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some wyciskowe, especially to remember and how their production of dental
some wyciskowe, especially to remember and how their production of dental
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机译:一些wyciskowe,特别是要记住以及如何生产牙齿
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摘要
The invention provides impression materials for use in dentistry comprising the reaction product of (a) a diisocyanate or triisocyanate, (b) a dihydroxy compound having a molecular weight of from 300 to 10,000 and (c) an unsaturated monohydroxy compound. The invention also includes processes for preparing said impression materials.
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