Preparation method of antibacterial and wear-resistant material for filling teeth
A wear-resistant material and tooth filling technology, applied in dental preparations, dentistry, dental prostheses, etc., can solve the problems of limited wear resistance and mechanical strength of polymer resin, limited service life of dental resin materials, and clinical life of less than 6 years. , to achieve the effect of enhanced wear resistance, high yield and easy operation
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Embodiment 1
[0014] A method for preparing an antibacterial and wear-resistant material for filling teeth, said method comprising the following steps: first weighing the following raw materials in parts by weight: 30 parts of polyvinyl chloride resin, 6 parts of polyhydroxyethyl methacrylate, keratin 6 parts, 3 parts of polydiallyl dimethyl ammonium chloride, 3 parts of dodecyl dimethyl amine oxide, 12 parts of inorganic filler, 6 parts of silver source compound, 2 parts of cobalt dioxide, 4 parts of poly-L-lactic acid -8 parts, 3 parts of stabilizer, 2 parts of antioxidant, grind all raw materials except double distilled water, stabilizer, antioxidant and silver source compound into fine powder with particle size of 800~1200 mesh, mix well , to obtain a powder mixture; then dissolve the stabilizer, antioxidant and silver source compound in double distilled water, stir and mix uniformly to obtain a solution; then add the powder mixture to the solution, and heat Stir under the condition of ...
Embodiment 2
[0016] A method for preparing an antibacterial and wear-resistant material for filling teeth, the method comprising the following steps: first weighing the following raw materials in parts by weight: 50 parts of polyvinyl chloride resin, 13 parts of polyhydroxyethyl methacrylate, keratin 15 parts, 5 parts of polydiallyl dimethyl ammonium chloride, 6 parts of lauryl dimethyl amine oxide, 15 parts of inorganic filler, 13 parts of silver source compound, 5 parts of cobalt dioxide, 8 parts of poly-L-lactic acid 6 parts, 6 parts of stabilizer, 4 parts of antioxidant, each raw material except double-distilled water, stabilizer, antioxidant and silver source compound is all ground into particle diameter and is the fine powder of 800~1200 meshes, mixes evenly, obtains Powder mixture; then dissolve the stabilizer, antioxidant and silver source compound in double distilled water, and mix evenly with magnetic stirring to obtain a solution; then add the powder mixture to the solution, at a...
Embodiment 3
[0018] A method for preparing an antibacterial and wear-resistant material for filling teeth, said method comprising the following steps: first weighing the following raw materials in parts by weight: 40 parts of polyvinyl chloride resin, 9 parts of polyhydroxyethyl methacrylate, keratin 11 parts, 4 parts of polydiallyl dimethyl ammonium chloride, 5 parts of lauryl dimethyl amine oxide, 14 parts of inorganic filler, 11 parts of silver source compound, 3 parts of cobalt dioxide, 6 parts of poly-L-lactic acid 4 parts, 4 parts of stabilizer, 3 parts of antioxidant, each raw material except double distilled water, stabilizer, antioxidant and silver source compound is all ground into particle diameter and is the fine powder of 800~1200 meshes, mixes evenly, obtains powder mixture; then dissolve the stabilizer, antioxidant and silver source compound in double distilled water, stir and mix evenly to obtain a solution; then add the powder mixture to the solution, at a temperature of 50...
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