Dentistry – Prosthodontics – Denture liner or cushion
Patent
1994-03-08
1996-05-07
O'Connor, Cary E.
Dentistry
Prosthodontics
Denture liner or cushion
4331991, A61C 1302
Patent
active
055139876
ABSTRACT:
A denture having a layer of a soft relining material and a method of repairing denture. The denture has on the mucosa surface thereof the soft relining material which comprises a cured product of a composition that contains (A) 100 parts by weight of an organopolysiloxane having in a molecule thereof at least two organic groups with a terminal unsaturated bond, (B) an organohydrogenpolysiloxane having in a molecule thereof at least three hydrogen atoms bonded to silicon atoms, in such an amount that the number of said hydrogen atoms is 0.5 or greater per one unsaturated bond in the component (A), (C) a platinum catalyst in an amount of 0.1 to 1000 ppm reckoned as platinum atoms with respect to the total amount of the component (A) and the component (B), and (D) 5 to 300 parts by weight of a fine particle of a polyorganosilsesquioxane.
REFERENCES:
patent: 5112640 (1992-05-01), Warunek et al.
patent: 5346932 (1994-09-01), Takahashi et al.
Patent Abstracts of Japan, JP-A-61 159 50.
Patent Abstracts of Japan, JP-A-58 201 707.
Patent Abstract, SU-A0952 914, Derwent Publications Ltd., London, GB.
Himeno Masataka
Hosoi Yasuhiro
Iwamoto Osamu
O'Connor Cary E.
Tokuyama Soda Kabushiki Kaisha
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