Title:
POLYCARBONATE RESIN AND OPTICAL FILM
Document Type and Number:
Japanese Patent JP2016204430
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a polycarbonate resin having wavelength dispersion property near an ideal wide band, high in phase contrast development property, low in photoelasticity and excellent in melt processing property, and an optical film consisting of the same.SOLUTION: There is provided a polycarbonate resin containing a structural unit (A) represented by the formula (A) and a carbonate unit (B) derived from an aliphatic diol compound and/or an alicyclic diol compound with molar ratio (A/B) of the unit (A) and the unit (B) of 5/95 to 95/5. In the formula (A), Rand Rare each independently H, a hydrocarbon group which may contain a C1 to 10 aromatic group or a halogen atom, and W is a single bond, C, O, S.SELECTED DRAWING: None
More Like This:
Inventors:
MOTOYOSHI TETSUYA
YAMANAKA KATSUHIRO
YAMANAKA KATSUHIRO
Application Number:
JP2015084235A
Publication Date:
December 08, 2016
Filing Date:
April 16, 2015
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
C08G64/06; C08J5/18; G02B5/30; G02F1/13363; H01L51/50; H05B33/02
Domestic Patent References:
| JPH03162413A | 1991-07-12 | |||
| JP3160209B2 | 2001-04-25 | |||
| JP2016128556A | 2016-07-14 | |||
| JPH1171316A | 1999-03-16 |
Attorney, Agent or Firm:
Taro Tameyama