CROSSLINKABLE COMPOSITION CROSSLINKABLE BY REAL MICHAEL ADDITION (RMA) REACTION
    2.
    发明申请
    CROSSLINKABLE COMPOSITION CROSSLINKABLE BY REAL MICHAEL ADDITION (RMA) REACTION 有权
    可交联组合物可通过真实MICHAEL添加(RMA)反应进行交联

    公开(公告)号:US20140235785A1

    公开(公告)日:2014-08-21

    申请号:US14246306

    申请日:2014-04-07

    Abstract: A crosslinkable composition including a component A with at least 2 acidic protons C—H in activated methylene or methine groups (the RMA donor group), and a component B with at least 2 activated unsaturated groups (the RMA acceptor group), and a catalyst system C that contains, or is able to generate a basic catalyst capable of activating the RMA reaction between components A and B, characterised in that the cross-linkable composition further includes an X—H group containing component D that is also a Michael addition donor reactable with component B under the action of catalyst C, wherein X is N, P, O, S or wherein X is C as part of an acidic methyl (CH3) group. A component D and catalyst additive mixtures for the manufacture of RMA crosslinkable composition.

    Abstract translation: 包含组分A与活性亚甲基或次甲基中的至少2个酸性质子C-H(RMA供体基团)和具有至少2个活化不饱和基团的组分B(RMA受体基团)的可交联组合物和催化剂 系统C,其含有或能够产生能够活化组分A和B之间的RMA反应的碱性催化剂,其特征在于可交联组合物还包含含有组分D的X-H基团,其也是迈克尔加成供体 在催化剂C的作用下可与组分B反应,其中X为N,P,O,S,或其中X为C为酸性甲基(CH 3)基团的一部分。 用于制造RMA可交联组合物的组分D和催化剂添加剂混合物。

    Crosslinkable composition crosslinkable with a latent base catalyst
    3.
    发明申请
    Crosslinkable composition crosslinkable with a latent base catalyst 有权
    与潜碱催化剂可交联的可交联组合物

    公开(公告)号:US20160168320A1

    公开(公告)日:2016-06-16

    申请号:US14875720

    申请日:2015-10-06

    CPC classification number: C08G63/916 C08K5/098 C09D167/02

    Abstract: The present invention relates to a crosslinkable composition comprising at least one crosslinkable component and a latent base crosslinking catalyst, which crosslinkable composition has a solids content of typically at least 55 wt (dry weight after crosslinking relative to the total weight of the crosslinking composition) wherein the latent base catalyst is a substituted carbonate salt according to formula 1 wherein X+ represents a non acidic cation, preferably a quaternary ammonium or phosphonium, and wherein R is hydrogen, alkyl, aryl or aralkyl group. The invention relates in particular to a composition crosslinkable by Real Michael Addition (RMA) reaction wherein a component with at least 2 activated unsaturated groups and a component with at least 2 acidic protons C—H in activated methylene or methine groups, preferably malonate react and crosslink to each other in the presence of the base catalyst. The invention further relates to a coating composition comprising the crosslinkable composition according to the invention, a novel catalyst composition and to the use of said catalyst composition according to the invention as a latent base crosslinking catalyst in coating compositions, preferably in RMA crosslinkable compositions.

    Abstract translation: 本发明涉及包含至少一种可交联组分和潜碱交联催化剂的可交联组合物,该可交联组合物的固体含量通常至少为55重量%(交联后的干重相对于交联组合物的总重量),其中 潜在碱催化剂是根据式1的取代的碳酸盐,其中X +表示非酸性阳离子,优选季铵或鏻,并且其中R是氢,烷基,芳基或芳烷基。 本发明特别涉及通过实际迈克尔加成(RMA)反应可交联的组合物,其中具有至少2个活化不饱和基团的组分和在活化的亚甲基或次甲基中具有至少2个酸性质子C-H的组分,优选丙二酸酯反应, 在碱催化剂存在下彼此交联。 本发明还涉及一种涂料组合物,其包含根据本发明的可交联组合物,新型催化剂组合物以及根据本发明的所述催化剂组合物在涂料组合物中优选在RMA可交联组合物中作为潜碱交联催化剂的用途。

    METHODS FOR PRODUCING CROSSLINKABLE OLIGOMERS
    4.
    发明申请
    METHODS FOR PRODUCING CROSSLINKABLE OLIGOMERS 审中-公开
    生产可交联低聚物的方法

    公开(公告)号:US20150376472A1

    公开(公告)日:2015-12-31

    申请号:US14852676

    申请日:2015-09-14

    CPC classification number: C09J133/08 C08F220/00 C08F220/10 C09D133/08

    Abstract: A process for preparing crosslinkable oligomers comprising reacting at least one monomer having the structure: VHC═CHX, wherein more than 60% of such monomer or monomers has at least one crosslinkable functional moiety, and at least one monomer having the structure: WHC═CYZ at certain molar ratios and reaction conditions, in which V, X, W, and Z are predefined in the text. Curable coatings, sealants, and adhesives utilizing such crosslinkable oligomers and block, branched, star and comb-like graft crosslinkable copolymers derived from such crosslinkable oligomers are also disclosed.

    Abstract translation: 一种制备交联性低聚物的方法,包括使至少一种具有以下结构的单体:VHC = CHX,其中多于60%的这些单体或单体具有至少一个可交联官能部分,和至少一种具有以下结构的单体:WHC = CYZ 在某些摩尔比和反应条件下,其中V,X,W和Z在文中是预定义的。 还公开了可固化涂料,密封剂和使用这种可交联低聚物的粘合剂和衍生自这种可交联低聚物的嵌段,支化,星形和梳状接枝交联共聚物。

    CROSSLINKABLE COMPOSITION
    5.
    发明申请
    CROSSLINKABLE COMPOSITION 有权
    可交联成分

    公开(公告)号:US20140228507A1

    公开(公告)日:2014-08-14

    申请号:US14246257

    申请日:2014-04-07

    Abstract: An RMA crosslinkable composition for making thick coating layers having at least one crosslinkable component comprising reactive components A and B each including at least 2 reactive groups wherein the at least 2 reactive groups of component A are acidic protons (C—H) in activated methylene or methine groups, and the at least 2 reactive groups of component B are activated unsaturated groups (C═C), to achieve crosslinking by Real Michael Addition reaction, the composition further including a base catalyst (C), an X—H group containing component (D) that is also a Michael addition donor reactable with component B under the action of catalyst C, wherein X is C, N, P, O or S and a sag control component (E). A crosslikable composition is also disclosed for preparing thick coating layers having a dry thickness of at least 70 mu having a surface appearance and hardness of the resulting cured composition.

    Abstract translation: 用于制备具有至少一种包含至少两个反应性基团的反应性组分A和B的至少一种可交联组分的RMA可交联组合物,其中组分A的至少2个反应性基团是活化亚甲基中的酸性质子(C-H) 次甲基,并且组分B的至少2个反应性基团是活化的不饱和基团(C = C),以通过实际迈克尔加成反应实现交联,该组合物还包含碱催化剂(C),含有X-H的组分 (D),其也是在催化剂C的作用下可与组分B反应的迈克尔加成供体,其中X是C,N,P,O或S和下垂控制组分(E)。 还公开了一种可交叉组合物,用于制备具有至少70μm的干厚度的厚涂层,其具有所得固化组合物的表面外观和硬度。

Patent Agency Ranking