Method of forming a multilayer coating on a substrate with an aqueous
based coating composition having improved metallic pigment orientation
    1.
    发明授权
    Method of forming a multilayer coating on a substrate with an aqueous based coating composition having improved metallic pigment orientation 失效
    在具有改进的金属颜料取向的含水基涂料组合物的基材上形成多层涂层的方法

    公开(公告)号:US5510148A

    公开(公告)日:1996-04-23

    申请号:US236055

    申请日:1994-05-02

    摘要: A method of forming a multilayer coating on a substrate utilizes a pigmented aqueous based coating composition. The aqueous based coating composition contains a polymeric film-forming resin and as an additive from about 1 to about 40 percent by weight based on the resin solids of the composition of an oligomeric ester having an acid value of from about 100 to about 500 of the structure: ##STR1## where X is the residue of a polyol containing from 1 to 50 carbon atoms per hydroxyl group after reaction with an acid or an anhydride, R is an organic moiety from the acid or anhydride and A has an average value of about 2 or greater. The coating compositions are particularly advantageous as metallic pigmented coating compositions for automotive basecoat applications because they exhibit excellent resistance to mottling, have good flop and have reduced sensitivity to fluctuations in relative humidity.

    摘要翻译: 在基材上形成多层涂层的方法使用着色的水基涂料组合物。 水基涂料组合物含有聚合物成膜树脂和约1至约40重量%的添加剂,基于组合物的树脂固体的低聚酯,其酸值为约100至约500的酸值 结构:其中X是与酸或酸酐反应后,每个羟基含有1至50个碳原子的多元醇的残基,R是酸或酸酐的有机部分,A的平均值约为 2以上。 涂料组合物作为用于汽车底涂层应用的金属着色涂料组合物是特别有利的,因为它们表现出优异的斑驳性,具有良好的翻转性并且降低了对相对湿度波动的敏感性。

    Aqueous based coating compositions having improved metallic pigment
orientation
    2.
    发明授权
    Aqueous based coating compositions having improved metallic pigment orientation 失效
    具有改进的金属颜料取向的水性涂料组合物

    公开(公告)号:US5356973A

    公开(公告)日:1994-10-18

    申请号:US938912

    申请日:1992-08-31

    摘要: An aqueous based coating composition contains a polymeric film-forming resin and as an additive from about 1 to about 40 percent by weight based on the resin solids of the composition of an oligomeric ester having an acid value of from about 100 to about 500 of the structure: ##STR1## where X is the residue of a polyol containing from 1 to 50 carbon atoms per hydroxyl group after reaction with an acid or an anhydride, R is an organic moiety from the acid or anhydride and A has an average value of about 2 or greater.The coating compositions are particularly advantageous as metallic pigmented coating compositions for automotive basecoat applications because they exhibit excellent resistance to mottling, have good flop and have reduced sensitivity to fluctuations in relative humidity.

    摘要翻译: 水基涂料组合物含有聚合物成膜树脂和约1至约40重量%的添加剂,基于组合物的树脂固体,其酸值为约100至约500的低聚酯 结构:其中X是与酸或酸酐反应后,每个羟基含有1至50个碳原子的多元醇的残基,R是酸或酸酐的有机部分,A的平均值约为 2以上。 涂料组合物作为用于汽车底涂层应用的金属着色涂料组合物是特别有利的,因为它们表现出优异的斑驳性,具有良好的翻转性并且降低了对相对湿度波动的敏感性。

    UV coatings containing chlorinated polyolefins, method of curing, and
coated substrates therefrom
    3.
    发明授权
    UV coatings containing chlorinated polyolefins, method of curing, and coated substrates therefrom 失效
    含有氯化聚烯烃的UV涂料,固化方法及其涂覆的基材

    公开(公告)号:US4880849A

    公开(公告)日:1989-11-14

    申请号:US168069

    申请日:1988-03-14

    IPC分类号: C08F2/48 C08J7/04 C09D4/06

    摘要: Disclosed is a coating composition which crosslinks upon exposure to ultraviolet radiation. The coating composition comprises: (A) from 1 to 5 percent of a saturated, chlorinated polymeric material selected from the group consisting of (1) a chlorinated polyolefin containing about 5 to 75 percent by weight of chlorine and having a number average molecular weight of about 5,000-50,000, (2) a chlorinated polyolefin containing carboxylic anhydride groups and about 5 to 25 percent by weight of chlorine and having a number average molecular weight of about 5,000-50,000, and (3) a mixture thereof; (B) from 20 to 80 percent of a radiation sensitive monomer having at least two addition polymerizable unsaturated bonds; (C) from 0.1 to 5.0 percent of a photopolymerization initiator; and (D) from 80 to 20 percent of an acrylic addition polymer having at least one amino group and having a number average molecular weight of about 8,000-70,000.Also disclosed is a method of coating comprising: (I) applying to a plastic substrate a film of coating composition of the invention; and (II) curing the film by exposing the film to ultraviolet radiation.Also disclosed is a plastic article having directly adhered to a surface thereof, a crosslinked film produced by the method of the invention.

