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公开(公告)号：US07223820B2
公开(公告)日：2007-05-29
申请号：US10815532
申请日：2004-03-31
CPC分类号： C07C323/25 , C08G59/56 , C08G59/66
摘要： Compounds of formula Ia or Ib wherein A is an (n+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is an integer from 0 to 5, E is an (m+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and m is an integer from 0 to 3, X is —O—, —C(═O)O or —CHR4—, with R4 and R3 together forming an ethylene group, R1 and R2 are, each independently of the other, hydrogen or methyl, R3 is hydrogen, or R3 and R4 together form an ethylene group, and R5 is a monovalent aliphatic, cycloaliphatic, araliphatic or aromatic radical, are highly reactive curing agents for epoxy resins and yield cured products having improved resistance to chemicals.
摘要翻译： 式Ia或Ib的化合物，其中A是（n + 1）价的脂族，脂环族，芳脂族或芳族基团，n是0至5的整数，E是（m + 1）价脂族，脂环族，芳脂族 或芳基，m是0-3的整数，X是-O - ， - C（-O）O或-CHR 4 - ，其中R 4和 R 3一起形成亚乙基，R 1和R 2分别独立地为氢或甲基，R 1， 3是氢，或者R 3和R 4一起形成亚乙基，R 5是一价脂族，环脂族 ，芳脂族或芳族基团，是用于环氧树脂的高反应性固化剂，并且具有改善的耐化学品性能的固化产物。
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公开(公告)号：US06759506B1
公开(公告)日：2004-07-06
申请号：US10031983
申请日：2002-01-25
IPC分类号： C08G5914
CPC分类号： C07C323/25 , C08G59/56 , C08G59/66
摘要： Compounds of formula Ia or Ib wherein A is an (n+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and n is an integer from 0 to 5, E is an (m+1)-valent aliphatic, cycloaliphatic, araliphatic or aromatic radical and m is an integer from 0 to 3, X is —O—, —COO— or —CHR4—, R1 and R2 are, each independently of the other, hydrogen or methyl, R3 is hydrogen, and R5 is a monovalent aliphatic, cycloaliphatic, araliphatic or aromatic radical, are highly reactive curing agents for epoxy resins and yield cured products having improved resistance to chemicals.
摘要翻译： 式Ia或Ib的化合物，其中A是（n + 1）价的脂族，脂环族，芳脂族或芳族基团，n是0至5的整数，E是（m + 1）价脂族，脂环族，芳脂族或 芳基，m为0-3的整数，X为-O-，-COO-或-CHR4-，R1和R2各自独立地为氢或甲基，R3为氢，R5为单价 脂族，脂环族，芳脂族或芳族基团，是用于环氧树脂的高反应性固化剂，并且具有改善的抗化学品性能的固化产物。
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3.发明授权Epoxy resin pre-advanced with carboxyl-containing polyester and advanced with bisphenol 失效环氧树脂预先用含羧基的聚酯和先进的双酚
公开(公告)号：US6103825A
公开(公告)日：2000-08-15
申请号：US70662
申请日：1998-04-30
IPC分类号： C08G59/24 , C08G59/06 , C08G59/12 , C08G59/42 , C08G59/62 , C09D133/00 , C09D163/00 , C08G59/14 , C08L33/02 , C08L63/02 , C08L67/03
CPC分类号： C08G59/12 , C08G59/066 , C09D163/00
摘要： Epoxy resins which are obtainable by a process in which, first of all(a) by reacting(A1) at least one substance selected from the substances of the formula (I) and of the formula (II): ##STR1## in which Alc is the radical of a diol which has been freed fromI ts hydroxyl groups and comprises 2 to 20 carbon atoms,Ac is the radical of a dicarboxylic acid which has been freed from its carboxyl groups and comprises 2 to 20 carbon atoms,[Ph] is the radical of a difunctional phenolic compound which has been freed from its phenolic hydroxyl groups and has 6 to 20 carbon atoms, andc is a number greater than 1 but not more than 2, with(A2) at least one liquid diglycidyl ether based on a first bisphenol compound in an amount chosen so that there are more than two equivalents of glycidyl groups of component (A2) for a total of one equivalent of carboxyl and phenolic hydroxyl groups of component (A1),a pre-advanced diglycidyl ether resin is formed in dispersion in the liquid diglycidyl ether of which there is at least one, and subsequently(b) the resin dispersion obtained in accordance with (a) is reacted with a phenol component comprising at least one bisphenol compound which is identical to or different from the first bisphenol compound, the amount of the phenol component being chosen so that in the mixture of the resin dispersion and the phenol component the glycidyl groups prior to the reaction are in a stoichiometric excess over the phenolic hydroxyl groups.
