申请人:Cemedine Co., Ltd.
公开号:EP3023462A1
公开(公告)日:2016-05-25
A rapid-curing photocurable composition exerting excellent adhesion performance even with a low cumulative light quantity and being curable in a short time, thus ensuring excellent workability, is provided. A photocurable composition is made to includes:(A) a crosslinkable silicon group-containing organic polymer; (B) a photobase generator; and (C1) a silicon compound having an Si-F bond and/or (C2) one or more fluorine-based compounds selected from the group consisting of boron trifluoride, a boron trifluoride complex, a fluorinating agent, and an alkali metal salt of a polyfluoro compound. The (B) photobase generator is preferably a photolatent tertiary amine.
本发明提供了一种快速固化光固化组合物,该组合物即使在累积光量较低的情况下也能发挥出色的粘合性能,并能在短时间内固化,从而确保出色的施工性能。光固化组合物包括:(A) 可交联的含硅基团的有机聚合物;(B) 光基发生器;以及 (C1) 具有 Si-F 键的硅化合物和/或 (C2) 一种或多种氟基化合物,这些化合物选自由三氟化硼、三氟化硼络合物、氟化剂和多氟化合物的碱金属盐组成的组。(B)光碱发生器最好是具有光惰性的叔胺。