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    • 5. 发明授权
    • Polyester polyols and their use as polyol component in two component
polyurethane lacquers
    • 聚酯多元醇及其在双组分聚氨酯漆中作为多元醇组分的用途
    • US4692384A
    • 1987-09-08
    • US923986
    • 1986-10-28
    • Josef PedainKlaus KonigManfred Schonfelder
    • Josef PedainKlaus KonigManfred Schonfelder
    • C08G18/42C08G63/20B32B27/00
    • C08G18/4219C08G18/4205C08G63/20Y10T428/31551Y10T428/31554Y10T428/31569
    • The present invention relates to polyester polyols having a hydroxyl number of about 80 to 250, containing reaction products of(a) 54 to 58 mol % of a polyol component and(b) 46 to 42 mol % of a dicarboxylic acid component,characterized in that(a) the polyol component contains (i) about 70 to 90 mol % of a hexane-1,6-diol and (ii) about 10 to 30 mol % of at least one higher valent alcohol selected from trimethylolpropane, glycerol, pentaerythritol and mixtures of these polyols, and(b) the dicarboxylic acid component contains (iii) about 50 to 80 mol % of isophthalic acid, (iv) about 20 to 30 mol % of at least one dicarboxylic acid of the formula HOOC--(CH.sub.2).sub.n --COOH (n=an integer from 2-8) and (v) 0 to about 20 mol % of at least one dicarboxylic acid or at least one dicarboxylic acid anhydride selected from terephthalic acid, phthalic acid, phthalic acid anhydride, tetrahydrophthalic acid, tetrahydrophthalic acid anhydride, hexahydrophthalic acid and hexahydrophthalic acid anhydride.The invention also relates to the use of these polyester polyols as the binder component for two-component polyurethane lacquers containing lacquer polyisocyanates for the production of lacquer coatings on molded plastics parts.
    • 本发明涉及羟值为约80〜250的聚酯多元醇,其含有(a)54〜58摩尔%的多元醇成分和(b)46〜42摩尔%的二羧酸成分的反应产物,其特征在于 (a)多元醇组分含有(i)约70至90mol%的己烷-1,6-二醇和(ii)约10至30mol%的至少一种选自三羟甲基丙烷,甘油,季戊四醇的高级醇 和这些多元醇的混合物,和(b)二羧酸组分含有(iii)约50至80摩尔%的间苯二甲酸,(iv)约20至30摩尔%的至少一种式HOOC-(CH 2 )n-COOH(n = 2-8的整数)和(v)0至约20mol%的至少一种二羧酸或至少一种二羧酸酐,其选自对苯二甲酸,邻苯二甲酸,邻苯二甲酸酐,四氢邻苯二甲酸 酸,四氢邻苯二甲酸酐,六氢邻苯二甲酸和六氢邻苯二甲酸酐。 本发明还涉及这些聚酯多元醇作为用于在模制塑料部件上生产漆涂料的漆多异氰酸酯的双组分聚氨酯漆的粘合剂组分的用途。
    • 6. 发明授权
    • Polyester polyols and their use as polyol component in two-component
polyurethane lacquers
    • 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
    • US4656243A
    • 1987-04-07
    • US737603
    • 1985-05-24
    • Josef PedainKlaus KonigManfred Schonfelder
    • Josef PedainKlaus KonigManfred Schonfelder
    • C08G18/42C08G63/20C08G63/16
    • C08G18/4219C08G18/4205C08G63/20Y10T428/31551Y10T428/31554Y10T428/31569
    • The present invention relates to polyester polyols having a hydroxyl number of about 80 to 250, containing reaction products of(a) 54 to 58 mol % of a polyol component and(b) 46 to 42 mol % of a dicarboxylic acid component, characterized in that(a) the polyol component contains (i) about 70 to 90 mol % of hexane-1,6-diol and (ii) about 10 to 30 mol % of at least one higher valent alcohol selected from trimethylolpropane, glycerol, pentaerythritol and mixtures of these polyols, and(b) the dicarboxylic acid component contains (iii) about 50 to 80 mol % of isophthalic acid, (iv) about 20 to 30 mol % of at least one dicarboxylic acid of the formula HOOC--(CH.sub.2).sub.n --COOH (n=an integer from 2-8) and (v) 0 to about 20 mol % of at least one dicarboxylic acid or at least one dicarboxylic acid anhydride selected from terephthalic acid, phthalic acid, phthalic acid anhydride, tetrahydrophthalic acid, tetrahydrophthalic acid anhydride, hexahydrophthalic acid and hexahydrophthalic acid anhydride.The invention also relates to the use of these polyester polyols as the binder component for two-component polyurethane lacquers containing lacquer polyisocyanates for the production of lacquer coatings on molded plastics parts.