摘要翻译： 环氧树脂可以通过以下方法获得：首先（a）通过（A1）选自式（I）和式（II）的物质中的至少一种物质：其中Alc是基团 的二醇，其已经脱离了羟基并且包含2至20个碳原子，Ac是已经脱离其羧基并且包含2至20个碳原子的二羧酸的基团，[Ph]是基团 的二官能酚类化合物，其已经脱离其酚羟基并且具有6至20个碳原子，c是大于1但不大于2的数，其中（A2）基于第一个（A2）的至少一种液体二缩水甘油醚 双酚化合物的量选择为使得组分（A2）的总共1当量的羧基和酚羟基具有多于2当量的缩水甘油基，组分（A1）的羧基和酚羟基的总数，预先的二缩水甘油醚树脂形成在 分散在液体中的二缩水甘油醚 h中至少有一个，随后（b）将根据（a）获得的树脂分散体与包含至少一种与第一双酚化合物相同或不同的双酚化合物的酚组分反应， 苯酚组分的选择使得在树脂分散体和酚组分的混合物中，反应前的缩水甘油基的化学计量过量超过酚羟基。
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4.发明授权Composition of carboxyl-containing poly(meth)acrylate, carboxyl-terminated polyester and epoxy resin 失效含羧基的聚（甲基）丙烯酸酯，羧基封端的聚酯和环氧树脂的组成
公开(公告)号：US6136922A
公开(公告)日：2000-10-24
申请号：US690373
申请日：1996-07-26
IPC分类号： C08L63/00 , C07D303/16 , C08G59/12 , C08G59/20 , C08G59/32 , C08G59/42 , C08L67/00 , C09D133/06 , C09D163/00 , C09D167/00 , C08K5/07 , C08L33/02
CPC分类号： C09D133/064 , C07D303/16 , C08G59/12 , C08G59/32 , C08G59/3218 , C08G59/3236 , C08L67/00 , C09D163/00 , C09D167/00 , C08L63/00
摘要： A curable composition comprisingA) a mixture ofA1) at least one polymer based on acrylate and/or methacrylate monomers and containing on average 0.1 to 4.0 equivalents of free carboxyl groups per kilogram of polymer, andA2) at least one carboxyl-terminated polyester which contains on average0.2 to 6 equivalents of free carboxyl groups per kilogram of polyestersuch that component A1) constitutes 50 to 90% by weight, and component A2) makes up the remainder, of the mixture A;B) an epoxy resin containing 2 or more epoxy groups per molecule, selected from;glycidyl esters of cyclic carboxylic acids,glycidyl ethers of trimethylolpropane,glycidyl ethers of bis(dimethylolpropyl) ether, andreaction products of glycidyl ether derivatives of trimethylolpropane or bis(dimethylolpropyl) ether with aliphatic or cycloaliphatic polyisocyanate monomers or oligomers, or a mixture of two or more than two of these epoxy resins;C) a catalyst for speeding up the thermal reaction of epoxy and carboxyl groups, andD) an inert solvent;the molar ratio of free carboxyl groups to epoxy groups in said composition being 0.3:1 to 3:1, and said composition containing, except for component B, no components carrying epoxy groups. The composition is generally suitable as coating agent, especially as lacquer for coating automobile parts.
