Coating compositions and resultant coatings with high scratch resistance and stability to solvent popping
    1.
    发明授权
    Coating compositions and resultant coatings with high scratch resistance and stability to solvent popping 有权
    涂料组合物和所得到的涂料具有高耐擦伤性和溶剂爆裂的稳定性

    公开(公告)号:US08956727B2

    公开(公告)日:2015-02-17

    申请号:US13376330

    申请日:2010-03-08

    IPC分类号: B32B27/40 C09D133/14

    摘要: The invention provides coating compositions comprising at least one compound (A) containing hydroxyl groups, at least one compound (B) containing isocyanate groups, at least 5.0% by weight, based on the nonvolatile constituents of the coating composition, of at least one amino resin (C), wherein the coating composition comprises at least one unsaturated, cyclic, sterically hindered amine (D) and the coating composition contains less than 2.5 mol % of hydrolyzable silane groups, based on the sum of hydroxyl groups, isocyanate groups, and hydrolyzable silane groups. The invention additionally relates to multistage coating processes using these coating compositions and also to the use of the coating compositions as clearcoat material and to the use of the coating process for automotive OEM finishing and automotive refinish.

    摘要翻译: 本发明提供包含至少一种含有羟基的化合物(A),至少一种含有异氰酸酯基团的化合物(B),至少5.0重量%,基于涂料组合物不挥发成分的至少一种氨基 树脂(C),其中所述涂料组合物包含至少一种不饱和的环状空间位阻胺(D),并且所述涂料组合物包含小于2.5mol%的可水解硅烷基团,基于羟基,异氰酸酯基和 可水解硅烷基团。 本发明还涉及使用这些涂料组合物的多阶段涂布方法以及涂料组合物作为透明涂层材料的用途以及用于汽车OEM整理和汽车修补漆的涂覆方法的使用。

    Clear powder coating
    2.
    发明授权
    Clear powder coating 失效
    透明粉末涂层

    公开(公告)号:US06342274B1

    公开(公告)日:2002-01-29

    申请号:US09508926

    申请日:2000-05-08

    IPC分类号: B05D724

    摘要: The present invention relates to a transparent powder coating material comprising a) at least one epoxy-containing binder with a content of from 20 to 45% by weight, preferably from 25 to 40% by weight of glycidyl-containing monomers and with or without a content of vinylaromatic compounds, preferably styrene, b) tris(alkoxycarbonylamino)triazine and polycarboxylic acids, preferably straight-chain aliphatic dicarboxylic acids and/or carboxy-functional polyesters, as crosslinking agents, and c) if desired, catalysts, auxiliaries, additives typical for transparent powder coating materials, such as degassing agents, levelling agents, UV absorbers, free-radical scavengers, antioxidants.

    摘要翻译: 本发明涉及一种透明粉末涂料,其包括:a)至少一种含环氧基的粘合剂,其含量为20至45重量%,优选25至40重量%的含缩水甘油基单体,并且含有或不含有含量 乙烯基芳族化合物,优选苯乙烯,b)三(烷氧基羰基氨基)三嗪和多元羧酸,优选直链脂族二羧酸和/或羧基官能聚酯作为交联剂,和c)如果需要,催化剂,助剂,典型的透明添加剂 粉末涂料,如脱气剂,流平剂,UV吸收剂,自由基清除剂,抗氧化剂。

    Aqueous dispersions of a transparent powder coating
    3.
    发明授权
    Aqueous dispersions of a transparent powder coating 失效
    透明粉末涂料的水分散体

    公开(公告)号:US5965213A

    公开(公告)日:1999-10-12

    申请号:US930160

    申请日:1998-02-02

    摘要: Disclosed is an aqueous dispersion of a transparent powder coating consisting of a solid powder component and an aqueous component. The solid powder component includes at least one epoxy group-containing binder, at least one crosslinking agent, and optionally catalysts, adjuvants, or additives typical for transparent powder coatings. The binder contains 30-45% glycidyl-containing monomers and optionally vinylaromatic compounds such as styrene. The crosslinking agent is preferably a straight-chain aliphatic dicarboxylic acid and/or a carboxy-functional polyester. The aqueous component includes at least one nonionic thickener and optional materials such as catalysts, adjuvants, and/or other such materials. The nonionic thickener is preferably a nonionic associative thickener. The invention also provides a process for preparing the aqueous dispersion of the invention and a process for coating a vehicle body with the aqueous dispersion of the invention.

