초록 |
To explore novel adhesive material inspired from mussel adhesive protein,3,4-dihydroxyphenylalanine(DOPA), much cheaper DOPA mimicking monomer, silyl protected catechol(SPC) was synthesized. Conjugating the double bond in the SPC with thiol in the Pentaerythritol tetrakis(3-mercaptopropionate)(PETMP), PETMP-Catechol was able to be easily utilized as methacrylate resins for dental applications. Adhesion property obtained from lap-shear test was measured in zircona surface and Hydroxyapatite. To enhance It, tetrabutylammonium pertodate(TBAPI) was used in this study to cross-link DOPA derivative monomers. After PETMP-Catechol was polymerized on the surface of zirconia, then other resin was adhesive with HA showed a high adhesive strength. |