发明名称 Adducts of 3-methacroyl-2-hydroxypropyl esters with diisocyanates
摘要 Dimethacrylates are provided having the following chemical structure: <IMAGE> where R1 and R2 may be the same or different and are cyclohexyl or phenyl groups which may be substituted or unsubstituted; and R3 is an aliphatic cycloaliphatic or aromatic group having 6 to 14 carbon atoms. These compounds are useful in dental material which cures to form polymers having high mechanical strength, low water sorption, resistance to staining, good color stability when exposed to short-wave radiation (e.g., sunlight) and good chemical resistance to the oral environment. Also provided are a method for polymerizing these compounds in situ on teeth and a tooth comprising polymers of these compounds.
申请公布号 US4400159(A) 申请公布日期 1983.08.23
申请号 US19810267608 申请日期 1981.05.27
申请人 SCIENTIFIC PHARMACEUTICALS, INC. 发明人 ORLOWSKI, JAN A.;BUTLER, DAVID V.;KIDD, PATRICK D.
分类号 A61K6/09;C08F20/36;(IPC1-7):A61K6/08 主分类号 A61K6/09
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