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    • 1. 发明授权
    • Water-dispersible binder composition, a process for the production of a
stoving filler and a coating prepared therefrom
    • 水分散性组合物,生产填充填料的方法及其制备的涂料
    • US5126393A
    • 1992-06-30
    • US602595
    • 1990-10-24
    • Harald BlumJurgen MeixnerJosef PedainHans-Heribert Burgdorfer
    • Harald BlumJurgen MeixnerJosef PedainHans-Heribert Burgdorfer
    • C08G18/00B01F17/42C08G18/08C08G18/10C08G18/12C08G18/42C08G18/66C08G18/75C09D161/20C09D175/06
    • C08G18/12C08G18/0823C08G18/423C08G18/4288C08G18/6659C08G18/75C09D175/06
    • The present invention relates to a water-dispersible binder composition which is suitable for the production of a stoving filler to be processed from the aqueous phase and which containsa) 65 to 95% by weight of a urethane-modified polyester resin containing carboxyl groups,b) 5 to 35% by weight of a crosslinker resin andc) 0 to 2% by weight of an emulsifier,wherein the percentages are based on the total weight of components a) to c), characterized in that component a) has an acid value of 15 to 36, a hydroxyl value of at least 40 and a molecular weight (M.sub.w) of 5,000 to 50,000 and has been obtained by reactinga1) 72 to 80% by weight of a polyester polyol having a hydroxyl value of 130 to 200 and an acid value of 1 to 5 anda2) 4 to 7% by weight of a 2,2-bis-(hydroxymethyl)-alkane carboxylic acid or a quantity corresponding to this quantity of acid of a tertiary amine salt of such an acid witha3) 15 to 24% by weight of at least one cycloaliphatic diisocyanate having a molecular weight of 166 to 294,wherein the percentages are based on the total weight of components a1) to a3).The present invention also relates to a process for the production of an aqueous stoving filler which is suitable for the production of chip resistant coatings and to the chip resistant coatings produced therefrom.
    • 本发明涉及一种水分散性粘合剂组合物,其适用于从水相制备待加工的烘干填料,其含有a)65至95重量%的含有羧基的氨基甲酸酯改性的聚酯树脂, b)5〜35重量%的交联剂树脂和c)0〜2重量%的乳化剂,其中所述百分比基于组分a)至c)的总重量,其特征在于组分a)具有 酸值为15〜36,羟基值为40以上,分子量(Mw)为5,000〜50,000,通过使a1〜72〜80重量%的羟基值为130的聚酯多元醇与 200,酸值1〜5,a2)4〜7重量%的2,2-双 - (羟甲基) - 烷烃羧酸,或相当于该量的这种叔胺盐的酸量 酸与a3)15至24重量%的至少一种具有分子的脂环族二异氰酸酯 166至294的百分比,其中百分比基于组分a1)至a3)的总重量。 本发明还涉及一种用于生产水性烘干填料的方法,该方法适用于生产耐屑涂层和由其制备的耐芯片涂层。
    • 6. 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。