Thermoplastic elastomer composition
    4.
    发明授权
    Thermoplastic elastomer composition 有权
    热塑性弹性体组合物

    公开(公告)号:US09512313B2

    公开(公告)日:2016-12-06

    申请号:US13575887

    申请日:2011-05-20

    Abstract: Provided is a thermoplastic elastomer composition comprising a polyamide resin and a modified rubber, in which low temperature resistance is improved. The thermoplastic elastomer composition comprising the polyamide resin and the modified rubber having an acid anhydride group or an epoxy group is characterized in that the modified rubber having an acid anhydride group or an epoxy group is modified with a secondary amine. The secondary amine is preferably a compound having a structural formula: R1—NH—R2, in which R1 is a linear alkyl group having 1 to 30 carbon atoms and R2 is a hydrocarbon group having 1 to 30 carbon atoms or a hydrocarbon group having 1 to 30 carbon atoms and having a hydroxyl group, a sulfonyl group, a carbonyl group or an ether bond.

    Abstract translation: 本发明提供一种包含聚酰胺树脂和改性橡胶的热塑性弹性体组合物,其耐低温性提高。 包含聚酰胺树脂和具有酸酐基或环氧基的改性橡胶的热塑性弹性体组合物的特征在于用二胺改性具有酸酐基或环氧基的改性橡胶。 仲胺优选为具有结构式:R1-NH-R2的化合物,其中R1是具有1至30个碳原子的直链烷基,R2是具有1至30个碳原子的烃基或具有1个 至30个碳原子并具有羟基,磺酰基,羰基或醚键。

    ETHYLENE-VINYL ALCOHOL COPOLYMER MICROPARTICLES, DISPERSION LIQUID AND RESIN COMPOSITION CONTAINING SAME, AND METHOD OF PRODUCING SAID MICROPARTICLES
    6.
    发明申请
    ETHYLENE-VINYL ALCOHOL COPOLYMER MICROPARTICLES, DISPERSION LIQUID AND RESIN COMPOSITION CONTAINING SAME, AND METHOD OF PRODUCING SAID MICROPARTICLES 审中-公开
    乙烯 - 乙烯醇共聚物微粒,分散液和含有它们的树脂组合物,以及生产合成微量元素的方法

    公开(公告)号:US20160122523A1

    公开(公告)日:2016-05-05

    申请号:US14889238

    申请日:2014-05-21

    CPC classification number: C08L29/06 C08J3/14 C08J2329/04 C08L29/04 C08L71/02

    Abstract: By first forming an emulsion in a system that separates into two phases which include a solution phase containing an ethylene-vinyl alcohol copolymer (A) as the main component and a solution phase containing a polymer (B) different from the ethylene-vinyl alcohol copolymer (A) as the main component when the copolymer (A), the polymer (B), and an organic solvent (C) having an SP value of 20 (J/cm3)1/2 to 30 (J/cm3)1/2 are dissolved and mixed together, and then causing the ethylene-vinyl alcohol copolymer (A) to precipitate as microparticles by bringing a poor solvent (D) of the ethylene-vinyl alcohol copolymer (A) into contact with the emulsion, it is possible to obtain ethylene-vinyl alcohol copolymer microparticles that have a narrow particle size distribution wherein the particle size distribution index in a dry-powder state is 2 or less, have a true spherical particle shape, and exhibit excellent re-dispersibility into liquid.

    Abstract translation: 首先在分离成包含乙烯 - 乙烯醇共聚物(A)作为主要成分的溶液相的两相的系统中形成乳液,以及含有不同于乙烯 - 乙烯醇共聚物的聚合物(B)的溶液相 (A),聚合物(B)和SP值为20(J / cm 3)1/2〜30(J / cm 3)1/10以上的有机溶剂(C) 2溶解并混合在一起,然后使乙烯 - 乙烯醇共聚物(A)通过使乙烯 - 乙烯醇共聚物(A)的不良溶剂(D)与乳液接触而使微粒沉淀,这是可能的 为了得到干粉状态的粒径分布指数为2以下的具有窄粒径分布的乙烯 - 乙烯醇共聚物微粒,具有真正的球形颗粒形状,并且对液体表现出优异的再分散性。

    RESIN COMPOSITION, METHOD FOR PRODUCTION THEREOF AND MULTILAYERED STRUCTURE
    7.
    发明申请
    RESIN COMPOSITION, METHOD FOR PRODUCTION THEREOF AND MULTILAYERED STRUCTURE 有权
    树脂组合物,其生产方法和多层结构

    公开(公告)号:US20130018133A1

    公开(公告)日:2013-01-17

    申请号:US13637287

    申请日:2011-03-23

    Abstract: An object of the present invention is to provide an EVOH-containing resin composition which has superior appearance characteristics and long-run workability in melt molding and enables occurrence of yellowing etc., in melt molding to be inhibited particularly, even in melt molding at high temperatures of, for example, no less than 260° C. Further provided is a multilayered structure molded from the composition. The present invention provides a resin composition containing (A) an ethylene-vinyl alcohol copolymer, (B) a carboxylic acid and/or a carboxylate ion, and (C) a metal ion, wherein the component (B) includes (B2) a multivalent carboxylic acid and/or a multivalent carboxylate ion, and the molar ratio (B2/C) of the multivalent carboxylic acid and the multivalent carboxylate ion (B2) to the metal ion (C) is 0.002 or greater and 2 or less.

    Abstract translation: 本发明的目的在于提供一种含有EVOH的树脂组合物,即使在高熔点成型时,熔融成型时也具有优异的外观特性和长时间的熔融成型加工性,能够在熔融成型中发生泛黄等。 例如不低于260℃的温度。还提供了由组合物模制的多层结构。 本发明提供一种含有(A)乙烯 - 乙烯醇共聚物,(B)羧酸和/或羧酸根离子的(A)和(C)金属离子的树脂组合物,其中组分(B)包括(B2) 多价羧酸和/或多价羧酸根离子,多价羧酸和多价羧酸根离子(B2)与金属离子(C)的摩尔比(B2 / C)为0.002以上且2以下。

    Bicomponent adhesive with improved heat resistance and extended pot life
    8.
    发明申请
    Bicomponent adhesive with improved heat resistance and extended pot life 审中-公开
    双组分胶粘剂具有改善的耐热性和延长使用寿命

    公开(公告)号:US20050215700A1

    公开(公告)日:2005-09-29

    申请号:US10808819

    申请日:2004-03-25

    CPC classification number: C09J131/04 C08L29/06 C08L2666/04

    Abstract: A stable, heat resistant colloid stabilized waterbased bicomponent wood adhesive based on vinyl acetate and N-methylolacrylamide as a cross-linking agent and also including an aromatic and/or cyclo aliphatic monomer, such as 2-phenoxy ethyl acrylate and/or isobornyl methacrylate, and methyl methacrylate. The colloid system contains a high molecular weight partially hydrolyzed polyvinylalcohol and one or more intermediate hydrolyzed polyvinyl alcohols.

    Abstract translation: 一种基于乙酸乙烯酯和N-羟甲基丙烯酰胺作为交联剂并且还包括芳族和/或环脂族单体如丙烯酸2-苯氧基乙酯和/或甲基丙烯酸异冰片酯的稳定的耐热胶体稳定的水基双组分木粘合剂, 和甲基丙烯酸甲酯。 胶体系含有高分子量部分水解的聚乙烯醇和一种或多种中间水解聚乙烯醇。

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