Hydraulic calcium phosphate cement composition and cement compos

Details Hydraulic calcium phosphate cement composition and cement compos Hydraulic calcium phosphate cement composition and cement compos

1991-09-12

1992-10-06

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106691, 106819, 106 35, 423308, 423311, 423315, C04B 1202, C04B 2834, C09K 300, C01B 1516

Patent

active

051528363

ABSTRACT:
A hydraulic calcium phosphate cement composition contains as main ingredients powders of calcium tertiary phosphate and calcium secondary phosphate with a molar ratio of Ca/P of 1.400 to 1.498. The calcium tertiary phosphate contains .alpha.-type calcium tertiary phosphate and .beta.-type calcium tertiary phosphate. The cement composition may contain a hardening liquid including water.

REFERENCES:
patent: 4429691 (1984-02-01), Niwa et al.
Kadoma, "Calcium Phosphate Hydraulic Cement Composition", May 1989 (Japanese Abstract #01-37445 vol. 13).
Sugihara et al., "Curable Material for Medical & Dental Purposes", Apr. 1990, (Japanese Abstract #02-34172 vol. 14).
Shigeru et al. , "Water Soluble Calcium Salt Composition", Sep. 1990, (Japanese Abstract #02-154663 vol. 14).

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