CONTACT LENS MATERIAL
The invention relates to a polymer having high oxygen permeability and to hydrated compositions including such polymer particularly in the form of a contact lens. The invention consists in a polymer including the polymerisati on product of (a) N,N-dimethylacrylamide, and (b) a monomer of formula (I)...
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Format: | Patent |
Sprache: | eng ; fre |
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