公开(公告)号：US4959103A

公开(公告)日：1990-09-25

申请号：US390954

申请日：1989-08-09

申请人： Walter O. Siegl ,  Mohinder S. Chattha

发明人： Walter O. Siegl ,  Mohinder S. Chattha

IPC分类号： C23F11/14

CPC分类号： C23F11/142

摘要： This invention relates to an aqueous, acidic composition useful to deposit a corrosion inhibiting and adhesion promoting coating on a metal substrate and a method for doing same. The composition has a pH of between about 2 and about 6 and comprises water-soluble or water-dispersible metal-chelating O-hydroxybenzylamine compound, wherein the amine moiety contains pendant ethanol or propanol moiety.

摘要翻译： 本发明涉及一种用于在金属基材上沉积腐蚀抑制和附着力的涂层的水性酸性组合物及其制备方法。 组合物的pH为约2至约6，并且包含水溶性或水分散性金属螯合O-羟基苄胺化合物，其中胺部分含有侧链乙醇或丙醇部分。

公开(公告)号：US4792355A

公开(公告)日：1988-12-20

申请号：US5181

申请日：1987-01-20

申请人： Walter O. Siegl ,  Mohinder S. Chattha

发明人： Walter O. Siegl ,  Mohinder S. Chattha

IPC分类号： C09K3/00 ,  C09D5/08 ,  C23F11/00 ,  C23F11/14 ,  C04B9/02 ,  C07C87/28 ,  C07C91/30 ,  C07C93/14

CPC分类号： C23F11/142

摘要： This invention relates to an aqueous, acidic composition useful to deposit a corrosion inhibiting and adhesion promoting coating on a metal substrate and a method for doing same. The composition has a pH of between about 2 and about 6 and comprises water-soluble or water-dispersible metal-chelating o-hydroxybenzylamine compound, wherein the amine moiety contains pendant ethanol or propanol moiety.

公开(公告)号：US4611047A

公开(公告)日：1986-09-09

申请号：US811861

申请日：1985-12-20

申请人： Mohinder S. Chattha

发明人： Mohinder S. Chattha

IPC分类号： C07D213/80 ,  C08G59/42 ,  C08G59/52

CPC分类号： C07D213/80 ,  C08G59/423 ,  C08G59/4238

摘要： This invention is directed to acid terminated azomethines formed by reacting aromatic dialdehydes or aromatic diketones with amino-carboxylic acid compounds. These oligomers may be reacted with epoxy resins to produce polymer material having high glass transition temperatures.

摘要翻译： 本发明涉及通过使芳族二醛或芳族二酮与氨基 - 羧酸化合物反应形成的酸封端的偶氮甲碱。 这些低聚物可与环氧树脂反应生产具有高玻璃化转变温度的聚合物材料。

公开(公告)号：US4605720A

公开(公告)日：1986-08-12

申请号：US468901

申请日：1983-02-23

申请人： Mohinder S. Chattha ,  Joseph C. Cassatta

发明人： Mohinder S. Chattha ,  Joseph C. Cassatta

IPC分类号： C09D133/04 ,  C08F2/08 ,  C08L51/08 ,  C08J3/02 ,  C08L51/00 ,  C08L51/06

CPC分类号： C08F2/08 ,  Y10S524/923

摘要： Crosslinked, preferably acrylic, preferably melamine crosslinked, polymer particles formed by reactions comprising free radical addition polymerization of:(a) between about 0.5 and about 20 weight percent each of first and second monomers, each bearing functionality capable of crosslinking reaction with the other, wherein (i) either both additionally are ethylenically unsaturated monomers or (ii) the first monomer additionally is ethylenically unsaturated and the second monomer bears multiple crosslinking functionality and no ethylenic unsaturation; and(b) between about 60 and about 99 weight percent of at least one other monoethylenically unsaturated monomer;in the presence of (I) an organic liquid which is a solvent for the polymerizable monomers, but a non-solvent for the resultant polymer, and (II) polymeric dispersion stabilizer bearing one long chain non-polar hydrocarbon molecule and one vinyl unsaturation.

摘要翻译： 交联的，优选丙烯酸的，优选是三聚氰胺交联的聚合物颗粒，其通过包括以下各项的自由基加成聚合反应形成：（a）第一和第二单体各自为约0.5至约20重量％，每个具有能够与另一个单体交联反应的官能度， 其中（i）另外是烯键式不饱和单体或（ii）第一单体另外是烯键式不饱和的，第二单体具有多个交联官能团和没有烯属不饱和度; 和（b）约60-约99重量％的至少一种其它单烯属不饱和单体; 在（I）作为可聚合单体的溶剂的有机液体的存在下，但是所得聚合物的非溶剂和（II）具有一个长链非极性烃分子和一个乙烯基不饱和度的聚合物分散体稳定剂的存在下。

公开(公告)号：US4533681A

公开(公告)日：1985-08-06

申请号：US468912

申请日：1983-02-23

申请人： Joseph C. Cassatta ,  Mohinder S. Chattha

发明人： Joseph C. Cassatta ,  Mohinder S. Chattha

IPC分类号： C08F299/00 ,  C08F2/00 ,  C08F2/08 ,  C08F290/00 ,  C08G18/00 ,  C08G59/00 ,  C08G59/40 ,  C08L61/32

CPC分类号： C08F2/08

摘要： Crosslinked, preferably acrylic, preferably melamine crosslinked, polymer particles formed by reactions comprising free radical addition polymerization of:(a) between about 0.5 and about 20 weight percent each of first and second monomers, each bearing functionality capable of crosslinking reaction with the other, wherein either both additionally are ethylenically unsaturated monomers or the first monomer additionally is ethylenically unsaturated and the second monomer bears multiple crosslinking functionality and no ethylenic unsaturation; and(b) between about 60 and about 99 weight percent of at least one other monoethylenically unsaturated monomer;in the presence of (I) an organic liquid which is a solvent for the polymerizable monomers, but a non-solvent for the resultant polymer, and (II) polymeric dispersion stabilizer bearing, on the average, more than one long chain non-polar hydrocarbon molecules and at least one pendant vinyl unsaturation.

摘要翻译： 交联的，优选丙烯酸的，优选是三聚氰胺交联的聚合物颗粒，其通过包括以下各项的自由基加成聚合反应形成：（a）第一和第二单体各自为约0.5至约20重量％，每个具有能够与另一个单体交联反应的官能度， 其中另外两者均为烯键式不饱和单体，或者第一单体另外为烯属不饱和单体，第二单体具有多个交联官能度且不具有烯属不饱和度; 和（b）约60-约99重量％的至少一种其它单烯属不饱和单体; 在（I）作为可聚合单体的溶剂的有机液体的存在下，但是所得聚合物的非溶剂和（II）聚合物分散体稳定剂载体平均具有多于一个的长链非极性 烃分子和至少一个乙烯基不饱和侧基。

公开(公告)号：US4493914A

公开(公告)日：1985-01-15

申请号：US468902

申请日：1983-02-23

申请人： Mohinder S. Chattha

发明人： Mohinder S. Chattha

IPC分类号： C08F299/00 ,  C08F2/08 ,  C08F290/00 ,  C08G18/00 ,  C08G59/00 ,  C08G59/40 ,  C08J3/26 ,  C08K5/01 ,  C08K5/06 ,  C08L63/10

CPC分类号： C08F2/08 ,  Y10S524/923

摘要： Crosslinked, preferably acrylic, preferably melamine crosslinked, polymer particles formed by reactions comprising free radical addition polymerization of:(a) between about 0.5 and about 20 weight percent each of first and second monomers, each bearing functionality capable of crosslinking reaction with the other, wherein (i) either both additionally are ethylenically unsaturated monomers or (ii) the first monomer additionally is ethylenically unsaturated and the second monomer bears multiple crosslinking functionality and no ethylenic unsaturation; and(b) between about 60 and about 99 weight percent of at least one other monoethylenically unsaturated monomer;in the presence of (I) an organic liquid which is a solvent for the polymerizable monomers, but a non-solvent for the resultant polymer, and (II) polymeric dispersion stabilizer bearing, on the average, more than one long chain non-polar hydrocarbon molecules and at least one pendant vinyl unsaturation.

摘要翻译： 交联的，优选丙烯酸的，优选是三聚氰胺交联的聚合物颗粒，其通过包括以下各项的自由基加成聚合反应形成：（a）第一和第二单体各自为约0.5至约20重量％，每个具有能够与另一个单体交联反应的官能度， 其中（i）另外是烯键式不饱和单体或（ii）第一单体另外是烯键式不饱和的，第二单体具有多个交联官能团和没有烯属不饱和度; 和（b）约60-约99重量％的至少一种其它单烯属不饱和单体; 在（I）作为可聚合单体的溶剂的有机液体的存在下，但是所得聚合物的非溶剂和（II）聚合物分散体稳定剂载体平均具有多于一个的长链非极性 烃分子和至少一个乙烯基不饱和侧基。

公开(公告)号：US4394486A

公开(公告)日：1983-07-19

申请号：US334684

申请日：1981-12-28

申请人： Mohinder S. Chattha ,  Ares N. Theodore

发明人： Mohinder S. Chattha ,  Ares N. Theodore

IPC分类号： C08G59/00 ,  C08F8/06 ,  C08F8/14 ,  C08L33/00 ,  C08L33/02 ,  C08L61/20 ,  C08L63/00 ,  C08L67/00 ,  C09D133/06 ,  C09D163/00 ,  C08L61/28 ,  C08L37/00

CPC分类号： C09D133/068 ,  C08L61/20 ,  Y10T428/31681 ,  Y10T428/31688

摘要： A thermosetting coating composition with enhanced flexibility and impact strength and excellent weatherability adapted for use as an automotive topcoat which upon curing forms a hard, glossy, durable coating. The coating composition comprises:(A) a modified hydroxy acrylic copolymer which is the stepwise reaction product of:(i) a copolymer bearing pendant hydroxyl groups and having a number average molecular (M.sub.n) of between about 1000-5000,(ii) a dicarboxylic acid anhydride comprising at least about 50 percent by weight of an alkyl hexahydrophthalic anhydride, and(iii) a monoepoxide functional monomer comprising at least about 90 percent by weight of a C.sub.2 -C.sub.10 monoepoxide functional monomer;(B) an amine-aldehyde crosslinking agent;(C) optionally a hydroxy functional additive; and(D) solvent.The anhydride is reacted in an amount sufficient to esterify at least about 30 percent of the pendant hydroxyl groups of copolymer (i) thereby generating carboxyl functionality, substantially all of which is thereafter reacted with the monoepoxide functional monomer. The amine-aldehyde crosslinking agent is included in the composition in an amount sufficient to provide at least about 0.60 equivalent of nitrogen crosslinking functionality per equivalent of hydroxy functionality included in the composition either as a hydroxyl group of the modified hydroxy acrylic copolymer or as a hydroxyl group of the optional hydroxy-functional additive.

摘要翻译： 一种具有增强的柔韧性和冲击强度和优异的耐候性的热固性涂料组合物，适用于汽车顶涂层，其在固化时形成硬的，有光泽的，耐久的涂层。 涂料组合物包含：（A）一种改性羟基丙烯酸共聚物，其是以下步骤反应产物的步骤反应产物：（i）带有羟基侧基且数均分子量（Mn）在约1000-5000之间的共聚物，（ii） 包含至少约50重量％的烷基六氢邻苯二甲酸酐的二羧酸酐，和（iii）包含至少约90重量％的C 2 -C 10单环氧化物官能单体的单环氧化物官能单体; （B）胺 - 醛交联剂; （C）任选的羟基官能添加剂; 和（D）溶剂。 酸酐的反应量足以使至少约30％的共聚物（i）的侧基羟基酯化，从而产生羧基官能团，其基本上所有这些都与单环氧化物官能单体反应。 胺 - 醛交联剂包括在组合物中，其量足以提供至少约0.60当量的氮交联官能度，每当量羟基官能团包含在组合物中时，作为改性羟基丙烯酸共聚物的羟基或作为羟基 一组可选的羟基官能添加剂。

公开(公告)号：US4384103A

公开(公告)日：1983-05-17

申请号：US334686

申请日：1981-12-28

申请人： Mohinder S. Chattha

发明人： Mohinder S. Chattha

IPC分类号： C08G18/00 ,  C08G18/32 ,  C08G18/42 ,  C08G18/78 ,  C08G18/79 ,  C09D161/20 ,  C09D175/06 ,  C09D191/08 ,  C08G18/34

CPC分类号： C09D191/08 ,  C08G18/3221 ,  C08G18/423 ,  C08G18/4291 ,  C08G18/7831 ,  C08G18/792 ,  C09D161/20

摘要： A novel polyhydroxy oligomer crosslinkable with polyisocyanates to form a coating composition adapted for use as an automotive topcoat which upon curing forms a hard, glossy, durable coating with outstanding durability and excellent resistance to solvents and water. The coating composition comprises:(A) a polyhydroxy oligomer having a number average (M.sub.n) molecular weight of between about 250-2000 and being the reaction product of:(i) an ester having pendant hydroxyl and carboxyl functionality and being made by reacting(a) a C.sub.3 -C.sub.10 aliphatic branched diol, and(b) an alkyl hexahydrophthalic anhydride; and(ii) a C.sub.2 -C.sub.10 monomer, having reactive functionality capable of esterifying said carboxyl functionality of said ester;(B) a polyisocyanate crosslinking agent having two or more reactive isocyanate groups per molecule; and(C) 0-50 weight percent based on the total weight of (A), (B) and (C) of a hydroxy functional additive having a number average weight (M.sub.n) of between about 150-6000.

摘要翻译： 可与多异氰酸酯交联的新型多羟基低聚物，形成适合用作汽车顶涂层的涂料组合物，其在固化时形成具有突出耐久性和优异的耐溶剂性和耐水性的硬质，有光泽，耐久的涂料。 所述涂料组合物包含：（A）数均分子量（Mn）分子量在约250-2000之间的多羟基低聚物，并且是以下物质的反应产物：（i）具有侧羟基和羧基官能团的酯，并且通过使（ a）C3-C10脂族支链二醇，和（b）烷基六氢邻苯二甲酸酐; 和（ii）具有能够酯化所述酯的所述羧基官能团的反应性官能团的C 2 -C 10单体; （B）每分子具有两个以上反应性异氰酸酯基团的多异氰酸酯交联剂; 和（C）基于（A），（B）和（C）的总重量为0-50重量％的数均分子量（Mn）为约150-6000的羟基官能添加剂。

公开(公告)号：US4276392A

公开(公告)日：1981-06-30

申请号：US93715

申请日：1979-11-13

申请人： Mohinder S. Chattha

发明人： Mohinder S. Chattha

IPC分类号： C08G59/00 ,  C08G59/40 ,  C08G59/68 ,  C09D163/00 ,  C08L63/00

CPC分类号： C08G59/68 ,  C08G59/4071 ,  C09D163/00

摘要： A fast curing coating composition that is adapted for use as an automotive topcoat and which upon curing forms a hard, glossy, durable coating exhibiting excellent resistance to solvents and water. The coating composition which may contain greater than about 55 percent by weight of nonvolatile solids and, exclusive of pigments, solvents and other nonreactive components, consists essentially of:(A) a polyepoxide resin having a number average molecular weight (M.sub.n) of between about 140 and about 3,000;(B) a reactive catalyst comprising at least one phosphonic acid derivative;(C) an amino resin crosslinking agent; and(D) optionally, a hydroxy functional additive.The phosphonic acid derivative is included in the composition in an amount sufficient to produce between about 0.8 and about 1.4 equivalents of acid functionality for each equivalent of epoxy functionality in the polyepoxide resin and the amino resin crosslinking agent is included in the composition in an amount sufficient to provide at least about 0.4 equivalents of nitrogen crosslinking functionality for each equivalent of hydroxy functionality included in the composition.

