Dipsersion of fine particles of a polymer
    1.
    发明授权
    Dipsersion of fine particles of a polymer 失效
    聚合物精细颗粒的分散

    公开(公告)号:US5077347A

    公开(公告)日:1991-12-31

    申请号:US687619

    申请日:1991-04-19

    摘要: A dispersion of fine particles of a gelled polymer obtainable by copolymerizing and crosslinking a vinyl monomer mixture containing at least 0.5% by weight each of at least two vinyl monomers in the presence of a macromonomer A, which has a molecular chain of poly(12-hydroxystearic acid) and has at least about one polymerizable unsaturated double bond per molecule in average, and a macromonomer B, which is a copolymer of an ethylenic unsaturated monomer and has a solubility parameter value of from 7.5 to 9.2 and about 1.0 to about 1.5 in average of polymerizable unsaturated double bonds, in an organic solvent which is capable of dissolving the macromonomers A and B but is substantially incapable of dissolving a polymer from said vinyl monomer mixture; and a curable resin composition comprising a dispersion of fine particles of the above-described gelled polymer, a base resin which is non-compatible with the macromonomer A but is compatible with the macromonomer B and which forms a continuous phase, and at least one crosslinking agent selected from the group consisting of an amino resin and a polyisocyanate compound.

    摘要翻译: 通过在大分子单体A的存在下共聚和交联含有至少两种乙烯基单体的至少0.5重量%的乙烯基单体混合物的乙烯基单体混合物,其分子链为聚(12- 羟基硬脂酸),并且平均每分子具有至少约一个可聚合不饱和双键,和作为烯属不饱和单体的共聚物,其溶解度参数值为7.5至9.2和约1.0至约1.5的共聚物的大分子单体B 在可溶解大分子单体A和B但基本上不能从所述乙烯基单体混合物中溶解聚合物的有机溶剂中的可聚合不饱和双键的平均值; 以及包含上述胶凝聚合物的细颗粒分散体的固化性树脂组合物,与大分子单体A不相容但与大分子单体B相容并形成连续相的基础树脂和至少一种交联 选自氨基树脂和多异氰酸酯化合物的试剂。

    Dispersion of fine particles of a polymer
    2.
    发明授权
    Dispersion of fine particles of a polymer 失效
    聚合物细颗粒的分散

    公开(公告)号:US5025060A

    公开(公告)日:1991-06-18

    申请号:US596327

    申请日:1990-10-15

    摘要: A dispersion of fine particles of a gelled polymer obtainable by copolymerizing and crosslinking a vinyl monomer mixture containing at least 0.5% by weight each of at least two vinyl monomers in the presence of a macromonomer A, which has a molecular chain of poly(12-hydroxystearic acid) and has at least about one polymerizable unsaturated double bond per molecule in average, and a macromonomer B, which is a copolymer of an ethylenic unsaturated monomer and has a solubility parameter value of from 7.5 to 9.2 and about 1.0 to about 1.5 in average of polymerizable unsaturated double bonds, in an organic solvent which is capable of dissolving the macromonomers A and B but is substantially incapable of dissolving a polymer formed from said vinyl monomer mixture; and a curable resin composition comprising a dispersion of fine particles of the above-described gelled polymer, a base resin which is non-compatible with the macromonomer A but is compatible with the macromonomer B and which forms a continuous phase, and at least one crosslinking agent selected from the group consisting of an amino resin and a polyisocyanate compound.

    摘要翻译: 通过在大分子单体A的存在下共聚和交联含有至少两种乙烯基单体的至少0.5重量%的乙烯基单体混合物的乙烯基单体混合物,其分子链为聚(12- 羟基硬脂酸),并且平均每分子具有至少约一个可聚合不饱和双键,和作为烯属不饱和单体的共聚物,其溶解度参数值为7.5至9.2和约1.0至约1.5的共聚物的大分子单体B 在能够溶解大分子单体A和B但基本上不能溶解由所述乙烯基单体混合物形成的聚合物的有机溶剂中的可聚合不饱和双键的平均值; 以及包含上述胶凝聚合物的细颗粒分散体的固化性树脂组合物,与大分子单体A不相容但与大分子单体B相容并形成连续相的基础树脂和至少一种交联 选自氨基树脂和多异氰酸酯化合物的试剂。

    Coating composition
    3.
    发明授权
    Coating composition 失效
    涂料组成

    公开(公告)号:US5449717A

    公开(公告)日:1995-09-12

    申请号:US42517

    申请日:1993-04-05

    CPC分类号: C09D143/04 C08L61/20

    摘要: A coating composition which consists essentially of:(A) a copolymer comprising 5 to 40 wt. % of an alkoxysilane-containing vinyl monomer which is a compound represented by the formula ##STR1## wherein A is ##STR2## R.sub.1 is a hydrogen atom or methyl group, R.sub.2 is a bivalent aliphatic saturated hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and are each a phenyl group, alkyl group having 1 to 6 carbon atoms or alkoxy group having 1 to 10 carbon atoms, R.sub.5 is an alkyl group having 1 to 10 carbon atoms, m is 0 or 1, and n is an integer of 1 to 100, 5 to 50 wt. % of a hydroxyl-containing vinyl monomer and 30 to 70 wt. % of a fluorine-containing vinyl monomer, and (B) an amino resin in an amount of 5 to 50 wt. % based on the total amount of solids in the copolymer (A) and the amino resin (B).

