Compositions, processes and methods of improving the wear resistance of prosthetic medical devices
AssigneeHowmedica Osteonics Corp.
InventorsAiguo Wang, Aaron Essner
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Abstract
Methods and compositions for fabricating prosthetic medical devices exhibiting improved wear resistance include selectively cross-linking polymeric resins then curing and shaping the polymer into a finished article. The selectively cross-linked polymeric compositions may be created by blending a specific amount of cross-linked resins with a specific amount of uncross-linked resins then cured into a polymeric matrix whereby the desired degree or percentage of overall cross-linking is obtained. The polymeric material may then be formed directly into a finished article by injection molding the polymeric material.
Claims9
A prosthetic medical device comprising:
- a) a cured polymeric substance produced from a blended mixture of at least one cross-linked and at least one non-crosslinked polyolefinic resin(s).
Dependencies are inferred from the claim text.