ELECTRODEPOSITABLE COATING COMPOSITIONS AND RELATED METHODS
    3.
    发明申请
    ELECTRODEPOSITABLE COATING COMPOSITIONS AND RELATED METHODS 有权
    电沉积涂料组合物及相关方法

    公开(公告)号:US20090111916A1

    公开(公告)日:2009-04-30

    申请号:US12346933

    申请日:2008-12-31

    IPC分类号: C09D5/44

    摘要: Provided is an electrodepositable coating composition of a resinous phase dispersed in an aqueous medium, the resinous phase including (a) an active hydrogen-containing, cationic salt group-containing resin; and (b) an at least partially blocked polyisocyanate curing agent. The composition contains an organotin catalyst which is or is derived from a dialkyltin compound having the structure (I): [R1][R2]—Sn═O  (I) where R1 and R2 are the same or different, and each independently represents a monovalent hydrocarbon group wherein the sum of the carbon atoms in R1 and R2 is greater than 8. The catalyst is present in an amount sufficient to effect cure at a temperature at or below 340° F. (171.1° C.). Methods of preparing and using the composition also are provided.

    摘要翻译: 提供了一种分散在水性介质中的树脂相的可电沉积涂料组合物,该树脂相包括(a)含活性氢阳离子盐基的树脂; 和(b)至少部分封闭的多异氰酸酯固化剂。 组合物含有有机锡催化剂,其是具有(I)结构的二烷基锡化合物或其衍生物:<?in-line-formula description =“In-line formula”end =“lead”?> [R1] [R2] -Sn-O(I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R1和R2相同或不同,并且各自独立地表示一价烃基,其中总和 的R 1和R 2中的碳原子大于8.催化剂的存在量足以在340°F或低于340°F(171.1℃)的温度下进行固化。 还提供了制备和使用该组合物的方法。

    Electrodepositable coating compositions and related methods
    5.
    发明授权
    Electrodepositable coating compositions and related methods 有权
    电沉积涂料组合物及相关方法

    公开(公告)号:US08168700B2

    公开(公告)日:2012-05-01

    申请号:US12346933

    申请日:2008-12-31

    IPC分类号: C08L63/00

    摘要: Provided is an electrodepositable coating composition of a resinous phase dispersed in an aqueous medium, the resinous phase including (a) an active hydrogen-containing, cationic salt group-containing resin; and (b) an at least partially blocked polyisocyanate curing agent. The composition contains an organotin catalyst which is or is derived from a dialkyltin compound having the structure (I): [R1][R2]—Sn═O  (I) where R1 and R2 are the same or different, and each independently represents a monovalent hydrocarbon group wherein the sum of the carbon atoms in R1 and R2 is greater than 8. The catalyst is present in an amount sufficient to effect cure at a temperature at or below 340° F. (171.1° C.). Methods of preparing and using the composition also are provided.

    摘要翻译: 提供了一种分散在水性介质中的树脂相的可电沉积涂料组合物,该树脂相包括(a)含活性氢阳离子盐基的树脂; 和(b)至少部分封闭的多异氰酸酯固化剂。 该组合物含有有机锡催化剂,其为具有结构(I)的二烷基锡化合物或其衍生自:其中R 1和R 2相同或不同的[R 1] [R 2] -Sn = O(I),并且各自独立地表示 其中R 1和R 2中的碳原子之和大于8的一价烃基。催化剂的存在量足以在340°F(或171.1℃)或更低的温度下进行固化。 还提供了制备和使用该组合物的方法。

    Electrodepositable coating compositions and related methods
    6.
    发明授权
    Electrodepositable coating compositions and related methods 有权
    电沉积涂料组合物及相关方法

    公开(公告)号:US07497936B2

    公开(公告)日:2009-03-03

    申请号:US10677019

    申请日:2003-10-01

    IPC分类号: C25D13/10

    摘要: Provided is an electrodepositable coating composition of a resinous phase dispersed in an aqueous medium, the resinous phase including (a) an active hydrogen-containing, cationic salt group-containing resin; and (b) an at least partially blocked polyisocyanate curing agent. The composition contains an organotin catalyst which is or is derived from a dialkyltin compound having the structure (I): [R1][R2]—Sn═O  (I) where R1 and R2 are the same or different, and each independently represents a monovalent hydrocarbon group wherein the sum of the carbon atoms in R1 and R2 is greater than 8. The catalyst is present in an amount sufficient to effect cure at a temperature at or below 340° F. (171.1° C.). Methods of preparing and using the composition also are provided.

    摘要翻译: 提供了一种分散在水性介质中的树脂相的可电沉积涂料组合物,该树脂相包括(a)含活性氢阳离子盐基的树脂; 和(b)至少部分封闭的多异氰酸酯固化剂。 组合物含有有机锡催化剂,其是具有(I)结构的二烷基锡化合物或其衍生物:<?in-line-formula description =“In-line formula”end =“lead”?> [R1] [R2] -Sn-O(I)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中R1和R2相同或不同,并且各自独立地表示一价烃基,其中总和 的R 1和R 2中的碳原子大于8.催化剂的存在量足以在340°F或低于340°F(171.1℃)的温度下进行固化。 还提供了制备和使用该组合物的方法。