SAGGING CONTROL AGENTS
    1.
    发明公开
    SAGGING CONTROL AGENTS 有权
    BEND中央控制

    公开(公告)号:EP2059546A1

    公开(公告)日:2009-05-20

    申请号:EP07837717.3

    申请日:2007-09-05

    IPC分类号: C08G18/08

    摘要: The invention is directed to hydrophilic sagging control agents comprising at least one urea group and to aqueous coating compositions containing those hydrophilic sagging control agents. The sagging control agents are obtained by reacting A) at least one hydrophilic polyisocyanate with B) at least one amino-functional compound selected from a group consisting of an amine with at least one primary amino group and at least one hydroxyl group, having the at least one primary amino group on a primary carbon atom, an amino ether with at least one primary amino group, having the at least one primary amino group on a primary carbon atom and mixtures thereof.

    PROCESS FOR MULTI-LAYER COATING OF SUBSTRATES
    2.
    发明授权
    PROCESS FOR MULTI-LAYER COATING OF SUBSTRATES 无效
    用于生产多层涂层在基板上

    公开(公告)号:EP1511581B1

    公开(公告)日:2009-08-12

    申请号:EP03737051.7

    申请日:2003-06-10

    摘要: The invention relates to a process for multi-layer coating of substrates, in particular vehicles and vehicle parts, by applying two or more coating layers and curing of the applied coatings, wherein at least one of the coating layers is produced from a coating composition which comprises at least one polyurethane binder with free-radically polymerizable olefinic double bonds in the form of (meth)acryloyl groups and with hydrolysable alkoxysilane groups, wherein the resin solids content of the coating composition exhibits an equivalent weight of C=C double bonds of 200 - 2000, preferably of 300 - 1500, and a content of silicon bound in alkoxysilane groups of 1 - 10 wt-%, preferably of 1 - 7 wt-%, especially preferably of 2 - 6 wt-%, and wherein curing of the coating layer, of which there is at least one, proceeds by free-radical polymerisation of the C=C double bonds on irradiation with high energy radiation and by the formation of siloxane bridges under the action of moisture.

    AQUEOUS PRIMER SURFACER COMPOSITIONS
    5.
    发明公开
    AQUEOUS PRIMER SURFACER COMPOSITIONS 有权
    水性底漆表面组合物

    公开(公告)号:EP1776432A1

    公开(公告)日:2007-04-25

    申请号:EP05768191.8

    申请日:2005-06-24

    IPC分类号: C09D163/00

    摘要: The invention relates to aqueous coating compositions for producing primer and/or filler layers in a multi-layer coating, in particular in vehicle coating, comprising the following components: A) at least one water-dilutable epoxy resin, B) at least one polyamine curing agent, C) optionally at least one water-dilutable polyurethane resin, D) water and E) optionally pigments, fillers, conventional paint additives and/or organic solvents, wherein the polyamine curing agent B) comprises: B1) 5-95 % by weight of at least one amino functional compound with at least two secondary and/or primary amino groups and B2) 95-5 % by weight of at least one water-dilutable (meth)acrylic copolymer, wherein the percentages by weight of components B1) and B2) are based on the solids and add up to 100 % by weight.

    摘要翻译: 本发明涉及用于在多层涂料中,特别是在车辆涂料中生产底漆和/或填料层的水性涂料组合物,其包含以下组分:A)至少一种水可稀释的环氧树脂,B)至少一种聚胺 C)任选的至少一种水稀释性聚氨酯树脂,D)水和E)任选的颜料,填料,常规涂料添加剂和/或有机溶剂,其中聚胺固化剂B)包含:B1)5-95% 的至少一种具有至少两个仲氨基和/或伯氨基的氨基官能化合物和B2)95-5重量%的至少一种水可稀释的(甲基)丙烯酸共聚物,其中组分B1的重量百分比 )和B2)基于固体并且合计达100重量%。

    PROCESS FOR MULTI-LAYER COATING OF SUBSTRATES
    6.
    发明公开
    PROCESS FOR MULTI-LAYER COATING OF SUBSTRATES 审中-公开
    基材多层涂布工艺

    公开(公告)号:EP1511818A1

    公开(公告)日:2005-03-09

    申请号:EP03737049.1

    申请日:2003-06-10

    CPC分类号: C09D175/16 C08J3/243

    摘要: The invention relates to a process for multi-layer coating of substrates, in particular vehicles and vehicle parts, by applying two or more coating layers and curing of the applied coatings, wherein at least one of the coating layers is produced from a coating composition which comprises a binder system with free-radically polymerizable olefinic double bonds and with hydrolysable alkoxysilane groups, wherein the resin solids content of the coating composition exhibits an equivalent weight of C=C double bonds of 200 - 2000, preferably of 300 - 1500, and a content of silicon bound in alkoxysilane groups of 1 - 10 wt-%, preferably of 1 - 7 wt-%, especially preferably of 2 - 6 wt-%, and wherein curing of the coating layer, of which there is at least one, proceeds by free-radical polymerisation of the C=C double bonds on irradiation with high energy radiation and by the formation of siloxane bridges under the action of moisture.

    摘要翻译: 本发明涉及一种通过施加两个或更多个涂层并固化所涂覆的涂层来对基材,特别是车辆和车辆部件进行多层涂覆的方法,其中至少一个涂层由涂料组合物制备,所述涂料组合物 包含具有可自由基聚合的烯属双键和可水解的烷氧基硅烷基团的粘合剂体系,其中所述涂料组合物的树脂固体含量表现出200-2000,优选300-1500的C = C双键的当量重量和 在烷氧基硅烷基团中键合的硅的含量为1-10重量%,优选1-7重量%,特别优选2-6重量%,并且其中涂层的固化,其中存在至少一个, 通过高能辐射照射下C = C双键的自由基聚合和在湿气作用下形成硅氧烷桥来进行。

    PROCESS FOR MULTI-LAYER COATING OF SUBSTRATES
    8.
    发明公开
    PROCESS FOR MULTI-LAYER COATING OF SUBSTRATES 无效
    用于生产多层涂层在基板上

    公开(公告)号:EP1511581A1

    公开(公告)日:2005-03-09

    申请号:EP03737051.7

    申请日:2003-06-10

    摘要: The invention relates to a process for multi-layer coating of substrates, in particular vehicles and vehicle parts, by applying two or more coating layers and curing of the applied coatings, wherein at least one of the coating layers is produced from a coating composition which comprises at least one polyurethane binder with free-radically polymerizable olefinic double bonds in the form of (meth)acryloyl groups and with hydrolysable alkoxysilane groups, wherein the resin solids content of the coating composition exhibits an equivalent weight of C=C double bonds of 200 - 2000, preferably of 300 - 1500, and a content of silicon bound in alkoxysilane groups of 1 - 10 wt-%, preferably of 1 - 7 wt-%, especially preferably of 2 - 6 wt-%, and wherein curing of the coating layer, of which there is at least one, proceeds by free-radical polymerisation of the C=C double bonds on irradiation with high energy radiation and by the formation of siloxane bridges under the action of moisture.