Coating composition for coating metal plate
    1.
    发明授权
    Coating composition for coating metal plate 失效
    涂层金属板涂料组合物

    公开(公告)号:US5166288A

    公开(公告)日:1992-11-24

    申请号:US456750

    申请日:1989-12-26

    CPC分类号: C09D167/00

    摘要: A coating composition for coating a metal plate, and containing (i) 100 parts by weight of a polyester-melamine resin composed of (a) a polyester resin having a glass transition temperature of 5.degree. to 40.degree. C. and a number average molecular weight of 15,000 to 30,000 and (b) a melamine resin at a weight ratio (a)/(b) of 75/25 to 55/45 and (ii) 1 to 2 parts by weight of an amine-blocked derivative of a long-chain alkylbenzenesulfonic acid.

    摘要翻译: 一种用于涂覆金属板的涂料组合物,并且包含(i)100重量份由(a)玻璃化转变温度为5至40℃的聚酯树脂和数均分子量的聚酯 - 三聚氰胺树脂 重量比为15,000至30,000,和(b)以重量比(a)/(b)为75/25至55/45的三聚氰胺树脂和(ii)1至2重量份长的胺封闭的衍生物 链烷基苯磺酸。

    Paint composition for under coating
    2.
    发明授权
    Paint composition for under coating 失效
    涂层组合物

    公开(公告)号:US4826895A

    公开(公告)日:1989-05-02

    申请号:US139616

    申请日:1987-12-30

    摘要: The paint composition for under coating of the present invention comprises 60 to 90% by weight of an epoxy polyol resin optionally together with a hardener therefor and 10 to 40% by weight of silica particles. Said epoxy polyol resin is obtained by reacting an optionally substituted glycidyl-etherified product of an alkylene oxide adduct of a dihydric phenol with a phosphorus acid having at least one P--OH bond, an ester or a salt thereof to thereby give a precondensate, reacting said precondensate with a dihydric phenol to give an epoxy resin of a high molecular weight, and further reacting said epoxy resin with a compound having an amino group capable of reacting with an epoxy group. Said silica particles comprise a primary particle having an average particle size of 1 to 10 m.mu., a surface area of 270 m.sup.2 /g or above and a concentration of silanol groups on the particle surface of 0.25 mM/100 m.sup.2 or above.

    摘要翻译: 本发明的底涂层用涂料组合物含有60〜90重量%的环氧多元醇树脂,任选地与其硬化剂一起,还含有10〜40重量%的二氧化硅粒子。 所述环氧多元醇树脂是通过使任意取代的二元酚的烯化氧加成物的缩水甘油醚化产物与具有至少一个P-OH键的磷酸,其酯或其盐反应得到预缩合物,使 与二元酚预缩合得到高分子量的环氧树脂,并进一步使所述环氧树脂与具有与环氧基反应的氨基的化合物反应。 所述二氧化硅粒子包含平均粒径为1〜10μm,表面积为270m 2 / g以上的一次粒子,粒子表面的硅烷醇基浓度为0.25mM / 100m 2以上。

    One-can thermosetting resin compositions and precoated metal
    4.
    发明授权
    One-can thermosetting resin compositions and precoated metal 失效
    单罐热固性树脂组合物和预涂金属

    公开(公告)号:US4880891A

    公开(公告)日:1989-11-14

    申请号:US200378

    申请日:1988-05-31

    摘要: A one-can thermosetting resin composition comprising (1) a polyester polyol obtained by allowing an aliphatic dicarboxylic acid to react with an aliphatic glycol and polyol having at least three functional groups and (2) a blocked product of .alpha.,.alpha.,.alpha.'.alpha.'-tetramethyl-xylylene diisocyanate or 4,4'-methylene bis (cyclohexyl isocyanate), or a blocked product of an NCO-terminated prepolymer obtained by allowing .alpha.,.alpha.,.alpha.'.alpha.'-tetramethylxylylene diisocyanate and/or 4,4'-methylene bis(cyclohexylisocyanate) to react with an active hydrogen compound, gives tough coating films in yellowing and thermal degradation, and also exhibits increased hardness as well as high flexibility, stain resistance and chemical resistance. Especially, when the resin composition is used for preparing precoated metals, it gives good steel plates, thus being advantageously utilized for, among others, light electric appliances.

    摘要翻译: 一种单罐热固性树脂组合物,其包含(1)通过使脂族二羧酸与具有至少三个官能团的脂族二醇和多元醇反应得到的聚酯多元醇和(2)α,α,α' 或四甲基亚二甲苯基二异氰酸酯或4,4'-亚甲基双(环己基异氰酸酯)或NCO-封端的预聚物的封闭产物,其通过使α,α,α'-四甲基亚二甲苯基二异氰酸酯和/或4,4' 亚甲基双(环己基异氰酸酯)与活性氢化合物反应,产生黄色和热降解的韧性涂膜,并且还显示出增加的硬度以及高柔韧性,耐污性和耐化学性。 特别是,当树脂组合物用于制备预涂金属时,它提供了良好的钢板,因此有利地用于轻型电器。

    One-can thermosetting resin compositions and precoated metal
    5.
    发明授权
    One-can thermosetting resin compositions and precoated metal 失效
    单罐热固性树脂组合物和预涂金属

    公开(公告)号:US4880890A

    公开(公告)日:1989-11-14

    申请号:US200377

    申请日:1988-05-31

    摘要: A one-can thermosetting resin composition comprising (A) a blocked product of hexamethylene diisocyanate or bis(isocyanatomethyl)cyclohexane, or a blocked product of an adduct of hexamethylene diisocyanate or bis(isocyanatomethyl)cyclohexane and (B) a polyester polyol having at least three functional groups, gives tough coating films in yellowing and thermal degradation, and also exhibits increased hardness as well as high flexibility, stain resistance and chemical resistance. Especially, when the resin composition is used for preparing precoated metals, it gives good steel plates, thus being advantageously utilized for, among others, light electric appliances.

