A powder-liquid dental curable material kit composed of (A) a liquid material and (B) a powder material, wherein the liquid material (A) contains (a1) a radically polymerizable (meth)acrylic monomer, (a2) an organic halogen compound and (a3) a radical chain transfer agent; the powder material (B) contains (b1) non-crosslinked resin particles, (b2) a pyrimidinetrione compound and (b3) an organic metal compound; and (Z) a peroxide is blended in at least one of the liquid material (A) and the powder material (B). This curable material kit is capable of reducing the heat generation during the curing of a curable material which is a mixture of the liquid material (A) and the powder material (B) and is not susceptible to the excessive prolongation of the curing time even when the curable material is cured by a brush-on technique, thereby ensuring an appropriate curing time for both of a brush-on technique and a kneading technique.
一种粉末-液体牙科固化材料套件,由(A)液体材料和(B)粉末材料组成,其中液 体材料(A)包含(a1)可辐射聚合的(甲基)
丙烯酸单体、(a2)有机卤素化合物和(a3)自由基链转移 剂;粉末材料(B)包含(b1)非交联
树脂颗粒、(b2)
嘧啶三酮化合物和(b3)有机
金属化合物;以及 (Z) 过氧化物至少混入液体材料(A)和粉末材料(B)中的一种。这种固化材料套件能够减少液态材料(A)和粉末材料(B)混合物固化过程中产生的热量,即使在用刷涂技术固化固化材料时,也不易过度延长固化时间,从而确保刷涂技术和捏合技术都有适当的固化时间。