Self-crosslinking resin emulsions for cathodically depositable coating
compositions
    361.
    发明授权
    Self-crosslinking resin emulsions for cathodically depositable coating compositions 失效
    用于阴极沉积的涂料组合物的自交联树脂乳液

    公开(公告)号:US4174332A

    公开(公告)日:1979-11-13

    申请号:US874565

    申请日:1978-02-02

    CPC classification number: C09D5/4473 Y10S524/901

    Abstract: Aqueous emulsions of binders for cathodically depositable aqueous coating compositions comprising emulsions of (A) 98 to 50 percent by weight of at least one water-soluble self-crosslinking cationic resin which is water-dilutable upon partial or total neutralization with an inorganic or organic acid and having at least 0.5 basic nitrogen atoms in 1000 molecular weight units and a double bond number of at least 0.5; and (B) 2 to 50 percent by weight of a water-insoluble self-crosslinking polycondensation resin or polymerization resin having a double bond number of at least 0.8. Optionally, the water-insoluble self-crosslinking resin can include basic character but insufficient to provide water solubility. The emulsions have excellent stability without use of other emulsifiers even in substantially diluted form usual for electrodeposition baths. The emulsions when used in coating compositions provide films which have good adhesion characteristics, cure at relatively low temperatures and relatively short curing times to provide films having excellent resistance to water, chemicals, and corrosion.

    Abstract translation: 用于阴极可沉积的水性涂料组合物的粘合剂的水性乳液,其包含(A)98至50重量%的至少一种水溶性自交联阳离子树脂的乳液,所述水溶性自交联阳离子树脂在部分或全部用无机或有机酸中和时可水稀释 并且在1000分子量单元中具有至少0.5个碱性氮原子,并且双键数至少为0.5; 和(B)2-50重量%的水不溶性自交联缩聚树脂或双键数至少为0.8的聚合树脂。 任选地,水不溶性自交联树脂可以包括碱性,但不足以提供水溶性。 乳液具有优异的稳定性,而不使用其它乳化剂即使在电沉积浴中通常用于基本上稀释的形式。 当用于涂料组合物中的乳液提供具有良好粘合特性的膜,在相对低的温度下固化和相对较短的固化时间以提供具有优异的耐水性,耐化学性和腐蚀性的膜。

    Coating composition containing resin having tertiary aliphatic group and
reactive hydroxyl group, process for its preparation and article coated
with the composition
    362.
    发明授权
    Coating composition containing resin having tertiary aliphatic group and reactive hydroxyl group, process for its preparation and article coated with the composition 失效
    含有具有叔脂族基团和反应性羟基的树脂的涂料组合物,其制备方法和用该组合物涂覆的制品

    公开(公告)号:US4113682A

    公开(公告)日:1978-09-12

    申请号:US699025

    申请日:1976-06-23

    Abstract: A coating composition capable of producing a coating film having excellent water-proof property, solvent-resistant property, chemical-resistant property, thermal stability and hardness, which comprises water, a water-soluble solvent and a water-soluble, thermosetting resin as essential, film-forming component, which resin is prepared by (A) adding an amine to 100 parts by weight of a copolymer obtained by the copolymerization of (1) 5 to 30 parts by weight of an .alpha.,.beta.-ethylenically unsaturated acid component, (2) 5 to 50 parts by weight of an addition product component containing hydroxyl group and a tertiary aliphatic group having 4 to 26 carbon atoms, (3) 40 to 90 parts by weight of a hydroxy-free, polymerizable, unsaturated monomer component and (4) up to 20 parts by weight of a polymerizable unsaturated monomer component having a hydroxyl group in its molecule, the amount of said amine being 0.5 to 2.0 equivalent with respect to the carboxyl group in said copolymer, to form a water-soluble salt; and (B) adding to said salt 4 to 50 parts by weight of a water-soluble amino resin. A process for preparing the coating composition and an article coated with the composition are provided.

