Prepolymer toughener for crack-resistant adhesives for windmills
    7.
    发明授权
    Prepolymer toughener for crack-resistant adhesives for windmills 有权
    用于风车的防裂粘合剂的预聚物增韧剂

    公开(公告)号:US09562176B2

    公开(公告)日:2017-02-07

    申请号:US14429642

    申请日:2013-09-23

    Abstract: A composition is described which includes A) a chain-extended prepolymer, which can be obtained from the reaction of a) a polymer containing at least one amino, thiol or hydroxyl group, b) at least one polyisocyanate and c) at least one alkoxylated bisphenol as chain extender, and optionally d) an epoxide compound containing a primary or secondary hydroxy group, said compound containing a primary or secondary hydroxyl group, or at least one epoxy resin A which contains this epoxide compound, and optionally B) an epoxy resin B. The composition is suitable as a toughener or as an A component of a 2k epoxy resin adhesive which contains this toughener. The adhesive is suitable particularly for bonding in windmills.

    Abstract translation: 描述了一种组合物,其包括A)延伸链的预聚物,其可以从a)含有至少一个氨基,硫醇或羟基的聚合物的反应获得,b)至少一种多异氰酸酯和c)至少一种烷氧基化 双酚作为扩链剂,以及任选地d)包含伯或仲羟基的所述环氧化合物,所述含有伯或仲羟基的化合物或至少一种含有该环氧化合物的环氧树脂A和任选的B)环氧树脂 B.该组合物适合作为增韧剂或作为包含该增韧剂的2K环氧树脂粘合剂的A成分。 粘合剂特别适用于风车中的粘接。

    PREPOLYMER IMPACT RESISTOR FOR CRACK-RESISTANT ADHESIVES FOR WINDMILLS
    8.
    发明申请
    PREPOLYMER IMPACT RESISTOR FOR CRACK-RESISTANT ADHESIVES FOR WINDMILLS 有权
    用于WINDMILLS的耐腐蚀粘合剂的预处理剂冲击电阻

    公开(公告)号:US20150232710A1

    公开(公告)日:2015-08-20

    申请号:US14429642

    申请日:2013-09-23

    Abstract: A composition is described which includes A) a chain-extended prepolymer, which can be obtained from the reaction of a) a polymer containing at least one amino, thiol or hydroxyl group, b) at least one polyisocyanate and c) at least one alkoxylated bisphenol as chain extender, and optionally d) an epoxide compound containing a primary or secondary hydroxy group, said compound containing a primary or secondary hydroxyl group, or at least one epoxy resin A which contains this epoxide compound, and optionally B) an epoxy resin B. The composition is suitable as a toughener or as an A component of a 2k epoxy resin adhesive which contains this toughener. The adhesive is suitable particularly for bonding in windmills.

    Abstract translation: 描述了一种组合物,其包括A)延伸链的预聚物,其可以从a)含有至少一个氨基,硫醇或羟基的聚合物的反应获得,b)至少一种多异氰酸酯和c)至少一种烷氧基化 双酚作为扩链剂,以及任选地d)包含伯或仲羟基的所述环氧化合物,所述含有伯或仲羟基的化合物或至少一种含有该环氧化合物的环氧树脂A和任选的B)环氧树脂 B.该组合物适合作为增韧剂或作为包含该增韧剂的2K环氧树脂粘合剂的A成分。 粘合剂特别适用于风车中的粘接。

    NEW REACTIVE POLYMER CATALYSTS FOR 2-COMPONENT EPOXY RESIN SYSTEMS
    9.
    发明申请
    NEW REACTIVE POLYMER CATALYSTS FOR 2-COMPONENT EPOXY RESIN SYSTEMS 有权
    用于双组分环氧树脂体系的新型反应性聚合物催化剂

    公开(公告)号:US20150018500A1

    公开(公告)日:2015-01-15

    申请号:US14382236

    申请日:2013-03-14

    Abstract: An oligomeric condensation product can be obtained from at least one (hydroxymethyl)phenol of general formula (I), in which R1 is hydrogen or —CH3, R2 is —CH2OH, and R3 is hydrogen or —CH3, at least one polyamine, and optionally at least one phenol compound having two centres reactive by means of a reaction with the methylol groups of the (hydroxymethyl)phenol.

    Abstract translation: 低级缩合产物可以由至少一种通式(I)的(羟甲基)苯酚获得,其中R1是氢或-CH3,R2是-CH2OH,R3是氢或-CH3,至少一个多胺,和 任选地至少一种具有两个中心的酚化合物,其通过与(羟甲基)苯酚的羟甲基的反应而反应。

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