Curable resin composition, paint using the same, and coat-finishing
method
    3.
    发明授权
    Curable resin composition, paint using the same, and coat-finishing method 失效
    可固化树脂组合物,使用其的涂料和涂层整理方法

    公开(公告)号:US5962588A

    公开(公告)日:1999-10-05

    申请号:US968723

    申请日:1997-11-12

    IPC分类号: C09D201/06 C08F8/00

    CPC分类号: C09D201/06

    摘要: The present invention provides a curable resin composition incorporating an oligomer containing blocked hydroxyl group, an epoxy-group containing compound, hydrolytic silyl-group containing compound, and a dissociation catalyst and/or curing catalyst, each possessing a specific molecular weight; a paint which uses this resin composition as a binder; and a coat-finishing method which coat-finishes any desired material using the aforementioned resin composition and paint. According to the present invention, it is possible to reduce viscosity, and consequently increase the coat non-volatile content and hence improve acid resistance, abrasion resistance, and the like. In addition, according to the present invention, it is possible to obtain a curable resin composition, paint using this curable resin composition, and coat-finishing method for this paint in which the aforementioned resin and paint have an extremely high utility and possess a high solid content wherein air bubbles and drip-runs are not generated.

    摘要翻译: 本发明提供一种包含具有特定分子量的含有封端羟基的低聚物,含环氧基的化合物,含有水解甲硅烷基的化合物和解离催化剂和/或固化催化剂的固化性树脂组合物, 使用该树脂组合物作为粘合剂的涂料; 以及使用上述树脂组合物和涂料涂覆任何所需材料的涂层整理方法。 根据本发明,可以降低粘度,从而增加涂层不挥发成分,从而提高耐酸性,耐磨性等。 此外,根据本发明,可以得到固化性树脂组合物,使用该固化性树脂组合物的涂料,以及上述树脂和涂料具有极高效用且具有高的涂料的涂料精加工方法 不产生气泡和滴灌的固体成分。

    Low solvent content type-resin composition, coating composition
containing such resin composition and process for coating such coating
composition
    4.
    发明授权
    Low solvent content type-resin composition, coating composition containing such resin composition and process for coating such coating composition 失效
    低溶剂含量型树脂组合物,含有这种树脂组合物的涂料组合物和涂覆这种涂料组合物的方法

    公开(公告)号:US5650475A

    公开(公告)日:1997-07-22

    申请号:US508427

    申请日:1995-07-31

    摘要: The present invention relates to a low solvent content type-coating composition which provides the resultant coating with improved surface appearance, acid resistance, alkali resistance, weathering resistance, scuff resistance and solvent resistance, while the content of an organic solvent of the coating composition can be much reduced to 0 to 30% at 25.degree. C. The low solvent content type-coating composition comprises a vinyl oligomer having a blocked carboxyl group and an additional group selected from an epoxy group, a silanol group, a hydrolyzable silyl group and an acid anhydride group. The vinyl oligomer has a number average molecular weight (Mn) of 600 to 2000, a weight average molecular weight (Mw) of 600 to 5000, and a ratio of a weight average molecular weight/a number average molecular weight (Mw/Mn) of 1.0 to 2.5. The blocked carboxyl group and an additional group may be present in the same or different vinyl oligomers.

    摘要翻译: 本发明涉及一种低溶剂含量型涂料组合物,其中所述涂料组合物的有机溶剂的含量可以提供所得涂层具有改善的表面外观,耐酸性,耐碱性,耐候性,耐擦伤性和耐溶剂性, 在25℃下可以大大降低至0%至30%。低溶剂含量型涂料组合物包含具有封端羧基的乙烯基低聚物和选自环氧基,硅烷醇基,可水解甲硅烷基和 酸酐基。 乙烯基低聚物的数均分子量(Mn)为600〜2000,重均分子量(Mw)为600〜5000,重均分子量/数均分子量(Mw / Mn) 为1.0〜2.5。 封端的羧基和另外的基团可以存在于相同或不同的乙烯基低聚物中。

    One-pack coating composition and coating method using the same
    7.
    发明授权
    One-pack coating composition and coating method using the same 失效
    一次性涂料组合物和使用该组合物的涂布方法

    公开(公告)号:US06207235B1

    公开(公告)日:2001-03-27

    申请号:US08615941

    申请日:1996-03-14

    IPC分类号: B05D302

    摘要: A one-pack coating composition is disclosed. The composition comprises (A) an oligomer or polymer containing an acid anhydride group, a blocked hydroxyl group and an epoxy group as indispensable functional groups in the same or different molecules, (B) a heat-potential curing catalyst which comprises a complex of an organometallic compound and an electron-donating compound or an onium salt and which exhibits its activity upon heating, (C) an ultraviolet absorber comprising a triazine or oxalic anilide, and (D) a hindered amine light stabilizer having a piperidine ring of the following structure: wherein R represents R1—CO—, a C2 to C20 alkyl group or R1—O— (R1 being a C2 to C20 alkyl group), and R2, R3, R4 and R5 independently from each other represent a C1 to C3 alkyl group, or a phenolic antioxidant. A method for coating using this coating composition is also disclosed.

