Monomer and polymerization process
    161.
    发明申请
    Monomer and polymerization process 有权
    单体和聚合过程

    公开(公告)号:US20020035289A1

    公开(公告)日:2002-03-21

    申请号:US09970752

    申请日:2001-10-04

    CPC classification number: C07C271/12 C08F20/36 C09D201/025

    Abstract: The null-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an aqueous medium. The null-hydroxy carbamate monomer is polymerized to form water-soluble homopolymers or, if polymerized as a mixture with one or more comonomers, copolymers that are soluble, emulsifiable, or dispersible in water. The null-hydroxy carbamate monomer can be used as a replacement monomer for acrylamide.

    Abstract translation: 本发明的β-羟基氨基甲酸酯,烯属不饱和单体可以作为均聚物聚合或与其它单体共聚。 聚合可以在水性介质中进行。 将β-羟基氨基甲酸酯单体聚合以形成水溶性均聚物,或者如果与一种或多种共聚单体混合物聚合,则可溶于,可乳化或分散于水中的共聚物。 β-羟基氨基甲酸酯单体可用作丙烯酰胺的替代单体。

    Monomer and polymerization process
    162.
    发明授权

    公开(公告)号:US06346591B1

    公开(公告)日:2002-02-12

    申请号:US09316591

    申请日:1999-05-21

    CPC classification number: C07C271/12 C08F20/36 C09D201/025

    Abstract: The &bgr;-hydroxy carbamate, ethylenically unsaturated monomer of the invention can be polymerized as a homopolymer or copolymerized with other monomers. The polymerization can be carried out in an aqueous medium. The &bgr;-hydroxy carbamate monomer is polymerized to form water-soluble homopolymers or, if polymerized as a mixture with one or more comonomers, copolymers that are soluble, emulsifiable, or dispersible in water. The &bgr;-hydroxy carbamate monomer can be used as a replacement monomer for acrylamide.

    Curable coating composition with improved stability
    163.
    发明授权
    Curable coating composition with improved stability 失效
    可固化涂料组合物具有改善的稳定性

    公开(公告)号:US06291073B1

    公开(公告)日:2001-09-18

    申请号:US09429447

    申请日:1999-10-28

    CPC classification number: C09D201/025 C08G18/4615 Y10T428/31551

    Abstract: The present invention provides a curable coating composition that includes at least three components. The coating composition includes a component (a) having at least one carbamate group or urea group and having a lactone or hydroxy carboxylic acid moiety. The second component (b) of the coating composition is the reaction product of a polyol having at least one branch point, i.e., carbon bonded to at least three other carbons, with a lactone or hydroxy carboxylic acid. The third component of the coating composition is a curing agent that is reactive with the first two components. Preparation of coated articles using the compositions of the invention is also disclosed.

    Abstract translation: 本发明提供了包含至少三种组分的可固化涂料组合物。 涂料组合物包含具有至少一个氨基甲酸酯基或脲基并具有内酯或羟基羧酸部分的组分(a)。 涂料组合物的第二组分(b)是具有至少一个分支点,即与至少三个其它碳键合的碳的多元醇与内酯或羟基羧酸的反应产物。 涂料组合物的第三组分是与前两种组分反应的固化剂。 还公开了使用本发明组合物制备涂层制品。

    Method for improving the adhesion of a repair coating to a previously coated substrate
    164.
    发明授权
    Method for improving the adhesion of a repair coating to a previously coated substrate 失效
    用于改善修复涂层与预先涂覆的基底的粘附性的方法

    公开(公告)号:US06187376B1

    公开(公告)日:2001-02-13

    申请号:US09165147

    申请日:1998-10-01

    CPC classification number: C09D201/025 B05D5/005 C08K5/57 C09D7/63 C08L2666/16

    Abstract: The invention provides a method for improving the adhesion of a repair coating to a coated substrate. It requires that at least one coating composition be applied to a substrate, the coating composition having (a) a film forming component with (i) a crosslinking component comprising one or more aminoplast resins, and (ii) one or more polymers having one or more functional groups which are reactive with the crosslinking component, (b) an adhesion improving additive comprising one or more compounds containing Sn(IV), (c) a catalyst for promoting a reaction between crosslinking agent (i) and one or more polymers (ii). The at least one coating composition is cured to provide a coated substrate and one or more repair coatings are applied to the coated substrate. In a preferred aspect of the invention, the one or more repair coatings applied are the same as the at least one coating composition. In a preferred aspect of the invention the at least one coating composition of the invention further comprises (d) an adhesion promoting component consisting of (i) an epoxy group containing component, and (ii) a monofunctional carboxy group component.

