Anticrater agent for electrocoating composition
    3.
    发明授权
    Anticrater agent for electrocoating composition 有权
    电涂组合物的防腐剂

    公开(公告)号:US09193878B2

    公开(公告)日:2015-11-24

    申请号:US13701147

    申请日:2011-06-07

    Applicant: Allisa Gam

    Inventor: Allisa Gam

    Abstract: The present disclosure relates to an improved electrocoating coating composition wherein the improvement is the addition of a non-water reducible anticrater agent. The non-water reducible anticrater agent is a polyesterurethane that is the reaction product of an aliphatic carboxylic acid anhydride, a monofunctional epoxy compound, a monofunctional alcohol and a diisocyanate and/or a polyisocyanate. The improved electrocoating composition provides cured coatings that have fewer craters and have a smooth surface when compared to coatings utilizing other anticrater additives.

    Abstract translation: 本公开涉及一种改进的电涂层涂料组合物,其中改进是加入非水可稀释的防腐剂。 非水可稀释的防腐剂是作为脂肪族羧酸酐,单官能环氧化合物,单官能醇和二异氰酸酯和/或多异氰酸酯的反应产物的聚酯型氨酯。 与使用其他抗蚀剂添加剂的涂料相比,改进的电涂组合物提供具有较少的凹坑并且具有光滑表面的固化涂层。

    Cathodic electrocoating compositions containing an anti-crater agent
    4.
    发明授权
    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:US07264706B2

    公开(公告)日:2007-09-04

    申请号:US10967491

    申请日:2004-10-18

    Abstract: 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.

    Abstract translation: 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。

    ELECTRODEPOSITABLE COMPOSITION
    6.
    发明申请
    ELECTRODEPOSITABLE COMPOSITION 审中-公开
    电沉积组合物

    公开(公告)号:US20110160387A1

    公开(公告)日:2011-06-30

    申请号:US13060812

    申请日:2008-10-03

    Applicant: Allisa Gam

    Inventor: Allisa Gam

    CPC classification number: C09D123/0876 C09D5/4407 C09D5/4484

    Abstract: The present disclosure relates to a coating composition that can be applied to a conductive substrate via an anodic electrodeposition process, substrates coated with the coating composition and a process for applying the coating to a substrate. The electrodepositable coating composition is an aqueous dispersion comprising of an at least partially neutralized copolymer comprising α-olefin and unsaturated carboxylic acid and a curing agent. After a layer of the coating composition has been applied to the substrate, it can be heated to cure the coating and form a crosslinked network that provides a durable chip and corrosion resistant finish.

    Abstract translation: 本公开内容涉及可以通过阳极电沉积方法施加到导电基底上的涂料组合物,涂覆有涂料组合物的基材和将涂料施涂到基材上的方法。 电沉积涂料组合物是包含至少部分中和的包含α-烯烃和不饱和羧酸的共聚物和固化剂的水分散体。 在将涂层组合物层施加到基材上之后,可以加热固化涂层并形成交联网络,从而提供耐用的芯片和耐腐蚀的表面。

    Cathodic electrodeposition coatings containing zinc hydroxyphosphite
pigment
    8.
    发明授权
    Cathodic electrodeposition coatings containing zinc hydroxyphosphite pigment 失效
    含有羟基亚磷酸锌颜料的阴极电沉积涂层

    公开(公告)号:US5382607A

    公开(公告)日:1995-01-17

    申请号:US133684

    申请日:1993-10-07

    CPC classification number: C09D5/4457 C08G18/643

    Abstract: An improved aqueous electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of zinc hydroxyphosphite pigment as a corrosion inhibitive pigment and an as a curing catalyst which provides an excellent cure under overbake and underbake conditions and forms a coating with excellent chip resistance and the throwing power of the electrocoating composition is significantly improved.

    Abstract translation: 一种改进的水性电涂组合物,其具有环氧 - 胺加合物和封端的多异氰酸酯交联剂的粘合剂; 其中改进之处在于使用羟基磷酸锌颜料作为腐蚀抑制性颜料和作为固化催化剂,其在过度烘烤和烘烤条件下提供优异的固化,并形成具有优异的耐芯片电阻的涂层,并且显着提高电涂组合物的投掷力 。

    Cathodic electrocoating compositions containing an anticrater agent
    9.
    发明授权
    Cathodic electrocoating compositions containing an anticrater agent 失效
    含有防腐剂的阴极电涂组合物

    公开(公告)号:US5356960A

    公开(公告)日:1994-10-18

    申请号:US104692

    申请日:1993-08-11

    CPC classification number: C09D5/4457

    Abstract: An improved aqueous electrocoating composition that contains an anticrater agent which is a reaction product of poly epoxy hydroxy ether resin, polyoxyalkylene diamine and an amino, glycidyl or isocyanate functional alkyl alkoxy silane having a number average molecular weight of about 1,000-6,000; electrodeposited finishes are formed that have a significant reduction in craters and are smooth and even finishes.

    Abstract translation: 一种改进的水性电涂组合物,其含有作为聚环氧羟基醚树脂,聚氧化烯二胺和数均分子量为约1,000-6,000的氨基,缩水甘油基或异氰酸酯官能的烷基烷氧基硅烷的反应产物的防腐剂; 形成了电沉积的表面处理,其具有明显的凹坑平坦度,并且光滑且均匀。

    ELECTRODEPOSITABLE COMPOSITION
    10.
    发明申请
    ELECTRODEPOSITABLE COMPOSITION 失效
    电沉积组合物

    公开(公告)号:US20110162973A1

    公开(公告)日:2011-07-07

    申请号:US12680206

    申请日:2008-10-03

    Applicant: Allisa Gam

    Inventor: Allisa Gam

    CPC classification number: C09D5/4411 C08K5/14 C08K5/17 C09D5/4488

    Abstract: The present disclosure relates to a coating composition that can be applied to a conductive substrate via an anodic electrodeposition process, a substrate coated with the coating composition and a process for applying the coating to a substrate. The coating composition comprises an aqueous dispersion of at least partially neutralized copolymer comprising α-olefin and unsaturated carboxylic acid. After a layer of the coating has been applied to the substrate, it can be heated to cure the coating and form a crosslinked network that provides a durable chip and corrosion resistant finish.

    Abstract translation: 本公开内容涉及可以通过阳极电沉积方法施加到导电基材上的涂料组合物,涂覆有涂料组合物的基材和将涂料施涂到基材上的方法。 涂料组合物包含至少部分中和的包含α-烯烃和不饱和羧酸的共聚物的水分散体。 在将涂层施加到基底上之后,可将其加热固化涂层并形成交联网络,从而提供耐用的切屑和耐腐蚀的表面。

Patent Agency Ranking