Coating composition process for the preparation of coatings and coated
substrate
    21.
    发明授权
    Coating composition process for the preparation of coatings and coated substrate 失效
    涂料组合法制备涂料和涂层基材

    公开(公告)号:US4576868A

    公开(公告)日:1986-03-18

    申请号:US651274

    申请日:1984-09-14

    摘要: The invention relates to a coating composition for the preparation of the base coat of a multilayer enamel consisting of at least one base and one transparent protective coat, the said coating composition containing binders based on organic resins, metallic pigments, organic solvents and, if appropriate, other pigments as well as customary additives and auxiliaries. The coating composition contains, as binders, (A) polyurethane elastomers and/or polyurea elastomers, (B) polyesters and (C) polycondensates partially etherified with monoalcohols and consisting of melamine, benzoguanamine and/or urea with formaldehyde. The invention further relates to a process for the preparation of coatings using the coating composition, and to a substrate coated with a multilayer enamel.

    摘要翻译: 本发明涉及一种用于制备由至少一种碱和一种透明保护涂层组成的多层搪瓷底涂层的涂料组合物,所述涂料组合物含有基于有机树脂的粘合剂,金属颜料,有机溶剂,如果合适 ,其他颜料以及常规添加剂和助剂。 涂料组合物含有(A)聚氨酯弹性体和/或聚脲弹性体,(B)聚酯和(C)部分与一元醇醚化并由三聚氰胺,苯并胍胺和/或尿素与甲醛组成的缩聚物。 本发明还涉及使用该涂料组合物制备涂料的方法,以及涂覆有多层搪瓷的基材。

    Water-dilutable coating agent for preparing the base layer of a
multilayer coating
    22.
    发明授权
    Water-dilutable coating agent for preparing the base layer of a multilayer coating 失效
    用于制备多层涂层的基层的水可稀释涂层剂

    公开(公告)号:US4558090A

    公开(公告)日:1985-12-10

    申请号:US657063

    申请日:1984-10-02

    摘要: A water-dilutable coating agent for preparing the base layer of a multilayer coating. The coating agent contains pigments and optionally flow-control agents, thixotroping agents, fillers, organic solvents and other customary auxiliaries. The coating agent contains as a binder an aqueous polyuretane dispersion which has a polyuertane resin acid number of 5 to 70 and which as been prepared by reacting:(A) a linear polyether diol and/or polyester diol having terminal hydroxyl groups and a molecular weight of 400 to 3,000 with(B) a diisocyanate in such a molar ratio that an intermediate product is formed which has terminal isocyanate groups,(C) and reacting the intermediate product with a compound which has two groups which are reactive toward isocyanate groups and at least one group which is capable of forming an anion and which has been neutralized with a tertiary amine before the reaction, converting the second intermediate product, obtained from (A), (B) and (C) into a predominantly aqueous phase and(D) reacting the isocyanate groups which are still present with a diamine and/or polyamine having primary and/or secondary amino groups.

    摘要翻译: 一种用于制备多层涂层的基层的水可稀释涂层剂。 涂层剂含有颜料和任选的流动控制剂,触变剂,填料,有机溶剂和其它常规助剂。 涂布剂含有作为粘合剂的聚脲烷水分散体,该聚氨酯分散体的聚
    硫酸树脂酸值为5-70,其通过使(A)具有末端羟基和分子量的线性聚醚二醇和/或聚酯二醇 (B)以与形成具有末端异氰酸酯基的中间产物的摩尔比的二异氰酸酯(C),并使中间产物与具有两个对异氰酸酯基反应的基团的化合物和 至少一个能够形成阴离子并且在反应之前被叔胺中和的基团,将由(A),(B)和(C)获得的第二中间产物转化成主要是水相,和(D )使仍存在的异氰酸酯基团与具有伯和/或仲氨基的二胺和/或多胺反应。

    Method for producing a two-layer coating and suitable enamel therefor
    23.
    发明授权
    Method for producing a two-layer coating and suitable enamel therefor 失效
    双层涂层的制造方法及其适用的搪瓷

    公开(公告)号:US06274693B1

    公开(公告)日:2001-08-14

    申请号:US09530667

    申请日:2000-05-03

    IPC分类号: C08G1881

    摘要: The present invention relates to coating materials with hydroxyl-containing polymers and di- and/or polyisocyanates, at least some of whose isocyanate groups are blocked with a mixture of from 30 to 85% by weight of one or more dialkyl malonates in which at least one of the ester radicals is an aliphatic, cycloaliphatic and/or araliphatic secondary alkyl radical having at least 3 carbon atoms and 70 to 15% by weight of at least one other dialkyl malonate. Preparation and the blocked polyisocyanates and coating materials and use of the coating materials is also provided.

