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    • 1. 发明授权
    • Radiation curable compositions and their use
    • 可辐射固化组合物及其用途
    • US5360863A
    • 1994-11-01
    • US101518
    • 1993-08-02
    • Jurgen MeixnerWolfgang FischerPramod Gupta
    • Jurgen MeixnerWolfgang FischerPramod Gupta
    • C08F299/04C08F283/01C08G63/52C08G63/676C08L67/06C09D4/00C09D167/06C09K3/10
    • C08G63/676C08L67/06C09D167/06
    • The present invention relates to compositions which may be cured by radical polymerization at room temperature and containA) 20 to 100 parts by weight of .alpha.,.beta.-ethylenically unsaturated polyesters which are the reaction products ofa) a dicarboxylic acid component containing i) 40 to 100 carboxyl equivalent % of .alpha.,.beta. ethylenically unsaturated dicarboxylic acids and/or their anhydrides and ii) 0 to 60 carboxyl equivalent % of dicarboxylic acids and/or their anhydrides other than those set forth in i) withb) an alcohol component containing i) 25 to 100 hydroxyl equivalent % of alkoxylated 2-butene-1,4-diols having an average molecular weight 130 to 400 and ii) 0 to 75 hydroxyl equivalent % of mono- or poly- hydric alcohols having a molecular weight of 32 to 400 other than those set forth in i) wherein the amounts of a) and b) are chosen such that equivalent ratio of carboxyl groups to hydroxyl groups is no more than 1:1,B) 0 to 80 parts by weight of compounds containing (meth)acryloyl groups and/or vinyl ether groups,wherein the sum of the parts by weight of A) and B) is 100, based on the weight of components A) and B), provided that when components A) and B) are used in a weight ratio exceeding 9:1, component a) contains at least 90 carboxyl equivalent % of component ai) and component b) contains at least 40 hydroxyl equivalent % component bi). The present invention also relates to the use of these compositions as binders for coating, patching or sealing compositions and for the production of molded bodies.
    • 本发明涉及可在室温下通过自由基聚合固化并含有A)20至100重量份的α,β-烯属不饱和聚酯的组合物,其为a)包含i)的二羧酸组分的反应产物 至100个羧基当量%的α,β-烯键式不饱和二羧酸和/或它们的酸酐,和ii)除i)中所列出的那些以外的二羧酸和/或其酸酐的0至60羧基当量%,b)含有 i)平均分子量为130〜400的25〜100个羟基当量%的烷氧基化2-丁烯-1,4-二醇,和ii)分子量为32的单 - 或多元醇的0〜75羟基当量% 至a 400),其中选择a)和b)的量使得羧基与羟基的当量比不超过1:1,B)0至80重量份的化合物含有 g(甲基)丙烯酰基和/或乙烯基醚基,其中A)和B)的重量份之和为100,基于组分A)和B)的重量,条件是当组分A)和B )以重量比超过9:1使用,组分a)含有至少90个羧基当量%的组分ai),组分b)含有至少40个羟基当量%组分bi)。 本发明还涉及这些组合物作为粘合剂用于涂覆,修补或密封组合物以及用于生产模塑体的用途。