Cathodic electrocoating compositions containing an anti-crater agent
    3.
    发明申请
    Cathodic electrocoating compositions containing an anti-crater agent 有权
    含有抗火山口剂的阴极电涂组合物

    公开(公告)号:US20060084726A1

    公开(公告)日:2006-04-20

    申请号:US10967491

    申请日:2004-10-18

    IPC分类号: C08L63/00 B32B27/38

    摘要: An improved aqueous cathodic electrocoating composition that contains an anti-crater agent which is a water-reducible polyester resin having an acid value less than 40 mg KOH/g. The water-reducible polyester is the reaction product of (1) a hydroxy cyclic carbonate; (2) a polycarboxylic acid anhydride; (3) optional monofunctional epoxy resin; (4) a polyfunctional epoxy resin; and, (5) a polyamine compound containing tertiary amine and either primary or secondary functionality. The reaction product is neutralized in the presence of acid and water to convert the tertiary amine groups to water-dilutable groups. Hydrolyzable silane groups can also be incorporated into the reaction product to further enhance its crater resistance property. The electrocoat composition produces coatings having a smoother appearance with fewer craters without adversely affecting intercoat adhesion of the cured film to subsequent coating layers applied thereover.

    摘要翻译: 一种改进的含水阴极电泳涂料组合物,其含有抗发泡剂,其是酸值小于40mg KOH / g的水可稀释聚酯树脂。 水可稀释聚酯是(1)羟基环状碳酸酯的反应产物; (2)聚羧酸酐; (3)可选单官能环氧树脂; (4)多官能环氧树脂; 和(5)含有叔胺的聚胺化合物和主要或次要官能团。 将反应产物在酸和水的存在下中和以将叔胺基团转化为水可稀释基团。 可水解的硅烷基也可以加入到反应产物中以进一步提高其耐火山口性。 电泳涂料组合物产生具有更平滑外观的涂层,具有更少的孔口,而不会不利地影响固化膜的涂层附着力到施加到其上的后续涂层。

    Autodeposited coating of epoxy and OH groups-containing resin with NCO lower T crosslinker and higher T crosslinker
    4.
    发明授权
    Autodeposited coating of epoxy and OH groups-containing resin with NCO lower T crosslinker and higher T crosslinker 失效
    环氧树脂和含OH基树脂的自沉积涂层与NCO低T交联剂和较高T交联剂

    公开(公告)号:US06723765B2

    公开(公告)日:2004-04-20

    申请号:US10339823

    申请日:2003-01-10

    申请人: Brian D. Bammel

    发明人: Brian D. Bammel

    IPC分类号: C08K320

    摘要: Autodeposition compositions for polymeric coatings of reduced gloss are prepared using resins having at least one hydroxy group and at least one epoxy group per molecule, a low temperature crosslinker and a high temperature crosslinker. The low temperature crosslinker forms a reactive prepolymer that may be subsequently mixed or emulsified with a high temperature crosslinker to form an autodeposition composition. Alternatively, a hybrid crosslinking agent may be utilized which contains both free isocyanate groups reactive at a relatively low temperature with the resin and at least one functional group capable of reacting with the resin only at a relatively elevated temperature. When deposited and cured, the resulting coating has a matte finish that is resistant to surface defects.

    摘要翻译: 使用具有至少一个羟基和每分子至少一个环氧基的树脂,低温交联剂和高温交联剂来制备光泽降低的聚合物涂层的自沉积组合物。 低温交联剂形成可随后与高温交联剂混合或乳化以形成自沉积组合物的反应性预聚物。 或者,可以使用混合交联剂,其包含在相对低的温度下与树脂反应的游离异氰酸酯基团和仅在相对高的温度下能与树脂反应的至少一个官能团。 当沉积和固化时,所得到的涂层具有耐表面缺陷的无光饰面。

    Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier and polymers produced thereby
    5.
    发明申请
    Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier and polymers produced thereby 有权
    可聚合反应物的水分散体和吸附在无机颗粒载体上的水不相容的催化剂和由此产生的聚合物

    公开(公告)号:US20040024116A1

    公开(公告)日:2004-02-05

    申请号:US10630034

    申请日:2003-07-30

    IPC分类号: C08K003/00

    摘要: Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also relates to water incompatible catalyst sorbed onto on an inorganic particulate carrier for aqueous coatings and the coatings produced by reactions catalyzed with the water incompatible catalyst sorbed onto an inorganic particulate carrier in an aqueous matrix.

    摘要翻译: 含有可聚合组分的水性组合物和用于聚合反应的与水不相容的催化剂吸附在无机颗粒载体上,由此生产的聚合物和用所述聚合物涂覆的制品。 本发明还涉及吸附在用于水性涂料的无机颗粒载体上的水不相容的催化剂,以及通过在水性基质中吸附到无机颗粒载体上的与水不相容的催化剂催化的反应产生的涂层。

    Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier
    6.
    发明授权
    Aqueous dispersions of polymerizable reactants and a water incompatible catalyst sorbed on an inorganic particulate carrier 失效
    可聚合反应物的水分散体和吸附在无机颗粒载体上的水不相容的催化剂

    公开(公告)号:US06669835B1

    公开(公告)日:2003-12-30

    申请号:US08995887

    申请日:1997-12-22

    IPC分类号: C25D1306

    摘要: Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also relates to water incompatible catalyst sorbed onto on an inorganic particulate carrier for aqueous coatings and the coatings produced by reactions catalyzed with the water incompatible catalyst sorbed onto an inorganic particulate carrier in an aqueous matrix.

