Photo-curing composition for tooth
A technology of composition and silica, applied in the direction of dentistry, dental preparations, dental prostheses, etc., can solve the problem that the contribution of dental composite resin to strengthening and toughening does not fully take into account the pulling out toughening mechanism, and cannot be fully and comprehensively In order to achieve the effects of strong bonding force, increased wear resistance, and increased wear resistance
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Embodiment 1
[0025] Weigh 10.00 grams of flaky silica particles, and 50.00 grams of barium strontium boron glass powder, and 40.00 grams of borosilicate glass powder, and mix the above three components uniformly by mechanical stirring to make a total weight of 100.00 gram of nano-inorganic powder containing multiple components, ready for use; wherein the sheet width of the sheet-like silica particles involved is between 0.3 microns and 36.0 microns, and the sheet of the sheet-like silica particles involved The ratio of the width to the thickness of the plate is between 3 and 40, and any flake-shaped silica particle material that satisfies the limitation of the width of the plate and the ratio of the width of the plate to the thickness of the plate can be used.
[0026] 2.50 grams of medical-grade silane coupling agent KH-570 were hydrolyzed under the action of acetic acid, and 40 milliliters of hydroalcoholic solution was added. The pre-mixed nano-inorganic powder containing multiple compone...
Embodiment 2
[0029] Weigh 80.00 grams of flaky silica particles, and 15.00 grams of barium strontium boron glass powder, and 5.00 grams of nano-hydroxyapatite, and mix the above three components uniformly by mechanical stirring to make a total weight of 100.00 grams of nano-inorganic powders containing multiple components, ready for use; wherein the sheet width of the sheet-like silica particles involved is between 0.3 microns and 36.0 microns, and the sheet of the sheet-like silica particles involved The ratio of the sheet width to the sheet thickness is between 3 and 40, and any sheet-shaped silica particle material that satisfies the above-mentioned sheet width limitation and the above-mentioned sheet width-to-sheet thickness ratio limitation can be used.
[0030] 2.00 grams of medical grade silane coupling agent KH-570 was hydrolyzed under the action of acetic acid, and 400 milliliters of hydroalcoholic solution was added. The premixed nano-inorganic powder containing multiple componen...
Embodiment 3
[0033] Weigh 45.00 grams of flaky silica particles, and, 25.00 grams of barium strontium boron glass powder, and, 10.00 grams of nano-hydroxyapatite, and, 5.00 grams of strontium glass powder, and, 5.00 grams of boron aluminum glass powder, and, 10.00 grams of commercially available barium-aluminum glass powder are uniformly mixed with the above multiple components by mechanical stirring to make a total weight of 100.00 grams of nano-inorganic powders containing multiple components for subsequent use; wherein the flaky two The silica particles have a plate width between 0.3 microns and 36.0 microns, and the plate-like silica particles have a plate width to plate thickness ratio between 3 and 40, provided that the plate Platelet silica particulate material of defined plate width and defined plate width to plate thickness ratio can be used.
[0034] 10.00 grams of medical grade silane coupling agent KH-570 was hydrolyzed under the action of acetic acid, and 200 milliliters of hy...
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