Title:
The optical element which fabricates the polymer for optics, and it
Document Type and Number:
Japanese Patent JP6256353
Kind Code:
B2
Abstract:
An optical polymer satisfying an expression (1), where, ·A is the melt viscosity of the optical polymer measured at a temperature of 290°C and a shear rate of 200 (1/s), and ·B is the melt viscosity of the optical polymer measured at a temperature of 290°C and a shear rate of 2000 (1/s). ·A - ·B / ·B × 100 < 60
Inventors:
Ayumi Sato
Yousuke Harauchi
Hiroya Nishioka
Takagawa Takashi
Kenji Umeda
Takuya Komatsubara
Yousuke Harauchi
Hiroya Nishioka
Takagawa Takashi
Kenji Umeda
Takuya Komatsubara
Application Number:
JP2014554335A
Publication Date:
January 10, 2018
Filing Date:
December 17, 2013
Export Citation:
Assignee:
Zeon Corporation
International Classes:
C08G61/08; C08F32/08; G02B1/04
Domestic Patent References:
| JP2007270009A | ||||
| JP2008013604A |
Attorney, Agent or Firm:
Haruhito Oishi