| 摘要 |
1375582 Dental cement DENTORIA 21 Dec 1971 59408/71 Heading C3N A dental cement for temporary fillings contains sodium monofluorophosphate in an amount such that the fluorine content of the cement derived from the sodium monofluorophosphate is 1-3% based on the weight of the cement. In the specific examples the sodium monofluorophosphate is present in an amount 11% by weight of the cement corresponding to a fluoride content of 1À45% by weight, the remainder of the cement being a mixture of zinc oxide and talcum. |
