A radical-polymerizable resin composition comprising one or more metal-containing compounds (A) selected from a metal soap (A1) and a β-diketone skeleton-containing metal complex (A2), one or more thiol compounds (B) selected from a secondary thiol compound (B1) and a tertiary thiol compound (B2), a radical-polymerizable compound (C); and an elastomer (D), which can be stably cured in a dry condition, in water and in seawater, and further on a wet substrate, that is, on a dry surface, on the surface in water and in seawater, and even on a wet surface; a prepreg sheet produced by prepolymerization of the composition; a concrete spalling-preventing curable material; and a primer, a radical-polymerizable coating composition and a repairing material for inorganic structure comprising the radical-polymerizable resin composition.
                            一种可自由基聚合的
树脂组合物,包括一种或多种选自
金属皂(A1)和含
β-二酮骨架的
金属络合物(A2)的含
金属化合物(A)、一种或多种选自二级
硫醇化合物(B1)和三级
硫醇化合物(B2)的
硫醇化合物(B)、一种可自由基聚合的化合物(C);和弹性体 (D),该弹性体可在干燥条件下、
水中和海
水中稳定固化,并可进一步在
潮湿基材上固化,即在干燥表面、
水中和海
水中的表面,甚至在
潮湿表面上固化;通过预聚合该组合物生产的预浸片材;防止混凝土剥落的固化材料;以及底漆、可自由基聚合的涂层组合物和无机结构的修补材料,该无机结构由可自由基聚合的
树脂组合物组成。