POWDER COATING SUSPENSIONS (POWDER SLURRIES) AND POWDER COATING MATERIALS, THEIR PREPARATION AND USE
    11.
    发明申请
    POWDER COATING SUSPENSIONS (POWDER SLURRIES) AND POWDER COATING MATERIALS, THEIR PREPARATION AND USE 审中-公开
    粉末涂料悬浮液(粉末状态)和粉末涂料,其制备和使用

    公开(公告)号:US20100240824A1

    公开(公告)日:2010-09-23

    申请号:US12160389

    申请日:2007-01-10

    CPC classification number: C09D5/027 C09D5/033 C09D7/45

    Abstract: Disclosed herein is a powder coating suspension prepared in the presence of an emulsifier (A) by emulsifying a liquid component (B) in an aqueous medium (C) to give an aqueous emulsion of liquid particles (D); and cooling the emulsion of liquid particles (D); wherein the emulsifier (A) has a hydroxyl number of 50 to 250 mg KOH/g and is a copolymer prepared by copolymerizing in an aqueous medium (a1) a hydroxyl-containing, olefinically unsaturated monomer; and (a2) an olefinically unsaturated monomer selected from the group consisting of (a21) a monomer of the general formula R1R2C═CR3R4, wherein R1, R2, R3, and R4 are independently hydrogen atoms or substituted or unsubstituted alkyl, cycloalkyl, alkylcycloalkyl, cycloalkylalkyl, aryl, alkylaryl, cycloalkylaryl, arylalkyl or arylcycloalkyl radicals, with the proviso that at least two of R1, R2, R3, and R4 are aryl, arylalkyl or arylcycloalkyl radicals; (a22) an olefinically unsaturated terpene hydrocarbon; and (a23) a dimeric alpha-alkylvinylaromatic.

    Abstract translation: 本文公开了通过在水性介质(C)中乳化液体组分(B)而在乳化剂(A)存在下制备的粉末涂料悬浮液,得到液体颗粒(D)的水性乳液; 并冷却液体颗粒(D)的乳液; 其中所述乳化剂(A)的羟值为50-250mgKOH / g,并且是通过在水性介质(a1)中共聚含羟基的烯属不饱和单体制备的共聚物; 和(a2)选自(a21)通式为R 1 R 2 C = CR 3 R 4的单体的烯属不饱和单体,其中R 1,R 2,R 3和R 4独立地为氢原子或取代或未取代的烷基,环烷基,烷基环烷基, 环烷基烷基,芳基,烷基芳基,环烷基芳基,芳基烷基或芳基环烷基,条件是R 1,R 2,R 3和R 4中的至少两个是芳基,芳基烷基或芳基环烷基; (a22)烯属不饱和萜烯烃; 和(a23)二聚α-烷基乙烯基芳族化合物。

    Powder coating suspension, process for preparing the same and process for preparing powder coating material
    14.
    发明授权
    Powder coating suspension, process for preparing the same and process for preparing powder coating material 失效
    粉末涂料悬浮液,其制备方法和制备粉末涂料的方法

    公开(公告)号:US07935746B2

    公开(公告)日:2011-05-03

    申请号:US10476636

    申请日:2002-05-24

    CPC classification number: C08F12/32

    Abstract: Disclosed herein is a powder coating suspension prepared by a method comprising (1) emulsifying a liquid component comprising a liquid starting product in an aqueous medium in the presence of an emulsifier whose aqueous solution at the critical micelle concentration (CMC) has a surface tension >30 mN/m to give an aqueous emulsion of liquid particles and (2) cooling the emulsion so that a suspension of dimensionally stable particles is formed. Also disclosed are a process for preparing a powder coating suspension and a process for preparing a powder coating material.

    Abstract translation: 本文公开了一种粉末涂料悬浮液,其通过以下方法制备:(1)在乳化剂存在下,将含有液体起始物的液体组分乳化在水性介质中,所述乳化剂的临界胶束浓度(CMC)的水溶液的表面张力> 30mN / m,得到液体颗粒的水性乳液,(2)冷却乳液,形成尺寸稳定的颗粒的悬浮液。 还公开了制备粉末涂料悬浮液的方法和制备粉末涂料的方法。

    Method for continuously polymerizing in mass quantities and taylor reactor for carrying out this method
    16.
    发明申请
    Method for continuously polymerizing in mass quantities and taylor reactor for carrying out this method 失效
    用于实施该方法的用于连续聚合的方法和泰勒反应器

    公开(公告)号:US20050159565A1

    公开(公告)日:2005-07-21

    申请号:US10486893

    申请日:2002-10-02

    Abstract: A Taylor reactor (1) according to FIG. 1, comprising 1. an annular reaction volume (2) which widens in the flow direction and is defined by an outer reactor wall (3), a rotor (4) which is mounted rotatably at the end (4.1) in the reactor floor (5) and at its other end (4.2) is unmounted, and a reactor floor (5) having a seal (6) for the drive shaft (7), 2. an inlet region (8) above the reactor floor (5), having at least one side feed (8.1) and/or at least one feed (8.1) through the reactor floor (5) for the reactants and/or the process media, 3. an outlet region (9) which is disposed above the annular reaction volume (2), widens further beyond the annular reaction volume (2) in the flow direction, and subsequently tapers toward a product offtake (10), 4. a product offtake (10) which at its greatest diameter opens toward the outlet region (9) and tapers in the other direction, and 5. a pressure maintenance valve (11); and its use for continuous bulk polymerization.