    摘要翻译: PCT No.PCT / EP96 / 01480 Sec。 371日期1998年2月2日 102(e)1998年2月2日PCT 1996年4月4日PCT PCT。 第WO96 / 32452号公报 日期1996年10月17日公开是由固体粉末组分和水性组分组成的透明粉末涂料的水分散体。 固体粉末组分包括至少一种含环氧基的粘合剂,至少一种交联剂,以及任选的催化剂,助剂或通常用于透明粉末涂料的添加剂。 粘合剂含有30-45%的含缩水甘油基的单体和任选的乙烯基芳族化合物如苯乙烯。 交联剂优选为直链脂族二羧酸和/或羧基官能聚酯。 含水组分包括至少一种非离子增稠剂和任选的材料,例如催化剂,助剂和/或其它这样的材料。 非离子增稠剂优选为非离子缔合增稠剂。 本发明还提供了制备本发明的水性分散体的方法和用本发明的水性分散体涂布车体的方法。

    Structurally viscose clear lacquer slurry, method for the production and use thereof
    4.
    发明授权
    Structurally viscose clear lacquer slurry, method for the production and use thereof 有权
    结构上粘胶透明漆浆,其生产和使用方法

    公开(公告)号:US07482399B2

    公开(公告)日:2009-01-27

    申请号:US10479903

    申请日:2002-07-23

    IPC分类号: C08K5/06

    摘要: A pseudoplastic clearcoat slurry comprising solid and/or highly viscous particles which are dimensionally stable under storage and application conditions and at least one wetting agent selected from the group consisting of alkoxylated fatty alcohols having from 16 to 18 carbon atoms in the alkyl radical and containing on average per molecule at least 20 oxaalkanediyl groups; process for preparing it, and its use.

    摘要翻译: 包含固体和/或高粘度颗粒的假塑性透明浆料浆料,其在储存和使用条件下尺寸稳定,以及至少一种润湿剂,其选自烷基中具有16至18个碳原子的烷氧基化脂肪醇,并含有 每分子平均至少20个氧杂烷二基; 其准备过程及其使用。

    Powder clear varnish and aqueous powder clear varnish slurry
    7.
    发明授权
    Powder clear varnish and aqueous powder clear varnish slurry 失效
    粉末清漆和水性粉末清漆清漆

    公开(公告)号:US06512026B1

    公开(公告)日:2003-01-28

    申请号:US09786593

    申请日:2001-04-02

    IPC分类号: C08K320

    摘要: Novel powder clearcoat materials and novel powder clearcoat slurries comprising a) at least one epoxide-containing binder containing from 0.5 to 40% by weight, based on the binder, of copolymerized glycidyl-containing monomers, and b) at least one tris(alkoxy-carbonylamino)triazine and at least one polycarboxylic acid, in particular a straight-chain dicarboxylic acid, and/or a carboxy-functional polyester as crosslinking agent, or alternatively a) at least one tris(alkoxy-carbonylamino)triazine and at least one oligomeric or polymeric, epoxide-containing crosslinking agent containing from 0.5 to 40% by weight, based on the crosslinking agent, of copolymerized glycidyl-containing monomers, and/or a low molecular mass, epoxide-containing crosslinking agent, and b) at least one carboxyl-containing polymer as binder, both variants comprising c) at least one polyol.

