PROCESS FOR THE PRODUCTION OF AN OEM BASE COAT/CLEAR TOP COAT MULTI-LAYER COATING
    1.
    发明申请
    PROCESS FOR THE PRODUCTION OF AN OEM BASE COAT/CLEAR TOP COAT MULTI-LAYER COATING 审中-公开
    生产OEM基底涂层/清漆顶层多层涂层的工艺

    公开(公告)号:WO2014007915A1

    公开(公告)日:2014-01-09

    申请号:PCT/US2013/041754

    申请日:2013-05-20

    Abstract: A process for the production of an OEM base coat/clear top coat multi-layer coating wherein a waterborne base coat composition is spray-applied by electrostatically-assisted high speed rotary atomization, wherein the waterborne base coat composition comprises binder solids comprising 20 to 100 wt.% of an aqueously dispersed polyurethane urea resin with a carboxyl number of 10 to 50 mg KOH/g, which is made by a process comprising the steps: (i) producing a non-gelled polyurethane prepolymer with a free isocyanate group content of 0.5 to 4.5 wt.% by reacting polyol, a compound having one alcoholic hydroxyl group and a molar mass of 32 to 300, a polyhydroxycarboxylic acid and a polyisocyanate, in the presence of ketone and/or other inert organic solvent, (ii) if not already effected, neutralizing the carboxyl groups of the polyhydroxycarboxylic acid with a tertiary amine, (iii) converting the ketone and/or other inert organic solvent solution into an aqueous dispersion by mixing with water, and (iv) chain extending the polyurethane prepolymer by reacting the free isocyanate groups thereof with a compound having at least two amino groups capable of addition to isocyanate groups to form urea groups, wherein the at least one compound having one alcoholic hydroxyl group and a molar mass of 32 to 300 is used in a proportion of 0.02 to 0.15 equivalents relative to the NCO provided by the polyisocyanate employed in step (i).

    Abstract translation: 一种用于生产OEM底涂层/透明面漆多层涂层的方法,其中通过静电辅助高速旋转雾化喷涂水性底漆组合物,其中水性底漆组合物包含粘合剂固体,其包含20至100 重量%的羧基数为10至50mg KOH / g的高分散的聚氨酯脲树脂,其通过包括以下步骤的方法制备:(i)制备游离异氰酸酯基含量的非胶凝的聚氨酯预聚物 在酮和/或其它惰性有机溶剂的存在下,使多元醇,具有一个醇羟基,摩尔质量为32-300的化合物,多羟基羧酸和多异氰酸酯反应,使其为0.5-4.5重量%,(ii)如果 没有实现,用叔胺中和聚羟基羧酸的羧基,(iii)通过与水分混合将酮和/或其它惰性有机溶剂溶液转化成水分散体 r和(iv)通过使其游离异氰酸酯基团与具有至少两个能够加成异氰酸酯基团的氨基的化合物反应形成脲基团来链延伸聚氨酯预聚物,其中至少一种具有一个醇羟基的化合物和 相对于由步骤(i)中使用的多异氰酸酯提供的NCO,摩尔质量为32〜300的比例为0.02〜0.15当量。

    PROCESS FOR MULTI-LAYER COATING
    2.
    发明申请
    PROCESS FOR MULTI-LAYER COATING 审中-公开
    多层涂层工艺

    公开(公告)号:WO2014004598A2

    公开(公告)日:2014-01-03

    申请号:PCT/US2013/047751

    申请日:2013-06-26

    Abstract: The invention relates to a process for multilayer coating of substrates comprising the steps: 1. applying a base coat layer of a water-based colour- and/or special effect-imparting base coat composition onto an optionally pre-coated substrate, 2. applying a clear coat layer of a transparent clear coat composition onto the base coat layer and 3. curing the clear coat layer applied in step 3, wherein the water-based colour- and/or special effect-imparting base coat composition comprises: A) at least one water-dilutable polyurethane hybrid binder, obtained by polymerization of at least one polyurethane macromonomer, containing at least one lateral and/or terminal vinyl group, in the presence of at least one unsaturated monomer copolymerizable with the polyurethane macromonomer, B) optionally at least one curing agent, and C) at least one pigment, wherein the at least one polyurethane macromonomer is based on at least one polyhydroxyl compound, said polyhydroxyl compound comprises at least 50 % by weight of at least one polycarbonate polyol, which is liquid at 20C, the % by weight are based on the total amount of the polyhydroxyl compound.

