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    • 1. 发明授权
    • New polyester polyols and their use as polyol component in two-component
polyurethane lacquers
    • 新型聚酯多元醇及其在双组分聚氨酯漆中作为多元醇成分的用途
    • US4894430A
    • 1990-01-16
    • US278056
    • 1988-11-30
    • Peter HohleinHans-Joachim HoferJosef PedainManfred Schonfelder
    • Peter HohleinHans-Joachim HoferJosef PedainManfred Schonfelder
    • C08F299/04C08F283/01C08G18/42C08G18/68C08G63/16C08G63/52C09D175/06
    • C08G18/686
    • The present invention is directed to polyester polyols in the hydroxyl number range of about 80 to 250 which are based on reaction products of(a) about 52 to 60 mole % of a polyol component with(b) about 40 to 48 mole % of dicarboxylic acid component, characterized in that(a) the polyol component is based on (i) about 2 to 30 mole % of at least one dihydric aliphatic alcohol which has at least two carbon atoms and is different from neopentyl glycol, (ii) about 5 to 40 mole % of at least one aliphatic alcohol which is at least trihydric and has at least 3 carbon atoms, (iii) about 20 to 60 mole % of bis-(hydroxymethyl)-cyclohexane and (iv) about 10 to 50 mole % of neopentyl glycol, and(b) the dicarboxylic acid component is based on (v) about 50 to 99 mole % of at least one aliphatic, saturated dicarboxylic acid or an anhydride of such an acid containing at least 2 carbon atoms and (vi) about 0.5 to 50 mole % of at least one aliphatic unsaturated dicarboxylic acid or its anhydride having at least 4 carbon atoms,the percentages under (a) and (b) adding up to 100.The present invention is also directed to the use of these polyester polyols as a binder component for two-component polyurethane lacquers containing lacquer polyisocyanates for the production of lacquer coats on molded plastic parts.
    • 本发明涉及羟基数约80至250的聚酯多元醇,其基于(a)约52至60摩尔%的多元醇组分与(b)约40至48摩尔%的二羧酸的反应产物 酸组分,其特征在于(a)多元醇组分基于(i)约2至30摩尔%的至少一种具有至少两个碳原子且不同于新戊二醇的二元脂肪醇,(ii)约5摩尔% 至少一种至少三个并且具有至少三个碳原子的脂族醇,(iii)约20至60摩尔%的双 - (羟甲基) - 环己烷和(iv)约10至50摩尔% 的新戊二醇,和(b)二羧酸组分基于(v)约50至99摩尔%的至少一种脂族,饱和二羧酸或含有至少2个碳原子的酸的酸酐,和(vi) 约0.5至50摩尔%的至少一种脂肪族不饱和二羧酸或其酸酐ha 至少4个碳原子,(a)和(b)的百分数加到100上。本发明还涉及这些聚酯多元醇作为粘合剂组分用于含有漆多异氰酸酯的双组分聚氨酯漆的用途, 在模制塑料部件上生产漆面。
    • 9. 发明授权
    • Process for the preparation of polymers containing hydroxyl groups and
their use for the production of polyurethanes
    • 制备含羟基聚合物的方法及其用于生产聚氨酯的方法
    • US4803246A
    • 1989-02-07
    • US849649
    • 1986-04-09
    • Manfred DietrichJosef PedainKlaus KonigPeter Hohlein
    • Manfred DietrichJosef PedainKlaus KonigPeter Hohlein
    • C08G18/00C08F8/00C08F8/14C08G18/62C08L75/00
    • C08F8/14C08G18/6258
    • The present invention is directed to a process for the preparation of polymers containing hydroxyl groups by reacting polymers based on acrylic acid and/or methacrylic acid and containing carboxyl groups with alkylene oxides in the presence of catalysts, characterized in that the catalysts used are(a) addition products containing two thioether groups of (i) mercaptoalkanols corresponding to the formula ##STR1## and (ii) doubly unsaturated terpene hydrocarbons and/or condensation products with a maximum molecular weight of 5000 obtained by the condensation of such addition products on their own or with other polyhydric alcohols having a molecular weight of 62 to about 200, and/or(b) relatively high molecular weight thioethers having a molecular weight of about 500 to 5000 obtainable by the condensation of thiodiglycols corresponding to the formula ##STR2## optionally in admixture with up to 50 hydroxyl equivalents percent, based on the total mixture, of other polyhydroxyl compounds having a molecular weight of 62 to about 200, in which formula, R and R' may be identical or different and denote hydrogen or a methyl group.The present invention is further directed to the use of the hydroxyl containing alkoxylation products obtained by this process as reactants for organic polyisocyanates (optionally blocked with blocking agents for isocyanate groups) in the production of polyurethane plastics, in particular high quality polyurethane coatings.
