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    • 72. 发明授权
    • Thermosetting compositions and methods of forming a finish coat
    • 热固性组合物和形成精整涂层的方法
    • US5821314A
    • 1998-10-13
    • US750468
    • 1996-12-13
    • Satoshi IkushimaYasumasa OkumuraOsamu IsozakiMinoru Tsunoda
    • Satoshi IkushimaYasumasa OkumuraOsamu IsozakiMinoru Tsunoda
    • C08G59/30C08G59/32C08G59/68C09D163/00C08G77/00
    • C09D163/00C08G59/306C08G59/3254C08G59/68
    • This invention provides a thermosetting composition comprising (A) a compound (A-1) containing an epoxy group or groups and a reactive silicon group or groups as essential functional group components in the same molecule, or a mixture (A-2) of an epoxy group-containing compound and a reactive silicon group-containing compound, and (B) an organotin catalyst, a thermosetting composition comprising (A) a compound (A-3) containing (i) an epoxy group or groups, (ii) a reactive silicon group or groups and (iii) a hydroxyl group or groups and/or a carboxyl group or groups as essential functional group components in the same molecule, or a mixture (A-4) of at least two types of compounds, each compound containing at least one member selected from the class consisting of functional group components (i) to (iii), and all of the functional group components (i) to (iii) being present in said mixture, and (B) an organotin catalyst; and methods of forming a finish coat using these thermosetting compositions. The thermosetting compositions of the invention is excellent in storage stability, curable at low temperatures, and capable of producing cured products free of discoloration. The coating methods of the invention can form coating films superior in low-temperature curability, finished appearance, acid resistance, scratch resistance, and weatherability.
    • PCT No.PCT / JP95 / 01198 Sec。 371日期1996年12月13日第 102(e)日期1996年12月13日PCT归档1995年6月15日PCT公布。 公开号WO95 / 35336 日期1995年12月28日本发明提供了一种热固性组合物,其包含(A)含有环氧基或反应性硅基团的化合物(A-1)和作为同一分子中的必需官能团成分的化合物(A-1)或混合物(A -2)含有环氧基的化合物和含有反应性硅基团的化合物,和(B)有机锡催化剂,包含(A)包含(i)环氧基或基团的化合物(A-3)的热固性组合物 ,(ii)反应性硅基团和(iii)羟基或基团和/或羧基或基团作为同一分子中的必需官能团组分,或至少两种类型的混合物(A-4) 的化合物,每种化合物含有选自官能团组分(i)至(iii)中的至少一种,和所有官能团组分(i)至(iii))存在于所述混合物中,(B )有机锡催化剂; 以及使用这些热固性组合物形成精整涂层的方法。 本发明的热固性组合物的储存稳定性优异,在低温下可固化,并且能够生产没有变色的固化产物。 本发明的涂布方法可以形成优异的低温固化性,成品外观,耐酸性,耐擦伤性和耐候性优异的涂膜。
    • 75. 发明授权
    • Dispersion-type resin composition, curable composition and coating
composition
    • 分散型树脂组合物,固化性组合物和涂料组合物
    • US5418293A
    • 1995-05-23
    • US117321
    • 1993-09-07
    • Nobushige NumaAkimasa NakahataMasahiro YamaneOsamu IsozakiNoboru Nakai
    • Nobushige NumaAkimasa NakahataMasahiro YamaneOsamu IsozakiNoboru Nakai
    • C08L27/12C08F2/08C08F2/14C08F2/44C09D127/12C09D127/16C08F259/08C08F259/00
    • C08F2/08
    • The invention provides: 1) a dispersion-type resin composition including polymer particles insoluble in an organic solvent, the resin composition being prepared by polymerizing a radically polymerizable unsaturated monomer in the organic solvent in the presence of a fluorine-type resin containing silane group and epoxy group; 2) a resin composition including polymer particles insoluble in an organic solvent, the resin composition being prepared by polymerizing a radically polymerizable unsaturated monomer in the organic solvent in the presence of a dispersion stabilizer comprising at least one of a component (I) having silane group, and a component (II) having epoxy group, at least one of components (I) and (II) being a fluorine-containing resin; 3) a curable composition including one of the resin compositions 1) and 2) and a metal chelate compound; and 4) a coating composition including one of the curable composition and the resin compositions.
