Provided is a curable composition for inkjet which can have a prolonged pot life even under an environment in an inkjet device that is warmed to 50°C or higher and which can be cured into a cured product having improved heat resistance and insulation reliability, in spite of the fact that a thermally curable compound is used in the curable composition. The curable composition for inkjet according to the present invention contains a photocurable compound, a thermally curable compound, a photopolymerization initiator and a thermal curing agent and does not contain a solvent or contains the solvent, wherein the content of the solvent in 100% by weight of the curable composition is 1% by weight or less when the curable composition for inkjet contains the solvent, the photocurable compound contains a polyfunctional compound having at least two (meth)acryloyl groups, and the thermal curing agent is an aromatic amine having at least one benzene ring and at least two amino groups.
本发明提供了一种喷墨用固化组合物,该组合物即使在喷墨设备升温至 50°C 或更高温度的环境下也能延长罐装寿命,并且尽管在固化组合物中使用了热固化化合物,但仍能固化成具有更好的耐热性和绝缘可靠性的固化产品。根据本发明的喷墨用固化组合物含有光固化化合物、热固化化合物、光聚合
引发剂和热固化剂,不含溶剂或含有溶剂、其中,当喷墨用可固化组合物含有溶剂时,溶剂在可固化组合物 100% 重量中的含量为 1%(重量比)或更少;光固化化合物含有具有至少两个(甲基)
丙烯酰基的多官能团化合物;热固化剂是具有至少一个苯环和至少两个
氨基的芳香胺。