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    • 31. 发明授权
    • Electropolymerization modified carbon black and articles including tires having at least one component containing such modified carbon black
    • 电聚合改性炭黑和包含具有至少一种含有这种改性炭黑的组分的轮胎的制品
    • US06512040B1
    • 2003-01-28
    • US09667109
    • 2000-09-21
    • Thierry Florent Edme MaterneGiorgio Agostini
    • Thierry Florent Edme MaterneGiorgio Agostini
    • C08L304
    • C09C1/565C01P2006/12C08K9/04C08K9/08C09C1/56C08L21/00
    • This invention relates to a carbon black modified by a two step process in which carbon black is initially treated with functional monomers by an electropolymerization process to form a functionalized carbon black having an initial polymer attached to, of grafted to, the carbon black following which (A) at least one diene monomer, or (B) living anionic catalysis prepared polymer, is introduced to the functionalized carbon black to continue the polymerization, starting from a living end of the initially formed polymer, and thereby form an extended diene-based polymer. By the addition of the diene monomer or the live anionic polymer to form the associated extended diene-based polymer, it is contemplated that the modified carbon black is rendered more compatible with diene-based elastomers. Such modified carbon black may be used, for example, as reinforcement for component(s) of various articles of manufacture, including tires. Accordingly, an article of manufacture is provided, such as for example a tire, having at least one component of a rubber composition which contains such modified carbon black.
    • 本发明涉及通过两步法改性的炭黑,其中炭黑最初通过电聚合方法用功能性单体处理,以形成具有连接到炭黑上的初始聚合物的官能化炭黑,随后将 A)将至少一种二烯单体或(B)活性阴离子催化制备的聚合物引入到官能化炭黑中以继续聚合,从最初形成的聚合物的活性端开始,从而形成延伸的二烯基聚合物 。 通过加入二烯单体或活性阴离子聚合物以形成相关的延长的二烯基聚合物,预期改性炭黑与二烯基弹性体更相容。 这种改性炭黑可以用作例如包括轮胎在内的各种制品的组分的增强剂。 因此,提供了具有至少一种含有这种改性炭黑的橡胶组合物组分的例如轮胎的制品。
    • 34. 发明申请
    • Polymeric composition for seals and gaskets
    • 用于密封和垫圈的聚合物组合物
    • US20080132647A1
    • 2008-06-05
    • US12012811
    • 2008-02-06
    • Manoj AjbaniChristopher KiehlThierry Florent Edme Materne
    • Manoj AjbaniChristopher KiehlThierry Florent Edme Materne
    • C08F8/00
    • C08L23/16C08L9/02C08L9/06C08L15/00C08L15/005C08L21/00C08L23/10C08L23/12C08L23/14C08L25/00C08L53/005C08L53/02C08L53/025C08L71/12C08L91/00C08L2205/02C08L2205/03C08L2205/035C08L2312/00Y10T428/31826Y10T428/31931Y10T428/31935C08L2666/24C08L2666/06C08L2666/02C08L2666/08C08L2666/04
    • The present invention relates to a polymeric composition which has an excellent combination of properties for use in making seals and gaskets for utilization in appliances, automotive applications, and building applications, such as window glazing gaskets. These polymeric compositions offer excellent dimensional stability, low compression set, outstanding sealing characteristics, low temperature flexibility, heat resistance and ultra-violet light resistance. The present invention more specifically discloses a polymeric composition having excellent characteristics for utilization in manufacturing seals and gaskets including dimensional stability, low compression set and outstanding sealing characteristics, said polymeric composition being comprised of a blend of (A) a thermoplastic resin selected from the group consisting of polypropylene, polyethylene, poly phenylene ether, polystyrene, and styrene containing copolymer resins, (B) an elastomeric polymer selected from the group consisting of block copolymer comprising a first polymeric block that is comprised of repeat units that are derived from a vinyl aromatic monomer and a second block that is comprised of repeat units that are derived from a conjugated diolefin monomer, wherein the repeat units in the second block are hydrogenated, and wherein the repeat units in the second block are elastomeric in nature, and a crosslinked olefinic elastomer, (C) a high molecular weight crosslinked diene elastomer comprised of repeat units that are derived from conjugated diene monomer selected from the group consisting of 1,3-butadiene and isoprene, wherein the high molecular weight diene elastomer has a weight average molecular weight of at least about 200,000, and (D) an oil.