    摘要翻译: 一种单罐热固性树脂组合物,其包含(A)六亚甲基二异氰酸酯或双(异氰酸甲酯基)环己烷的封端产物或六亚甲基二异氰酸酯或双(异氰酸酯基甲基)环己烷的加合物的封闭产物和(B)至少具有 三个官能团,呈现黄色和热降解的韧性涂膜,并且还显示出增加的硬度以及高柔韧性,耐污性和耐化学性。 特别是,当树脂组合物用于制备预涂金属时,它提供了良好的钢板,因此有利地用于轻型电器。

    One-can heat-curable resin compositions and precoated metal
    6.
    发明授权
    One-can heat-curable resin compositions and precoated metal 失效
    单罐热固化树脂组合物和预涂金属

    公开(公告)号:US4861672A

    公开(公告)日:1989-08-29

    申请号:US218298

    申请日:1988-07-13

    摘要: A one-can heat-curable resin composition which comprises: (1) a polyester polyol having at least three functional groups; (2) an adduct of an epoxy resin having at least one secondary hydroxyl group with a lactone compound or an alkylene oxide; and (3) a blocked organic polyisocyanate or a product of blocking of a prepolymer having terminal NCO groups obtained by reacting an organic polyisocyanate and an active hydrogen-containing compound, gives a tough and durable coat film showing no yellowing or thermal degradation due to heating at all.Furthermore, said film has a high hardness and is excellent in processability and staining resistance, particularly in mustard staining resistance. In particular, the composition, when used in the production of precoated metal, gives good coated steel sheets, which can be advantageously used in manufacturing household electric appliances and so on.

    摘要翻译: 一种可热固化树脂组合物,其包含:(1)具有至少三个官能团的聚酯多元醇; (2)具有至少一个仲羟基的环氧树脂与内酯化合物或烯化氧的加成物; 和(3)封闭的有机多异氰酸酯或通过使有机多异氰酸酯和含活性氢化合物反应获得的具有末端NCO基团的预聚物的封闭产物,得到坚固且耐用的涂膜,其不会由于加热而显示不发黄或热降解 在所有 此外,所述膜具有高硬度,加工性和耐污染性优异,特别是芥末耐染色性。 特别地,组合物在用于预涂金属的制造中使用时,可以得到良好的涂层钢板,其可以有利地用于制造家用电器等。

    Pre-coated steel sheets and process for production thereof
    8.
    发明授权
    Pre-coated steel sheets and process for production thereof 失效
    预涂钢板及其制造方法

    公开(公告)号:US4370387A

    公开(公告)日:1983-01-25

    申请号:US245307

    申请日:1981-03-19

    摘要: A precoated steel sheet and a process for production thereof is provided which comprises coating a resin composition comprising mainly an acryloxyloxy- or methacryloyloxy-terminated polyester on the surface of a steel sheet, said acryloyloxy- or methacryloyloxy-terminated polyester being prepared by reacting a hydroxy-terminated polyester comprising (a) a dicarboxylic acid unit containing about 10 to about 80 mol % of a terephthalic acid unit and (b) dihydric alcohol unit containing about 30 mol % or more of a dihydric alcohol unit containing 3 or more carbon atoms, and having a number average molecular weight of about 400 to about 5,000, with acrylic acid or methacrylic acid, and curing the thus-coated resin composition by irradiating the sheet with an electron beam.

    摘要翻译: 提供预涂钢板及其制造方法,其包括在钢板表面上涂覆主要包含丙烯酰氧基氧基或甲基丙烯酰氧基封端的聚酯的树脂组合物,所述丙烯酰氧基或甲基丙烯酰氧基封端的聚酯通过使羟基 (a)含有约10〜约80摩尔%的对苯二甲酸单元的二羧酸单元和(b)含有约30摩尔%以上含有3个以上碳原子的二元醇单元的二元醇单元, 并且用丙烯酸或甲基丙烯酸将数均分子量为约400至约5,000,并通过用电子束照射该片来固化如此涂覆的树脂组合物。

    Coating composition for metal-substrate
    10.
    发明授权
    Coating composition for metal-substrate 失效
    金属基材用涂料组合物

    公开(公告)号:US4352899A

    公开(公告)日:1982-10-05

    申请号:US250676

    申请日:1981-04-03

    摘要: A coating composition for a metal substrate having excellent adhesion, corrosion resistance and welding property which comprises (A) an epoxy resin, (B) an organic phosphorus compound, (C) zinc powder, of which a portion being replaceable by (E) a solid electroconductive material, and (D) a magnesium compound dispersed in a liquid medium, the weight proportion of the components (A) and (B) being from 45:55 to 95:5, the content of the component (C) corresponding to from 30 to 95% by weight based on the total weight of the non-volatile components in the composition and the content of the component (D) being from 0.1 to 5% by weight based on the total weight of the non-volatile components in the composition.

    摘要翻译: 一种用于金属基材的涂料组合物,具有优异的粘合性,耐腐蚀性和焊接性,其包含(A)环氧树脂,(B)有机磷化合物,(C)锌粉,其中可以通过(E)a 固体导电材料和(D)分散在液体介质中的镁化合物,组分(A)和(B)的重量比例为45:55至95:5,组分(C)的含量对应于 基于组合物中的非挥发性组分的总重量为30至95重量%,并且组分(D)的含量为基于非挥发性组分的总重量的0.1至5重量% 组成。