摘要翻译： 一种可固化组合物，其包含A）至少一种基于丙烯酸酯和/或甲基丙烯酸酯单体的聚合物和平均每千克聚合物平均具有0.1至4.0当量游离羧基的混合物，和A2）至少一种羧基封端的聚酯 其含有平均0.2至6当量的每千克聚酯的游离羧基，使得组分A1）构成50至90重量％，组分A2）构成混合物A的剩余部分; B）每分子含有2个以上环氧基的环氧树脂，选自： 环状羧酸的缩水甘油酯，三羟甲基丙烷的缩水甘油醚，双（二羟甲基丙基）醚的缩水甘油醚，三羟甲基丙烷或双（二羟甲基丙基）醚的缩水甘油醚衍生物与脂肪族或脂环族多异氰酸酯单体或低聚物的反应产物，或二 或多于两种这些环氧树脂; C）用于加速环氧和羧基热反应的催化剂，和D）惰性溶剂; 所述组合物中游离羧基与环氧基的摩尔比为0.3:1至3:1，所述组合物除了组分B外，不含有环氧基的组分。 该组合物通常适合作为涂布剂，特别是用作涂覆汽车部件的漆。
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5.发明授权Carboxyl-containing polymer(s) with (2-oxo-1,3-dioxolan-4-yl)methyl groups-containing compound(s) 失效含有（2-氧代-1,3-二氧戊环-4-基）甲基的化合物的含羧基的聚合物
公开(公告)号：US6090891A
公开(公告)日：2000-07-18
申请号：US75639
申请日：1998-05-11
IPC分类号： C08G59/14 , C08G63/42 , C08G67/00 , C08L33/06 , C08L63/00 , C08L67/00 , C09D133/06 , C09D163/00 , C09D167/00 , C08L33/02 , C08L67/04 , C08L69/00
CPC分类号： C09D167/00 , C08G59/1405 , C08L33/064 , C08L67/00 , C09D133/064 , C09D163/00 , C08L63/00
摘要： Curable compositions, which comprise the following components:(A) a polymer component consisting of one or more than one of the following components:polymers based on acrylate monomers and/or methacrylate monomers containing free carboxyl groups, and carboxyl-terminated polyesters;(B) a crosslinker for component (A) selected from the group consisting of:(B1) one or more than one compound having a molecular weight of less than 800 and containing at least two (2-oxo-1,3-dioxolan-4-yl)methyl groups per molecule, and(B2) a mixture consisting of one or more than one compound having a molecular weight of less than 800 and containing at least two (2-oxo-1,3-dioxolan-4-yl)methyl groups per molecule, and of one or more than one epoxy resin, at least 60 percent of the total number of (2-oxo-1,3-dioxolan-4-yl)methyl groups and epoxy groups of the mixture being (2-oxo-1,3-dioxolan-4-yl)methyl groups;(C) a catalyst for accelerating the crosslinking reaction between the components (A) and (B), and(D) a solvent for the components (A), (B) and (C);the molar ratio of free carboxyl groups to the total number of (2-oxo-1,3-dioxolan-4-yl)methyl groups and epoxy groups in the composition being from 0.3:1 to 3:1,have particularly good storage stability and are therefore suitable for use in one-component form, for example as coating agents.