    Abstract translation: 图1的泰勒反应器(1)。 包括1.在流动方向上变宽并由外部反应器壁(3)限定的环形反应体积(2),可旋转地安装在端部(4.1)处的转子(4) 反应器底板(5)和其另一端(4.2)被卸下,并且具有用于驱动轴(7)的密封件(6)的反应器底板(5),2.在反应器底板上方的入口区域(8) (5),具有用于反应物和/或处理介质的至少一个侧进料(8.1)和/或至少一个进料(8.1),3.反应器底板(5)的出口区域(9) 设置在环形反应体积(2)上方,在流动方向上进一步扩展到环形反应体积(2)之外,并且随后朝向产品出口(10),4逐渐变细。在其最大直径打开的产品(10) 朝向出口区域(9)并沿另一方向逐渐变细,以及5.压力维持阀(11)。 并用于连续本体聚合。

    Polycondensation resins and polyaddition resins produced by heterogeneous catalysis
    17.
    发明授权
    Polycondensation resins and polyaddition resins produced by heterogeneous catalysis 失效
    通过非均相催化制备的缩聚树脂和加聚树脂

    公开(公告)号:US06657036B1

    公开(公告)日:2003-12-02

    申请号:US09913602

    申请日:2001-10-04

    CPC classification number: C08G18/4288 C08G63/82

    Abstract: The invention relates to polycondensation resins which are prepared by polycondensation of compounds having a low molecular weight and separation of small molecules in the presence of at least one hetergeneous catalyst. The invention also relates to polyaddition resins which are prepared by polyaddition in the presence of at least one heterogeneous catalyst. The invention further relates to the use of said polycondensation resins and polyaddition resins for the preparation of moulded parts, adhesives and coating materials.

    Abstract translation: 本发明涉及通过在至少一种异源催化剂的存在下使低分子量化合物和小分子的分离缩聚制备的缩聚树脂。 本发明还涉及在至少一种非均相催化剂存在下通过加聚制备的加聚树脂。 本发明还涉及所述缩聚树脂和加聚树脂在制备模制件,粘合剂和涂料中的用途。

    Coating agent on the basis of a polyacrylate resin containing an
hydroxyl group, and its use in a method of producing a multiple-layer
paint coating
    18.
    发明授权
    Coating agent on the basis of a polyacrylate resin containing an hydroxyl group, and its use in a method of producing a multiple-layer paint coating 失效
    基于含有羟基的聚丙烯酸酯树脂的涂布剂及其在多层涂料的制造方法中的应用

    公开(公告)号:US6099912A

    公开(公告)日:2000-08-08

    申请号:US230571

    申请日:1999-01-25

    CPC classification number: B05D7/532 B05D5/005 C08G18/6229

    Abstract: The present invention relates to a coating composition comprising at least one hydroxyl-containing polyacrylate resin as binder component (A) and at least one crosslinking agent (B),component (A) being obtainable by free-radical polymerization of:(a) from 5 to 80% by weight of at least one cycloaliphatic ester of (meth)acrylic acid,(b) from 10 to 50% by weight of at least one hydroxyl-containing alkyl ester of (meth)acrylic acid,(c) from 1 to 25% by weight of at least one monomer having at least two polymerizable, olefinically unsaturated double bonds,(d) from 0 to 25% by weight of at least one further hydroxyl-containing monomer,(e) from 5 to 80% by weight of at least one aliphatic ester of (meth)acrylic acid,(f) from 0 to 40% by weight of at least one vinyl-aromatic compound, and(g) from 0 to 40% by weight of at least one further monomer,the sum of the proportions by weight of all monomers (a) to (g) always being 100% by weight.The invention additionally embraces a process for producing a multicoat paint system using the novel coating composition and the use of the novel coating composition as topcoat, especially in automotive refinishing.

