Dental cement
AssigneeKuraray Noritake Dental Inc.
InventorMitsunobu Kawashima
Life of this patent
Estimating the term…
Abstract
The present invention provides a dental cement that excels in ease of handling without its powder-to-liquid ratio greatly affecting ease of handling such as kneadability or ease of filling as compared to traditional dental portland cements, and that can provide a hardened material having excellent compressive strength. The present invention relates to a dental cement comprising a powder component and a liquid component, wherein: the powder component comprises a portland cement powder (A), the liquid component comprises water (C), and at least one of the powder component and the liquid component comprises a cationic surfactant (B). Preferably, the liquid component comprises the cationic surfactant (B).
Claims10
A dental cement comprising a powder component and a liquid component, wherein:
- the powder component comprises a portland cement powder (A),
- the liquid component comprises water (C), wherein a content of water (C) in the liquid component is 75 mass % or more,
- at least one of the powder component and the liquid component comprises a cationic surfactant (B), and
- the dental cement does not contain a polymer in a hardened material after setting.
Dependencies are inferred from the claim text.