    摘要翻译: 公开了一种单组分涂料组合物。 该组合物包含(A)在相同或不同分子中含有酸酐基团,封端羟基和环氧基作为不可缺少的官能团的低聚物或聚合物,(B)一种热电位固化催化剂,其包含 有机金属化合物和给电子化合物或鎓盐,其加热时具有活性,(C)包含三嗪或草酰二苯胺的紫外线吸收剂,(D)具有以下结构的哌啶环的受阻胺光稳定剂 :其中R表示R 1 -CO-,C 2至C 20烷基或R 1 -O-(R 1为C 2至C 20烷基),R 2,R 3,R 4和R 5彼此独立地表示C 1至C 3烷基 ,或酚类抗氧化剂。 还公开了使用该涂料组合物进行涂布的方法。

    Low solvent content type-resin composition, coating composition
containing such resin composition and process for coating such coating
composition
    9.
    发明授权
    Low solvent content type-resin composition, coating composition containing such resin composition and process for coating such coating composition 失效
    低溶剂含量型树脂组合物,含有这种树脂组合物的涂料组合物和涂覆这种涂料组合物的方法

    公开(公告)号:US6040009A

    公开(公告)日:2000-03-21

    申请号:US491736

    申请日:1995-06-19

    CPC分类号: B05D7/532 C09D167/04

    摘要: The present invention is to provide a low solvent content type-coating composition by which the resultant coatings with good scuff resistance or water resistance as well as good chipping resistance are produced, while the content of an organic solvent to be used can be much reduced. The low solvent content type-coating composition comprises a polyester oligomer having a hydroxyl group in an amount of 2.0 to 10.0 moles/Kg-resin, a number average molecular weight (Mn) of 300 to 1500, a weight average molecular weight (Mw) of 300 to 3000, and a ratio of a weight average molecular weight/a number average molecular weight (Mw/Mn) of 1 to 2.0, an amount of a modifying lactone being 31 to 85%, and an aliphatic hydrocarbon group of C4-22 which is not derived from lactones. The present invention is also to provide a process for coating a low solvent content type-coating composition on, for example, a base coating composition by a wet-on-wet coating. The base coating composition comprises a vinyl oligomer having a hydroxyl group and/or a blocked hydroxyl group, a melamine resin containing 50 to 100% of an imino type or methylol type mononucleus melamine and a weak acidic curing catalyst.

    摘要翻译: 本发明提供一种低溶剂含量型涂料组合物,通过该组合物可以产生具有良好耐擦伤性或耐水性的所得涂层以及良好的抗碎裂性,同时可以大大降低所用有机溶剂的含量。 低溶剂含量型涂料组合物包含羟基数为2.0〜10.0摩尔/ Kg-树脂的聚酯低聚物,数均分子量(Mn)为300〜1500,重均分子量(Mw) 的比例为300〜3000,重均分子量/数均分子量(Mw / Mn)为1〜2.0,改性内酯的量为31〜85%,C4- 22,它不是从内酯衍生的。 本发明还提供了通过湿式湿式涂布在例如底涂层组合物上涂布低溶剂含量型涂料组合物的方法。 基础涂料组合物包含具有羟基和/或封端羟基的乙烯基低聚物,含有50-100%亚氨基型或羟甲基型单核三聚氰胺的三聚氰胺树脂和弱酸性固化催化剂。

    Low solvent composition of alicyclic epoxy oligomer
    10.
    发明授权
    Low solvent composition of alicyclic epoxy oligomer 失效
    低溶剂组成的脂环族环氧低聚物

    公开(公告)号:US5786435A

    公开(公告)日:1998-07-28

    申请号:US926995

    申请日:1997-09-10

    CPC分类号: C09D133/068 B05D1/002

    摘要: The present invention relates to a low solvent content-type resin composition, a low solvent content-type coating composition containing such a resin composition as a binder, and a method for coating such a coating composition. The resin composition comprises an oligomer containing an alicyclic epoxy group in a molecule and having a number average molecular weight (Mn) of 300 to 2000, a weight average molecular weight (Mw) of 300 to 4000 and an Mw/Mn ratio of 1 to 2.5. The coating composition comprises such a resin composition and a cationic polymerization catalyst, wherein the content of an organic solvent content is 0 to 40 wt. %. Since the present composition contains a low molecular weight oligomer, the viscosity of the composition is low even though the solid content is high. Accordingly, the content of the organic solvent can be much reduced.

    摘要翻译: 本发明涉及低溶剂含量型树脂组合物,含有这种树脂组合物作为粘合剂的低溶剂含量型涂料组合物,以及这种涂料组合物的涂布方法。 树脂组合物包含分子中含有脂环族环氧基的低聚物,数均分子量(Mn)为300〜2000,重均分子量(Mw)为300〜4000,Mw / Mn比为1〜 2.5。 涂料组合物包含这种树脂组合物和阳离子聚合催化剂,其中有机溶剂含量为0-40wt。 %。 由于本发明的组合物含有低分子量低聚物,组合物的粘度即使固体含量高,也是低的。 因此,有机溶剂的含量可以大大降低。