    Abstract translation: PCT No.PCT / EP97 / 03514 Sec。 371日期1999年1月25日 102(e)1999年1月25日PCT PCT 1997年7月3日PCT公布。 公开号WO98 / 04642 日期:1998年2月5日本发明涉及包含至少一种含羟基的聚丙烯酸酯树脂作为粘合剂组分(A)和至少一种交联剂(B),组分(A)的涂料组合物,其通过自由基聚合获得 :(a)5至80重量%的至少一种(甲基)丙烯酸的脂环族酯,(b)10至50重量%的至少一种含羟基的(甲基)丙烯酸烷基酯, (c)1至25重量%的至少一种具有至少两个可聚合的烯属不饱和双键的单体,(d)0至25重量%的至少一种其它含羟基单体,(e) 5〜80重量%的(甲基)丙烯酸的至少一种脂肪族酯,(f)0〜40重量%的至少一种乙烯基芳香族化合物,和(g)0〜40重量% 至少一种其它单体,所有单体(a)至(g)的重量比的总和总是为100重量%。 本发明还包括使用新型涂料组合物制备多涂漆系统的方法以及新涂料组合物作为面漆的用途,特别是在汽车修补中。

    Polyacrylate resin solutions having improved color number, and their use
in coating compositions
    19.
    发明授权
    Polyacrylate resin solutions having improved color number, and their use in coating compositions 失效
    具有改进颜色数量的聚丙烯酸酯树脂溶液及其在涂料组合物中的用途

    公开(公告)号:US5916938A

    公开(公告)日:1999-06-29

    申请号:US776135

    申请日:1997-01-15

    CPC classification number: B05D7/532 C08F8/40 C08J3/091 C08K5/524 C08J2333/04

    Abstract: The present invention relates to a solution of a polyacrylate resin in one or more organic solvents, containing one or more phosphites, characterized in that the solution contains from 0.05 to 1.0% by weight, based on the solids content of the acrylate resin solution, of one or more phosphites and in that the phosphite has been added, either partially or entirely, after the polymerization reaction, at a temperature below the polymerization temperature.The present invention further relates to coating compositions which contain these polyacrylate resin solutions, their use in processes for producing a multilayer protective and/or decorative coating on a substrate surface, and the use of the coating compositions in the automotive refinishing sector.

    Abstract translation: PCT No.PCT / EP95 / 02740 Sec。 371日期1997年1月15日 102(e)日期1997年1月15日PCT提交1995年7月13日PCT公布。 公开号WO96 / 03458 日期:1996年2月8日本发明涉及聚丙烯酸酯树脂在一种或多种含有一种或多种亚磷酸酯的有机溶剂中的溶液,其特征在于所述溶液含有0.05至1.0重量% 丙烯酸酯树脂溶液,并且在聚合反应后,在低于聚合温度的温度下,部分或全部加入亚磷酸酯。 本发明还涉及含有这些聚丙烯酸酯树脂溶液的涂料组合物,它们在基材表面上制备多层保护和/或装饰涂料的方法中的用途,以及在汽车修补领域中使用该涂料组合物。

    Coating agent based on polymers containing carboxyl groups and
crosslinking agents containing epoxide groups, processes for the
preparation of the coating agent and its use
    20.
    发明授权
    Coating agent based on polymers containing carboxyl groups and crosslinking agents containing epoxide groups, processes for the preparation of the coating agent and its use 失效
    基于含有羧基的聚合物和含有环氧基团的交联剂的涂布剂,涂布剂的制备方法及其用途

    公开(公告)号:US5276097A

    公开(公告)日:1994-01-04

    申请号:US820621

    申请日:1992-01-24

    CPC classification number: C09D133/068 C09D163/00 C09D167/00 C08L33/064

    Abstract: The present invention relates to coating agents containingA) one or more polymers containing carboxyl groups and having a number-average molecular weight of 500 to 8,000 and an acid number of 15 to 200 mg of KOH/g as the essential binder component andB) one or more compounds containing epoxide groups as crosslinking agents,wherein the compound B containing epoxide groups is a copolymer containing epoxide groups, has a number-average molecular weight M.sub.n of 300 to 5,000, preferably 500 to 3,500, and a heterogeneity (M.sub.w /M.sub.n), measured by gel permeation chromatography, of .ltoreq.3, preferably of .ltoreq.2, and has been prepared by continuous bulk polymerization at temperatures between 130.degree. and 350.degree. C. and pressures above 1 bar.The invention also relates to processes for the preparation of the coating agent and the use of the coating agents in automobile refinishing.

    Abstract translation: PCT No.PCT / EP90 / 01173 Sec。 371日期:1992年1月24日 102(e)日期1992年1月24日PCT提交1990年7月18日PCT公布。 出版物WO91 / 02036 日本1991年2月21日。本发明涉及包含A)一种或多种含羧基的聚合物,数均分子量为500-8000,酸值为15-200mg KOH / g的涂料 所述必需粘合剂组分和B)一种或多种含有环氧基团的化合物作为交联剂,其中含有环氧基团的化合物B是含有环氧基团的共聚物,其数均分子量Mn为300至5,000,优选500至3,500, 和通过凝胶渗透色谱法测量的不均一性(Mw / Mn)为<= 3,优选<= 2,并且通过在130℃和350摄氏度之间的温度下连续本体聚合制备,并且压力高于1巴。 本发明还涉及涂覆剂的制备方法和涂覆剂在汽车修补中的应用。

Patent Agency Ranking