High solids polyurethane binder compositions containing grafted
polyacrylate polyols
    53.
    发明授权
    High solids polyurethane binder compositions containing grafted polyacrylate polyols 失效
    含有接枝聚丙烯酸酯多元醇的高固含量聚氨酯粘合剂组合物

    公开(公告)号:US5969054A

    公开(公告)日:1999-10-19

    申请号:US888520

    申请日:1997-07-07

    摘要: The present invention relates to binder compositions containingA) 40 to 95 parts by weight of OH-functional graft copolymer resins prepared by copolymerizinga) 0.1 to 10 parts by weight of polybutadienes containing at least 20% of 1,2-vinyl groups,b) 5 to 30 parts by weight of aliphatic .alpha.-olefins,c) 0.1 to 35 parts by weight of glycidyl esters of .alpha.-alkylalkane-monocarboxylic acids,d) 10 to 70 parts by weight of unsaturated, aromatic monomers,e) 5 to 60 parts by weight of hydroxyalkyl esters of acrylic and/or methacrylic acid having primary hydroxyl groups,f) 0 to 50 parts by weight of (cyclo)aliphatic esters of acrylic and/or methacrylic acid,g) 0.1 to 20 parts by weight of .alpha.,.beta.-mono-olefinically unsaturated monocarboxylic or dicarboxylic acids and/or maleic acid or fumaric acid semi-esters andh) 0 to 30 parts by weight of other copolymerizable compounds andB) 5 to 60 parts by weight of polyfunctional crosslinking resins,wherein 1 to 30% by weight of the OH groups of the component A) are secondary OH groups. The present invention also relates to the use of these binder compositions for vehicle coatings, in particular automotive refinish coatings and large vehicle coatings, for wood and furniture coatings, general industrial coatings, and for coatings that provide corrosion protection.

    摘要翻译: 本发明涉及粘合剂组合物,其含有A)40〜95重量份的OH-官能接枝共聚物树脂,其通过以下方法制备:a)将0.1至10重量份含有至少20%的1,2-乙烯基的聚丁二烯,b )5〜30重量份脂肪族α-烯烃,c)0.1〜35重量份的α-烷基烷烃 - 一元羧酸的缩水甘油酯,d)10〜70重量份的不饱和芳族单体,e)5〜 60重量份具有伯羟基的丙烯酸和/或甲基丙烯酸的羟烷基酯,f)0至50重量份的丙烯酸和/或甲基丙烯酸的(环)脂族酯,g)0.1至20重量份的 α,β-单烯属不饱和单羧酸或二羧酸和/或马来酸或富马酸半酯,和h)0至30重量份的其它可共聚的化合物和B)5至60重量份的多官能交联树脂, 其中1〜30重量%的O 组分A)的H基团是仲OH基团。 本发明还涉及这些粘合剂组合物用于车辆涂料,特别是汽车修补涂料和大型车辆涂料,用于木材和家具涂料,一般工业涂料以及提供防腐蚀涂料的用途。

    High solids binder compositions containing OH-functional polyacrylate
graft copolymers
    54.
    发明授权
    High solids binder compositions containing OH-functional polyacrylate graft copolymers 失效
    含有OH-官能的聚丙烯酸酯接枝共聚物的高固体粘合剂组合物

    公开(公告)号:US5733973A

    公开(公告)日:1998-03-31

    申请号:US755878

    申请日:1996-12-02

    CPC分类号: C08F279/02 C08L51/04

    摘要: The present invention relates to binder compositions containing A) 40 to 95 parts by weight of OH-functional graft copolymer resins which are prepared by copolymerizing a mixture containing 0.1 to 10 parts by weight of at least one optionally functional polybutadiene having a molecular weight of 500 to 10,000 and having at least 20% by weight of side-chain 1,2-vinyl double bonds, and B) 5 to 60 parts by weight of a polyfunctional cross-linking resin selected from aminoplast resins and optionally blocked polyisocyanates, wherein the sum of the parts by weight of components A) and B) add up to 100, based on the weight of components A) and B). The present invention also relates to the use of the binder compositions according to the invention for lacquering vehicles, wood and furniture, and for preventing corrosion.