    摘要翻译: 新型粉末透明涂料和新型粉末透明涂料浆料,其包含a)至少一种含环氧化物的粘合剂,其基于粘合剂含有0.5至40重量%的共聚缩水甘油基单体,和b)至少一种三(烷氧基 - 羰基氨基)三嗪和至少一种多元羧酸,特别是直链二羧酸和/或作为交联剂的羧基官能聚酯,或者a)至少一种三(烷氧基 - 羰基氨基)三嗪和至少一种低聚物 或含有基于交联剂的0.5至40重量%的含共聚缩水甘油基单体和/或低分子量含环氧化物的交联剂的含聚环氧化物的交联剂,和b)至少一种 含羧基聚合物作为粘合剂,两种变体包含c)至少一种多元醇。

    Non-ionically stabilized transparent powder-coating dispersion
    8.
    发明授权
    Non-ionically stabilized transparent powder-coating dispersion 失效
    非离子稳定的透明粉末涂料分散体

    公开(公告)号:US06344501B1

    公开(公告)日:2002-02-05

    申请号:US09646947

    申请日:2000-10-23

    IPC分类号: C08K320

    摘要: The present invention relates to an aqueous powder clearcoat dispersion comprising a solid pulverulent component A and an aqueous component B, where component A is a transparent powder coating material comprising a) at least one epoxy binder containing from 25 to 45% by weight, preferably from 25 to 35% by weight, of glycidyl-containing monomers, with or without a fraction of vinylaromatic compounds, preferably styrene, b) at least one crosslinking agent, preferably straight-chain, aliphatic dicarboxylic acids and/or carboxy-functional polyesters, and c) if desired, catalysts, auxiliaries, additives typical for transparent powder coating materials, such as devolatilizers, leveling agents, UV absorbers, free-radical scavengers, and antioxidants, and component B is an aqueous dispersion comprising a) at least one nonionic thickener and b) if desired, catalysts, auxiliaries, defoamers, wetting agents, antioxidants, UV absorbers, free-radical scavengers, biocides, small amounts of solvent, leveling agents, neutralizing agents, preferably amines, and/or water retention agents, and c) a dispersant medium in the form of a nonionic polyurethane dispersion.

    摘要翻译: 本发明涉及包含固体粉状成分A和水性成分B的水性粉末透明涂料分散液,其中A是透明粉末涂料,其包含a)至少一种含25至45重量%,优选25至45重量% 35重量%的含缩水甘油基的单体,具有或不含一部分乙烯基芳族化合物,优选苯乙烯,b)至少一种交联剂,优选直链的脂族二羧酸和/或羧基官能的聚酯,以及c)如果 所需的催化剂,助剂,透明粉末涂料的典型添加剂如脱挥发分剂,流平剂,UV吸收剂,自由基清除剂和抗氧化剂,组分B是一种水分散体,其包含a)至少一种非离子型增稠剂,和b)如果需要, 催化剂,助剂,消泡剂,润湿剂,抗氧化剂,紫外线吸收剂,自由基清除剂,杀生物剂,少量溶剂,水溶液 中和剂,优选胺和/或保水剂,和c)非离子聚氨酯分散体形式的分散剂介质。

    Process for preparing an aqueous powder coating dispersion and using the
same
    9.
    发明授权
    Process for preparing an aqueous powder coating dispersion and using the same 失效
    制备水性粉末涂料分散体并使用它的方法

    公开(公告)号:US06159556A

    公开(公告)日:2000-12-12

    申请号:US952567

    申请日:1998-02-06

    CPC分类号: C09D163/00 C08J3/03 C09D5/02

    摘要: The present invention relates to an aqueous powder coating dispersion comprising a solid, pulverulent component A and an aqueous component B, in which component A. is a powder coating comprisinga) at least one epoxide-containing binder with a content of from 30 to 45%, preferably from 30 to 35%, of glycidyl-containing monomers and, if desired, with a content of aromatic vinyl compounds, preferably styrene,b) at least one crosslinking agent, preferably straight-chain aliphatic dicarboxylic acids and/or carboxy-functional polyesters, andc) if desired, catalysts, auxiliaries, typical powder coating additives, such as degassing agents, levelling agents, UV absorbers, free-radical scavengers and antioxidants,and component B. is an aqueous dispersion comprisinga) at least one nonionic thickener andb) if desired, catalysts, auxiliaries, defoaming agents, dispersion auxiliaries, wetting agents, preferably carboxy-functional dispersants, antioxidants, UV absorbers, free-radical scavengers, biocides, small quantities of solvent and/or hygroscopic agents.

