Electrophoretic paint containing bismuth components
    52.
    发明申请
    Electrophoretic paint containing bismuth components 审中-公开
    含铋组分的电泳漆

    公开(公告)号:US20050240042A1

    公开(公告)日:2005-10-27

    申请号:US10518098

    申请日:2003-07-09

    CPC classification number: C09D5/086 C09D5/4492 C09D7/47

    Abstract: Electrocoat materials comprising bismuth compounds, further comprising (A) at least one self-crosslinking and/or externally crosslinking binder containing (potentially) cationic or anionic groups and reactive functional groups which (i) with themselves or with complementary reactive functional groups in the self-crosslinking binder, or (ii) in the case of the externally crosslinking binder, with complementary reactive functional groups present in crosslinking agents (B) are able to undergo thermal crosslinking reactions, (B) if desired, at least one crosslinking agent comprising the complementary reactive functional groups, and (C) bismuth subsalicylate of empirical formula C7H5O4Bi.

    Abstract translation: 包含铋化合物的电涂层材料还包含(A)至少一种含(潜在)阳离子或阴离子基团和反应性官能团的自交联和/或外部交联的粘合剂,(i)其自身或在自身中具有互补的反应性官能团 - 交联粘合剂,或(ii)在外部交联粘合剂的情况下,存在于交联剂(B)中的互补的反应性官能团能够进行热交联反应,(B)如果需要,至少一种包含 互补的反应性官能团,和(C)经验式C 7 H 5 O 4 Bi的亚硫酸铋。

    Process for producing powder coating composition, powder coating composition, and method of coating film formation
    53.
    发明授权
    Process for producing powder coating composition, powder coating composition, and method of coating film formation 有权
    粉末涂料组合物的制备方法,粉末涂料组合物和涂膜成膜方法

    公开(公告)号:US06914087B2

    公开(公告)日:2005-07-05

    申请号:US09926632

    申请日:2001-03-29

    CPC classification number: C09D5/03

    Abstract: A powder coating is provided which does not require a long complicated production process, can be produced easily and with no danger of gelling occurring during production, and which forms a paint film with superior smoothness and with no film defects such as bubbles or pinholes. A powder coating raw materials solution comprising as essential constituents a room temperature solid main constituent resin (A) with a curable reactive group, a room temperature solid curing agent (B) which reacts with the curable reactive group of the main constituent resin (A), and an organic solvent (C), is spray dried at a temperature at which the main constituent resin (A) and the curing agent (B) undergo no substantial curing reaction.

    Abstract translation: 提供粉末涂料,其不需要长的复杂生产工艺,可以容易地制备,并且在生产过程中不会发生胶凝的危险,并且形成具有优异平滑度和没有膜缺陷如气泡或针孔的漆膜。 一种粉末涂料原料溶液,其包含具有可固化反应性基团的室温固体主要构成树脂(A)和与主要构成树脂(A)的可固化反应性基团反应的室温固体固化剂(B)作为必要组分) 和有机溶剂(C)在主要构成树脂(A)和固化剂(B)不发生实质固化反应的温度下进行喷雾干燥。

    Automobile body-used light-colored water based coating composition
    55.
    发明申请
    Automobile body-used light-colored water based coating composition 失效
    汽车车身采用浅色水基涂料组合物

    公开(公告)号:US20050082169A1

    公开(公告)日:2005-04-21

    申请号:US10963717

    申请日:2004-10-14

    CPC classification number: C08L53/00 C09D153/00 C08L2666/02 C08L2666/04

    Abstract: An automobile body-used light-colored water based coating composition containing a water dispersion (A1) prepared by water-dispersing a block copolymer resin (A) comprising a copolymer (a1) obtained by copolymerizing a monomer component containing an olefin monomer and a copolymer (a2) obtained by copolymerizing a monomer component containing a carboxyl group or carboxylic anhydride group-containing vinyl monomer, a hydroxyl group-containing resin (B), a curing agent (C) and a color pigment, a resulting coating film having a lightness L* value in accordance with a L*a*b* color system as defined in JIS Z 8729 in the range of 80 or more.

