14-11-2013 дата публикации
Номер: US20130299482A1
Provided are a enamel composition, a preparation method thereof, and a cooking appliance. The enamel composition includes a glass frit comprising PO, SiO, BO, AlO, RO (where R is an alkali metal), a chemical property enhancement component, and an adhesion enhancement component. The chemical property enhancement component includes at least one of ZrOand TiO, and the adhesion enhancement component includes at least one of CoO, NiO, MnOand FeO. 1. An enamel composition comprising:{'sub': 2', '5', '2', '2', '3', '2', '3', '2, 'a glass frit comprising PO, SiO, BO, AlO, RO (where R is an alkali metal), a chemical property enhancement component, and an adhesion enhancement component,'}{'sub': 2', '2, 'wherein the chemical property enhancement component comprises at least one of ZrOand TiO, and'}{'sub': 2', '2', '3, 'the adhesion enhancement component comprises at least one of CoO, NiO, MnO, and FeO.'}2. The enamel composition according to claim 1 , wherein the glass frit further comprises at least one of F and a compound containing F.3. The enamel composition according to claim 2 , wherein the chemical property enhancement component comprises ZrOand TiO.4. The enamel composition according to claim 3 , wherein the adhesion enhancement component comprises CoO claim 3 , NiO claim 3 , MnO claim 3 , and FeO.5. The enamel composition according to claim 1 , wherein BOis contained in an amount of about 13.6 wt % to about 19.6 wt % in the glass frit.6. The enamel composition according to claim 2 , wherein RO comprises at least one of NaO claim 2 , KO claim 2 , and LiO.7. The enamel composition according to claim 6 , wherein RO comprises NaO claim 6 , KO claim 6 , and LiO.8. The enamel composition according to claim 6 , wherein the glass frit further comprises BaO claim 6 , ZnO claim 6 , CaO claim 6 , and MgO.9. The enamel composition according to claim 7 , wherein the glass frit contains{'sub': 2', '5, 'about 11.0 wt % to about 17 wt % of PO,'}{'sub': '2', 'about 29.6 wt % to about ...
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