    Abstract translation: 本发明提供了一种用于改善修复涂层与涂覆的基底的粘附性的方法。 要求将至少一种涂料组合物施用于基材上,涂料组合物具有(a)成膜组分,(i)包含一种或多种氨基塑料树脂的交联组分,和(ii)一种或多种聚合物,其具有一个或多个 与交联组分反应的更多官能团,(b)包含一种或多种含有Sn(IV)的化合物的粘合改进添加剂,(c)促进交联剂(i)与一种或多种聚合物之间的反应的催化剂 ii)。 将至少一种涂料组合物固化以提供涂覆的基底,并且将一个或多个修复涂层施加到涂覆的基底上。 在本发明的优选方面,所施用的一种或多种修复涂层与至少一种涂料组合物相同。 在本发明的优选方面,本发明的至少一种涂料组合物还包含(d)由(i)含环氧基的组分和(ii)单官能羧基组分组成的粘合促进组分。

    Method for eliminating wrinkling in composite color-plus-clear coatings,
and compositions for use therein
    166.
    发明授权
    Method for eliminating wrinkling in composite color-plus-clear coatings, and compositions for use therein 失效
    用于消除复合颜色 - 透明涂层中皱纹的方法及其中使用的组合物

    公开(公告)号:US6045872A

    公开(公告)日:2000-04-04

    申请号:US71213

    申请日:1998-05-01

    CPC classification number: B05D7/532 C09D201/025

    Abstract: The curable coating composition of the invention comprises a film forming component (A) and a wrinkle reducing catalyst (B) comprising a compound of the formula:M.sub.y (L).sub.xwherein M is a metal having an empty or full d orbital and wherein the pk.sub.a of the aqua ion of M is less than or equal to 12; L is a ligand wherein the pk.sub.a of the parent acid is .gtoreq.-10 and is .ltoreq.4; and x is an integer which is a multiple of the charge of M, y is an interger which is a multiple of the charge of L, x and y selected so that ML is charge balanced. Film forming component (A) has first component (a) with a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and a second component (b) with a compound reactive with said carbamate or urea groups on component (a). The method of the invention requires applying a first coating to a substrate; applying a second coating to the first coating to provide a composite coating, the second coating comprising the composition of the invention, and curing the composite coating.

    Abstract translation: 本发明的可固化涂料组合物包含成膜组分(A)和减皱催化剂(B),其包含下式化合物:My(L)x,其中M是具有空或全d轨道的金属,其中pka 的M的水分小于或等于12; L是一种配体,其中母体酸的pka为≥/ = -10且为4; 并且x是M的电荷的倍数的整数,y是选择L,x和y的电荷的倍数的整数,使得ML是电荷平衡的整数。 成膜组分(A)具有第一组分(a),其上带有至少一个氨基甲酸酯或脲官能团的化合物或可转化为氨基甲酸酯或脲基的基团,和具有与 所述组分(a)上的氨基甲酸酯或脲基团。 本发明的方法需要将第一涂层施加到基底上; 将第二涂层施加到第一涂层以提供复合涂层,所述第二涂层包含本发明的组合物,并固化复合涂层。

    Aqueous coating compositions for environmental etch resistant coatings
    167.
    发明授权
    Aqueous coating compositions for environmental etch resistant coatings 失效
    用于环境耐蚀涂层的水性涂料组合物

    公开(公告)号:US6040062A

    公开(公告)日:2000-03-21

    申请号:US867547

    申请日:1997-06-02

    Abstract: Environmental etch resistant coatings are described. The coatings are derived from aqueous, curable coating compositions comprising:(a) a carbamate-functional grafted acrylic polymer that comprises the reaction product of a first acrylic polymer and a second acrylic polymer, with at least one of the first and second acrylic polymers having groups that impart water dispersibility to the grafted acrylic polymer, and at least one of the first and second acrylic polymers having carbamate functionality; and(b) a second component comprising a compound having a plurality of functional groups that are reactive with the carbamate functionality.

    Abstract translation: 描述了耐环境蚀刻涂层。 所述涂层衍生自含水可固化涂料组合物,其包含:(a)包含第一丙烯酸类聚合物和第二丙烯酸类聚合物的反应产物的氨基甲酸酯官能的接枝丙烯酸类聚合物,所述第一和第二丙烯酸类聚合物中的至少一种具有 赋予接枝丙烯酸类聚合物水分散性的基团,以及具有氨基甲酸酯官能团的第一和第二丙烯酸类聚合物中的至少一种; 和(b)第二组分,其包含具有多个与氨基甲酸酯官能团反应的官能团的化合物。

    High solids thermosetting compositions with dual cure mechanism
    169.
    发明授权
    High solids thermosetting compositions with dual cure mechanism 失效
    具有双重固化机理的高固含量热固性组合物

    公开(公告)号:US5907024A

    公开(公告)日:1999-05-25

    申请号:US968387

    申请日:1997-11-12

    Abstract: Disclosed is a curable coating composition that includes a compound having both hydroxy functionality and carbamate functionality of the structure ##STR1## wherein R is H or alkyl, a polyisocyanate crosslinking agents and an aminoplast crosslinking agent. The effective equivalents of the aminoplast crosslinking agent is equal to or less than the equivalents of carbamate functionality and the effective equivalents of polyisocyanate crosslinker is equal to or less than the equivalents of hydroxyl functionality. The carbamate-functional resin and the aminoplast crosslinking agent provide rheology control during the early part of the bake to cure an applied coating of the coating composition.

    Abstract translation: 公开了一种可固化涂料组合物,其包含具有羟基官能度的化合物和具有其中R为H或烷基的结构的氨基甲酸酯官能团,多异氰酸酯交联剂和氨基塑料交联剂。 氨基塑料交联剂的有效当量等于或小于氨基甲酸酯官能度的当量,多异氰酸酯交联剂的有效当量等于或小于羟基官能度的当量。 氨基甲酸酯官能树脂和氨基塑料交联剂在烘烤的早期部分提供流变控制,以固化涂料组合物的涂覆涂层。

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