    Abstract translation: 能够制造具有优异的防水性,耐溶剂性,耐化学性,热稳定性和硬度的涂膜的涂料组合物,其包括水,水溶性溶剂和水溶性热固性树脂 成膜组分,该树脂通过(A)向100重量份通过(1)5至30重量份的α,β-烯键式不饱和酸组分的共聚获得的共聚物中加入胺制备, (2)5〜50重量份含羟基的加成成分成分和碳原子数4〜26的叔脂肪族基团,(3)40〜90重量份的无羟基,可聚合的不饱和单体成分和 (4)至多20重量份在其分子中具有羟基的可聚合不饱和单体组分,所述胺的量相对于所述共聚物中的羧基为0.5-2.0当量,形成 水溶性盐; 和(B)向所述盐中加入4至50重量份的水溶性氨基树脂。 提供了制备涂料组合物的方法和涂覆有该组合物的制品。

    Water-borne bondable base coat and size coat for three piece, tin-free
steel beverage containers
    363.
    发明授权
    Water-borne bondable base coat and size coat for three piece, tin-free steel beverage containers 失效
    水性可粘合底涂层和三层无锡钢饮料容器的大小涂层

    公开(公告)号:US4098745A

    公开(公告)日:1978-07-04

    申请号:US608370

    申请日:1975-08-27

    Inventor: Robert F. Borman

    Abstract: Water-borne or aqueous coating compositions which are especially suitable for use as bondable base coats and size coats in three piece, tin-free steel beverage containers comprise blends of an aqueous dispersion of an amine solubilized interpolymer with aldehyde condensation resins. The interpolymer is prepared in the absence of mercaptans, external surfactants and external dispersion stabilizers and is formed from substituted carboxylic acid amide units; ethylenically unsaturated acid units; hardening units from monomers such as styrene, vinyl toluene or alkyl methacrylate having from 1 to 4 carbon atoms and flexibilizing units from certain alkyl acrylates or methacrylates. The interpolymers are solubilized by neutralizing or partially neutralizing the acid units of the interpolymer with monomeric amines. Aldehyde condensation resins, such as phenol aldehyde resins, aminoplast resins or mixtures thereof are especially desirable. These compositions provide three piece beverage containers with cured base coats and size coats which exhibit excellent adhesion to both the tin-free steel metal and the adhesive employed in forming the container. In addition, the cured base coats and size coats formed from these compositions do not impart undesirable turbidity or taste characteristics to beverages packaged therein.

    Abstract translation: 特别适合用作三片无锡钢饮料容器中的可粘合的基底涂层和尺寸涂层的水性或水性涂料组合物包括胺溶解的互聚物的水分散体与醛缩合树脂的共混物。 在不存在硫醇,外部表面活性剂和外部分散稳定剂的情况下制备互聚物,并由取代的羧酸酰胺单元形成; 烯属不饱和酸单元; 具有1至4个碳原子的单体如苯乙烯,乙烯基甲苯或甲基丙烯酸烷基酯的固化单元和来自某些丙烯酸烷基酯或甲基丙烯酸烷基酯的柔性单元。 互聚物通过用单体胺中和或部分中和互聚物的酸单元来溶解。 醛缩合树脂,如酚醛树脂,氨基塑料树脂或其混合物是特别需要的。 这些组合物提供具有固化的基底涂层和尺寸涂层的三片饮料容器,其对无锡钢金属和用于形成容器的粘合剂都表现出优异的粘合性。 此外,由这些组合物形成的固化的基底涂层和尺寸涂层不会对包装在其中的饮料产生不期望的浊度或味道特性。

    Aqueous coating composition
    365.
    发明授权
    Aqueous coating composition 失效
    水性涂​​料组合物

    公开(公告)号:US3993612A

    公开(公告)日:1976-11-23

    申请号:US559770

    申请日:1975-03-19

    CPC classification number: C09D133/14 C08F220/28 C09D157/00 C08L13/00 C08L33/06

    Abstract: In an aqueous coating composition comprising a vinyl polymer emulsion prepared by subjecting a vinyl monomer to emulsion polymerization in an aqueous medium in the presence of maleinized polybutadiene used as a dispersion stabilizer, an improvement which is characterized in that at least one copolymer is further incorporated, said copolymer being composed of (A) at least one monomer prepared by reacting one glycidyl ester of acrylic acid and methacrylic acid with at least one fatty acid of drying oil fatty acid and semi-drying oil fatty acid, (B) at least one .alpha.,.beta.-ethylenically unsaturated acid and (C) at least one unsaturated monomer containing substantially no carboxyl group and having a Q value of at least 0.1 as determined by Q-e theory.