    摘要翻译: 本发明涉及具有含羟基聚合物和二 - 和/或多异氰酸酯的涂料,其至少一些异氰酸酯基团用30至85重量%的一种或多种丙二酸二烷基酯混合物封闭,其中至少 酯基之一是具有至少3个碳原子和70至15重量%的至少一种其它丙二酸二烷基酯的脂族,脂环族和/或芳脂族仲烷基。 还提供了制备和封端的多异氰酸酯和涂料以及涂料的用途。

    Water-dilutable polyester
    24.
    发明授权
    Water-dilutable polyester 失效
    水可稀释聚酯

    公开(公告)号:US6057418A

    公开(公告)日:2000-05-02

    申请号:US730826

    申请日:1996-10-10

    摘要: The present invention relates to a water-dilutable polyester comprisinga) at least 25 mol-% of cycloaliphatic structural units, preferably from 30 to 50 mol-%,b) up to 20 mol-% of aromatic structural units, preferably from 10 to 15 mol-%,c) at least 30 mol-%, preferably from 35 to 50 mol-%, of aliphatic diols having a number of carbon atoms .gtoreq.4, andd) at least 20 mol-%, preferably from 25 to 40 mol-%, of polyols containing branched aliphatic chains.

    摘要翻译: 本发明涉及水可稀释聚酯,其包含a)至少25mol%的脂环族结构单元,优选30至50mol%,b)至多20mol%的芳族结构单元,优选10至 15摩尔%,c)至少30摩尔%,优选35-50摩尔%的碳原子数≥4的脂族二醇,和d)至少20摩尔%,优选25 至40mol%的含有支链脂族链的多元醇。

    Preparation of a multilayer coating
    26.
    发明授权
    Preparation of a multilayer coating 失效
    制备多层涂层

    公开(公告)号:US5266361A

    公开(公告)日:1993-11-30

    申请号:US674370

    申请日:1991-05-03

    CPC分类号: C08F265/02 C09D151/00

    摘要: The invention relates to a process for the preparation of a multicoat coating which uses an aqueous, clear topcoat composition containing a polyacrylate resin as binder. The polyacrylate resin can be obtained by adding an ethylenically unsaturated monomer (a1) which contains carboxyl groups, and a mixture (b) consisting of (meth)acrylic esters which are free from carboxyl groups and of ethylenically unsaturated monomers which contain hydroxyl groups, to an organic solvent or mixture of solvents either successively or alternately in part amounts and polymerizing the mixture in the presence of a radical-forming initiator, neutralizing the resultant polyacrylate resin after termination of the polymerization and dispersing it in water. The type and amount of (a1) and (b) are chosen such that the polyacrylate resin has a hydroxyl value of 40 to 200, an acid value of 20 to 100 and a glass transition temperature (T.sub.G) of -40.degree. C. to 60.degree. C.

    摘要翻译: PCT No.PCT / EP89 / 01126 Sec。 371日期1991年5月3日 102(e)日期1991年5月3日PCT提交1989年9月26日PCT公布。 公开号WO90 / 03851 日本1990年04月19日。本发明涉及一种制备多层涂层的方法,该方法使用含有聚丙烯酸酯树脂作为粘合剂的含水透明面漆组合物。 聚丙烯酸酯树脂可以通过加入含有羧基的烯键式不饱和单体(a1)和由不含羧基的(甲基)丙烯酸酯和含有羟基的烯属不饱和单体组成的混合物(b) 有机溶剂或溶剂混合物,以部分量连续或交替地进行,并在自由基形成引发剂的存在下聚合混合物,在聚合终止后中和所得聚丙烯酸酯树脂并将其分散在水中。 选择(a1)和(b)的类型和量使得聚丙烯酸酯树脂的羟值为40〜200,酸值为20〜100,玻璃化转变温度(TG)为-40℃〜 60℃

    Thermally hardening, transparent coating substance, method for the production thereof and its use
    29.
    发明授权
    Thermally hardening, transparent coating substance, method for the production thereof and its use 有权
    热硬化,透明涂层物质,其制备方法及其用途

    公开(公告)号:US07687576B2

    公开(公告)日:2010-03-30

    申请号:US10595059

    申请日:2004-07-10

    IPC分类号: C08F8/00

    摘要: A thermosetting transparent coating material, its preparation and use. The coating includes (meth)acrylate (co)polymer having a number-average molecular weight of from 1,000 to 6,000 daltons, a glass transition temperature of −15 to +70° C., and a hydroxyl number of from 80 to 200 mg KOH/g; polyester having a number-average molecular weight of from 800 to 6,000 daltons, a hydroxyl number of from 80 to 200 mg KOH/g and an acid number of from 1 to 50 mg KOH/g, comprising, based on the polyester, from 30 to 70% by weight of cycloaliphatic structural units; a blocked polyisocyanate in which the blocked polyisocyanate groups are attached to flexibilizing structural units which, as part of a three-dimensional network, lower its glass transition temperature; and blocked polyisocyanate in which the blocked polyisocyanate groups are attached to hardening structural units which, as part of a three-dimensional network, raise its glass transition temperature.

    摘要翻译: 一种热固性透明涂料,其制备和使用。 该涂层包括数均分子量为1,000至6,000道尔顿的玻璃化转变温度为-15至+ 70℃,羟基数为80至200mg KOH的(甲基)丙烯酸酯(共)聚合物 /G; 数均分子量为800至6,000道尔顿的聚酯,羟基数为80至200mg KOH / g,酸值为1至50mg KOH / g,基于聚酯,包含30 至70重量%的脂环族结构单元; 封闭的多异氰酸酯,其中封端的多异氰酸酯基团连接到柔性结构单元,其作为三维网络的一部分降低其玻璃化转变温度; 和封端的多异氰酸酯,其中封端的多异氰酸酯基团连接到作为三维网络的一部分的硬化结构单元,其升高其玻璃化转变温度。