(Meth)acrylic acid esters and the use thereof for preparing dental compositions
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United States of America Patent
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Jan 3, 1989
Grant Date -
N/A
app pub date -
Mar 2, 1987
filing date -
Mar 6, 1986
priority date (Note) -
Expired
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Abstract
(Methy)acrylic acid esters of the general formula (Mo).sub.n --[--A--O--CO--CH.sub.2 --O--CH.sub.2 --CH.sub.2 --O--CH.sub.2 --CO--O--].sub.x --A--(OM).sub.n are described wherein A is an alcohol radical having at least 4 chain atoms between two junction sites. M is CH.sub.2 .dbd.C(R.sup.1)--CO wherein R.sup.1 stands for hydrogen or methyl, n is 1 or 2, and x is 0.3 to 3. These esters are suited for the preparation of dental compositions.
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