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    • 2. 发明授权
    • Hardenable mixture of substances, production method and use thereof
    • 物质的可硬化混合物,其制备方法和用途
    • US07008673B2
    • 2006-03-07
    • US10490344
    • 2002-10-16
    • Hubert BaumgartSandra HasseHelmut Kleine BeckmannVincent Cook
    • Hubert BaumgartSandra HasseHelmut Kleine BeckmannVincent Cook
    • C09D133/14C09D161/20
    • C09D133/06C08G18/6237C08G18/6254C08G18/73C08G18/7837C08G18/792C08G18/8016C08G18/8064C08G18/807C08G18/8093C08G73/0655C08L33/06C08L75/04C08L2666/20C09D175/04C09J133/06Y10T428/31551Y10T428/31601Y10T428/31605
    • A curable composition comprising (A) constituents containing carbamate groups I: —O—C(O)—NHR  (I) in which R=a hydrogen atom or an alkyl, cycloalkyl or aryl group, (B) constituents containing carbamate-reactive groups, the equivalents ratio of carbamate-reactive groups in (B) to carbamate groups in (A) being >0.2, (C) adducts preparable from (c1) polyisocyanates and (c2) compounds II containing isocyanate-reactive functional groups: in which R1 and R2: independently of one another are hydrogen atoms or alkyl radicals; X and Y: oxygen atom, sulfur atom or a radical >N—R6, in which R6=aliphatic radical; R3: is an alkylene radical; R4 and R5: are hydrogen atoms, isocyanate-reactive functional groups or R6; with the proviso that one group R4, R5 or R6 contains an isocyanate-reactive functional group or R4 or R5 is an isocyanate-reactive functional group and the other radicals R4, R5 or R6—where present—contain no isocyanate-reactive groups; the molar ratio of (c1) to (c2) being chosen such that the adducts (C) contain in the molecule isocyanate groups; process for its preparation, and its use.
    • 包含(A)含有氨基甲酸酯基团的组分的可固化组合物I:<?in-line-formula description =“In-line formula”end =“lead”→OC(O)-NHR(I) 式中:R =氢原子或烷基,环烷基或芳基,(B)含有氨基甲酸酯反应性基团的组分,氨基甲酸酯反应性的当量比例为“In-line Formulas”end =“tail” (A)中的(B)氨基甲酸酯基团中的基团> 0.2,(C)可从(c1)多异氰酸酯制备的加合物和(c2)含有异氰酸酯反应性官能团的化合物II:其中R 1, 和R 2彼此独立地是氢原子或烷基; X和Y:氧原子,硫原子或基团> N-R 6,其中R 6 =脂族基; R 3是亚烷基; R 4和R 5是氢原子,异氰酸酯反应性官能团或R 6; 条件是一个R 4,R 5或R 6基团含有异氰酸酯反应性官能团或R 4, SUP>或R 5是异氰酸酯反应性官能团,而其它基团R 4,R 5或R 6, SUP> - 其中含有不含异氰酸酯反应性基团; 选择(c1)至(c2)的摩尔比使得加合物(C)在分子中含有异氰酸酯基; 其准备过程及其使用。