Contact lens made from polymers of polysiloxane and...

Details Contact lens made from polymers of polysiloxane and... Contact lens made from polymers of polysiloxane and...

Category

C - Chemistry, Metallurgy

Subcategory

08

Subsubcategory

F

CPC

88/40, 400/5102,

IPC codes

C08F 30/08 (2006.01) C08F 230/08 (2006.01) C08G 77/00 (2006.01) G02B 1/04 (2006.01)

Type

Patent

Patent number

CA 1128244

Description

ABSTRACT OF THE DISCLOSURE Monomeric polysiloxanes end-capped with activated unsaturated groups polymerized with a comonomer comprising a polycyclic ester of acrylic acid or methacrylic acid to form a soft contact lens is disclosed. These instant polysiloxane copolymer contact lenses have unexpectedly high tear strengths and unexpectedly high modulus of elasticity.

Application Number

359170

Affiliated with

Also associated with

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