    • 本发明涉及一种通过在催化剂存在下,通过使基于丙烯酸和/或甲基丙烯酸的聚合物与烯化氧反应的聚合物制备含羟基的聚合物的方法,其特征在于所用的催化剂是(a )含有两个硫醚基团的加成产物(i)对应于式“IMAGE”的巯基链烷醇和(ii)通过自身缩合产生的双不饱和萜烯烃和/或最大分子量为5000的缩合产物 或分子量为62至约200的其它多元醇,和/或(b)分子量为约500至5000的相对较高分子量的硫醚,其可通过任选地在式 与其他多羟基化合物的混合物混合至多50个羟基当量百分比 分子量为62至约200,其中R和R'可以相同或不同,表示氢或甲基。 本发明还涉及通过该方法获得的含羟基烷氧基化产物作为有机多异氰酸酯的反应物(任选地用异氰酸酯基团的封闭剂封端)用于生产聚氨酯塑料,特别是高质量聚氨酯涂料中的用途。
    • 10. 发明授权
    • Cross-linkable polymer resins and use thereof as binders for coating
agents
    • 可交联聚合物树脂及其作为涂布剂的粘合剂的用途
    • US4639499A
    • 1987-01-27
    • US756483
    • 1985-07-18
    • Peter HohleinManfred SchmidtJosef PedainBernd RiberiMichael Sonntag
    • Peter HohleinManfred SchmidtJosef PedainBernd RiberiMichael Sonntag
    • C09D201/06C08F216/00C08F246/00C09D133/04C09D157/04C09D175/00C08F238/00C08F220/04
    • C08F246/00C08F216/00C09D157/04
    • The present invention is directed to cross-linkable, hydroxyl group-containing polymer resins which are obtained by copolymerizing olefinically-unsaturated monomers and are suitable as binder components for lacquers, the polymer resins having a hydroxyl number of about 20 to 400, an average osmometrically-determined molecular weight of about 500 to 30,000 and a molecular inhomogeneity U of about 0.5 to 15, characterized in that they contain about 0.2 to 80% by weight, preferably about 10 to 70% by weight, based on the total weight of the copolymers, of incorporated monomers selected from olefinically- and acetylenically-unsaturated aliphatic diols having 4 carbon atoms, the ether group-containing alkoxylation products thereof with a hydroxyl number of about 50 to 900, the reaction products of these diols with .epsilon.-caprolactone in a mol ratio of diol:-caprolactone of about 1:0.2 to 1:10 and any mixtures of these components.The present invention is also directed to the use of the above polymer resins as binders for coating compositions.
    • 本发明涉及可交联的含羟基的聚合物树脂,其通过使烯属不饱和单体共聚合而获得,并且适合作为漆的粘合剂组分,聚合物树脂的羟值为约20至400,平均渗透压 约500至30,000的测定分子量和约0.5至15的分子不均匀性U,其特征在于它们含有约0.2至80重量%,优选约10至70重量%,基于共聚物的总重量 包含选自具有4个碳原子的烯属和炔属不饱和脂族二醇的单体,其含醚基的烷氧基化产物的羟值为约50至900,这些二醇与ε-己内酯的摩尔比为摩尔 二醇:己内酯的比例为约1:0.2至1:10,以及这些组分的任何混合物。 本发明还涉及上述聚合物树脂作为涂料组合物的粘合剂的用途。