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    • 1. 发明授权
    • Coating compositions containing pigment dispersants
    • 含有颜料分散剂的涂料组合物
    • US4339365A
    • 1982-07-13
    • US215765
    • 1980-12-12
    • David Z. BecherRoger M. ChristensonRichard L. CoalsonPercy E. PierceKarl F. Schimmel
    • David Z. BecherRoger M. ChristensonRichard L. CoalsonPercy E. PierceKarl F. Schimmel
    • C09D7/45C08K5/01C08K5/02C08K5/03C08L1/00
    • C09D7/02
    • Coating compositions contain pigment dispersants wherein the dispersant is the polymerization product of (i) an alkyl methacrylate having from 3 to 8 carbon atoms in the alkyl group, (ii) a hardening monomer selected from the group consisting of a styrene, methyl methacrylate, ethyl methacrylate and mixtures thereof, (iii) an ethylenically unsaturated carboxylic acid selected from the group consisting of acrylic acid, methacrylic acid, itaconic acid, crotonic acid, maleic acid, fumaric acid and mixtures thereof or a monomer having a double bond alpha-beta to a carbonyl group and which provides carboxyl functionality when reacted with water, alcohol, amine or anhydride, (iv) a monomer having a double bond alpha-beta to a carbonyl group and at least one hydroxyl group or a monomer which provides such groups when further reacted with an acid or an epoxide, and (v) a compound providing an amine or amine salt functional moiety. The dispersants are useful for dispersing pigments in coating compositions containing a wide variety of film-forming resins.
    • 涂料组合物含有颜料分散剂,其中分散剂是(i)烷基中具有3-8个碳原子的甲基丙烯酸烷基酯的聚合产物,(ii)选自苯乙烯,甲基丙烯酸甲酯,乙基 甲基丙烯酸酯及其混合物,(iii)选自丙烯酸,甲基丙烯酸,衣康酸,巴豆酸,马来酸,富马酸及其混合物的烯属不饱和羧酸或具有双键α-β至 羰基,并且当与水,醇,胺或酸酐反应时提供羧基官能团,(iv)具有双键α-β至羰基和至少一个羟基的单体或当进一步提供此类基团时提供此类基团的单体 与酸或环氧化物反应,和(v)提供胺或胺盐官能部分的化合物。 分散剂可用于将颜料分散在含有多种成膜树脂的涂料组合物中。
    • 3. 发明授权
    • Pigment dispersants for coating compositions
    • 用于涂料组合物的颜料分散剂
    • US4302561A
    • 1981-11-24
    • US178207
    • 1980-08-14
    • David Z. BecherRoger M. ChristensonRichard L. CoalsonPercy E. PierceKarl F. Schimmel
    • David Z. BecherRoger M. ChristensonRichard L. CoalsonPercy E. PierceKarl F. Schimmel
    • C08F8/00C09B67/46C09D7/45C08F220/34
    • C09D7/02C08F8/00C09B67/0091
    • Pigment dispersants for use in coating compositions wherein the dispersant is the polymerization product of (i) an alkyl methacrylate having from 3 to 8 carbon atoms in the alkyl group, (ii) a hardening monomer selected from the group consisting of a styrene, methyl methacrylate, ethyl methacrylate and mixtures thereof, (iii) an ethylenically unsaturated carboxylic acid selected from the group consisting of acrylic acid, methacrylic acids, itaconic acid, crotonic acid, maleic acid, fumaric acid and mixtures thereof or a monomer having a double bond alpha-beta to a carbonyl group and which provides carboxyl functionality when reacted with water, alcohol, amine or anhydride, (iv) a monomer having a double bond alpha-beta to a carbonyl group and at least one hydroxyl group or a monomer which provides such groups when further reacted with an acid or an epoxide, and (v) a compound providing an amine or amine salt functional moiety. The dispersants are useful for dispersing pigments in coating compositions containing a wide variety of film-forming resins.
