Title:
OPTICAL COMPONENT
Document Type and Number:
Japanese Patent JP2019133157
Kind Code:
A
Abstract:
To provide an optical component which is excellent in optical performance, suppresses occurrence of cloudiness and degradation of optical performance under high temperature and high humidity condition, and can suppress dirt of an optical surface of a die.SOLUTION: An optical component is formed of a cyclic olefinic resin composition containing a cyclic olefinic polymer (A), pentaerythritol fatty acid ester and fatty acid metal salt, in which a content of the above pentaerythritol fatty acid ester in the above cyclic olefinic resin composition is 1.2 pts.mass or more and less than 2.0 pts.mass based on 100 pts.mass of the above cyclic olefinic polymer (A).SELECTED DRAWING: None
Inventors:
SOEDA YASUYUKI
IBA HIROTAKA
OKUNO TAKAYUKI
ENDO KEISUKE
KATO HISAHIRO
IBA HIROTAKA
OKUNO TAKAYUKI
ENDO KEISUKE
KATO HISAHIRO
Application Number:
JP2019014700A
Publication Date:
August 08, 2019
Filing Date:
January 30, 2019
Export Citation:
Assignee:
MITSUI CHEMICALS INC
International Classes:
G02B1/04; C08K5/098; C08K5/103; C08L45/00; C08L65/00
Domestic Patent References:
| JP2009209298A | 2009-09-17 | |||
| JP2001074915A | 2001-03-23 | |||
| JP2010184955A | 2010-08-26 | |||
| JPH07145213A | 1995-06-06 |
Foreign References:
| WO2017108771A1 | 2017-06-29 |
Attorney, Agent or Firm:
Shinji Hayami