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    • 21. 发明授权
    • Process for the production of water-dilutable binders and their use in
coating compositions
    • 用于生产水可稀释粘合剂的方法及其在涂料组合物中的用途
    • US5516853A
    • 1996-05-14
    • US424923
    • 1995-04-19
    • Volker SchneiderEberhard ArningHarald BlumChristian Wamprecht
    • Volker SchneiderEberhard ArningHarald BlumChristian Wamprecht
    • C08F8/08C08F8/14C08F8/42C08F8/44C08F220/04C08F220/10C08F220/14C08F222/04C09D133/04C09D133/12
    • C08F8/14C08F2800/20
    • The present invention relates to a process for the production of oxidatively crosslinkable, water-dilutable binders bya) forming a copolymer having intramolecular carboxylic anhydride groups by copolymerizing anhydride-functional compounds, other olefinically unsaturated monomers and 5 to 50% by weight, based on the weight of the olefinically unsaturated monomers used for the production of the copolymers a), of monomers which cannot be homopolymerized under the reaction conditions,b) subsequently reacting by ring-opening esterification at least 50% of the anhydride groups present in the copolymer with one or more unsaturated monohydric alcohols,c) reacting by ring-opening esterification up to 50% of the anhydride groups with monohydric saturated alcohols having a molecular weight of 32 to 200 either before, during or after step b),d) optionally reacting 1 to 70% of the carboxyl groups formed in steps b) and c) with organic epoxide compounds ande) neutralizing at least a portion of the carboxyl groups formed in steps b) and c).The present invention also relates to the binders obtained by this process and to their use in water-dilutable lacquers and coating compositions.
    • 本发明涉及通过以下方式制备可氧化交联的水可稀释粘合剂的方法:a)通过以下方式形成具有分子内羧酸酐基团的共聚物:通过将酐官能化合物,其它烯属不饱和单体和5-50重量% 用于生产共聚物a)的烯属不饱和单体的重量,在反应条件下不能均聚的单体,b)随后通过开环酯化反应使共聚物中存在的至少50%的酸酐基团与 一种或多种不饱和一元醇,c)在步骤b)之前,期间或之后,通过开环酯化至多50%酸酐基与分子量为32至200的一元饱和醇反应,d)任选地使1 至70%的步骤b)和c)中形成的羧基与有机环氧化合物反应,e)中和至少一部分 在步骤b)和c)中形成的羧基。 本发明还涉及通过该方法获得的粘合剂及其在水可稀释漆和涂料组合物中的用途。
    • 24. 发明授权
    • Polyester polyols and their use in two-component polyurethane lacquers
    • 聚酯多元醇及其在双组分聚氨酯漆中的应用
    • US6162891A
    • 2000-12-19
    • US352664
    • 1994-12-09
    • Christian WamprechtMichael SonntagJurgen Meixner
    • Christian WamprechtMichael SonntagJurgen Meixner
    • C08G18/68C08G18/78C08G63/52C09D175/14C08G18/42
    • C09D175/14C08G18/68C08G18/7831C08G63/52
    • The present invention relates to polyester polyols having hydroxyl numbers of 175 to 520 which are the reaction products ofa) 50 to 60 mole % of a polyol component containing(i) 0 to 39 mole % of one or more dihydric aliphatic or cycloaliphatic alcohols having at least 2 carbon atoms other than neopentyl glycol,(ii) 20 to 59 mole % of neopentyl glycol and(iii) 41 to 80 mole % of one or more at least trihydric aliphatic alcohols containing at least 3 carbon atoms andb) 40 to 50 mole % of a dicarboxylic acid component containing(iv) 0 to 60 mole % of one or more aliphatic or cycloaliphatic, saturated or unsaturated dicarboxylic acids or their anhydrides having at least 2 carbon atoms other than fumaric acid, itaconic acid and maleic acid or their anhydrides and(v) 40 to 100 mole % of one or more of fumaric acid, itaconic acid, maleic acid or their anhydrides,wherein the percentages set forth in a) and b) each add up to 100.The present invention also relates to the use of these polyester polyols, optionally in admixture with other organic polyhydroxyl compounds, as a binder component for two-component polyurethane lacquers also containing lacquer polyisocyanates, more particularly for the production of lacquer coatings on large vehicles and in car repair lacquering.