    • 用于涂料组合物的颜料分散剂,其中分散剂是(i)烷基中具有3-8个碳原子的甲基丙烯酸烷基酯的聚合产物,(ii)选自苯乙烯,甲基丙烯酸甲酯 ,甲基丙烯酸乙酯及其混合物,(iii)选自丙烯酸,甲基丙烯酸,衣康酸,巴豆酸,马来酸,富马酸及其混合物的烯属不饱和羧酸或具有双键α-烯烃的单体, 当与水,醇,胺或酸酐反应时提供羧基官能团,(iv)具有羰基和至少一个羟基的双键α-β的单体或提供这种基团的单体 当与酸或环氧化物进一步反应时,和(v)提供胺或胺盐官能部分的化合物。 分散剂可用于将颜料分散在含有多种成膜树脂的涂料组合物中。
    • 4. 发明授权
    • Pigment dispersants for coating compositions
    • 用于涂料组合物的颜料分散剂
    • US4303764A
    • 1981-12-01
    • US166643
    • 1980-07-07
    • David Z. BecherRoger M. ChristensonRichard L. CoalsonPercy E. PierceKarl F. Schimmel
    • David Z. BecherRoger M. ChristensonRichard L. CoalsonPercy E. PierceKarl F. Schimmel
    • C08F8/00C09B67/46C09D7/45C08F220/34
    • C09D7/02C08F8/00C09B67/0091
    • Pigment dispersants for use in coating compositions wherein the dispersant is the polymerization product of (i) an alkyl methacrylate having from 3 to 8 carbon atoms in the alkyl group, (ii) a hardening monomer selected from the group consisting of a styrene, methyl methacrylate, ethyl methacrylate and mixtures thereof, (iii) an ethylenically unsaturated carboxylic acid selected from the group consisting of acrylic acid, methacrylic acid, itaconic acid, crotonic acid, maleic acid, fumaric acid and mixtures thereof or a monomer having a double bond alpha-beta to a carbonyl group and which provides carboxyl functionality when reacted with water, alcohol, amine or anhydride, (iv) a monomer having a double bond alpha-beta to a carbonyl group and at least one hydroxyl group or a monomer which provides such groups when further reacted with an acid or an epoxide, and (v) a compound providing an amine or amine salt functional moiety. The dispersants are useful for dispersing pigments in coating compositions containing a wide variety of film-forming resins.
    • 用于涂料组合物的颜料分散剂,其中分散剂是(i)烷基中具有3-8个碳原子的甲基丙烯酸烷基酯的聚合产物,(ii)选自苯乙烯,甲基丙烯酸甲酯 ,甲基丙烯酸乙酯及其混合物,(iii)选自丙烯酸,甲基丙烯酸,衣康酸,巴豆酸,马来酸,富马酸及其混合物的烯属不饱和羧酸或具有双键α-烯烃的单体, 当与水,醇,胺或酸酐反应时提供羧基官能团,(iv)具有羰基和至少一个羟基的双键α-β的单体或提供这种基团的单体 当与酸或环氧化物进一步反应时,和(v)提供胺或胺盐官能部分的化合物。 分散剂可用于将颜料分散在含有多种成膜树脂的涂料组合物中。
    • 9. 发明授权
    • Color matching and characterization of surface coatings
    • 表面涂层的颜色匹配和表征
    • US5231472A
    • 1993-07-27
    • US760651
    • 1991-09-16
    • Robert T. MarcusPercy E. Pierce
    • Robert T. MarcusPercy E. Pierce
    • G01N21/47
    • G01N21/4738G01J3/504G01J3/463G01N2021/4771
    • A method of characterization of a coating on a surface such as a paint coating having metallic flakes distributed within such coating. Single and multi-angle models are utilized. The coating is characterized by measurements having components of light reflected by the metal flakes and attenuated on its exit route from the coating, of light scattered in the entering path of the beam as it travels through the coating, of light scattered by the reflected beam on its exit from the coating, of light scattered in the entering path then reflected by the metallic flakes and attenuated in the coating on exiting, and of light scattering in the exit path, both to the metallic flake and reflected by the flake and attenuated on its exit from the coating. Methods of color matching a coating having a metallic flake distribution within the coating are included using reflectance factors and tristimulus values and minimizing the sum of the squares of the deviation between samples.
    • 表面涂层的表征方法,例如在这种涂层内分布有金属薄片的涂料涂层。 使用单角度和多角度模型。 涂层的特征在于具有由金属薄片反射的光的成分的测量,并且在其穿过涂层的光束的进入路径中散射的光在其穿过涂层的光的入射路径上散射的光被被反射的光束散射的光在其出射路径上衰减。 其从涂层出射,然后在进入路径中散射的光然后被金属薄片反射并且在退出时在涂层中衰减,并且在出射路径中散射光,两者都到金属薄片并由薄片反射并在其上衰减 从涂层出来。 使用反射系数和三刺激值包括在涂层内具有金属薄片分布的涂层进行颜色匹配的方法,并最小化采样之间的偏差平方和。