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US 10,292,913 B2Granted
Powdered tobermorite-type calcium silicate-based material and method for producing same
AssigneeTomita Pharmaceutical Co., Ltd.
InventorsYuka Okada, Kazuki Kamai, Yuuta Tsumura, Yukinori Konishi
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Abstract
Provided is a powdered tobermorite-type calcium silicate-based material capable of demonstrating high oil absorption. The powdered tobermorite-type calcium silicate-based material is characterized in that (1) a molar ratio of SiO2/CaO in the material is 1.5 or more, and (2) a cumulative pore volume having a pore size of 3.6 nm to 200 nm in the material is 0.9 cc/g or more, and a cumulative pore volume having a pore size of 3.6 nm to 5000 nm is 2.6 cc/g or more.
Claims8
A powdered tobermorite-type calcium silicate-based material, wherein
- (1) a molar ratio of SiO2/CaO in the material is 1.5 or more, and
- (2) a cumulative pore volume having a pore size of 3.6 nm to 200 nm in the material is 0.9 cc/g or more, and a cumulative pore volume having a pore size of 3.6 nm to 5000 nm is 2.6 cc/g or more.
Dependencies are inferred from the claim text.