摘要 |
According to the present invention, a contact lens material being excellent in oxygen permeability and transparency, being capable of undergoing injection molding, having no water content and having flexibility is provided. The present invention also relates to a contact lens gel material having excellent oxygen permeability and transparency. Particularly, the present invention relates to a contact lens material comprising a polycarbonate resin derived from a compound represented by a general formula (A), a compound represented by a general formula (B) and a compound forming a carbonic acid ester. |
申请人 |
MENICON CO., LTD.;MITSUBISHI GAS CHEMICAL COMPANY, INC.;SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
SUZUKI, YASUHIKO;NAKADA, KAZUHIKO;WATANABE, TSUYOSHI;ADACHI, TAKAHIRO;HAGIWARA, MAMORU;MINEMURA, MASAHIKO |