| 摘要 |
A CONTACT LENS FORMED OF A COMPOSITION COMPRISING THE REACTION PRODUCT OF: A) AT LEAST 10 WEIGHT PERCENT, BASED ON THE TOTAL COMPOSITION WEIGHT EXCLUDING SOLVENT, OF AT LEAST ONE SILICONE-CONTAINING MONOMER OF THE FORMULA I: WHERE N IS FROM 1 TO 3, M IS FROM 9 TO 15, EACH A INDEPENDENTLY IS C1-4 ALKYL, AND EACH B INDEPENDENTLY IS C 1-4 ALKYL; B) AT LEAST 10 WEIGHT PERCENT, BASED ON THE TOTAL COMPOSITION WEIGHT EXCLUDING SOLVENT, OF 3- METHACRYLOXYPROPYL TRIS(TRIMETHYLSILOXY) SILANE; C) N VINYL PYRROLIDONE; AND D) AT LEAST ONE OTHER NON-IONIC HYDROPHILIC MONOMER WHEREIN THE COMBINED AMOUNT OF A) AND B) IS AT LEAST 20 WEIGHT PERCENT BASED ON THE TOTAL COMPOSITION WEIGHT EXCLUDING SOLVENT, AND WHEREIN THE N-VINYL PYRROLIDONE (NVP) IS PRESENT IN SUCH AN AMOUNT THAT THE REACTION PRODUCT COMPRISES POLYVINYL PYRROLIDONE (PVP) HOMOPOLYMER. |
