Low-cure powder coatings and methods for using the same
    5.
    发明申请
    Low-cure powder coatings and methods for using the same 有权
    低固化粉末涂料及其使用方法

    公开(公告)号:US20060229418A1

    公开(公告)日:2006-10-12

    申请号:US11448204

    申请日:2006-06-07

    IPC分类号: C08L63/00 B32B27/38 B05D3/02

    摘要: Low-cure powder coating compositions are disclosed, comprising at least one epoxy-containing resin and/or at least one siloxane-containing resin, and at least one material having the structure wherein R1 is an organic radical having 6 to 25 carbon atoms; each R2 is independently a multivalent hydrocarbon group having 1 to 20 carbon atoms; Y is each R3 and R4 are independently alkyl or aryl groups having 1 to 8 carbon atoms; each Z is independently oxygen or nitrogen; R5 is absent when Z is oxygen and R5 is hydrogen, an alkyl or aryl group having 1 to 20 carbon atoms, or (Y)a—R2—when Z is nitrogen; a and b are integers; a is at least 1; b is 1 to 3; and (b) at least one epoxy-containing resin and/or at least one siloxane-containing resin. The material can optionally be reacted with an acidic hydrogen-containing compound. Some compositions are curable without using crosslinking agents or accelerators. Methods for coating a substrate using these compositions, the coated substrates, and additional catalysts useful for the same purpose are also disclosed.

    摘要翻译: 公开了低固化粉末涂料组合物,其包含至少一种含环氧树脂和/或至少一种含硅氧烷的树脂,以及至少一种具有以下结构的材料:其中R 1为有机基团 具有6至25个碳原子; 每个R 2独立地是具有1至20个碳原子的多价烃基; Y是每个R 3和R 4独立地是具有1至8个碳原子的烷基或芳基; 每个Z独立地是氧或氮; 当Z为氧且R 5为氢时,R 5为不存在的基团,或具有1至20个碳原子的烷基或芳基,或(Y) 当Z为氮时,R 2为-N 2 - a和b是整数; a至少为1; b为1〜3; 和(b)至少一种含环氧基的树脂和/或至少一种含硅氧烷的树脂。 该材料可任选地与酸性含氢化合物反应。 一些组合物是可固化的而不使用交联剂或促进剂。 还公开了使用这些组合物涂布基材的方法,涂布的基材和用于相同目的的其它催化剂。

    LOW-CURE POWDER COATINGS AND METHODS FOR USING THE SAME
    7.
    发明申请
    LOW-CURE POWDER COATINGS AND METHODS FOR USING THE SAME 有权
    低硬度粉末涂料及其使用方法

    公开(公告)号:US20070232485A1

    公开(公告)日:2007-10-04

    申请号:US11758170

    申请日:2007-06-05

    IPC分类号: B01J31/00

    摘要: Low-cure powder coating compositions are disclosed. The compositions comprise a polyepoxide and a material having the structure wherein R1 is an organic radical having 6 to 25 carbon atoms; R2 is an organic radical having 1 to 20 carbon atoms; R3 and R4 are independently alkyl or phenyl groups having 1 to 8 carbon atoms; Z is oxygen or nitrogen, and when Z is oxygen R5 is absent and when Z is nitrogen R5 is hydrogen or is and n is 1 to 4. The material can optionally be reacted with an acidic hydrogen-containing compound. The compositions are curable without the use of crosslinking agents or accelerators. Methods for coating a substrate using these compositions, and substrates coated thereby, are also disclosed, as are additional catalysts useful for the same purpose.

    摘要翻译: 公开了低固化粉末涂料组合物。 组合物包含聚环氧化物和具有其中R 1为具有6至25个碳原子的有机基团的结构的材料; R 2是具有1至20个碳原子的有机基团; R 3和R 4独立地是具有1至8个碳原子的烷基或苯基; Z是氧或氮,当Z是氧时,R 5不存在,当Z是氮时,R 5是氢或n是1至4.材料可以 任选地与酸性含氢化合物反应。 组合物可固化而不使用交联剂或促进剂。 还公开了使用这些组合物涂覆底物的方法,以及由此涂覆的底物,以及用于相同目的的其它催化剂。

    Low-cure powder coatings and methods for using the same
    9.
    发明申请
    Low-cure powder coatings and methods for using the same 有权
    低固化粉末涂料及其使用方法

    公开(公告)号:US20060235180A1

    公开(公告)日:2006-10-19

    申请号:US11448216

    申请日:2006-06-07

    IPC分类号: C08G77/08 C08G59/68

    摘要: Low-cure powder coating compositions are disclosed, comprising at least one epoxy-containing resin and/or at least one siloxane-containing resin, and at least one material having the structure wherein R1 is an organic radical having 6 to 25 carbon atoms; each R2 is independently a multivalent hydrocarbon group having 1 to 20 carbon atoms; Y is each R3 and R4 are independently alkyl or aryl groups having 1 to 8 carbon atoms; each Z is independently oxygen or nitrogen; R5 is absent when Z is oxygen and R5 is hydrogen, an alkyl or aryl group having 1 to 20 carbon atoms, or (Y)a—R2— when Z is nitrogen; a and b are integers; a is at least 1; b is 1 to 3; and (b) at least one epoxy-containing resin and/or at least one siloxane-containing resin. The material can optionally be reacted with an acidic hydrogen-containing compound. Some compositions are curable without using crosslinking agents or accelerators. Methods for coating a substrate using these compositions, the coated substrates, and additional catalysts useful for the same purpose are also disclosed.

    摘要翻译: 公开了低固化粉末涂料组合物,其包含至少一种含环氧树脂和/或至少一种含硅氧烷的树脂,以及至少一种具有以下结构的材料:其中R 1为有机基团 具有6至25个碳原子; 每个R 2独立地是具有1至20个碳原子的多价烃基; Y是每个R 3和R 4独立地是具有1至8个碳原子的烷基或芳基; 每个Z独立地是氧或氮; 当Z为氧且R 5为氢时,R 5为不存在的基团,或具有1至20个碳原子的烷基或芳基,或(Y) 当Z为氮时,R 2为-N 2 - a和b是整数; a至少为1; b为1〜3; 和(b)至少一种含环氧基的树脂和/或至少一种含硅氧烷的树脂。 该材料可任选地与酸性含氢化合物反应。 一些组合物是可固化的而不使用交联剂或促进剂。 还公开了使用这些组合物涂布基材的方法,涂布的基材和用于相同目的的其它催化剂。

    Epoxy polymer additives for powder coatings
    10.
    发明申请
    Epoxy polymer additives for powder coatings 失效
    环氧聚合物添加剂粉末涂料

    公开(公告)号:US20050209415A1

    公开(公告)日:2005-09-22

    申请号:US10804684

    申请日:2004-03-19

    IPC分类号: C09D5/03 C09D7/12 C08G59/02

    CPC分类号: C09D5/033 C09D5/037

    摘要: Comb polymers prepared by reacting an epoxy resin and a lactone are disclosed. These comb polymers find particular application as additives for powder coating compositions, to improve various performance properties thereof. Powder coating composition comprising the described comb polymers are also disclosed.

    摘要翻译: 公开了通过环氧树脂和内酯反应制备的梳理聚合物。 这些梳状聚合物特别用作粉末涂料组合物的添加剂,以改善其各种性能。 还公开了包含所述梳状聚合物的粉末涂料组合物。