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    • 7. 发明授权
    • Binder compositions and their use in coating compositions and sealing
compositions
    • 粘合剂组合物及其在涂料组合物和密封组合物中的用途
    • US5268428A
    • 1993-12-07
    • US748297
    • 1991-08-21
    • Christian WamprechtHarald BlumJosef Pedain
    • Christian WamprechtHarald BlumJosef Pedain
    • C08G59/20C08G59/00C08G59/32C08K5/05C08L35/00C08L63/00C08L75/04C09D5/34C09D133/14C09D163/00C09D167/00C08F8/14C08L33/08
    • C09D133/14C09D167/00C09D5/34C08L75/04
    • The present invention relates to binder compositions containingA) 10 to 99 parts by weight of a copolymer component containing at least one copolymer prepared from olefinically unsaturated compositions having a weight average molecular weight of 1,500 to 75,000 and having in chemically bound form both(i) 1 to 30% by weight of cyclic carboxylic anhydride groups (calculated as C.sub.4 H.sub.2 O.sub.3) and(ii) 1 to 29% by weight of epoxide groups (calculated as C.sub.2 H.sub.3 O) andB) 1 to 90 parts by weight of a hydroxyl component containing at least one organic polyol having at least two hydroxyl groups per molecule,provided that for every anhydride group of component A) there are 0.1 to 10 hydroxyl groups of component B).The present invention also relates to the use of these binder compositions as binders for heat-curing coating compositions or sealing compositions optionally containing paint auxiliaries and additives or as binders for room-temperature-curing sealing or coating compositions containing catalysts and, optionally, other paint auxiliaries and additives.
    • 本发明涉及粘合剂组合物,其包含A)10至99重量份的共聚物组分,所述共聚物组分含有至少一种由烯属不饱和组合物制备的共聚物,其重均分子量为1,500至75,000,并具有化学键合形式,(i) 1至30重量%的环状羧酸酐基团(以C 4 H 2 O 3计)和(ii)1至29重量%的环氧基团(以C 2 H 3 O计算)和B)1至90重量份的至少含有至少 一个每分子具有至少两个羟基的有机多元醇,条件是对于组分A)的每个酸酐基团,组分B)中都有0.1至10个羟基。 本发明还涉及这些粘合剂组合物作为粘合剂用于热固化涂料组合物或任选地含有涂料助剂和添加剂的密封组合物或用作室温固化密封剂的粘合剂或含有催化剂和任选的其它涂料的涂料组合物的粘合剂 助剂和助剂。
    • 10. 发明授权
    • Binder combinations, a process for their preparation and their use
    • 粘合剂组合,其制备过程及其使用
    • US4904740A
    • 1990-02-27
    • US277017
    • 1988-11-28
    • Harald BlumJosef PedainChristian Wamprecht
    • Harald BlumJosef PedainChristian Wamprecht
    • C09D163/00C08F8/32C08K5/17C09D133/06
    • C08K5/17C08F8/32C09D133/068C08F2810/20
    • Compositions useful as a binder in lacquers and coating compositions and which are curable by moisture contain:(A) from 30 to 99 parts by weight of at least one copolymer of olefinically unsaturated compounds having a weight average molecular weight of from 1500 to 75,000 and containing chemically incorporated moieties capable of undergoing an addition reaction with amino groups, and(B) from 1 to 70 parts by weight of at least one organic polyamine containing blocked amino groups,wherein (i) the copolymers of component (A) contain both intramolecular carboxylic acid anhydride moieties and epoxide moieties in a chemically bound form, with the anhydride equivalent weight of the copolymers being from 393 to 9,800 and the epoxide equivalent weight of the copolymers from 568 to 14,200, and (ii) the binder composition contains from 0.2 to 8 anhydride and epoxide moieties for each blocked amino group.
    • 用作涂料和涂料组合物中的粘合剂并且可通过水分固化的组合物包含:(A)30至99重量份的至少一种重均分子量为1500至75,000的烯属不饱和化合物的共聚物, 化学引入的能够与氨基进行加成反应的部分,和(B)1至70重量份的至少一种含有封端氨基的有机多胺,其中(i)组分(A)的共聚物含有分子内羧酸 酸酐部分和化学结合形式的环氧化物部分,共聚物的酸酐当量为393至9,800,共聚物的环氧当量为568至14,200,(ii)粘合剂组合物含有0.2至8 每个封闭的氨基的酸酐和环氧化物部分。