Denture base separating material

Details Denture base separating material Denture base separating material

1994-09-20

1996-03-19

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523109, 427 229, 4331681, 524556, 524560, 524561, 524565, A61K 602, C08L 3310

Patent

active

055004547

ABSTRACT:
A denture base separating material is disclosed, comprising an aqueous emulsion obtained by emulsion polymerization of methacrylic ester, acrylic ester, or acrylonitrile alone, or a mixed solution of two or more thereof, in the presence of a water-soluble radical polymerization initiator and a surfactant, the monomer composition of which is adjusted such that the minimum film-forming temperature is 23.degree. C. or lower having an appropriate adhesion and being able to be readily removed from the tissue conditioner, being easily confirmed at the time of application, being from dry spots and cracks on the denture surface, and not generating malodors.

REFERENCES:
patent: 2446298 (1948-08-01), Nelson
patent: 4145412 (1979-03-01), Ladanyi
patent: 4685931 (1987-08-01), Schieferstein
patent: 4925908 (1990-05-01), Bernard
patent: 5075107 (1991-12-01), Katakura et al.
patent: 5231145 (1993-07-01), Brueckmann
patent: 5250609 (1993-10-01), Kato
patent: 5268437 (1993-12-01), Holy
patent: 5286764 (1994-02-01), Prosise

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