To provide a paste-like polymerizable composition in which two or three pastes are intimately mixed with each other to polymerize, the pastes not gelling and their polymerization curing times being stable, even when the pastes have been preserved for a long time before the polymerization, the paste-like polymerizable composition comprising a first paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler and (c) a pyrimidinetrione derivative; and a second paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler, (d) an organic halide and (e) an organometallic compound, or a third paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler and (d) an organic halide and a fourth paste containing (a) a (meth)acrylate having at least one unsaturated double bond, (b) a filler and (e) an organometallic compound.
为了提供一种糊状可聚合组合物,在该组合物中,两种或三种糊状物相互紧密混合进行聚合,即使在聚合前糊状物已保存很长时间,糊状物也不会胶凝,且其聚合固化时间稳定,该糊状可聚合组合物包括第一种糊状物,其中含有(a)具有至少一个不饱和双键的(甲基)
丙烯酸酯,(b)填料和(c)
嘧啶三酮衍
生物;第二种糊状物含有(a)具有至少一个不饱和双键的(甲基)
丙烯酸酯、(b)填料、(d)有机卤化物和(e)有机
金属化合物,或第三种糊状物含有(a)具有至少一个不饱和双键的(甲基)
丙烯酸酯、(a) 具有至少一个不饱和双键的(甲基)
丙烯酸酯、(b) 填料和 (d) 有机卤化物,或含有(a) 具有至少一个不饱和双键的(甲基)
丙烯酸酯、(b) 填料和 (e) 有机
金属化合物的第四浆料。