    • 本发明提供:1)一种分散型树脂组合物,其包含不溶于有机溶剂的聚合物颗粒,该树脂组合物是通过在含有硅烷基团的含氟型树脂和含硅烷基团的存在下使有机溶剂中的可自由基聚合的不饱和单体聚合而制备的, 环氧基; 2)包含不溶于有机溶剂的聚合物颗粒的树脂组合物,所述树脂组合物通过在包含具有硅烷基的组分(I)中的至少一种的分散稳定剂的存在下在有机溶剂中聚合自由基聚合性不饱和单体而制备) ,和具有环氧基的组分(II),组分(I)和(II)中的至少一种是含氟树脂; 3)包含树脂组合物1)和2)和金属螯合物之一的可固化组合物; 和4)包含可固化组合物和树脂组合物之一的涂料组合物。
    • 76. 发明授权
    • Automotive top coating composition
    • 汽车顶涂层组成
    • US5409994A
    • 1995-04-25
    • US118290
    • 1993-09-09
    • Yasushi NakaoToru OzakiMitsuhiro FukudaMotoshi Yabuta
    • Yasushi NakaoToru OzakiMitsuhiro FukudaMotoshi Yabuta
    • C08L61/28C09D143/04C09D161/28C09D133/14C09D125/18
    • C09D143/04C09D161/28C08L61/28
    • 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.
    • 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。
    • 78. 发明授权
    • Coating composition
    • 涂料组成
    • US5356996A
    • 1994-10-18
    • US199022
    • 1994-02-18
    • Yasushi NakaoJunshi AdachiMotoshi Yabuta
    • Yasushi NakaoJunshi AdachiMotoshi Yabuta
    • C08F2/44C08F290/00C08F299/08C08L25/14C08L33/06C08L61/20C09D133/04C09D133/14C09D137/00C09D143/04C09D161/20C09D161/32C08L61/28C08L83/04
    • C08L61/20C09D143/04C08L25/14C08L33/06
    • Disclosed is a coating composition including: (a) an acrylic polymer prepared by copolymerizing about 2.5 to about 30% by weight of an alkoxysilane-containing vinyl monomer which is 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.5 is an alkyl group having 1 to 10 carbon atoms, and n is an integer of 1 to 100, about 5 to about 50% by weight of an acetoacetoxy-containing vinyl monomer and about 20 to about 92.5% by weight of a vinyl monomer which is copolymerizable with the above vinyl monomers, and (b) an amino resin in an amount of about 5 to about 50% by weight based on the total amount of resin solids in the coating composition.
    • 公开了一种涂料组合物,其包括:(a)通过共聚约2.5至约30重量%的由式(I)表示的含烷氧基硅烷的乙烯基单体制备的丙烯酸类聚合物,其中A为 是氢原子或甲基,R2是碳原子数为1〜6的二价脂肪族饱和烃基,R3和R4相同或不同,分别为苯基,碳原子数为1〜6的烷基或 具有1-10个碳原子的烷氧基,R 5是具有1-10个碳原子的烷基,n是1至100的整数,约5至约50重量%的含乙酰乙酰氧基的乙烯基单体和约20至 约92.5重量%的与上述乙烯基单体可共聚的乙烯基单体,和(b)基于涂料组合物中树脂固体总量的约5至约50重量%的氨基树脂。
    • 79. 发明授权
    • Self-crosslinking resin
    • 自交联树脂
    • US5296551A
    • 1994-03-22
    • US97236
    • 1993-07-27
    • Yoshiyuki YukawaMotoshi YabutaAkimasa NakahataKazunori Mayumi
    • Yoshiyuki YukawaMotoshi YabutaAkimasa NakahataKazunori Mayumi
    • C08G18/10C08G18/42C08G18/72C08G18/80C08G18/81C09D175/00C09D175/06C08G81/02
    • C08G18/728C08G18/10C08G18/42
    • The present invention provides(1) a self-crosslinking resin (I) having a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (A) having at least two free isocyanate groups in the molecule and a polyester resin (B) having at least two hydroxyl groups in the molecule by reacting some of the hydroxyl groups of the resin (B) with some of the free isocyanate groups of the polymer (A), and subsequently reacting a blocking agent with all the remaining free isocyanate groups, and(2) a self-crosslinking resin (II) having a blocked isocyanate group and a hydroxyl group in the molecule and characterized in that the resin is prepared from a vinyl polymer (C) having a free isocyanate group and a blocked isocyanate group in the molecule and the polyester resin (B) having at least two hydroxyl groups in the molecule by reacting some of the hydroxyl groups of the resin (B) with all the free isocyanate groups of the polymer (C).
