Glass/poly(carboxylic acid) cement compositions
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United States of America Patent
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Jan 10, 1989
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N/A
app pub date -
Apr 6, 1987
filing date -
Apr 8, 1986
priority date (Note) -
Expired
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Abstract
A process for producing a radiopaque cement comprises reacting a polymer containing free carboxyl groups (generally a homo or copolymer of acrylic acid) with a particulate acid-leachable source of polyvalent metal ions (such as an acid-leachable glass) in the presence of water and strontium fluoride.
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