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    • 10. 发明公开
    • THERMOSETTING COMPOSITION
    • 热固性组合物
    • EP2115034A1
    • 2009-11-11
    • EP08708491.9
    • 2008-01-31
    • Huntsman Advanced Materials (Switzerland) GmbH
    • SETIABUDI, Frans
    • C08G73/00C08G73/06C08L61/00C08L61/34
    • C08L61/34C08L79/02C08L2666/20C08L2666/16
    • A thermosetting composition comprising (a) 97.9 to 40 percent by weightof at least one bis(dihydrobenzoxazine) prepared by the reaction of an unsubstituted or substituted bisphenol with at least one unsubstituted position ortho to each hydroxyl group, formaldehyde and a primary amine; (b) 2 to 50 percent by weight of at least one organic polyamine; and (c) 0.1 to 10 percent by weight ofat least one curing catalyst, selected from the group of carboxylic acids, sulfonic acids and phosphonic acids having at least two acid groups and no other reactive groups; wherein the percent by weight refer to the total amount of components (a), (b) and (c) in the composition, with the proviso that (a), (b) and (c) add up to 100 percent by weight; and (d) and optionally other components. Cured products of these compositions showvaluable chemical, physical and mechanical properties.
    • 一种热固性组合物,它含有(a)97.9-40%(重量)的至少一种通过未取代或取代的双酚与每个羟基邻位的至少一个未取代的位置,甲醛和伯胺反应制备的双(二氢苯并恶嗪) (b)2-50重量%的至少一种有机多胺; 和(c)0.1-10重量%的至少一种固化催化剂,所述固化催化剂选自具有至少两个酸基并且没有其它反应性基团的羧酸,磺酸和膦酸; 其中重量百分数是指组合物中组分(a),(b)和(c)的总量,条件是(a),(b)和(c)合计达100重量% 和(d)以及可选的其他组件。 这些组合物的固化产品具有显着的化学,物理和机械性能。