    • 本发明涉及羟基数为175〜520的聚酯多元醇,其为a)50〜60摩尔%的多元醇成分的反应产物,所述多元醇成分含有(i)0〜39摩尔%的一种或多种二元脂肪族或脂环族醇, 除新戊二醇以外的至少2个碳原子,(ii)20〜59摩尔%的新戊二醇和(iii)41〜80摩尔%的含有至少3个碳原子的一种以上至少三元脂肪醇,b)40〜 50摩尔%的含有(iv)0至60摩尔%的一种或多种脂族或脂环族饱和或不饱和二羧酸或其酸酐的二羧酸组分,其中除了富马酸,衣康酸和马来酸以外具有至少2个碳原子,或 它们的酸酐和(v)40至100摩尔%的富马酸,衣康酸,马来酸或其酸酐中的一种或多种,​​其中a)和b)中列出的百分比各自加到100上。本发明还涉及 使用这些p 醇酯多元醇,任选与其它有机多羟基化合物混合,作为也包含漆多异氰酸酯的双组分聚氨酯漆的粘合剂组分,更特别地用于在大型车辆和汽车修漆上生产漆涂料。
    • 25. 发明授权
    • Polyester polyols and their use as a binder component in two-component polyurethane coating compositions
    • 聚酯多元醇及其在双组分聚氨酯涂料组合物中作为粘合剂组分的用途
    • US06423816B1
    • 2002-07-23
    • US08583167
    • 1996-01-04
    • Christian WamprechtMichael Sonntag
    • Christian WamprechtMichael Sonntag
    • C08G6312
    • C09D175/14C08G18/68C08G63/52C09D167/06C08L2666/36
    • The present invention relates to polyester polyols having a hydroxyl number of 60 to 400, which are esterification products of a) an alcohol component containing one or more aliphatic or cycloaliphatic alcohols having at least 3 hydroxyl groups and 3 to 8 carbon atoms with b) a carboxylic acid component containing itaconic acid, maleic acid, their anhydrides and/or fumaric acid, provided that at least 10 mole % of either component a) or component b) is an aliphatic or cycloaliphatic, saturated or unsaturated monoalcohol or monocarboxylic acid having 1 to 18 carbon atoms. The present invention also relates to two-component polyurethane coating compositions containing these polyester polyols and lacquer polyisocyanates as the binder and to their use for coating substrates, in particular automotive substrates.
    • 本发明涉及羟基数为60〜400的聚酯多元醇,它们是a)含有一个或多个具有至少3个羟基和3至8个碳原子的脂族或脂环族醇的醇组分与b)羧酸的酯化产物 含有衣康酸的组分,马来酸,它们的酸酐和/或富马酸,条件是至少10摩尔%的组分a)或组分b)是具有1至18个碳原子的脂族或脂环族饱和或不饱和的一元醇或一元羧酸 原子 本发明还涉及含有这些聚酯多元醇和漆多异氰酸酯作为粘合剂的双组分聚氨酯涂料组合物,以及它们用于涂覆基材,特别是汽车基材的用途。
    • 26. 发明授权
    • High solids polyurethane binder compositions containing grafted
polyacrylate polyols
    • 含有接枝聚丙烯酸酯多元醇的高固含量聚氨酯粘合剂组合物
    • US5969054A
    • 1999-10-19
    • US888520
    • 1997-07-07
    • Christian WamprechtMichael SonntagDieter Margotte
    • Christian WamprechtMichael SonntagDieter Margotte
    • C08L51/04C08F279/02C08G18/63C09D151/04C08F8/26C08F8/30C08F220/32C08G18/62
    • C08G18/633C08F279/02C09D151/04
    • The present invention relates to binder compositions containingA) 40 to 95 parts by weight of OH-functional graft copolymer resins prepared by copolymerizinga) 0.1 to 10 parts by weight of polybutadienes containing at least 20% of 1,2-vinyl groups,b) 5 to 30 parts by weight of aliphatic .alpha.-olefins,c) 0.1 to 35 parts by weight of glycidyl esters of .alpha.-alkylalkane-monocarboxylic acids,d) 10 to 70 parts by weight of unsaturated, aromatic monomers,e) 5 to 60 parts by weight of hydroxyalkyl esters of acrylic and/or methacrylic acid having primary hydroxyl groups,f) 0 to 50 parts by weight of (cyclo)aliphatic esters of acrylic and/or methacrylic acid,g) 0.1 to 20 parts by weight of .alpha.,.beta.-mono-olefinically unsaturated monocarboxylic or dicarboxylic acids and/or maleic acid or fumaric acid semi-esters andh) 0 to 30 parts by weight of other copolymerizable compounds andB) 5 to 60 parts by weight of polyfunctional crosslinking resins,wherein 1 to 30% by weight of the OH groups of the component A) are secondary OH groups. The present invention also relates to the use of these binder compositions for vehicle coatings, in particular automotive refinish coatings and large vehicle coatings, for wood and furniture coatings, general industrial coatings, and for coatings that provide corrosion protection.
    • 本发明涉及粘合剂组合物,其含有A)40〜95重量份的OH-官能接枝共聚物树脂,其通过以下方法制备:a)将0.1至10重量份含有至少20%的1,2-乙烯基的聚丁二烯,b )5〜30重量份脂肪族α-烯烃,c)0.1〜35重量份的α-烷基烷烃 - 一元羧酸的缩水甘油酯,d)10〜70重量份的不饱和芳族单体,e)5〜 60重量份具有伯羟基的丙烯酸和/或甲基丙烯酸的羟烷基酯,f)0至50重量份的丙烯酸和/或甲基丙烯酸的(环)脂族酯,g)0.1至20重量份的 α,β-单烯属不饱和单羧酸或二羧酸和/或马来酸或富马酸半酯,和h)0至30重量份的其它可共聚的化合物和B)5至60重量份的多官能交联树脂, 其中1〜30重量%的O 组分A)的H基团是仲OH基团。 本发明还涉及这些粘合剂组合物用于车辆涂料,特别是汽车修补涂料和大型车辆涂料,用于木材和家具涂料,一般工业涂料以及提供防腐蚀涂料的用途。