摘要翻译： 适合用作汽车顶涂层的快速固化涂料组合物，其在固化时形成表现出优异的耐溶剂性和耐水性的硬质，有光泽，耐久的涂料。 可以含有大于约55重量％的不挥发固体的涂料组合物，不包括颜料，溶剂和其它非反应性组分，主要由以下组成：（A）数均分子量（Mn）介于约 140和约3,000; （B）包含至少一种膦酸衍生物的反应性催化剂; （C）氨基树脂交联剂; 和（D）任选的羟基官能添加剂。 膦酸衍生物以足以产生聚环氧树脂中每当量环氧官能度的约0.8至约1.4当量酸官能度的量包含在组合物中，并且氨基树脂交联剂以足够的量包含在组合物中 以为组合物中包括的每个当量的羟基官能度提供至少约0.4当量的氮交联官能团。

公开(公告)号：US4241196A

公开(公告)日：1980-12-23

申请号：US93365

申请日：1979-11-13

申请人： Mohinder S. Chattha

发明人： Mohinder S. Chattha

IPC分类号： C08G59/00 ,  C08G59/32 ,  C08G59/68 ,  C08L33/00 ,  C08L33/02 ,  C08L33/06 ,  C08L61/20 ,  C08L63/00 ,  C08L67/00 ,  C09D133/06 ,  C09D163/00 ,  C08L37/00

CPC分类号： C09D133/068 ,  C08L33/066 ,  C08L61/20 ,  Y10S525/913 ,  Y10T428/31681 ,  Y10T428/31699

摘要： A fast curing coating composition adapted for use as an automotive topcoat, which upon curing forms a hard, glossy, durable coating exhibiting excellent resistance to solvents and water. The coating composition contains greater than about 55 percent by weight of nonvolatile solids and, exclusive of pigments, solvents and other nonreactive components, consists essentially of:(A) a copolymer bearing pendent epoxy functionality, and being free of pendent hydroxy functionality, having a number average molecular weight (M.sub.n) of between about 1500 and about 10,000 and a glass transition temperature (Tg) of between about -25.degree. and about 70.degree. C.;(B) a reactive catalyst comprising at least one phosphonic acid derivative;(C) an amine-aldehyde resin crosslinking agent; and(D) optionally, a hydroxy functional additive.The phosphonic acid derivative catalyst is included in the composition in an amount sufficient to provide between about 0.8 and about 1.4 equivalents of acid functionality for each equivalent of pendent epoxy functionality of copolymer (A), and the amine-aldehyde resin crosslinking agent is included in the composition in an amount sufficient to provide at least about 0.4 equivalents of nitrogen crosslinking functionality for each equivalent of hydroxy functionality included in the composition.

摘要翻译： 适合用作汽车顶涂层的快速固化涂料组合物，其在固化时形成表现出优异的耐溶剂性和耐水性的硬质，有光泽，耐久的涂料。 涂料组合物含有大于约55重量％的不挥发固体，除颜料，溶剂和其它非反应性组分之外，主要由以下组成：（A）具有侧挂环氧官能度的共聚物，并且不含侧基羟基官能团，具有 数均分子量（Mn）在约1500至约10,000之间，玻璃化转变温度（Tg）在约-25-约70℃之间; （B）包含至少一种膦酸衍生物的反应性催化剂; （C）胺 - 醛树脂交联剂; 和（D）任选的羟基官能添加剂。 膦酸衍生物催化剂包含在组合物中，其量足以为共聚物（A）的每当量环氧官能团的每当量提供约0.8至约1.4当量的酸官能度，并且胺 - 醛树脂交联剂包括在 该组合物的量足以为包含在组合物中的每当量羟基官能团提供至少约0.4当量的氮交联官能团。