    摘要翻译: PCT No.PCT / EP96 / 01959 Sec。 371日期1998年2月6日 102(e)1998年2月6日PCT PCT 1996年5月9日PCT公布。 第WO96 / 37561号公报 日期:1996年11月28日本发明涉及包含固体,粉状成分A和水性成分B的水性粉末涂料分散体,其中组分A是粉末涂料,其包含a)至少一种含环氧化物的粘合剂,其含量 30至45%,优选30至35%的含缩水甘油基单体,如果需要,可以含有芳族乙烯基化合物,优选苯乙烯含量,b)至少一种交联剂,优选直链脂族二羧酸 和/或羧基官能的聚酯,和c)如果需要,催化剂,助剂,典型的粉末涂料添加剂,例如脱气剂,流平剂,UV吸收剂,自由基清除剂和抗氧化剂以及组分B.是含水分散体, a)至少一种非离子增稠剂和b)如果需要,催化剂,助剂,消泡剂,分散助剂,润湿剂,优选羧基官能的分散剂,抗氧化剂,UV吸收剂, 自由基清除剂,杀生物剂,少量溶剂和/或吸湿剂。

    Process for the production of multilayered coatings
    10.
    发明授权
    Process for the production of multilayered coatings 有权
    生产多层涂料的方法

    公开(公告)号:US6093497A

    公开(公告)日:2000-07-25

    申请号:US091634

    申请日:1998-08-21

    摘要: A description is given of a process for preparing a multilayer coating on a substrate surface, in which(A) an aqueous coating composition (ii) containing as film-forming agent an aqueous polymer dispersion is applied as basecoat (II) to a substrate surface coated with an aqueous basecoat (i),(B) the composition applied in step (A) is subjected to partial drying,(C) an appropriate transparent topcoat composition is applied to the basecoat (II) thus obtained, and(D) the basecoats (I) and (II) are baked together with the topcoat,wherein the basecoat composition (II) contains an aqueous polymer dispersion comprising(x) an acrylate polymer based on from 30 to 60% by weight of C.sub.1 -C.sub.8 -alkyl (meth)acrylate monomers, from 30 to 60% by weight of vinyl-aromatic monomers and from 0.5 to 10% by weight of (meth)acrylic acid, and(y) a thickener, which does not have an associative effect, containing an acrylate copolymer based on (C.sub.1 -C.sub.6)-alkyl (meth)acrylate and (meth)acrylic acid.

    摘要翻译: PCT No.PCT / EP96 / 05693 Sec。 371日期1998年8月21日 102(e)1998年8月21日PCT PCT 1996年12月18日PCT公布。 公开号WO97 / 23307 日本1997年7月3日描述了在基材表面上制备多层涂层的方法,其中(A)作为成膜剂的水性涂料组合物(ii)以聚合物水分散体的形式作为底涂层(II )涂覆到底漆底漆(i)的基材表面上,(B)将步骤(A)中施加的组合物进行部分干燥,(C)将合适的透明面漆组合物施加到由此获得的底涂层(II) 和(D)底涂层(I)和(II)与面漆一起烘烤,其中底涂层组合物(II)含有聚合物水分散体,其包含(x)基于30至60重量%的C1的丙烯酸酯聚合物 -C 1-8烷基(甲基)丙烯酸酯单体,30-60重量%乙烯基芳族单体和0.5-10重量%(甲基)丙烯酸,和(y)不具有缔合性的增稠剂 包含基于(甲基)丙烯酸(C 1 -C 6) - 烷基酯和(甲基)丙烯酸交酯的丙烯酸酯共聚物 ID。