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Title:
光学材料用樹脂組成物、光学フィルム及び液晶表示装置
Document Type and Number:
Japanese Patent JP6915248
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a composition from which a film excellent in transparency and moisture permeation resistance can be obtained, a film of the composition, and a liquid crystal display device.SOLUTION: The resin composition for an optical material contains a cyclic olefin resin (X) and a polyester resin (Y) represented by the following formula (where Bis a C6-12 aryl monocarboxylic acid residue or a C1-6 aliphatic monocarboxylic acid residue; Bis a C1-12 aliphatic monoalcohol residue; G is a C2-15 alkylene glycol residue or a C4-12 oxyalkylene glycol residue; A is a C2-12 alkylene dicarboxylic acid residue or a C6-12 aryl dicarboxylic acid residue; and m and n are each 0 or more) and having a number average molecular weight of 200-2,000.SELECTED DRAWING: None

Inventors:
Ujihara Teppei
Yusuke Tajiri
Osamu Suzuki
Application Number:
JP2016184192A
Publication Date:
August 04, 2021
Filing Date:
September 21, 2016
Export Citation:
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Assignee:
DIC Corporation
International Classes:
C08L65/00; C08G63/16; C08L67/02; G02B1/04; G02B5/30
Domestic Patent References:
JP2009299014A
JP2017102368A
JP2016200709A
JP2017122854A
JP2017156531A
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Yoshihisa Saito