Ophthalmic And Otorhinolaryngological Device Materials Containing An Alkylphenol Ethoxylate

Abstract

Disclosed are soft, high refractive index, acrylic device materials. The materials contain a functionalized alkylphenol ethoxylate to reduce glistenings.

What is claimed is: 
     
         1 . A polymeric ophthalmic or otorhinolaryngological device material comprising
 a) 75 to 97% (w/w) of a monofunctional acrylate or methacrylate monomer of formula [1]:   
       
         
           
           
               
               
           
         
         wherein 
         B=O(CH 2 ) n , NH(CH 2 ) n , or NCH 3 (CH 2 ) n ; 
         R 1 =H, CH 3 , CH 2 CH 3 , or CH 2 OH; 
         n=0-12; 
         A=C 6 H 5  or O(CH 2 ) m C 6 H 5 , where the C 6 H 5  group is optionally substituted with —(CH 2 ) n H, —O(CH 2 ) n H, —CH(CH 3 ) 2 , —C 6 H 5 , —OC 6 H 5 , —CH 2 C 6 H 5 , F, Cl, Br, or I; and 
         m=0-22; 
         b) a difunctional acrylate or methacrylate cross-linking monomer of formula [2]: 
       
       
         
           
           
               
               
           
         
         wherein 
         R 2 , R 3  independently=H, CH 3 , CH 2 CH 3 , or CH 2 OH; 
         W, W′ independently=O(CH 2 ) d , NH(CH 2 ) d , NCH 3 (CH 2 ) d , O(CH 2 ) d C 6 H 4 , O(CH 2 CH 2 O) d CH 2 , O(CH 2 CH 2 CH 2 O) d CH 2 , O(CH 2 CH 2 CH 2 CH 2 O) d CH 2 , or nothing; 
         J=(CH 2 ) a , O(CH 2 CH 2 O) b , O, or nothing, provided that if W and W′=nothing, then J≠nothing; 
         d=0-12; 
         a=1-12; and 
         b=1-24; 
         and c) 1 to 20% (w/w) of an alkylphenol ethoxylate monomer of formula [3]: 
       
       
         
           
           
               
               
           
         
         wherein: 
         T=C 8 H 17  or C 9 H 19 ; 
         e=1-100; 
       
       
         
           
           
               
               
           
         
         R 4 =H, CH 3 , CH 2 CH 3 , CH 2 OH; and 
         R 5 =CH 2 CH 2 OC(═O)C(CH 3 )═CH 2  or 
       
       
         
           
           
               
               
           
         
       
     
     
         2 . The polymeric device material of  claim 1  wherein
 B=O(CH 2 ) n ; 
 R 1 =H or CH 3 ; 
 n=1-4; and 
 A=C 6 H 5 . 
 
     
     
         3 . The polymeric device material of  claim 1  wherein
 R 2 , R 3  independently=H or CH 3 ; 
 W, W′ independently=O(CH 2 ) d , O(CH 2 ) d C 6 H 4 , or nothing; 
 J=O(CH 2 CH 2 O) b  or nothing, provided that if W and W′=nothing, then J≠nothing; 
 d=0-6; and 
 b=1-10. 
 
     
     
         4 . The polymeric device material of  claim 1  wherein:
 T=C 8 H 17  or C 9 H 19 ; 
 e=8-50; 
 
       
         
           
           
               
               
           
         
         and 
         R 4 =H or CH 3 . 
       
     
     
         5 . The polymeric device material of  claim 4  wherein:
 T=2,4,4-trimethylpentan-2-yl alkyl or 3-ethyl-4-methylhexan-2-yl alkyl; 
 e=15-40; 
 
       
         
           
           
               
               
           
         
         and 
         R 4 =H or CH 3 . 
       
     
     
         6 . The polymeric device material of  claim 1  wherein the monomer of formula [1] is selected from the group consisting of benzyl methacrylate; 2-phenylethyl methacrylate; 3-phenylpropyl methacrylate; 4-phenylbutyl methacrylate; 5-phenylpentyl methacrylate; 2-phenoxyethyl methacrylate; 2-(2-phenoxyethoxy)ethyl methacrylate; 2-benzyloxyethyl methacrylate; 2-(2-(benzyloxy)ethoxy)ethyl methacrylate; 3-benzyloxypropyl methacrylate; benzyl acrylate; 2-phenylethyl acrylate; 3-phenylpropyl acrylate; 4-phenylbutyl acrylate; 5-phenylpentyl acrylate; 2-phenoxyethyl acrylate; 2-(2-phenoxyethoxy)ethyl acrylate; 2-benzyloxyethyl acrylate; 2-(2-(benzyloxy)ethoxy)ethyl acrylate; and 3-benzyloxypropyl acrylate. 
     
     
         7 . The polymeric device material of  claim 1  wherein the monomer of formula [2] is selected from the group consisting of ethylene glycol dimethacrylate; diethylene glycol dimethacrylate; triethylene glycol dimethacrylate; 1,6-hexanediol dimethacrylate; 1,4-butanediol dimethacrylate; 1,4-benzenedimethanol dimethacrylate; ethylene glycol diacrylate; diethylene glycol diacrylate; triethylene glycol diacrylate; 1,6-hexanediol diacrylate; 1,4-butanediol diacrylate; and 1,4-benzenedimethanol diacrylate. 
     
     
         8 . The polymeric device material of  claim 1  wherein the amount of monomer [1] is 80 to 95% (w/w). 
     
     
         9 . The polymeric device material of  claim 1  wherein the amount of monomer [2] is 0.5 to 3% (w/w). 
     
     
         10 . The polymeric device material of  claim 1  wherein the amount of monomer [3] is 1 to 15% (w/w). 
     
     
         11 . The polymeric device material of  claim 10  wherein the amount of monomer [3] is 1 to 10% (w/w). 
     
     
         12 . The polymeric device material of  claim 1  further comprising an ingredient selected from the group consisting of a polymerizable UV absorbers and a polymerizable colorants. 
     
     
         13 . The polymeric device material of  claim 12  comprising 0.1-5% (w/w) of a polymerizable UV absorber and 0.01-0.5% (w/w) of a polymerizable colorant. 
     
     
         14 . An ophthalmic or otorhinolaryngological device comprising the device material of  claim 1  wherein the ophthalmic or otorhinolaryngological device is selected from the group consisting of intraocular lenses; contact lenses; keratoprostheses; corneal inlays or rings; otological ventilation tubes; and nasal implants. 
     
     
         15 . The ophthalmic or otorhinolaryngological device of  claim 14  wherein the ophthalmic or otorhinolaryngological device is an intraocular lens.