Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYCARBONATE RESIN AND OPTICAL MEMBER
Document Type and Number:
Japanese Patent JP2017082038
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polycarbonate resin which has a high refractive index and low birefringence, and has excellent balance between surface hardness and bending resistance, and to provide an optical member formed from the polycarbonate resin.SOLUTION: There is provided a polycarbonate resin in which a structural unit represented by the formula (1) and 9,9-bis(4-(2-hydroxyethoxy)phenyl)fluorene are in a range of 95:5 to 5:95 by a molar ratio.SELECTED DRAWING: None

Inventors:
NUNOME KAZUNORI
OGASAWARA KAZUYOSHI
MATSUI MANABU
Application Number:
JP2015209018A
Publication Date:
May 18, 2017
Filing Date:
October 23, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TEIJIN LTD
International Classes:
C08G64/02; G02B1/04; G02B5/30
Domestic Patent References:
JP2015007188A2015-01-15
Attorney, Agent or Firm:
Taro Tameyama