| 摘要 |
Use of an acid and a water-soluble, polymerizable film former, for the manufacture of a polymerizable primer for coating dentin, wherein the acid and the film former are for application sequentially, said acid being applied before said film former, said acid having a pKa less than or equal to that of phenol, said acid being rinsed from dentin and having a calcium salt which is soluble to form a homogeneous solution in water, said acid having a calcium salt which is insoluble in said film former, said film former being free of adhesively detrimental quantities of calcium salts that are not soluble in said film former. |
