SOLUTION FOR MODIFYING TREATMENT OF POLYMER MATERIALS OF POLYMETHYLMETHACRYLATE DESIGNED FOR IMPLANTATION Russian patent published in 2005 - IPC

Abstract RU 2246952 C2

FIELD: polymer materials in medicine.

SUBSTANCE: aqueous solution according to invention contains 0.05-0.11 mole/L oxalic acid and 0.02-0.17 mole/L alkali metal salt(s). Treatment of polymethylmethacrylate materials with such solution allows complete removal of residual monomer without alteration of molecular mass and supramolecular structure of polymer material.

EFFECT: reduced risk of rejection of implants and improved mechanical and optical properties thereof.

1 tbl, 3 ex

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RU 2 246 952 C2

Authors

Kovaleva L.N.

Vasil'Eva G.M.

Dates

2005-02-27Published

2002-01-31Filed