    摘要翻译: 含有可聚合组分的水性组合物和用于聚合反应的与水不相容的催化剂吸附在无机颗粒载体上,由此生产的聚合物和用所述聚合物涂覆的制品。 本发明还涉及吸附在用于水性涂料的无机颗粒载体上的水不相容的催化剂,以及通过在水性基质中吸附到无机颗粒载体上的与水不相容的催化剂催化的反应产生的涂层。

    Cathodic electrocoating compositions containing hydroxyl-carbonate blocked polyisocyanate crosslinking agent
    7.
    发明授权
    Cathodic electrocoating compositions containing hydroxyl-carbonate blocked polyisocyanate crosslinking agent 失效
    含有羟基 - 碳酸酯封端的多异氰酸酯交联剂的阴极电泳涂料组合物

    公开(公告)号:US06607646B2

    公开(公告)日:2003-08-19

    申请号:US09950911

    申请日:2001-09-12

    申请人: Allisa Gam

    发明人: Allisa Gam

    IPC分类号: C25D1310

    摘要: An improved aqueous cathodic electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of a hydoxyl-carbonate blocked polyisocyanate crosslinking agent. Electrodeposited finishes are formed that have reduced weight loss when heated to cure.

    摘要翻译: 一种改进的阴极电泳涂料组合物,其具有环氧 - 胺加合物和封端多异氰酸酯交联剂的粘合剂; 其中改进之处在于使用碳酸氢氧酯封端的多异氰酸酯交联剂。 形成电沉积的表面处理,其在加热固化时具有减少的重量损失。

    Amino-polyether-modified epoxy and cationic electrodeposition paint composition containing the same
    8.
    发明申请
    Amino-polyether-modified epoxy and cationic electrodeposition paint composition containing the same 有权
    氨基聚醚改性的环氧和阳离子电沉积涂料组合物含有

    公开(公告)号:US20020010231A1

    公开(公告)日:2002-01-24

    申请号:US09768245

    申请日:2001-01-25

    IPC分类号: C08K003/20

    摘要: Disclosed is a novel amino-polyether-modified epoxy for an electrodeposition paint. The amin-polyether-modified epoxy compound is obtained by reacting amino polyether represented by a formula as follow: 1 wherein m is an integer of 5 or more, R is hydrogen, methyl group or ethyl group, and n is 2 or 3, with polyglycidyl ether having a molecular weight of 1,000 to 7,000 and an epoxy equivalent of 500 to 3,500, wherein an equivalent ratio of a primary amino group of the amino polyether to an epoxy group of the polyglycidyl ether is controlled within the range of 0.52 to 1.0.

    摘要翻译: 公开了用于电沉积涂料的新型氨基 - 聚醚改性环氧树脂。 氨基 - 聚醚改性的环氧化合物是通过使由下式表示的氨基聚醚反应得到:其中m为5以上的整数,R为氢,甲基或乙基,n为2或3,与聚缩水甘油基 醚,其分子量为1,000〜7000,环氧当量为500〜3,500,其中氨基聚醚的伯氨基与聚缩水甘油醚的环氧基的当量比控制在0.52〜1.0的范围内。

    Cationic electrodeposition coating composition
    10.
    发明申请
    Cationic electrodeposition coating composition 失效
    阳离子电沉积涂料组合物

    公开(公告)号:US20010008692A1

    公开(公告)日:2001-07-19

    申请号:US09754140

    申请日:2001-01-05

    IPC分类号: B32B027/38 C08K003/20

    摘要: A cationic electrodeposition coating composition is provided which contains blocked isocyanate curing agent which is blocked with a substance not recognized as a HAPs (hazardous atmospheric pollutant). The cationic electrodeposition coating composition of the present invention contains a cationic group-containing epoxy modified base resin and a blocked isocyanate curing agent, wherein said blocked isocyanate curing agent is obtained by reacting a polyisocyanate compound with, as a blocking agent, a terminal primary OH-containing propylene glycol monoalkyl ether and expressed by the formula RO(CH(CH3)CH2O)nH (where R is an alkyl group having 1 to 8 carbons, which may be branched, and n is 1 to 3).

    摘要翻译: 提供了一种阳离子电沉积涂料组合物,其包含被不被识别为HAP(危险大气污染物)的物质封闭的封端异氰酸酯固化剂。 本发明的阳离子电沉积涂料组合物含有含阳离子基团的环氧改性基础树脂和封端异氰酸酯固化剂,其中所述封端异氰酸酯固化剂是通过使多异氰酸酯化合物与封端剂,末端伯OH (CH(CH 3)CH 2 O)n H(其中R是具有1至8个碳的烷基,其可以是支链的,n是1至3)表示的丙二醇单烷基醚。