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Patent Searching and Data


Title:
光学材料用樹脂組成物、光学フィルム及び画像表示装置
Document Type and Number:
Japanese Patent JP7453610
Kind Code:
B2
Abstract:
To provide a resin composition for optical material capable of producing an optical film which suppresses expression of in-plane and out-of-plane phase differences of a cyclic olefin resin without impairing transparency and heat resistance.SOLUTION: A resin composition for optical material contains a cyclic olefin resin, and a polyester resin represented by the following formula (1). In the formula (1), B1 each independently represents an aliphatic monocarboxylic acid residue having 7 to 20 carbon atoms.SELECTED DRAWING: None

Inventors:
Hiroshi Yoshimura
Teppei Tsuchiya
Yusuke Tajiri
Application Number:
JP2019211378A
Publication Date:
March 21, 2024
Filing Date:
November 22, 2019
Export Citation:
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Assignee:
DIC Corporation
International Classes:
C08L65/00; C08G63/20; C08L45/00; C08L67/02; G02B1/04; G02B5/30
Domestic Patent References:
JP2011153317A
JP2018048250A
JP2015111293A
Foreign References:
WO2018230123A1
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno