发明名称 |
PHOTOSETTING IMPRESSION MATERIALS |
摘要 |
A method of making a dental impression which comprises applying to the structure of which an impression is to be made a special prepolymer. The prepolymer is composed of units of at least one macrodiol, at least one aliphatic polyisocyanate, and an unsaturated monoalcohol as chain terminator, wherein the average functionality of the prepolymer based on the unsaturated groups is >2.
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申请公布号 |
US5179186(A) |
申请公布日期 |
1993.01.12 |
申请号 |
US19910706128 |
申请日期 |
1991.05.28 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
MUELLER, HANNS P.;VOIGT, REINER;WINKEL, JENS;SCHWABE, PETER |
分类号 |
A61K6/09;A61K6/10;C08F290/00;C08F299/06;C08G18/67 |
主分类号 |
A61K6/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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