摘要翻译： 可固化组合物，其包含以下组分：（A）由以下组分中的一种或多种组成的聚合物组分：基于丙烯酸酯单体和/或含有游离羧基的甲基丙烯酸酯单体的聚合物和羧基封端的聚酯; （B）组分（A）的交联剂，其选自：（B1）一种或多种分子量小于800的化合物，并且含有至少两个（2-氧代-1,3-二氧戊环 - （B2）由一种或多于一种分子量小于800的化合物组成的混合物，并含有至少两个（2-氧代-1,3-二氧戊环-4-基） ）甲基和一种或多于一种环氧树脂，（2-氧代-1,3-二氧戊环-4-基）甲基和环氧基的总数的至少60％为（ 2-氧代-1,3-二氧戊环-4-基）甲基; （C）用于促进组分（A）和（B）之间的交联反应的催化剂，和（D）组分（A），（B）和（C）的溶剂; 游离羧基与组合物中（2-氧代-1,3-二氧戊环-4-基）甲基和环氧基总数的摩尔比为0.3:1至3:1具有特别良好的储存稳定性 因此适用于单组分形式，例如作为涂层剂。
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6.发明授权Reacting diglycidyl, bisphenol and monophenol with catalyst and mixing with polyglycidyl 失效用催化剂反应二缩水甘油基，双酚和单酚，并与聚缩水甘油混合公开(公告)号：US06350825B1
公开(公告)日：2002-02-26
申请号：US09605193
申请日：2000-06-28
IPC分类号： C08G5914
CPC分类号： C09D167/00 , C08G59/38 , C09D163/00 , Y10S525/934 , C08L63/00 , C08L2666/18
摘要： An epoxy resin mixture is prepared by a) the reaction of (i) a diglycidyl compound, (ii) a bisphenol compound and (iii) at least one monophenol at temperatures of from 160 to 170° C. in the presence of an advancement catalyst that can be thermally deactivated, (b) upon completion of the reaction, the catalyst is deactivated by heating to a temperature of approximately 180° C. wherein (A1) one or more epoxy resins having an epoxy functionality of greater than two is added, and c) the resulting epoxy resin mixture is homogenized at that temperature.
摘要翻译： 通过以下步骤制备环氧树脂混合物：a）在先进催化剂存在下，（i）二缩水甘油基化合物，（ii）双酚化合物和（iii）至少一种单酚在160-170℃的温度下反应， （b）反应完成后，通过加热至约180℃的温度使催化剂失活。其中（A1）加入一种或多种环氧官能度大于2的环氧树脂， 和c）在该温度下将得到的环氧树脂混合物均化。
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7.发明授权Powder coating composition of epoxy resin mixture and carboxyl-containing polyester 失效环氧树脂混合物和含羧基聚酯的粉末涂料组合物
公开(公告)号：US6117952A
公开(公告)日：2000-09-12
申请号：US19636
申请日：1998-02-06
IPC分类号： C08G59/06 , C08G59/32 , C08G59/38 , C08G59/42 , C09D5/03 , C09D5/46 , C09D163/00 , C09D167/00 , C08L63/02 , C08L63/04 , C08L67/02
CPC分类号： C09D167/00 , C08G59/38 , C09D163/00 , Y10S525/934
摘要： A powder coating composition comprising(A) a solid epoxy resin mixture that comprises at least one epoxy resin component (A1) and one epoxy resin component (A2) and(B) a free-carboxyl-group-containing polyester in an amount sufficient for the full cure of the composition,in which the epoxy resin component (A1) consists of one or more epoxy resins and has overall a mean epoxy functionality that is greater than 2,wherein the epoxy resin component (A2) consists of one or more advanced epoxy resins each of which has a mean epoxy functionality of at least 1.2 but less than 1.95 and is the product of a reaction in which (i) at least one diglycidyl compound is simultaneously reacted with (ii) at least one bisphenol compound and (iii) at least one monophenol as starting materials, and the difference between the mean epoxy functionality of the epoxy resin mixture (A) and the mean epoxy functionality of component (A2) of the mixture is at least 0.05 but less than 0.8.
摘要翻译： 一种粉末涂料组合物，其包含（A）固体环氧树脂混合物，其包含至少一种环氧树脂组分（A1）和一种环氧树脂组分（A2）和（B）含游离羧基的聚酯，其量足以 组合物的完全固化，其中环氧树脂组分（A1）由一种或多种环氧树脂组成并且具有大于2的平均环氧官能度，其中环氧树脂组分（A2）由一种或多种先进的 环氧树脂各自具有至少1.2但小于1.95的平均环氧官能度，并且是其中（i）至少一种二缩水甘油基化合物同时与（ii）至少一种双酚化合物反应的反应的产物，和（iii） ）至少一种单酚作为原料，并且环氧树脂混合物（A）的平均环氧官能度与组分（A2）的平均环氧官能度之间的差异为至少0.05但小于0.8。
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