Compositions, expoxidized compositions, a heat-curable resin composition, an epoxy resin composition, radically polymerized composition, a curable resin composition and a polymer having epoxy groups
申请人:DAICEL CHEMICAL INDUSTRIES, LTD.
公开号:EP0540027A2
公开(公告)日:1993-05-05
Compositions(I), (II) and (III) comprising compounds having vinyl groups as side chains and epoxidized compositions(XI), (XII) and (XIII) thereof, which can be prepared by the various reaction combinations of (a) with (b) or (b)+(c), and or (d), are disclosed.
(a) is at least one compound having at least one vinyl group and one epoxy group in the molecule; (b) is at least one of a polybasic compound, an anhydride thereof, a polymer having carboxylic groups at terminals and a polymer having carboxylic groups as side chains; (c) is at least one organic compound having at least one active hydrogen atom; and (d) is at least one of an unsaturated monocarboxylic compound or an unsaturated monocarboxylic ester having a hydroxyl group.
Heat curable compositions and epoxy resin compositions can be made which comprise the above-mentioned compositions and a radical initiator or a curing agent, a polymer composition obtained by radically (co)polymerizing the compositions(III) or the epoxidized compositions(XIII) thereof.
The epoxidized compositions(XI) and (XII) can provide a coating layer or a formed article having excellent properties such as heat resistance, outdoor durability and further electric properties.
本发明公开了由具有乙烯基作为侧链的化合物组成的组合物(I)、(II)和(III)及其环氧化组合物(XI)、(XII)和(XIII),这些组合物可以通过(a)与(b)或(b)+(c)和或(d)的各种反应组合来制备。
(a)是分子中至少具有一个乙烯基和一个环氧基的至少一种化合物;(b)是多基性化合物、其酸酐、末端具有羧基的聚合物和侧链具有羧基的聚合物中的至少一种;(c)是具有至少一个活泼氢原子的至少一种有机化合物;(d)是具有羟基的不饱和单羧基化合物或不饱和单羧基酯中的至少一种。
热固化组合物和环氧树脂组合物由上述组合物、自由基引发剂或固化剂、通过自由基(共)聚合组合物(III)或环氧化组合物(XIII)得到的聚合物组合物组成。
环氧化组合物(XI)和(XII)可以提供具有优异性能(如耐热性、室外耐久性和进一步的电性能)的涂层或成型制品。