    • 本发明涉及羟值为约80〜250的聚酯多元醇,其含有(a)54〜58摩尔%的多元醇成分和(b)46〜42摩尔%的二羧酸成分的反应产物,其特征在于 (a)多元醇组分含有(i)约70至90mol%的己烷-1,6-二醇和(ii)约10至30mol%的选自三羟甲基丙烷,甘油,季戊四醇和至少一种选自三羟甲基丙烷,甘油,季戊四醇和 这些多元醇的混合物和(b)二羧酸组分含有(iii)约50至80摩尔%的间苯二甲酸,(iv)约20至30摩尔%的至少一种式HOOC-(CH 2) n-COOH(n = 2-8的整数)和(v)0至约20mol%的至少一种二羧酸或至少一种选自对苯二甲酸,邻苯二甲酸,邻苯二甲酸酐,四氢邻苯二甲酸的二羧酸酐 ,四氢邻苯二甲酸酐,六氢邻苯二甲酸和六氢邻苯二甲酸酐。 本发明还涉及这些聚酯多元醇作为用于在模制塑料部件上生产漆涂料的漆多异氰酸酯的双组分聚氨酯漆的粘合剂组分的用途。
    • 7. 发明授权
    • Process for the production of isocyanurate polyisocyanates, the
compounds obtained by this process and their use
    • 生产异氰酸酯聚异氰酸酯的方法,本方法获得的化合物及其用途
    • US5076958A
    • 1991-12-31
    • US329902
    • 1989-03-28
    • Josef PedainManfred SchonfelderHans-Joachim HoferWalter Krauss
    • Josef PedainManfred SchonfelderHans-Joachim HoferWalter Krauss
    • C09D175/00C08G18/02C08G18/28C08G18/32C08G18/42C08G18/79C08G18/80
    • C08G18/4238C08G18/3221C08G18/3253C08G18/3296C08G18/4205C08G18/4277C08G18/792C08G18/8016C08G18/8061
    • The present invention is directed to a process for the production of isocyanurate polyisocyanates by the partial trimerization of the isocyanate groups of aliphatic diisocyanates in the presence of catalysts which accelerate the trimerization of isocyanate groups, termination of the trimerization reaction at the particular degree of trimerization required and removal of unreacted starting diisocyanate and, optionally, other volatile constituents, characterized in that at least one diol containing ester groups and having an average molecular weight of 350 to 950 is added to the reaction mixture at any time before removal of the excess starting diisocyanate in a quantity of 1 to 50% by weight, based on the weight of the diisocyanate used as starting material, the type of reactants and the quantitative ratios between them being selected so that, on completion of the reaction, at least 10% by weight free starting diisocyanate is still present in the reaction mixture, not including any inert solvent used, and the molar ratio of isocyanurate groups to urethane groups in the end products is about 20:1 to 0.2:1.The present invention is also directed to the isocyanurate polyisocyanates obtained by this process and the use of these isocyanurate polyisocyanates, optionally blocked by blocking agents for isocyanate groups, for the production of polyurethane plastics, particularly two-component polyurethane lacquers.
    • 本发明涉及通过在促进异氰酸酯基团三聚化的催化剂存在下部分三聚异氰酸酯基团的异氰酸酯基团的生产来制备异氰脲酸酯多异氰酸酯的方法,在特定的三聚反应程度下终止三聚反应所需的 并除去未反应的起始二异氰酸酯和任选的其它挥发性成分,其特征在于在除去过量的起始二异氰酸酯之前的任何时间将至少一种含有酯基并且平均分子量为350至950的二醇加入到反应混合物中 以1至50重量%的量,以用作起始原料的二异氰酸酯的重量计,反应物的类型和它们之间的定量比被选择,使得在反应完成时,至少10重量% 游离的起始二异氰酸酯仍然存在于反应混合物中,不包括任何内部 t溶剂,最终产物中异氰脲酸酯基与氨基甲酸酯基的摩尔比为约20:1至0.2:1。 本发明还涉及通过该方法获得的异氰脲酸酯多异氰酸酯以及任选被异氰酸酯基团的封闭剂封闭的这些异氰脲酸酯多异氰酸酯用于生产聚氨酯塑料,特别是双组分聚氨酯漆的用途。