Glass/poly (carboxylic acid) cement compositions

Details Glass/poly (carboxylic acid) cement compositions Glass/poly (carboxylic acid) cement compositions

1988-07-07

1989-08-29

Lilling, Herbert J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

523117, 524456, 524779, 524780, A61K 608, C08K 334, C08K 308, C08K 340

Patent

active

048618080

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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