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    • 2. 发明公开
    • Radiation curable compositions
    • 辐射固化组合物
    • EP2468782A1
    • 2012-06-27
    • EP10197038.2
    • 2010-12-27
    • Cytec Surface Specialties, S.A.
    • Tielemans, MichelVan Holen, JurgenDecaux, MarcSalviato, Jean-Yves
    • C08G18/08C08G18/66C08G18/67C09D175/14C08F283/00C08F290/06
    • C08G18/003C08F290/067C08G18/0823C08G18/0866C08G18/6659C08G18/675C09D4/00C09D175/14
    • The present invention provides for an ethylenically unsaturated hydroxyl-terminated polyurethane (I) obtained by reacting (i) at least one ethylenically unsaturated compound (A) containing at least two reactive groups capable of reacting with isocyanate groups and at least one ethylenically unsaturated group; with (ii) at least one saturated alcohol component (B) comprising: (iia) at least one saturated hydroxylated compound (B1) containing hydrophilic groups capable of rendering the polyurethane dispersible in aqueous medium either directly or after the reaction with a neutralizing agent to provide a salt, and at least one compound (B2) that is selected from saturated polyester polyols (B21) and/or from saturated polycarbonate polyols (B22); and/or (iib) at least one compound (B3) that is selected from saturated polyester polyols (B31) containing compound (B1) moieties and/or from saturated polycarbonate polyols (B32) containing compound (B1) moieties; and, optionally, one or more of compounds (B1) and/or (B2); (iii) optionally, at least one ethylenically unsaturated compound (C) containing essentially one reactive group capable of reacting with isocyanate groups; and with (iv) at least one polyisocyanate (D).
      The present invention further relates to radiation curable coating compositions comprising same, to their preparation process and their uses.
    • 本发明提供了通过以下反应获得的烯属不饱和羟基封端的聚氨酯(I):(i)至少一种烯属不饱和化合物(A),其含有至少两个能够与异氰酸酯基团反应的反应性基团和至少一个烯属不饱和基团; (ii)至少一种饱和醇组分(B),其包含:(iia)至少一种含有亲水基团的饱和羟基化化合物(B1),所述亲水基团能够使聚氨酯直接或在与中和剂反应之后分散于含水介质中, 提供盐和至少一种选自饱和聚酯多元醇(B21)和/或饱和聚碳酸酯多元醇(B22)的化合物(B2); 和/或(iib)至少一种选自含有化合物(B1)部分的饱和聚酯多元醇(B31)和/或含有化合物(B1)部分的饱和聚碳酸酯多元醇(B32)的化合物(B3) 和任选的一种或多种化合物(B1)和/或(B2); (iii)任选地,至少一种烯属不饱和化合物(C),其基本上含有一个能够与异氰酸酯基团反应的反应性基团; 和(iv)至少一种多异氰酸酯(D)。 本发明还涉及包含其的可辐射固化涂料组合物,其制备方法及其用途。
    • 8. 发明公开
    • Radiation Curable Polyurethane Compositions
    • Strahlungshärtbare聚氨酯 - Zusammensetzungen
    • EP2468830A1
    • 2012-06-27
    • EP10197040.8
    • 2010-12-27
    • Cytec Surface Specialties, S.A.
    • Salviato, Jean-YvesVan Holen, JurgenTielemans, MichelDecaux, Marc
    • C09D175/16C08G18/08C08G18/34C08G18/42C08G18/66C08G18/67C08G18/76C08F283/00
    • C09D175/16C08F283/008C08G18/0823C08G18/348C08G18/4238C08G18/6659C08G18/6705C08G18/765C08L33/00C08L2666/04
    • The present invention relates to an ethylenically unsaturated hydroxyl-terminated polyurethane (I) obtained by reacting (i) at least one ethylenically unsaturated compound (A) containing at least two reactive groups capable of reacting with isocyanate groups and at least one ethylenically unsaturated group; with (ii) at least one saturated alcohol component (B) comprising: (iia) at least one saturated hydroxylated compound (B1) containing hydrophilic groups capable of rendering the polyurethane dispersible in aqueous medium either directly or after the reaction with a neutralizing agent to provide a salt, and, optionally, at least one compound (B2) that is selected from saturated polyester polyols (B21) and/or from saturated polycarbonate polyols (B22); and/or (iib) at least one compound (B3) that is selected from saturated polyester polyols (B31) containing compound (B1) moieties and/or from saturated polycarbonate polyols (B32) containing compound (B1) moieties; and, optionally, one or more of compounds (B1) and/or (B2); (iii) optionally, at least one ethylenically unsaturated compound (C) containing essentially one reactive group capable of reacting with isocyanate groups; with (iv) at least one polyisocyanate (D) selected from a tetramethylxylenediisocyanate.
      The present invention further relates to dispersions in water containing same, to their production and uses.
    • 本发明涉及通过使(i)至少一种含有至少两个能够与异氰酸酯基反应的反应性基团和至少一个烯属不饱和基团的烯属不饱和化合物(A)反应而获得的烯属不饱和羟基封端的聚氨酯(I) 与(ii)至少一种饱和醇组分(B),其包含:(i)至少一种含有亲水基团的饱和羟基化合物(B1),所述亲水基团能够使聚氨酯在水性介质中直接或与中和剂反应, 提供盐和任选的至少一种选自饱和聚酯多元醇(B21)和/或饱和聚碳酸酯多元醇(B22)的化合物(B2); 和/或(iib)至少一种选自含有化合物(B1)部分的饱和聚酯多元醇(B31)和/或含有化合物(B1)部分的饱和聚碳酸酯多元醇(B32)的化合物(B3) 和任选的一种或多种化合物(B1)和/或(B2); (iii)任选的至少一种烯属不饱和化合物(C),其含有基本上能够与异氰酸酯基反应的一个反应性基团; 与(iv)至少一种选自四甲基亚甲基二异氰酸酯的多异氰酸酯(D)。 本发明还涉及含有它们的水分散体及其生产和用途。