| US 7,452,925 B2 | ||
| Three part dental bonding compositions and methods of use | ||
| John A. Kanca, III, 264 Mirey Dam Rd., Middlebury, Conn. 06762 (US) | ||
| Assigned to John A. Kanca, III, Middlebury, Conn. (US) | ||
| Filed on Feb. 23, 2006, as Appl. No. 11/360,978. | ||
| Claims priority of provisional application 60/656498, filed on Feb. 25, 2005. | ||
| Prior Publication US 2007/0021525 A1, Jan. 25, 2007 | ||
| Int. Cl. A61K 6/083 (2006.01); A61C 5/00 (2006.01) | ||
| U.S. Cl. 523—116 [523/118; 433/228.1] | 3 Claims |
| 1. A three part dental bonding system, comprising:
(a) an etch solution comprising an inorganic acid, present in an amount of from about 1 to about 10 parts by weight; an organic
acid, present in amount from about 0.1 to about 10 parts by weight; a solvent present in an amount from 0 to about 65 parts
by weight; an ethylenically unsaturated functional monomer, present in an amount from about 0.1 to about 10 parts by weight
and water, present in an amount from 0 to about 50 parts by weight, all components in an amount to equal a total of 100 parts
by weight;
(b) a preparative solution comprising an ethylenically unsaturated functional monomer, present in an amount of from about
5 to about 25 parts by weight; a polyethylenically unsaturated functional crosslinking monomer, present in an amount of from
about 10 to about 40 parts by weight; a solvent present in an amount from 0 to about 65 parts by weight; and water, present
in an amount from 0 to about 50 parts by weight, all components in an amount to equal a total of 100 parts by weight; and
(c) a curable composite comprising an ethylenically unsaturated functional monomer, present in an amount of from about 10
to about 30 parts by weight; a polyethylenically unsaturated functional crosslinking monomer, present in an amount of from
about 50 to about 90 parts by weight; a solvent present in an amount from 0 to about 15 parts by weight; and water, present
in an amount from 0 to about 15 parts by weight, all components in an amount to equal a total of 100 parts by weight.
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