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公开(公告)号:EP2658934A1
公开(公告)日:2013-11-06
申请号:EP11799704.9
申请日:2011-12-21
申请人: Allnex Belgium, S.A.
IPC分类号: C09D175/16 , C08G18/08 , C08G18/34 , C08G18/42 , C08G18/66 , C08G18/67 , C08G18/76 , C08F283/00
CPC分类号: C09D175/16 , C08F283/008 , C08G18/0823 , C08G18/348 , C08G18/4238 , C08G18/6659 , C08G18/6705 , C08G18/765 , C08L33/00 , C08L2666/04
摘要: 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.
摘要翻译: 本发明涉及通过(i)至少一种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的烯属不饱和化合物(A)反应获得的烯属不饱和羟基封端的聚氨酯(I) (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; 与(iv)至少一种选自四甲基二甲苯二异氰酸酯的聚异氰酸酯(D)。 本发明进一步涉及含有它的水中的分散体,它们的生产和用途。
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公开(公告)号:EP2658890A1
公开(公告)日:2013-11-06
申请号:EP11802359.7
申请日:2011-12-16
申请人: Allnex Belgium, S.A.
IPC分类号: C08G18/08 , C08G18/66 , C08G18/67 , C09D175/14 , C08F283/00 , C08F290/06
CPC分类号: C08G18/003 , C08F290/067 , C08G18/0823 , C08G18/0866 , C08G18/6659 , C08G18/675 , C09D4/00 , C09D175/14
摘要: 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.
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公开(公告)号:EP2658890B1
公开(公告)日:2016-07-13
申请号:EP11802359.7
申请日:2011-12-16
申请人: Allnex Belgium, S.A.
IPC分类号: C08G18/08 , C08G18/66 , C08G18/67 , C09D175/14 , C08F283/00 , C08F290/06
CPC分类号: C08G18/003 , C08F290/067 , C08G18/0823 , C08G18/0866 , C08G18/6659 , C08G18/675 , C09D4/00 , C09D175/14
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