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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。
    • 9. 发明授权
    • Compositions suitable as binders and their use in coating and sealing
compositions
    • 作为粘合剂的组合物及其在涂料和密封组合物中的用途
    • US5214104A
    • 1993-05-25
    • US750178
    • 1991-08-26
    • Christian WamprechtHarald BlumJosef Pedain
    • Christian WamprechtHarald BlumJosef Pedain
    • C08G59/20C08G59/32C08G59/42C09D133/06C09D163/00C09J163/00
    • C08G59/4223C08G59/3209C08G59/42C09D133/068
    • The present invention relates to compositions suitable for use as binders and containingA) 10 to 99 parts by weight of at least one copolymer which has a weight average molecular weight of 1500 to 75,000, is prepared from olefinically unsaturated compounds and containsi) 0.1 to 8.0% by weight of free hydroxyl groups andii) 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 at least one organic polyanhydride containing at least two cyclic carboxylic acid anhydride groups per molecule,provided that 0.1 to 10 anhydride groups of component B) are present for each epoxide group of component A).The invention also relates to the use of the binder compositions as binders for thermosetting coating or sealing compositions, or, in the presence of catalysts, as binders for coating or sealing compositions which can be hardened at room temperature.
    • 本发明涉及适合用作粘合剂并含有A)的组合物,A)10至99重量份的至少一种重均分子量为1500至75,000的共聚物由烯属不饱和化合物制备,并包含i)0.1至 8.0重量%的游离羟基和ii)1〜29重量%的环氧基团(按C 2 H 3 O计算)和B)1〜90重量份的至少一种含有至少两个环状羧酸酐基团的有机聚酐 分子,条件是组分B)的每个环氧基团存在组分B)的0.1至10个酸酐基团。 本发明还涉及粘合剂组合物作为热固性涂层或密封组合物的粘合剂,或在催化剂存在下作为用于涂覆或密封可在室温下硬化的组合物的粘合剂的用途。