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    • 3. 发明申请
    • (Meth)acrylic ester of alkenylene glycols and the use thereof
    • (甲基)亚烷基二醇的丙烯酸酯及其用途
    • US20060247377A1
    • 2006-11-02
    • US10558996
    • 2004-06-04
    • Ulrich RiegelThomas DanielMatthias WeismantelMark ElliottRudiger FunkReinhold Schwalm
    • Ulrich RiegelThomas DanielMatthias WeismantelMark ElliottRudiger FunkReinhold Schwalm
    • C08L67/02C07C67/26
    • C07C69/54C07C67/08
    • The present invention relates to novel (meth)acrylic esters of polyalkoxylated glycols of the formula where AO is independently at each instance is —O—CHR3-CHR4- or —CHR3-CHR4-O— where R3 and R4 are independently H, linear or branched C1-C8-alkyl, p1 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35, p2 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35, n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 447, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, R1 and R2 are independently H or CH3, wherein there is at least one AO in (AO)p1 and also at least one AO in (AO)p2 where R3 and R4 are not both H at one and the same time, a simplified process for preparing these esters and use of reaction mixtures thus obtainable.
    • 本发明涉及下式的聚烷氧基化二醇的(甲基)丙烯酸酯:其中AO各自独立地为-O-CHR 3 -CHR 4 - 或-CHR 3 -CHR 4 -O-,其中R 3和R 4独立地为H,直链或 支链C 1 -C 8 - 烷基,p 1为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21 ,22,23,24,25,26,27,28,29,30,31,32,33,34或35中,p2分别为1,2,3,4,5,6,7,8,9,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34或35, 10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34, 或35,n为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23 ,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,447,48 ,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,,71,72,73 ,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98 ,99,100,R 1和R 2独立地为H或CH 3,其中存在至少一个AO (AO)p 1和(AO)p2中的至少一个AO,其中R3和R4不同时为一个,制备这些酯的简化方法和使用由此获得的反应混合物。
    • 7. 发明授权
    • Method for the secondary cross-linking of hydrogels with N-acyl-2-oxazolidinones
    • 水凝胶与N-酰基-2-恶唑烷酮二次交联的方法
    • US06559239B1
    • 2003-05-06
    • US09831920
    • 2001-05-29
    • Ulrich RiegelMatthias WeismantelVolker FrenzThomas DanielFritz Engelhardt
    • Ulrich RiegelMatthias WeismantelVolker FrenzThomas DanielFritz Engelhardt
    • C08F830
    • C08F8/30C08J3/245C08J2300/14C08J2333/02C08F220/06
    • Liquid-absorbent polymers are prepared by a process for the gel and/or surface postcrosslinking of water-absorbent polymers by the polymer being treated with a surface postcrosslinking solution and being postcrosslinked and dried during and after the treatment by raising the temperature, wherein the surface postcrosslinking solution comprises as crosslinker a compound of the formula I where R1, R2, R3 and R4 are independently hydrogen, C1-C12-alkyl, C1-C12-alkenyl, C6-C12-aryl or C1-C12-alkoxy, R5 is C1-C16-alkyl, C1-C4-hydroxyalkyl, C6-C12-aryl, C1-C16-alkenyl or a group of the formula —(CH2)n—COOH or —(CH2)n—SO3H in the form of the acid or a respective metal salt, ammonium salt or triethanolammonium salt thereof or —(CH2—CH2—O—)m—R6, R6 is hydrogen or C1-C16-alkyl, n is from 1 to 10, m is from 1 to 20 dissolved in an inert solvent, and are used in hygiene articles, packaging materials and nonwovens.
    • 通过用表面后交联溶液处理的聚合物进行凝胶和/或表面后吸附吸水性聚合物的方法制备液体吸收聚合物,并且在处理之间和之后通过升高温度进行后交联和干燥,其中表面 后交联溶液包含作为交联剂的式I化合物,其中R 1,R 2,R 3和R 4独立地是氢,C 1 -C 12 - 烷基,C 1 -C 12 - 烯基,C 6 -C 12 - 芳基或C 1 -C 12 - 烷氧基,R 5是C 1 -C 16 - 烷基,C 1 -C 4 - 羟基烷基,C 6 -C 12 - 芳基,C 1 -C 16 - 烯基或式 - (CH 2)n -COOH或 - (CH 2)n -SO 3 H的基团,其形式为酸或相应的 金属盐,铵盐或三乙醇铵盐或 - (CH 2 -CH 2 -O-)m -R 6,R 6是氢或C 1 -C 16 - 烷基,n为1至10,m为1至20,溶于惰性溶剂 ,用于卫生用品,包装材料和无纺布。