    Abstract translation: 一种汽车车身使用的浅色水基涂料组合物,其含有通过水分散嵌段共聚物树脂(A)制备的水分散体(A 1),所述嵌段共聚物树脂(A)包含共聚物(a 1 < 通过使含有烯烃单体的单体组分和通过共聚含有含羧基或含羧酸酐基的乙烯基单体的单体组分和羟基基团共聚而获得的共聚物(α2 S) 含有树脂(B),固化剂(C)和着色颜料的涂膜,所得到的涂膜具有根据JIS Z 8729中定义的L * a * b *颜色系统的亮度L *值,其范围为80 或者更多。

    Low viscosity, high solids polyesterdiols and compositions containing
same
    58.
    发明授权
    Low viscosity, high solids polyesterdiols and compositions containing same 失效
    低粘度,高固体聚酯二醇和含有它们的组合物

    公开(公告)号:US5976706A

    公开(公告)日:1999-11-02

    申请号:US123065

    申请日:1998-07-27

    Abstract: Polyesterdiols having low viscosities of less than 3500 cps, high content of non-volatile matter in excess of 96 wt %, and narrow molecular weight distribution of less than about 1.4 are prepared by esterification of one or more aliphatic dicarboxylic acids or ester derivatives thereof using at least a 1.5 molar excess of one or more aliphatic diols until an acid number of less than 20 is achieved, and stripping excess diol from the polyesterdiol reaction product. Where esterification catalyst is used, catalyst is substantially removed prior to stripping excess unreacted diol from polyesterdiol reaction product. The polyesterdiols so produced are useful as (i) curable components in thermosettable resin compositions, particularly compositions essentially free of volatile organic solvent and also containing a crosslinking agent and a reactive hardening agent: and/or (ii) useful as coatings, paints and adhesives, providing coatings with very low content of volatile organic compounds.

    Abstract translation: 通过使用一种或多种脂族二羧酸或其酯衍生物酯化一种或多种脂族二羧酸或其酯衍生物来制备具有小于3500cps的低粘度,高含量超过96重量%的非挥发性物质和小于约1.4的窄分子量分布的聚酯二醇 至少1.5摩尔过量的一种或多种脂族二醇直到酸值小于20,并从聚酯二醇反应产物中除去过量的二醇。 在使用酯化催化剂的情况下,在从聚酯二醇反应产物中除去过量的未反应二醇之前,基本上除去了催化剂。 所生产的聚酯二醇可用作(i)可热固树脂组合物中的可固化组分,特别是基本上不含挥发性有机溶剂的组合物,并且还含有交联剂和反应性硬化剂:和/或(ii)可用作涂料,涂料和粘合剂 ,提供具有非常低含量的挥发性有机化合物的涂层。

    Method for low bake repair of composite color-plus-clear coatings, and
compositions for use therein
    60.
    发明授权
    Method for low bake repair of composite color-plus-clear coatings, and compositions for use therein 失效
    复合彩色透明涂层的低烘烤修复方法及其中使用的组合物

    公开(公告)号:US5972422A

    公开(公告)日:1999-10-26

    申请号:US71083

    申请日:1998-05-01

    CPC classification number: C09D133/062 B05D5/005 C09D201/02

    Abstract: The invention provides a method for providing a low bake repair to a cured coating, especially a composite coating and low bake repair compositions for use therein. The method of the invention involves the provision of a cured coated surface and the application of a low bake repair coating to at least a portion of the cured coated surface. The low bake repair coating of the invention has (A) a film forming component comprising (a) a first component comprising a compound having appended thereto at least one carbamate or urea functional group, or a group convertible to a carbamate or urea group, and (b) a second component comprising a compound reactive with said carbamate or urea groups on component (a), and (B) a catalyst comprising a compound selected from the group consisting of Al(ClO.sub.4).sub.2, Zr(ClO.sub.4).sub.2, and Al(NO.sub.3).sub.2. The low bake repair coating is cured at a temperature of less than 200.degree. F. for a time sufficient to cure the low bake repair coating.

    Abstract translation: 本发明提供了一种为固化涂层提供低烘烤修复的方法,特别是用于其中的复合涂层和低烘烤修复组合物。 本发明的方法包括提供固化的涂覆表面和将低烘烤修复涂层施加到固化的涂覆表面的至少一部分上。 本发明的低烘烤修复涂层具有(A)成膜组分,其包含(a)第一组分,其包含附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,以及 (b)第二组分,其包含与组分(a)上的所述氨基甲酸酯或脲基反应的化合物,和(B)包含选自Al(ClO 4)2,Zr(ClO 4)2和 Al(NO3)2。 低温烘烤修复涂层在低于200°F的温度下固化足够固化低温修复涂层的时间。

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