CURABLE URETHANE (METH)ACRYLATE POLYMER COMPOSITIONS AND METHODS
    8.
    发明申请
    CURABLE URETHANE (METH)ACRYLATE POLYMER COMPOSITIONS AND METHODS 审中-公开
    可固化脲(甲基)丙烯酸酯聚合物组合物和方法

    公开(公告)号:US20170051096A1

    公开(公告)日:2017-02-23

    申请号:US15308190

    申请日:2015-04-28

    Applicant: Arkema France

    Abstract: An ethylenically unsaturated polyurethane, which is an oligomer or polymer, results from the reaction of A) an alcohol component comprising: A1) at least one hydroxylated polydiene oligomer or polymer which may optionally be alkoxylated and A2) at least one hydroxyl-functional ethylenically unsaturated compound, which is a monomer or oligomer, bearing at least one ethylenic unsaturation and B) an isocyanate component comprising at least one polyisocyanate with a functionality of at least 2, wherein the molar ratio OH/NCO is greater than 1 and wherein said polyurethane bears reactive free hydroxyl groups. Such ethylenically unsaturated polyurethanes are useful as components of curable compositions such as coatings or adhesives.

    Abstract translation: 作为低聚物或聚合物的烯键式不饱和聚氨酯是由A)醇组分与Al组分的反应产生的,所述醇组分包括:A1)至少一种羟基化聚二烯低聚物或可任选被烷氧基化的聚合物,和A2)至少一个羟基官能烯属不饱和 化合物,其是具有至少一个烯属不饱和度的单体或低聚物,以及B)包含官能度至少为2的至少一种多异氰酸酯的异氰酸酯组分,其中OH / NCO的摩尔比大于1,并且其中所述聚氨酯负载 反应性游离羟基。 这种烯键式不饱和聚氨酯可用作可固化组合物如涂料或粘合剂的组分。

    Crosslinkable composition and method of producing the same
    10.
    发明授权
    Crosslinkable composition and method of producing the same 有权
    可交联组合物及其制造方法

    公开(公告)号:US09115292B2

    公开(公告)日:2015-08-25

    申请号:US14252117

    申请日:2014-04-14

    CPC classification number: C09D133/14 C08L61/02 C08L75/14 C09D175/04

    Abstract: The instant invention provides a crosslinkable aqueous composition, method of producing the same, crosslinked compositions, and method of producing the same. The crosslinkable composition comprising: an aqueous dispersion comprising; (a) water; (b) a polycarbamate comprising at least an average of 2.0 carbamate functional groups; (c) a polyaldehyde comprising at least two aldehyde groups; (d) an acid catalyst; and (e) optionally one or more surfactants; wherein said aqueous dispersion has a pH in the range of less than 7; and wherein said composition is capable of being crosslinked at a temperature in range of less than 80° C. upon substantial removal of water.

    Abstract translation: 本发明提供了一种可交联水性组合物,其制备方法,交联组合物及其制备方法。 所述可交联组合物包含:水分散体,其包含: (一杯水; (b)包含至少平均2.0个氨基甲酸酯官能团的聚氨酯; (c)包含至少两个醛基的多醛; (d)酸催化剂; 和(e)任选的一种或多种表面活性剂; 其中所述水性分散体的pH在小于7的范围内; 并且其中所述组合物能够在基本上除去水后在低于80℃的温度范围内交联。

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