Lingard G L, Davies E H, Von Fraunhofer J A
J Oral Rehabil. 1981 Mar;8(2):121-9. doi: 10.1111/j.1365-2842.1981.tb00485.x.
The effects of four lining materials, Dycal, Procal, Cavitec and Poly F cement on Adaptic and Concise have been investigated in vitro. The parameters studied were surface roughness, hardness and colour both with and without an intermediate (or bonding) resin being present between the restorative material and the liner. The effects of the four liners on the composites varied both between the lining materials themselves and with the composite resin. Two materials, Procal and Dycal, had little interaction with the composites, provided an intermediate resin was used with the latter. Cavitec appeared to have an adverse reaction with the composites and Poly F, whilst having no effect on the colour of the composites, did increase surface roughness. The adverse effects of linig materials were ascribed to minor constituents, particularly methyl salicylate, present in the formulation.
已在体外研究了四种衬层材料(Dycal、Procal、Cavitec和Poly F水泥)对Adaptic和Concise的影响。所研究的参数包括表面粗糙度、硬度和颜色,分别考察了修复材料与衬层之间有无中间(或粘结)树脂时的情况。四种衬层材料对复合材料的影响在衬层材料自身之间以及与复合树脂之间均有所不同。两种材料Procal和Dycal与复合材料几乎没有相互作用,不过后者使用时需搭配中间树脂。Cavitec似乎与复合材料有不良反应,而Poly F虽对复合材料颜色无影响,但会增加表面粗糙度。衬层材料的不良影响归因于配方中存在的次要成分,特别是水杨酸甲酯。