Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1978-03-10
1980-07-08
Pertilla, Theodore E.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
106 35, 260 294UA, 260 296NR, 260 296MM, 428524, C08L 6110
Patent
active
042116821
ABSTRACT:
A dental hydraulic investment comprising (A) an aqueous polyvinyl alcohol solution, (B) a water-soluble metallic compound, (C) a water-soluble, thermosetting resin precondensate and (D) a filler. Use of this investment allows formation of a desired denture by either a thermal polymerization or a room temperature polymerization method, and the denture thus obtained has excellent surface luster and is high in dimensional accuracy.
REFERENCES:
patent: 3915919 (1975-10-01), Nishioka et al.
The Journal of Dental Engineering No. 17 (1971), pp. 4-13.
Journal of Prosthet. Dent. vol. 30, No. 3, Sep. 1973, pp. 339-346.
Japanese Patent Publication No. 30587/76, 1976, pp. 145-147.
Ito Tetsuo
Masuhara Eiichi
Suminoe Taro
Japan Synthetic Rubber Co. Ltd.
Pertilla Theodore E.
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