Aqueous resin dispersion
    1.
    发明授权
    Aqueous resin dispersion 失效
    水性树脂分散体

    公开(公告)号:US5539049A

    公开(公告)日:1996-07-23

    申请号:US247579

    申请日:1994-05-23

    摘要: Disclosed is an aqueous resin dispersion prepared by dispersing in an aqueous medium a graft resin (A) and a hydrophobic melamine resin (B), said graft resin (A) having a weight average molecular weight of 10,000 to 100,000 and an acid value of 5 to 80, and consisting of a hydrophobic main chain moiety and a hydrophilic side chain moiety, said hydrophilic side chain moiety being 5,000 to 50,000 in weight average molecular weight and at least 20 in acid value.

    摘要翻译: 公开了通过在水性介质中分散接枝树脂(A)和疏水性三聚氰胺树脂(B)而制备的水性树脂分散体,所述接枝树脂(A)的重均分子量为10,000〜100,000,酸值为5 80,由疏水性主链部分和亲水性侧链部分组成,所述亲水性侧链部分的重均分子量为5,000〜50,000,酸值为至少20。

    Aqueous coating composition and coating
    3.
    发明授权
    Aqueous coating composition and coating 失效
    水性涂​​料组合物和涂料

    公开(公告)号:US5227422A

    公开(公告)日:1993-07-13

    申请号:US747837

    申请日:1991-08-21

    摘要: Desclosed is an aqueous coating composition characterized in that the composition consists essentially of:(A) a resin for use in aqueous coating compositions,(B) a urethane resin emulsion, and(C) crosslinking agent,the component (B) being an aqueous dispersion of a polyurethane resin prepared by reacting (a) an aliphatic polyisocyanate and/or an alicyclic polyisocyanate, (b) a high-molecular-weight polyol, (c) an .alpha.,.alpha.-dimethylolmonocarboxylic acid, and when required, (d) a chain lengthening agent and/or a polymerization terminator, and subsequently neutralizing the carboxyl with (e) a primary monoamine and/or a secondary monoamine.

    摘要翻译: 所述组合物是水性涂料组合物,其特征在于所述组合物基本上由以下组成:(A)用于水性涂料组合物的树脂,(B)聚氨酯树脂乳液和(C)交联剂,所述组分(B) 通过使(a)脂肪族多异氰酸酯和/或脂环族多异氰酸酯,(b)高分子量多元醇,(c)α,α-二羟甲基单羧酸,和需要时,(d) 链延长剂和/或聚合终止剂,并随后用(e)伯单胺和/或仲单胺中和羧基。

    Water-dispersible resin composition, water-dispersible coating
composition and coating method using the coating composition
    4.
    发明授权
    Water-dispersible resin composition, water-dispersible coating composition and coating method using the coating composition 失效
    水分散性树脂组合物,水分散性涂料组合物和使用该涂料组合物的涂布方法

    公开(公告)号:US5332766A

    公开(公告)日:1994-07-26

    申请号:US24083

    申请日:1993-03-01

    摘要: Disclosed are (1) a water-dispersible resin composition prepared by a process comprising; (I) reacting a silane monomer (A) having hydrolytic functional group and/or silano group and polymerizable unsaturated bond with a vinyl monomer (B) in an aqueous medium to obtain a three-dimensionally crosslinked particulate polymer, (II) reacting the particulate polymer with the silane monomer (A) and/or an allyl acrylate or allyl methacrylate (C), and (III) copolymerizing the resulting reaction product with a vinyl monomer component comprising a carboxyl-containing vinyl monomer (D), followed by neutralizing the carboxyl group; (2) a water-dispersible coating composition comprising a crosslinking agent and the water-dispersible resin composition prepared using a hydroxyl-containing vinyl monomer and another vinyl monomer as the vinyl monomer (B) in the step (I), and (3) a coating method characterized by using as a base coat composition a water-dispersible coating composition comprising the foregoing water-dispersible coating composition and a coloring pigment and/or metallic pigment in the two-coat method.

