EPOXY RESIN CURING AGENT, EPOXY RESIN COMPOSITION, GAS BARRIER ADHESIVE AGENT, AND GAS BARRIER LAMINATE BODY
    6.
    发明公开
    EPOXY RESIN CURING AGENT, EPOXY RESIN COMPOSITION, GAS BARRIER ADHESIVE AGENT, AND GAS BARRIER LAMINATE BODY 有权
    EPOXIDHARZHÄRTUNGSMITTEL,EPOXIDHARZZUSAMMENSETZUNG,GASBARRIEREN-KLEBEMITTEL UND GASBARRIEREN-LAMINATKÖRPER

    公开(公告)号:EP2842983A4

    公开(公告)日:2015-11-25

    申请号:EP13781425

    申请日:2013-03-25

    摘要: Provided is e.g., an epoxy resin curing agent, an epoxy resin composition and a gas-barrier adhesive containing the epoxy resin composition which can express high gas-barrier properties and excellent adhesiveness to various types of plastics, in particular, to polyester, and a gas-barrier laminate having high gas-barrier properties and excellent adhesiveness to various types of plastics, in particular, to polyester. The epoxy resin curing agent of the present invention contains at least the following component (I) and component (II) in a mass ratio [component (I)/component (II)] of 50/50 to 92/8. Furthermore, the epoxy resin curing agent of the present invention contains at least an epoxy resin and the epoxy resin curing agent of the present invention. Component (I): a reaction product obtained by reacting at least (A) metaxylylenediamine or paraxylylenediamine and at least one selected from (B1) acrylic acid and acrylic acid derivatives; Component (II): a reaction product obtained by reacting at least (A) metaxylylenediamine or paraxylylenediamine and at least one selected from (B2) unsaturated carboxylic acids represented by the following formula (1) and derivatives thereof: wherein R 1 and R 2 each independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an aralkyl group having 1 to 8 carbon atoms or an aryl group; with the proviso that at least one of R 1 and R 2 is an alkyl group having 1 to 8 carbon atoms, an aralkyl group having 1 to 8 carbon atoms or an aryl group.

    摘要翻译: 例如,提供环氧树脂固化剂,环氧树脂组合物和含有环氧树脂组合物的阻气性粘合剂,其可以表现出对各种类型的塑料,特别是聚酯的高阻气性和优异的粘附性,以及 阻气性层压体,具有高阻气性和对各种类型的塑料,特别是聚酯的优异粘接性。 本发明的环氧树脂固化剂以质量比[成分(I)/成分(II)]为50/50〜92/8,至少含有下述成分(I)和成分(II)。 此外,本发明的环氧树脂固化剂至少含有环氧树脂和本发明的环氧树脂固化剂。 成分(I):使至少(A)间苯二甲胺或对苯二甲胺与选自(B1)丙烯酸和丙烯酸衍生物中的至少一种反应得到的反应产物; 成分(II):使至少(A)间苯二甲胺或对苯二甲胺与选自(B2)不饱和羧酸及其衍生物中的至少一种反应得到的反应产物:其中R 1和R 2各自 独立地表示氢原子,碳原子数1〜8的烷基,碳原子数1〜8的芳烷基或芳基。 条件是R 1和R 2中的至少一个是具有1至8个碳原子的烷基,具有1至8个碳原子的芳烷基或芳基。

    POLYBENZOXAZOLE RESIN AND PRECURSOR THEREOF
    9.
    发明公开
    POLYBENZOXAZOLE RESIN AND PRECURSOR THEREOF 审中-公开
    聚苯并恶唑前体和它们的

    公开(公告)号:EP2695906A4

    公开(公告)日:2014-11-05

    申请号:EP12768274

    申请日:2012-04-04

    发明人: HONDA EIICHI

    IPC分类号: C08G73/22 C09D179/04 H01B3/30

    摘要: The present invention provides a polybenzoxazole resin containing a repeating unit represented by the following general formula (1): wherein R 1 is a tetravalent aromatic group; N atoms and O atoms which are bonded to R 1 are present in the form of pairs each consisting of an N atom and an O atom such that the N atom and the O atom in each pair are respectively bonded to adjacent two carbon atoms constituting the same aromatic ring in R 1 ; R 2 is an alkanediyl group having 1 to 6 carbon atoms; and n is an integer of 2 to 10000, which is excellent in electrical insulating properties, heat resistance, mechanical properties, physical properties, dimensional stability and the like, as well as a polybenzoxazole precursor capable of producing the polybenzoxazole resin which is excellent in solubility in solvents and storage stability.

    LAMINATE FILM
    10.
    发明公开
    LAMINATE FILM 有权
    LAMINATFOLIE

    公开(公告)号:EP1826000A4

    公开(公告)日:2008-07-02

    申请号:EP05814614

    申请日:2005-12-08

    摘要: A laminated film including at least a substrate, a primer layer, an adhesive layer and a sealant layer which are laminated in this order. The adhesive layer is formed by curing an adhesive containing an epoxy composition composed of an epoxy resin and an epoxy resin-curing agent as a main component. The cure product contains the skeletal structure represented by the following formula 1: in an amount of 40% by weight or higher. The primer layer contains at least one primer resin selected from the group consisting of polyester-based resins, polyurethane-based resins, vinyl chloride-vinyl acetate copolymer-based resins, rosin-based resins, polyamide-based resins and chlorinated olefin-based resins.

    摘要翻译: 公开了一种层压膜,其中至少基底,底漆层,粘合剂层和密封层依次排列。 所述粘合剂层通过使主要含有由环氧树脂和环氧树脂固化剂构成的环氧组合物的粘合剂固化而获得,并且所述固化产物含有不少于40重量%的由下式( 1)。 [化学式1](1)底涂层含有一种或多种选自聚酯树脂,聚氨酯树脂,氯乙烯 - 乙酸乙烯酯共聚物树脂,松香树脂,聚酰胺树脂和氯化烯烃树脂的底漆树脂。