    • 本发明提供(1)在分子中具有封端异氰酸酯基和羟基的自交联树脂(I),其特征在于,所述树脂由具有至少两个游离异氰酸酯基的乙烯基聚合物(A) 所述分子和通过使所述树脂(B)的一些羟基与所述聚合物(A)的一些游离异氰酸酯基团反应而在所述分子中具有至少两个羟基的聚酯树脂(B)反应, 具有所有剩余的游离异氰酸酯基团的试剂,和(2)在分子中具有封端的异氰酸酯基和羟基的自交联树脂(II),其特征在于,树脂由乙烯基聚合物(C)制备, 游离异氰酸酯基和分子内的封端异氰酸酯基和分子中具有至少两个羟基的聚酯树脂(B),其中树脂(B)的一些羟基与聚合物的所有游离异氰酸酯基反应 r(C)。
    • 80. 发明授权
    • Curable composition
    • 可固化组合物
    • US5198503A
    • 1993-03-30
    • US617309
    • 1990-11-20
    • Nobushige NumaKaoru MoritaYasushi Nakao
    • Nobushige NumaKaoru MoritaYasushi Nakao
    • C08F2/08C08K5/00C09D157/04
    • C08K5/0025C08F2/08C09D157/04
    • A curable composition characterized in that the composition comprises:(a) a nonaqueous dispersion of a particulate polymer insoluble in an organic liquid and prepared by polymerizing a radical-polymerizable unsaturated monomer in the organic liquid in the presence of a dispersion stabilizer resin, the stabilizer resin being a polymer consisting essentially of an alkoxysilane-containing vinyl monomer which is a compound represented by the formula ##STR1## wherein X is ##STR2## R.sub.1 is a hydrogen atom or methyl, R.sub.2 is a bivalent saturated aliphatic hydrocarbon group having 1 to 6 carbon atoms, R.sub.3 and R.sub.4 are the same or different and are each phenyl, alkyl having 1 to 6 carbon atoms or alkoxyl having 1 to 10 carbon atoms, R.sub.5 is alkyl having 1 to 10 carbon atoms, and n is an integer of from 1 to 100; anda curing catalyst, or a chelate compound serving as a crosslinking curing agent admixed with the nonaqueous dispersion.
    • 一种固化性组合物,其特征在于,所述组合物包含:(a)不溶于有机液体的微粒聚合物的非水分散体,其通过在分散稳定剂树脂的存在下在所述有机液体中聚合自由基聚合性不饱和单体而制备,所述稳定剂 树脂是基本上由含烷氧基硅烷的乙烯基单体组成的聚合物,其为由式(I)表示的化合物,其中X为R 1为氢原子或甲基,R 2为二价饱和脂族烃基,其具有 1至6个碳原子,R 3和R 4相同或不同,各自为苯基,具有1至6个碳原子的烷基或具有1至10个碳原子的烷氧基,R 5为具有1至10个碳原子的烷基,n为整数 从1到100; 和固化催化剂,或作为与非水分散体混合的交联固化剂的螯合物。