管与包含水溶性第一聚合物或水溶性表面活性剂的水溶性组分接触; b)将来自步骤A)的所得产物与第二聚合物的水性胶乳或与(a)第二聚合物的水溶性前体混合; c)从如此得到的混合物中除去水; d)将来自步骤C)的产物加热至第二聚合物流动的温度或从其前体形成第二聚合物的位置; 和e)将步骤D)的产物加工和/或固化成所需的形式。 因此,碳纳米管基本保持其原始长宽比。 结果,改善了机械和导电性能。
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公开(公告)号:US20110034616A1
公开(公告)日:2011-02-10
申请号:US12677954
申请日:2008-08-22
CPC分类号: C08G64/0208 , C08G18/44 , C08G18/792 , C08G18/8074 , C08G64/183 , C09D169/00 , C09D175/06
摘要: The invention relates to polycarbonate containing a dianhydrohexitol residue, obtainable from a polysaccharide, and a polyol residue, wherein the polycarbonate comprises between 0.2 and 5 mmol hydroxyl groups per gram polymer. The polycarbonate may be branched and comprises functional groups that can react with suitable crosslinkers. The polycarbonate can be used in for example coating compositions.
摘要翻译: 本发明涉及含有可从多糖获得的二脱水己糖醇残基的聚碳酸酯和多元醇残基,其中聚碳酸酯包含每克聚合物0.2-5毫摩尔羟基。 聚碳酸酯可以是支链的并且包含可以与合适的交联剂反应的官能团。 聚碳酸酯可用于例如涂料组合物中。
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