    Abstract translation: 在包含乙烯基聚合物乳液的水性涂料组合物中,其改进在于进一步引入至少一种共聚物,该乙烯基聚合物乳液是通过使乙烯基单体在含水介质中进行乳液聚合而制备的,所述聚合物乳液在用作分散稳定剂的马来化聚丁二烯存在下, 所述共聚物由(A)至少一种通过丙烯酸缩水甘油酯和甲基丙烯酸与干性油脂肪酸和半干性油脂肪酸的至少一种脂肪酸反应制备的单体,(B)至少一种α ,β-烯键式不饱和酸和(C)至少一种不含羧基的不饱和单体,并通过Qe理论确定Q值至少为0.1。

    Thermosetting synthetic polymer dispersions and process for production thereof
    366.
    发明授权
    Thermosetting synthetic polymer dispersions and process for production thereof 失效
    热稳定性聚合物分散体及其生产方法

    公开(公告)号:US3847851A

    公开(公告)日:1974-11-12

    申请号:US36976573

    申请日:1973-06-13

    Abstract: 1. A THERMOSETTING SYNTHETIC POLYMER DISPERSION COMPRISING A MIXTURE OF (I) A SYNTHETIC POLYMER DISPERSION COMPRISING PARTICLES OF A COPOLYMER FORMED FROM (A) A COPOLYMERIZABLE ETHYLENICALLY UNSATURATED MONOMER AND (B) A COPOLYMERIZABLE ETHYLENICALLY UNSATURATED MONOMER HAVING A CHEMICALLY REACTIVE CROSS-LINKING GROUP AND A PROTECTIVE LAYER FORMED AROUND SAID COPOLYMER PARTICLES, WHICH IS COMPOSED OF A STABILIZER (I) HAVING A COMPONENT COMPARTIBLE WITH SAID COPOLYMER OR BEING CHEMICALLY BONDED THERETO AND (II) BEING SOLVATED IN AN ORGANIC LIQUID HAVING NO POLARITY OR A LOW POLARITY, SAID COPOLYMER PARTICLES BEING STABLY DISPERSED IN THE ORGANIC LIQUID BY SAID PROTECTIVE LAYER AND HAVING AN AVERAGE PARTICLE SIZE OF 0.1 TO 10U, AND (II) A SYNTHETIC POLYMER DISPERSION COMPRISING PARTICLES OF A COPOLYMER FORMED FROM (A) A COPOLYMERIZABLE ETHYLENICALLY UNSATURATED MONOMELR AND (C) A COPOLYMERIZABLE ETHYLENICALLY UNSATURATED MONOMER HAVING A COMPLEMENTARY, CHEMICALLY REACTIVE CROSS-LINKING GROUP CAPABLE OF REACTING WITH THE CHEMICALLY REACTIVE CROSS-LINKING GROUP OF THE PARTICLES IN DISPERSION (I) AND A PROTECTIVE LAYER FORMED AROUND SAID COPOLYMER PARTICLES, WHICH IS COMPOSED OF A STABILIZER (I) HAVING A COMPONENT COMPARTIBLE WITH SAID COPOLYMER OR BEING CHEMICALLY BONDED THERETO AND (II) BEING SOLVATED IN AN ORGANIC LIQUID HAVING NO POLARITY OR A LOW POLARITY, SAID COPOLYMER PARTICLES BEING STABLY DISPERSED IN THE ORGANIC LIQUID BY SAID PROTECTIVE LAYER AND HAVING AN AVERAGE PARTICLE SIZE OF 0.1 TO 10U.

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