    摘要翻译: 公开了(1)通过以下方法制备的水分散性树脂组合物: (I)在水性介质中使具有水解官能团和/或硅烷基的硅烷单体(A)和可聚合不饱和键与乙烯基单体(B)反应,得到三维交联的颗粒聚合物,(II)使颗粒 聚合物与硅烷单体(A)和/或丙烯酸烯丙酯或甲基丙烯酸烯丙酯(C)的共聚物,和(III)使所得反应产物与包含含羧基的乙烯基单体(D)的乙烯基单体组分共聚,然后中和 羧基; (2)包含交联剂的水分散性涂料组合物和在步骤(I)中使用含羟基的乙烯基单体和另一种乙烯基单体作为乙烯基单体(B)制备的水分散性树脂组合物,和(3) 一种涂布方法,其特征在于在双涂层法中使用包含上述水分散性涂料组合物和着色颜料和/或金属颜料的水分散性涂料组合物作为底涂层组合物。

    Water-dispersible core-shell resin which exhibits excellent sagging
resistance in coatings
    5.
    发明授权
    Water-dispersible core-shell resin which exhibits excellent sagging resistance in coatings 失效
    水分散性核壳树脂在涂料中表现出优异的流挂性

    公开(公告)号:US5288771A

    公开(公告)日:1994-02-22

    申请号:US641632

    申请日:1991-01-17

    摘要: Disclosed are (1) a water-dispersible resin composition prepared by a process comprising; (I) reacting a silane monomer (A) having hydrolytic functional group and/or silanol group and polymerizable unsaturated bond with a vinyl monomer (B) in an aqueous medium to obtain a three-dimensionally crosslinked particulate polymer, (II) reacting the particulate polymer with the silane monomer (A) or a mixture of the silane monomer (A) and an allyl acrylate or allyl methacrylate (C), and (III) copolymerizing the resulting reaction product with a vinyl monomer component comprising a carboxyl-containing vinyl monomer (D), followed by neutralizing the carboxyl group; (2) a water-dispersible coating composition comprising a crosslinking agent and the water-dispersible resin composition prepared using a hydroxyl-containing vinyl monomer and another vinyl monomer as the vinyl monomer (B) in the step (I), and (3) a coating method characterized by using as a base coat composition a water-dispersible coating composition comprising the foregoing water-dispersible coating composition and a coloring pigment and/or metallic pigment in the two-coat method.

    摘要翻译: 公开了(1)通过以下方法制备的水分散性树脂组合物: (I)使具有水解官能团和/或硅烷醇基团的硅烷单体(A)和可聚合不饱和键与乙烯基单体(B)在水性介质中反应,得到三维交联的颗粒聚合物,(II)使颗粒 聚合物与硅烷单体(A)或硅烷单体(A)和丙烯酸烯丙酯或甲基丙烯酸烯丙酯(C)的混合物,和(III)使所得反应产物与包含含羧基的乙烯基单体的乙烯基单体组分共聚 (D),然后中和羧基; (2)包含交联剂的水分散性涂料组合物和在步骤(I)中使用含羟基的乙烯基单体和另一种乙烯基单体作为乙烯基单体(B)制备的水分散性树脂组合物,和(3) 一种涂布方法,其特征在于在双涂层法中使用包含上述水分散性涂料组合物和着色颜料和/或金属颜料的水分散性涂料组合物作为底涂层组合物。

    Aqueous coating composition and coating method using same
    6.
    发明授权
    Aqueous coating composition and coating method using same 失效
    水性涂​​料组合物及其涂布方法

    公开(公告)号:US4900774A

    公开(公告)日:1990-02-13

    申请号:US149304

    申请日:1988-01-28

    CPC分类号: C09D5/38 C09D133/06 C08L61/20

    摘要: An aqueous coating composition characterized in that the composition comprises:(A) a water-dispersible film-forming acrylic polymer,(B) a crosslinking agent prepared by dispersing a hydrophobic melamine resin in water in the presence of a water-soluble resin, the hydrophobic melamine resin being up to about 20 in solvent dilution ratio when diluted with a water/methanol solvent mixture (35/65 in weight ratio) and about 500 to about 4000 in weight average molecular weight, and(C) a pigment.The composition is very suitable for use in the two-coat one-bake coating method as a base-coat composition.