    Abstract translation: 本发明涉及一种用于多层涂布基材的方法,其包括以下步骤:1.将水性着色和/或特殊效果的底涂层组合物的底涂层施加到任选的预涂底物上, 透明透明涂层组合物的透明涂层层,并且在步骤3中固化透明涂层,其中所述水性着色和/或特殊效果赋予底漆组合物包含:A) 在至少一种可与聚氨酯大分子单体共聚的不饱和单体的存在下,通过至少一种含有至少一个侧面和/或末端乙烯基的聚氨酯大分子单体获得的至少一种水可稀释的聚氨酯混合粘合剂,B)任选地 至少一种固化剂,和C)至少一种颜料,其中所述至少一种聚氨酯大分子单体是基于至少一种多羟基化合物,所述多羟基化合物至少包括 50重量%的至少一种在20℃下为液体的聚碳酸酯多元醇,其重量百分比是基于多羟基化合物的总量计的。

    POWDER COATING COMPOSITION
    3.
    发明申请
    POWDER COATING COMPOSITION 审中-公开
    粉末涂料组合物

    公开(公告)号:WO2013096195A1

    公开(公告)日:2013-06-27

    申请号:PCT/US2012/070088

    申请日:2012-12-17

    Abstract: The present invention relates to a powder coating composition comprising at least one fluoro-modified polyurethane (meth)acrylate prepared from an isocyanate component, at least one hydroxy-C2-C4-alkyl (meth)acrylate and an alcohol component comprising at least one perfluoroalkyl alcohol are reacted stoichiometrically with one another, providing the powder coating composition a fluorine content (calculated as elementary fluorine with molecular mass 19) in a range of 0.1 to 3 wt%, the wt% based on the total weight of the powder coating composition. The powder coating composition according to the invention based on the fluoromodified polyurethane (meth)acrylate provides a highly improved flow, chemical resistance and particularly an improved and sustainable self-cleaning effect of the coatings.

    Abstract translation: 本发明涉及粉末涂料组合物,其包含至少一种由异氰酸酯组分制备的氟改性聚氨酯(甲基)丙烯酸酯,至少一种(甲基)丙烯酸羟基-C 2 -C 4烷基酯和至少一种全氟烷基 醇的化学计量比相互反应,粉末涂料组合物的氟含量(以分子质量19计为基本氟计算)为0.1〜3重量%,粉末涂料组合物的总重量为wt%。 基于氟改性聚氨酯(甲基)丙烯酸酯的本发明的粉末涂料组合物提供了高度改进的流动性,耐化学性,特别是涂层的可持续的自清洁效果。

    CLEAR COAT COATING COMPOSITION
    4.
    发明申请
    CLEAR COAT COATING COMPOSITION 审中-公开
    透明涂料组合物

    公开(公告)号:WO2013081816A1

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/064883

    申请日:2012-11-13

    CPC classification number: C09D171/00 C08G65/007 C08G2650/48

    Abstract: A clear coat coating composition with a resin solids content comprising a hydroxyl-functional binder component and a crosslinker component, wherein the hydroxyl-functional binder component comprises at least one polyester polyol binder comprising at least one aliphatic polyether polyol having -OCH 2 C n F 2n+1 groups with n = 1 or 2 as a building block, and wherein said -OCH 2 CnF 2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 wt.%, calculated on the resin solids content of the clear coat coating composition.

    Abstract translation: 一种具有树脂固体含量的透明涂料组合物,其包含羟基官能粘合剂组分和交联剂组分,其中所述羟基官能粘合剂组分包含至少一种聚酯多元醇粘合剂,其包含至少一种脂族聚醚多元醇,其具有-OCH 2 C n F 2n + n = 1或2作为结构单元,并且其中所述-OCH 2 C n F 2n + 1组提供透明涂层涂料组合物,其氟含量为0.1至3重量%,以透明涂层涂料组合物的树脂固体含量计算。

    COATING COMPOSITION
    5.
    发明申请
    COATING COMPOSITION 审中-公开
    涂料组合物

    公开(公告)号:WO2013081892A1

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/065947

    申请日:2012-11-19

    Abstract: A coating composition, in particular a clear coat coating composition, with a resin solids content comprising a cross-linkable binder component having functional groups with active hydrogen and a cross- linker component, wherein the cross-linker component comprises at least one isocyanate-functional urethane component comprising at least one aliphatic polyether polyol having -OCH 2 C n F 2n+1 groups with n = 1 or 2 as a building block, and wherein said -OCH 2 C n F 2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 weight %, calculated on the resin solids content of the coating composition.

    Abstract translation: 一种涂料组合物,特别是透明涂层涂料组合物,其中树脂固体含量包含具有官能团的可交联粘合剂组分与活性氢和交联剂组分,其中该交联剂组分包含至少一种异氰酸酯官能 包含至少一种含有n = 1或2的具有-OCH 2 C n F 2n + 1的脂族聚醚多元醇作为结构单元的氨基甲酸酯组分,并且其中所述-OCH 2 C n F 2n + 1组提供了氟含量为0.1至3重量%的透明涂料组合物, ,根据涂料组合物的树脂固体含量计算。

    WATER-BASED COATING COMPOSITIONS
    6.
    发明申请
    WATER-BASED COATING COMPOSITIONS 审中-公开
    水基涂料组合物

    公开(公告)号:WO2014004596A1

    公开(公告)日:2014-01-03

    申请号:PCT/US2013/047746

    申请日:2013-06-26

    Abstract: The invention relates to water-based coating compositions comprising A) at least one water-dilutable polyurethane hybrid binder, obtained by polymerization of at least one polyurethane macromonomer, containing at least one lateral and/or terminal vinyl group, in the presence of at least one unsaturated monomer copolymerizable with the polyurethane macromonomer, B) optionally at least one curing agent, and C) at least one pigment, characterized in that, the at least one polyurethane macromonomer is based on at least one polyhydroxyl compound, said polyhydroxyl compound comprises at least 50 % by weight of at least one polycarbonate polyol, which is liquid at 20C, the % by weight are based on the total amount of the polyhydroxyl compound.

