Title:
OPTICAL MATERIAL AND OPTICAL MEMBER
Document Type and Number:
Japanese Patent JP2001264501
Kind Code:
A
Abstract:
To provide an optical material having sufficient transparency and moisture resistance and further having sufficient suppression of whitening (clouding) and to provide a method for manufacturing it.
The method for manufacturing the optical material is provided with a step to mix a phosphoric acid ester compound expressed by the formula (10) and cupric oxide together and a step to add water thereto. The optical material comprises a copper compound of the phosphoric acid ester obtained by those reactions.
Inventors:
SHOJI MASUHIRO
MIZUSAWA SHIGERU
HAKOZAKI MITSUNORI
HOSHI HAJIME
SUNAKAWA KAZUHIKO
HAYASHI NAOKI
MIZUSAWA SHIGERU
HAKOZAKI MITSUNORI
HOSHI HAJIME
SUNAKAWA KAZUHIKO
HAYASHI NAOKI
Application Number:
JP2000080664A
Publication Date:
September 26, 2001
Filing Date:
March 22, 2000
Export Citation:
Assignee:
KUREHA CHEMICAL IND CO LTD
International Classes:
G02B1/00; C07F1/08; C07F9/09; C07F19/00; C09K3/00; C09K11/06; (IPC1-7): G02B1/00; C09K3/00
Attorney, Agent or Firm:
Yoshiki Hasegawa (2 outside)