    UV coatings containing chlorinated polyolefins, method of curing, and
coated substrates therefrom
    4.
    发明授权
    UV coatings containing chlorinated polyolefins, method of curing, and coated substrates therefrom 失效
    含有氯化聚烯烃的UV涂料,固化方法及其涂覆的基材

    公开(公告)号:US4945003A

    公开(公告)日:1990-07-31

    申请号:US374799

    申请日:1989-07-03

    IPC分类号: C08J7/04 C09D4/06

    摘要: Disclosed is a coating composition which crosslinks upon exposure to ultraviolet radiation. The coating composition comprises: (A) from 1 to 5 percent of a saturated, chlorinated polymeric material selected from the group consisting of (1) a chlorinated polyolefin containing about 5 to 75 percent by weight of chlorine and having a number average molecular weight of about 5,000-50,000, (2) a chlorinated polyolefin containing carboxylic anhydride groups and about 5 to 25 percent by weight of chlorine and having a number average molecular weight of about 5,000-50,000, and (3) a mixture thereof; (B) from 20 to 80 percent of a radiation sensitive monomer having at least two addition polymerizable unsaturated bonds; (C) from 0.1 to 5.0 percent of a photopolymerization initiator; and (D) from 80 to 20 percent of an acrylic addition polymer having at least one amino group and having a number average molecular weight of about 8,000-70,000.Also disclosed is a method of coating comprising: (I) applying to a plastic substrate a film of coating composition of the invention; and (II) curing the film by exposing the film to ultraviolet radiation.Also disclosed is a plastic article having directly adhered to a surface thereof, a crosslinked film produced by the method of the invention.

    摘要翻译: 公开了一种在暴露于紫外线辐射下交联的涂料组合物。 涂料组合物包含:(A)1-5%的饱和氯化聚合物材料,其选自(1)含有约5至75重量%的氯并且具有数均分子量的氯化聚烯烃 约5,000-50,000,(2)含有羧酸酐基团的氯化聚烯烃和约5至25重量%的氯,数均分子量为约5,000-50,000,和(3)其混合物; (B)20-80%具有至少两个加成聚合的不饱和键的辐射敏感性单体; (C)0.1〜5.0%的光聚合引发剂; 和(D)80至20%的具有至少一个氨基并具有约8,000-70,000的数均分子量的丙烯酸加成聚合物。 还公开了一种涂覆方法,包括:(I)向塑料基材施加本发明的涂料组合物的膜; 和(II)通过将膜暴露于紫外线辐射来固化膜。 还公开了直接附着在其表面上的塑料制品,通过本发明的方法制备的交联膜。

    UV curable coatings containing oxalanilide stabilizers, method of
curing, and coated substrates therefrom
    9.
    发明授权
    UV curable coatings containing oxalanilide stabilizers, method of curing, and coated substrates therefrom 失效
    含有羟丙酰苯胺稳定剂的UV固化涂料,固化方法和由其涂布的基材

    公开(公告)号:US4833038A

    公开(公告)日:1989-05-23

    申请号:US168068

    申请日:1988-03-14

    IPC分类号: C08J7/04 C09D4/06 C09D7/12

    摘要: A metallized plastic substrate having directly adhered to the metallized surface thereof, a transparent, cross-linked film from a coating composition comprises: (A) from 4 to 10 percent of an oxalanilide ultraviolet light (UV) stabilizer dissolved in the coating composition, the UV stabilizer corresonding to the formula ##STR1## in which R is C.sub.6-22 alkyl or C.sub.6-22 alkoxy, R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-8 alkyl, C.sub.1-12 alkoxy, C.sub.1-12 alkylthio, phenoxy or phenylthio, provided that R.sub.1 and R.sub.2 may not both be selected from alkylthio, phenoxy and phenylthio, and R.sub.3 is hydrogen or C.sub.1-8 alkyl; (B) from 20 to 80 percent of a radiation sensitive monomer having at least two addition polymerizable unsaturated bonds; (C) from 0.1 to 5.0 percent of a photopolymerization initiator; and (D) from 80 to 20 percent of an acrylic addition polymer having at least one amino group and having a number average molecular weight of about 8,000-70,000, the addition polymer being derived from a mixture of copolymerizable ethylenically unsaturated monomers containing a monomeric ethylenically unsaturated amine. The percentages of components (A), (B), (C) and (D) are by weight based on nonvolatile components (i.e., solids) of the coating composition.