    摘要翻译: 一种水性涂料组合物,其特征在于所述组合物包含:(A)水分散性成膜丙烯酸类聚合物,(B)通过在水溶性树脂的存在下将疏水性三聚氰胺树脂分散在水中而制备的交联剂, 当用水/甲醇溶剂混合物(重量比为35/65)和约500至约4000重均分子量稀释时,疏水性三聚氰胺树脂的溶剂稀释比高达约20,和(C)颜料。 该组合物非常适用于作为底涂层组合物的双层单烘烤涂布法。

    Resinous compositions for a water paint
    7.
    发明授权
    Resinous compositions for a water paint 失效
    水性树脂组合物

    公开(公告)号:US5614582A

    公开(公告)日:1997-03-25

    申请号:US321870

    申请日:1994-10-14

    CPC分类号: C08G18/833 C09D175/04

    摘要: A resinous composition for water paint crosslinkable at the normal temperature is provided, which is suitable for painting interiors and exteriors of buildings, bridges, vehicles and et al, which is non-odored, as well as which has advantages in safe and hygienic aspects. A resinous composition for a water paint, which is obtained by blending an aqueous dispersion of a carbonyl group-containing copolymer (A) with a carbonyl group-containing aqueous polyurethane resin (B) at the ratio of 100 parts by weight of solids in (A) to 5.about.150 parts by weight of (B), and then adding as a crosslinking agent a hydrazide compound having at least 2 hydrazide groups per one molecule (C) at the ratio of 0.01.about.2 moles of (C) to 1 mole of carbonyl group contained in the said (A) and (B) components, wherein the said polyurethane resin (B) being obtained by copolymerizing an unsaturated polyurethane resin obtained by the reaction of a diisocyanate compound with a polyol having a number average molecular weight of 60.about.10,000, a carboxyl group-containing diol and a hydroxyl group-containing ethylenic unsaturated monomer with a carboxyl group-containing ethylene unsaturated monomer.

    摘要翻译: 提供了在常温下可交联的水性涂料的树脂组合物,其适用于不闻气味的建筑物,桥梁,车辆等的内部和外部的涂装,并且在安全和卫生的方面具有优点。 通过将含羰基的共聚物(A)的含水分散体与含羰基的水性聚氨酯树脂(B)以100重量份的固体的比例((B))混合,得到的水性树脂用树脂组合物 A)至5重量份(B),然后以每分子(C)的比例为0.01摩尔(C)至1的比例加入作为交联剂的酰肼化合物,每个分子具有至少2个酰肼基 所述(A)和(B)组分中所含的羰基摩尔数,其中所述聚氨酯树脂(B)是通过使二异氰酸酯化合物与数均分子量的多元醇反应得到的不饱和聚氨酯树脂 60分子10,000,含羧基的二醇和含羟基的烯属不饱和单体与含羧基的乙烯不饱和单体。

    Thermosetting high solid coating composition
    9.
    发明授权
    Thermosetting high solid coating composition 失效
    热固化高固体涂料组合物

    公开(公告)号:US4038225A

    公开(公告)日:1977-07-26

    申请号:US582700

    申请日:1975-06-02

    CPC分类号: C09D167/08 Y10T428/31522

    摘要: A thermosetting high solid coating composition which is characterized in that said composition consumes less solvents in production, evolves less solvent vapor in use, and consists of: (a) 80 to 60 parts by weight of alkyd resin having a fatty acid content of 10 to 20% by weight, a phenyl group content of 10 to 25% by weight and a dibasic acid ratio and a hydroxyl group equivalent within certain ranges, (b) 20 to 40 parts by weight of melamine resin mainly comprising hexakisalkoxymethylmelamine, (c) if desired, alcohol modified melamine resin replacing not more than one half of said melamine resin (b), (d) 0.05 to 1.00 part by weight of aliphatic or aromatic sulfonic acid or their amine salts, and (e) 70 to 20 parts by weight of solvents at the time of spray coating.