    Abstract translation: 本发明涉及水性涂料组合物,其包含:A)至少一种水可稀释的聚氨酯混合粘合剂,其通过聚合至少一种含至少一个侧基和/或末端乙烯基的聚氨酯大分子单体,在至少 可与所述聚氨酯大分子单体共聚的一种不饱和单体,B)任选的至少一种固化剂,和C)至少一种颜料,其特征在于,所述至少一种聚氨酯大分子单体基于至少一种多羟基化合物,所述多羟基化合物包括 至少一种聚碳酸酯多元醇至少50重量%,其在20℃下为液体,其重量百分比是基于多羟基化合物的总量计的。

    AQUEOUS COATING COMPOSITION
    7.
    发明申请
    AQUEOUS COATING COMPOSITION 审中-公开
    水性涂​​料组合物

    公开(公告)号:WO2013169871A1

    公开(公告)日:2013-11-14

    申请号:PCT/US2013/040094

    申请日:2013-05-08

    Abstract: An aqueous coating composition with resin solids consisting of 60 to 80 wt.% of binder solids and 20 to 40 wt.% of cross-linker solids, the binder solids consisting of 20 to 100 wt.% of a urethanized polyester binder having a hydroxyl number of 50 to 250 mg KOH/g and a carboxyl number of 10 to 50 mg KOH/g, and 0 to 80 wt.% of one or more further binders, the sum of the respective wt.% in each case equalling 100 wt.%, wherein the urethanized polyester binder is an esterification product made of a polyurethane resin with a carboxyl number of 50 to 200 mg KOH/g and a polyester polyol with a hydroxyl number of 70 to 300 mg KOH/g.

    Abstract translation: 一种具有树脂固体的粘合剂固含量为60至80重量%和交联剂固体含量为20至40重量%的水性涂料组合物,粘合剂固体由20至100重量%的具有羟基的聚氨酯化聚酯粘合剂 50至250mg KOH / g的数量和10至50mg KOH / g的羧基数,以及0至80重量%的一种或多种另外的粘合剂,各自的重量%的总和等于100重量% %,其中所述氨基甲酸酯化聚酯粘合剂是羧基为50〜200mg KOH / g的聚氨酯树脂和羟值为70〜300mgKOH / g的聚酯多元醇制成的酯化产物。

    CLEAR COAT COATING COMPOSITION
    8.
    发明申请
    CLEAR COAT COATING COMPOSITION 审中-公开
    透明涂料组合物

    公开(公告)号:WO2013081817A2

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/064889

    申请日:2012-11-13

    Abstract: A clear coat coating composition with a resin solids content comprising a hydroxyl-functional binder component and a crosslinker component, wherein the hydroxyl-functional binder component comprises at least one hydroxyl-functional urethane component comprising at least one aliphatic polyether polyol having -OCH 2 C n F 2n+1 groups with n = 1 or 2 as a building block, and wherein said -OCH 2 C n F 2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 wt.%, calculated on the resin solids content of the clear coat coating composition.

    Abstract translation: 一种透明涂料组合物,其具有包含羟基官能粘合剂组分和交联剂组分的树脂固体含量,其中所述羟基官能粘合剂组分包含至少一种羟基官能聚氨酯组分,其包含至少一种具有-OCH 2 C n F 2n + 1基团 其中n = 1或2作为结构单元,并且其中所述-OCH 2 C n F 2n + 1基团提供透明涂层组合物,其氟含量为0.1至3重量%,以透明涂层涂料组合物的树脂固体含量计算。

    CLEAR COAT COATING COMPOSITION
    9.
    发明申请
    CLEAR COAT COATING COMPOSITION 审中-公开
    透明涂料组合物

    公开(公告)号:WO2013081815A1

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/064870

    申请日:2012-11-13

    CPC classification number: C09D171/00 C08G65/007 C08G2650/48

    Abstract: A clear coat coating composition with a resin solids content comprising a hydroxyl-functional binder component and a crosslinker component, wherein the clear coat coating composition comprises at least one aliphatic polyether polyol additive having -OCH 2 C n F 2n+1 groups with n = 1 or 2, wherein the -OCH 2 C n F 2n+1 groups provide the clear coat coating composition with a fluorine content of 0.1 to 3 wt.%, calculated on the resin solids content of the clear coat coating composition.

    Abstract translation: 一种透明涂料组合物,其具有包含羟基官能的粘合剂组分和交联剂组分的树脂固体含量,其中所述透明涂层涂料组合物包含至少一种具有n = 1或2的-OCH 2 C n F 2n + 1基团的脂族聚醚多元醇添加剂,其中 基于透明涂层涂料组合物的树脂固体含量,-OCH 2 C n F 2n + 1组提供透明涂层组合物,氟含量为0.1至3重量%。

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