    • 本发明涉及一种聚合物组合物,其具有用于制造用于制造密封件的特性和用于家用电器,汽车应用以及建筑应用(例如窗玻璃垫片)的垫圈的优异组合。 这些聚合物组合物具有优异的尺寸稳定性,低压缩永久变形,优异的密封特性,低温柔韧性,耐热性和耐紫外光性。 本发明更具体地公开了一种聚合物组合物,其具有用于制造密封件和垫片的优异特性,包括尺寸稳定性,低压缩永久变形和优异的密封特性,所述聚合物组合物由(A)选自组 由聚丙烯,聚乙烯,聚苯醚,聚苯乙烯和含苯乙烯的共聚物树脂组成的弹性体聚合物,(B)弹性体聚合物,其选自由包含衍生自乙烯基芳族化合物的重复单元组成的第一聚合物嵌段的嵌段共聚物 单体和由衍生自共轭二烯烃单体的重复单元组成的第二嵌段,其中第二嵌段中的重复单元被氢化,并且其中第二嵌段中的重复单元本质上是弹性体,并且交联的烯属弹性体 ,(C)高分子量交联二 烯属弹性体由衍生自选自1,3-丁二烯和异戊二烯的共轭二烯单体的重复单元组成,其中高分子量二烯弹性体的重均分子量为至少约20万,(D) 一种油
    • 36. 发明授权
    • Hairy polymeric nanoparticles
    • 毛状聚合物纳米粒子
    • US07825194B2
    • 2010-11-02
    • US12287426
    • 2008-10-10
    • Lei ZhengEric Sean CastnerThierry Florent Edme Materne
    • Lei ZhengEric Sean CastnerThierry Florent Edme Materne
    • C08F8/42C08F36/04C08F36/08C08F36/06
    • C08F257/02C08C1/15C08F6/22C08F236/06C08L51/00
    • This invention discloses a process for synthesizing a hairy polymer particle which comprises the steps of (1) polymerizing a vinyl aromatic monomer by emulsion polymerization in an aqueous medium to produce core particles, (2) recovering the core particles from the aqueous medium, (3) dispersing the core particles in an organic solvent, (4) adding an organo-lithium compound to the dried core particles in the organic solvent to produce the hairless core initiator, and (5) utilizing the hairless core initiator to initiate the anionic polymerization of a conjugated diolefin monomer in an organic solvent to produce a solution of the hairy polymer particles. The hairy polymer nanoparticles can then be recovered from the organic solvent. These hairy polymer particles are comprised of (1) a core which is comprised of a polymer of a vinyl aromatic monomer and (2) hairs which are polymer chains of a conjugated diolefin monomer, wherein the hairs are covalently bonded to the core. The core is typically spherical in shape, has a diameter of less than 1000 nm, and is comprised of a crosslinked polymer of a vinyl aromatic monomer. The hairy polymer particles of this invention are useful as fillers in rubber compositions used in making articles of manufacture, such as tires, hoses, power transmission belts, windshield wiper blades, and the like.
    • 本发明公开了一种合成毛状聚合物颗粒的方法,其包括以下步骤:(1)通过乳液聚合在水性介质中聚合乙烯基芳族单体以产生核心颗粒,(2)从水介质中回收芯颗粒,(3 )将核心颗粒分散在有机溶剂中,(4)将有机锂化合物加入到有机溶剂中的干燥芯颗粒中以制备无毛芯引发剂,和(5)利用无毛芯引发剂引发阴离子聚合 共轭二烯单体在有机溶剂中以产生毛状聚合物颗粒的溶液。 然后可以从有机溶剂中回收毛状聚合物纳米颗粒。 这些毛发聚合物颗粒包括(1)由乙烯基芳族单体的聚合物组成的芯和(2)作为共轭二烯烃单体的聚合物链的毛发,其中毛发共价键合到芯上。 芯通常为球形,直径小于1000nm,并且由乙烯基芳族单体的交联聚合物组成。 本发明的毛发聚合物颗粒可用作用于制造制品的橡胶组合物中的填料,例如轮胎,软管,动力传动带,挡风玻璃刮水器等。
    • 37. 发明申请
    • Hairy polymeric nanoparticles
    • 毛状聚合物纳米粒子
    • US20090042719A1
    • 2009-02-12
    • US12287426
    • 2008-10-10
    • Lei ZhengEric Sean CastnerThierry Florent Edme Materne
    • Lei ZhengEric Sean CastnerThierry Florent Edme Materne
    • B01J31/12
    • C08F257/02C08C1/15C08F6/22C08F236/06C08L51/00
    • This invention discloses a process for synthesizing a hairy polymer particle which comprises the steps of (1) polymerizing a vinyl aromatic monomer by emulsion polymerization in an aqueous medium to produce core particles, (2) recovering the core particles from the aqueous medium, (3) dispersing the core particles in an organic solvent, (4) adding an organo-lithium compound to the dried core particles in the organic solvent to produce the hairless core initiator, and (5) utilizing the hairless core initiator to initiate the anionic polymerization of a conjugated diolefin monomer in an organic solvent to produce a solution of the hairy polymer particles. The hairy polymer nanoparticles can then be recovered from the organic solvent. These hairy polymer particles are comprised of (1) a core which is comprised of a polymer of a vinyl aromatic monomer and (2) hairs which are polymer chains of a conjugated diolefin monomer, wherein the hairs are covalently bonded to the core. The core is typically spherical in shape, has a diameter of less than 1000 nm, and is comprised of a crosslinked polymer of a vinyl aromatic monomer. The hairy polymer particles of this invention are useful as fillers in rubber compositions used in making articles of manufacture, such as tires, hoses, power transmission belts, windshield wiper blades, and the like.
    • 本发明公开了一种合成毛状聚合物颗粒的方法,其包括以下步骤:(1)通过乳液聚合在水性介质中聚合乙烯基芳族单体以产生核心颗粒,(2)从水介质中回收芯颗粒,(3 )将核心颗粒分散在有机溶剂中,(4)将有机锂化合物加入到有机溶剂中的干燥芯颗粒中以制备无毛芯引发剂,和(5)利用无毛芯引发剂引发阴离子聚合 共轭二烯单体在有机溶剂中以产生毛状聚合物颗粒的溶液。 然后可以从有机溶剂中回收毛状聚合物纳米颗粒。 这些毛发聚合物颗粒包括(1)由乙烯基芳族单体的聚合物组成的芯和(2)作为共轭二烯烃单体的聚合物链的毛发,其中毛发共价键合到芯上。 芯通常为球形,直径小于1000nm,并且由乙烯基芳族单体的交联聚合物组成。 本发明的毛发聚合物颗粒可用作用于制造制品的橡胶组合物中的填料,例如轮胎,软管,动力传动带,挡风玻璃刮水器等。