    摘要翻译: 本发明涉及粘合剂组合物,其包含A)40至95重量份的OH-官能的接枝共聚物树脂,其通过将含有0.1至10重量份的至少一种分子量为500的任意官能的聚丁二烯 至10,000重量%,并且具有至少20重量%的侧链1,2-乙烯基双键,和B)5至60重量份选自氨基塑料树脂和任选的封端多异氰酸酯的多官能交联树脂,其中总和 的组分A)和B)的重量份,基于组分A)和B)的重量加起来为100。 本发明还涉及根据本发明的粘合剂组合物用于涂漆车辆,木材和家具以及用于防止腐蚀的用途。

    Polyhydroxyl compounds, a process for their production and their use in
coating compositions
    57.
    发明授权
    Polyhydroxyl compounds, a process for their production and their use in coating compositions 失效
    多羟基化合物,其制备方法及其在涂料组合物中的应用

    公开(公告)号:US5422421A

    公开(公告)日:1995-06-06

    申请号:US93246

    申请日:1993-07-16

    摘要: The present invention relates to a process for the production of polyhydroxyl compounds having a hydroxyl group content of 2 to 10% by weight and a viscosity at 23.degree. C. of 250 to 80,000 mPa.s by the radically initiated polymerization at a reaction temperature of 80.degree. to 220.degree. C. ofa) 100 parts by weight of a mixture of olefinically unsaturated monomers containing at least 1% by weight of monomers containing alcoholic hydroxyl groups in the presence ofb) 5 to 500 total parts by weight, which may be present at the beginning of the reaction or added during the reaction, of one or more cyclic compounds which, in the presence of initiator compounds containing alcoholic hydroxyl groups, are capable of a ring-opening polymerization reaction andc) 2 to 300 parts by weight, which may be present at the beginning of the reaction or added during the reaction, of one or more polyhydric alcohols having a molecular weight of 62 to 1000.The present invention also relates to the polyhydroxyl compounds obtained by this process and to their use in combination with suitable hardeners as binders for one-component or two-component coating compositions.

    摘要翻译: 本发明涉及一种生产羟基含量为2〜10重量%,在23℃下的粘度为250〜80,000mPa.s的多羟基化合物的方法,通过自由基引发的聚合反应, 80℃至220℃的a)100重量份的含有至少1重量%的含醇羟基的单体的烯属不饱和单体的混合物在b)5至500重量份的存在下,其可以 在反应开始时或在反应期间加入一种或多种环状化合物,其在含有醇羟基的引发剂化合物的存在下能够开环聚合反应,c)2〜300份 重量,其可以在反应开始时存在或在反应期间加入一种或多种分子量为62至1000的多元醇。本发明还涉及多羟基 通过该方法获得的化合物及其与合适的硬化剂的组合使用作为单组分或双组分涂料组合物的粘合剂。

    Powder coating compositions
    60.
    发明授权
    Powder coating compositions 失效
    粉末涂料组合物

    公开(公告)号:US5219939A

    公开(公告)日:1993-06-15

    申请号:US748300

    申请日:1991-08-21

    摘要: The present invention relates to powder coating compositions which are solid below 3O.degree. C. and contain a mixture ofA) a copolymer component which is solid below 3O.degree. C. and contains at least one copolymer containing both cyclic carboxylic anhydride groups and hydroxyl groups,B) a polyepoxide component which contains at least one polyepoxide containing at least two epoxide groups per molecule.

    摘要翻译: 本发明涉及固体低于30℃的粉末涂料组合物,并含有A)共聚物组分的混合物,该共聚物组分在30℃以下为固体,并含有至少一种含有环状羧酸酐基团和羟基的共聚物, B)聚环氧化物组分,每分子含有至少一个含有至少两个环氧基的聚环氧化物。