Surface primer compositions and methods of use
In one embodiment, the present application discloses a surface binding compound of the Formula I or Formula II: wherein the variables EG, EG1, SP1, SP2, SP3, Ar and BG are as defined herein. In another embodiment, the application discloses a method for forming a coating on a surface of a substrate using the surface binding compound of the Formula I or Formula II.
1. A dental adhesive comprising a formulation or a mixture of:
a) the compounds of the Formula II:
wherein:
m is 1, 2 or 3; n is 1, 2 or 3; i is 1, 2 or 3;
each EG and EG1 is an end group independently selected from the group consisting of a C 1-12 alkyl, CH 2 ═CH—, CH 2 ═C(C 1-3 alkyl)-, CH 2 ═CHC(O)—, CH 2 ═C(C 1-3 alkyl)C(O)—, CH 2 ═CHC(O)O—, CH 2 ═C(C 1-3 alkyl)C(O)O—, and —Ar-(BG) a ; and wherein, a is 2 or 3; and wherein each BG is selected from the group consisting of —OH;
each of SP1, SP2 and SP3 is a spacer independently selected from the group consisting of —O—, —C(O)—, —C—, —CH—, —(CH 2 ) q —, —(CH(OH)) q —, —(CH 2 CH(OH)CH 2 ) q —, —(C(CH 3 ) 2 ) q —, —(CH(CH 3 )) q —, —OC(O)—, —CO 2 —, —OCH 2 CH 2 C(O)—, —C(O)CH 2 CH 2 C(O)—, —(CH 2 CH 2 O) p —, —(CH 2 CH 2 O) p CH 2 CH 2 —, —CH 2 CH 2 —(CH 2 CH 2 O) p —, —OCH(CH 2 O—) 2 —, wherein p is 1-6, and q is 1-6; and
b) a dental primer selected from the group consisting of phospho-SP-acrylates and phospho-SP-methacrylates.
2. The dental adhesive of claim 1 where the phospho-SP-methacrylates is 10-methacryloyloxydecyl dihydrogen phosphate.
3. The dental adhesive of claim 1 , further comprising a photoinitiator.
4. The dental adhesive of claim 3 , where photo-initiators are camphorquinone (CQ) and 2-dimethylaminoethyl methacrylate (DMAEMA).
5. The dental adhesive of claim 1 further comprising a solvent selected from the group consisting of acetone, alcohols and water, or mixtures thereof.
6. The dental adhesive of claim 1 further comprising a filler selected from the group consisting of mineral fillers, fumed silica, non-acid reactive fluoroaluminosilicate glasses fillers, quartz, ground glasses, ground polymer resins, non-water-soluble fluorides, silica gels, calcium silicate, zirconium silicate, zeolites and molecular sieves, or mixtures thereof.
7. The dental adhesive of claim 1 further comprising a dental adhesive selected from the group consisting of Bis-GMA, TEGDMA and DMAEMA.
8. The dental adhesive of claim 7 , wherein the adhesive provides wet adhesion and bonding durability without acid etching or self-etching.
9. The dental adhesive of claim 1 that is an orthodontic primer, adhesive, composite or a resin.
10. The dental adhesive of claim 1 , wherein the adhesive is a combination or a blend of a catechol methacrylate primer at 0.01-1 w/v % and a phosphomethacrylate primer at 0.1-30 w/v % in a solvent.