    摘要翻译: 一种涂料组合物,其基本上由以下组成:(A)包含5至40wt。 %为由式(I)表示的化合物的烷氧基硅烷的乙烯基单体,其中A为氢原子或甲基,R 2为具有1至6个碳原子的二价脂族饱和烃基 原子,R 3和R 4相同或不同,分别为苯基,碳原子数1〜6的烷基或碳原子数1〜10的烷氧基,R 5为碳原子数1〜10的烷基,m为0 或1,n为1〜100的整数,5〜50重量% %的含羟基的乙烯基单体和30至70wt。 %的含氟乙烯基单体,和(B)5〜50重量%的氨基树脂。 基于共聚物(A)和氨基树脂(B)中的固体总量的%。

    Thermosetting resin composition
    4.
    发明授权
    Thermosetting resin composition 失效
    热固性树脂组合物

    公开(公告)号:US5073602A

    公开(公告)日:1991-12-17

    申请号:US671927

    申请日:1991-03-20

    摘要: A thermosetting resin composition comprising as main components(A) an acrylic resin containing in the molecule a carboxyl group, a hydroxyl group and an epoxy group and having an acid value of 15-150 mg KOH/g, a hydroxyl value of 30 mg KOH/g or more, an epoxy equivalent of 3,000-15,000 and a number-average molecular weight of 3,000-30,000,(B) an acrylic resin containing in the molecule a carboxyl group, a hydroxyl group and an epoxy group and having an acid value of 2-10 mg KOH/g, a hydroxyl value of 30 mg KOH/g or more, an epoxy equivalent of 250-2,500 and a number-average molecular weight of 3,000-30,000 and(C) an amino resin,wherein the molar ratio of the carboxyl group of the component (A)/the epoxy group of the component (B) is 1/0.5 to 0.5/1 and the amount of the component (C) is 10-40% by weight based on the total amount of the components (A) to (C). The resin composition is useful for use particularly in top coat paint composition for automobile outer panels.

    摘要翻译: 一种热固性树脂组合物,其包含在分子中含有羧基,羟基和环氧基并且酸值为15-150mg KOH / g,羟基值为30mg KOH的丙烯酸树脂作为主要组分(A) / g以上,环氧当量为3,000-15,000,数均分子量为3,000〜30,000,(B)丙烯酸树脂,分子中含有羧基,羟基和环氧基并具有酸值 的2-10mg KOH / g,羟基值为30mg KOH / g或更高,环氧当量为250-2,500,数均分子量为3,000-30,000,(C)氨基树脂,其中摩尔 组分(A)/组分(B)的环氧基的羧基的比例为1 / 0.5至0.5 / 1,组分(C)的量相对于总量为10-40重量% 的成分(A)〜(C)。 该树脂组合物特别用于汽车外板的面漆涂料组合物中是有用的。

    Automotive top coating composition
    5.
    发明授权
    Automotive top coating composition 失效
    汽车顶涂层组成

    公开(公告)号:US5409994A

    公开(公告)日:1995-04-25

    申请号:US118290

    申请日:1993-09-09

    摘要: The invention provides an automotive top coating composition, comprising as the main components;: (A) an acrylic polymer prepared by copolymerizing 5 to 40% by weight of an alkoxysilane-containing vinyl monomer which is a compound represented by the formula ##STR1## wherein A is ##STR2## R.sub.1 is a hydrogen atom or a methyl group, R.sub.2 is a bivalent aliphatic saturated hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and are each a phenyl group, an alkyl group having 1 to 6 carbon atoms or an alkoxy group having 1 to 10 carbon atoms, R.sub.4 is an alkyl group having 1 to 10 carbon atoms, and n is an integer of 1 to 100, 5 to 50% by weight of a hydroxyl-containing vinyl monomer and 10 to 90% by weight of a vinyl monomer which is copolymerizable with the above vinyl monomers, and (B) an amino resin in an amount of 5 to 50% by weight based on the total amount of resin solids in the coating composition.

    摘要翻译: 本发明提供一种包含作为主要成分的汽车顶涂层组合物;(A)通过共聚5至40重量%的含烷氧基硅烷的乙烯基单体制备的丙烯酸类聚合物,该乙烯基单体是由下式表示的化合物 I)其中A是R 1是氢原子或甲基,R 2是具有1至6个碳原子的二价脂族饱和烃基,R 3和R 4相同或不同,并且各自是苯基,烷基 具有1至6个碳原子的基团或具有1至10个碳原子的烷氧基,R 4是具有1至10个碳原子的烷基,n是1至100的整数,5至50重量%的羟基 - 含有乙烯基单体和10〜90重量%的可与上述乙烯基单体共聚的乙烯基单体,和(B)氨基树脂的量为5-50重量%,基于树脂固体的总量 涂料组合物。

    Self-crosslinkable resin
    7.
    发明授权
    Self-crosslinkable resin 失效
    自交联树脂

    公开(公告)号:US5274045A

    公开(公告)日:1993-12-28

    申请号:US842565

    申请日:1992-02-27

    CPC分类号: C08F290/147 C08G18/728

    摘要: A self-crosslinkable resin useful as, for example, adhesive compositions and coating compositions. The resin contains complementary reactive groups, that is, a blocked isocyanate group and a hydroxyl group, in the same molecule. The resin is prepared by reacting a hydroxy-containing vinyl monomer with some isocyanate groups on the skeleton of a vinyl polymer having at least two isocyanate groups in the molecule so to introduce a polymerizable double bond into the polymer, and subsequently completely blocking the isocyanate group(s) remaining on the polymer skeleton with a blocking agent, or vice versa. Thereafter an unsaturated monomer component consisting essentially of a hydroxyl-containing vinyl monomer is polymerized with the polymerizable double bond introduced.