Denture adhesive

Details Denture adhesive Denture adhesive

1994-02-16

1995-03-07

Michl, Paul R.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

523120, 433180, C08L 500, A61K 600, A61C 1312, A61C 13225

Patent

active

053958675

ABSTRACT:
This invention relates to an improved adhesive composition having extended holding power accompanied by adhesion building properties during use and having increased gel adhesion, which composition consists essentially of (a) from about 10 to about 35 wt. % lower alkyl vinyl ether-maleic acid copolymer wherein from 0 to about 90 wt. % of the copolymer carboxyl units are converted to a mixture of salts selected from the group of calcium, sodium, strontium, zinc, magnesium and potassium; (b) an excess, with respect to said copolymer, of a non-crosslinked, non-ionic natural guar gum; and (c) from about 30 to about 70 wt. % oil base as a carrier. The invention also relates to the preparation and use of said adhesive for affixing dentures.

REFERENCES:
patent: 4758630 (1988-07-01), Shah et al.
patent: 5093387 (1992-03-01), Schobel et al.

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