Oxygen-permeable hard contact lens material with excellent impac

Details Oxygen-permeable hard contact lens material with excellent impac Oxygen-permeable hard contact lens material with excellent impac

1990-03-07

1991-06-11

Schofer, Joseph L.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526245, 526279, C08F23008, C08F 3008

Patent

active

050233050

ABSTRACT:
A copolymer composed mainly of at least one monomer component selected from fluorine-containing (meth)acrylates and silicone-containing (meth)acrylates and a siloxane oligomer having a polymerizable functional group at the molecular terminals is useful as an oxygen-permeable hard contact lens material with excellent impact resistance.

REFERENCES:
patent: 4605712 (1986-08-01), Mueller et al.

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