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    • 32. 发明授权
    • Coating composition and film system therefrom
    • 涂料组合物和薄膜体系
    • US07807743B2
    • 2010-10-05
    • US11534352
    • 2006-09-22
    • Marvin L GreenDonald H. CampbellJohn E. BoisseauBruce Oermann
    • Marvin L GreenDonald H. CampbellJohn E. BoisseauBruce Oermann
    • C09B67/00
    • C08J7/18C08J2377/12
    • A coating composition is used to form a clearcoat layer of a film system including a basecoat layer and the clearcoat layer. The coating composition includes a carbamate functional polymer, a cross-linking agent reactive with the carbamate functional polymer, and an acid functional polymer substantially non-reactive with the carbamate functional polymer and the cross-linking agent. The acid functional polymer has an acid value of at least 50 mg KOH/g and contributes to an increased resistance to acid etch of the clearcoat layer. The acid functional polymer also contributes to an increased intercoat adhesion of the basecoat layer and the clearcoat layer thereby decreasing a possibility of separation/delamination of the basecoat layer and the clearcoat layer.
    • 涂料组合物用于形成包括底涂层和透明涂层的膜系统的透明涂层。 涂料组合物包括氨基甲酸酯官能聚合物,与氨基甲酸酯官能聚合物反应的交联剂和与氨基甲酸酯官能聚合物和交联剂基本上不反应的酸官能聚合物。 酸官能聚合物具有至少50mg KOH / g的酸值,并且有助于增加对透明涂层的酸蚀刻的耐受性。 酸官能聚合物还有助于增加底涂层和透明涂层的层间粘附性,从而降低了底涂层和透明涂层的分离/分层的可能性。
    • 34. 发明授权
    • Method for improving the adhesion of a repair coating to a previously coated substrate
    • 用于改善修复涂层与预先涂覆的基底的粘附性的方法
    • US06187376B1
    • 2001-02-13
    • US09165147
    • 1998-10-01
    • Donald H. CampbellMichael A. Gessner
    • Donald H. CampbellMichael A. Gessner
    • B05D714
    • C09D201/025B05D5/005C08K5/57C09D7/63C08L2666/16
    • 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.
    • 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。
    • 35. 发明授权
    • Method for eliminating wrinkling in composite color-plus-clear coatings,
and compositions for use therein
    • 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
    • US6045872A
    • 2000-04-04
    • US71213
    • 1998-05-01
    • Herbert L. HarmonDonald H. CampbellRodney L. Briggs
    • Herbert L. HarmonDonald H. CampbellRodney L. Briggs
    • B05D1/36B05D7/00C09D5/00C09D201/02B05D3/02B05D7/26C07C269/00C07C271/00
    • B05D7/532C09D201/025
    • 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.
    • 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。
    • 37. 发明授权
    • Scratch resistant clearcoats containing suface reactive microparticles
and method therefore
    • 因此,含有表面反应性微粒的耐刮擦清漆和方法
    • US5853809A
    • 1998-12-29
    • US723436
    • 1996-09-30
    • Donald H. CampbellJanice E. EcholsWalter H. Ohrbom
    • Donald H. CampbellJanice E. EcholsWalter H. Ohrbom
    • C09D7/12B05D1/36
    • C09D7/1266C09D7/1216C09D7/1275C08K3/36C08K9/04
    • The present invention is a coating composition having good scratch resistance and a method for improving the scratch resistance of a coating composition. The coating composition comprises (A) a film forming binder system containing a crosslinkable resin and optionally a crosslinking agent for the crosslinkable resin; (B) substantially colorless carbide or inorganic microparticles, range in size from about 1 to 1000 nanometers prior to incorporation in the coating composition, and the microparticles are reactive with the crosslinkable portion of the film forming binder system; (C) a solvent system for the crosslinkable resin, optional crosslinking agent, and microparticles, wherein the crosslinkable resin is present in an amount from about 10 to about 80% by weight and the inorganic microparticles are present in an amount from 0.1 to 60.0% by weight based on the sum of the weights of the crosslinkable resin, the optional crosslinking agent, and the inorganic microparticles.
    • 本发明是具有良好的耐刮擦性的涂料组合物和改善涂料组合物耐擦伤性的方法。 涂料组合物包含(A)含有可交联树脂和任选的可交联树脂交联剂的成膜粘合剂体系; (B)基本上无色的碳化物或无机微粒,在引入涂料组合物之前的尺寸范围为约1至1000纳米,并且微粒与成膜粘合剂体系的可交联部分反应; (C)可交联树脂的溶剂体系,任选的交联剂和微粒,其中可交联树脂的存在量为约10至约80重量%,无机微粒以0.1至60.0重量%的量存在, ,基于可交联树脂,任选的交联剂和无机微粒的重量之和。