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    • 7. 发明公开
    • 지르코니아 분말을 포함하는 치아 충전용 조성물
    • 包含ZIRCONIA粉末的牙膏填充组合物
    • KR1020130106708A
    • 2013-09-30
    • KR1020120028458
    • 2012-03-20
    • 장성욱
    • 장성욱
    • A61K6/02A61C5/00A61K6/00
    • A61K6/0681A61K6/0017A61K6/0038A61K6/024A61K6/0606A61K6/0618
    • PURPOSE: A dental filling composition is provided to have excellent biocompatibility by hardly containing heavy metal while having excellent radio-opacity. CONSTITUTION: A dental filling composition comprises, based on the total weight of the composition, 45-85 % of zirconia powder, 14-54 % of a hydraulic inorganic coupling agent; 0.5 % or less of maleic acid, citric acid, or tartaric acid as a weak acid hardening controller; and 5 % or less of a pozzolan component. When the composition is used as a base, the content of the zirconia powder is 45-55 % based on the total weight of the composition and the content of the inorganic coupling agent is 44-54 %. [Reference numerals] (AA) Example 2
    • 目的:提供牙科填充组合物,以具有优异的生物相容性,几乎不含重金属,同时具有优异的无线电透明度。 构成:牙科填充剂组合物基于组合物的总重量包含45-85%的氧化锆粉末,14-54%的水硬性无机偶联剂; 0.5%以下的马来酸,柠檬酸或酒石酸作为弱酸硬化控制剂; 和5%以下的火山灰组分。 当该组合物用作基质时,基于组合物的总重量,氧化锆粉末的含量为45-55%,无机偶联剂的含量为44-54%。 (附图标记)(AA)实施例2