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Porcelain coating compositions for low expansion porcelain cores and the resulting all-ceramic dental restorations
Porcelain coating compositions for low expansion porcelain cores and the resulting all-ceramic dental restorations
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机译:用于低膨胀瓷芯的陶瓷涂料组合物以及所得的全瓷牙修复体
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摘要
An all-ceramic dental restoration comprising a ceramic core over and at least one coating thereon of a porcelain composition having a maturing temperature of from about 850° to about 1050° C. and a coefficient of thermal expansion of from about 4.0 to about 13 (room temperature to 500° C.) parts per million per °C. comprising: