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Patent Searching and Data


Title:
THERMOPLASTIC RESIN HAVING BINAPHTHYL SKELETON AND METHOD FOR PRODUCING THE SAME AND USE THEREOF
Document Type and Number:
Japanese Patent JP2021134355
Kind Code:
A
Abstract:
To provide a thermoplastic resin having a low Abbe number and excellent heat resistance, a method for producing the same and a use thereof, and a monomer compound that can form the thermoplastic resin.SOLUTION: A thermoplastic resin has a dicarboxylic acid unit (A), the dicarboxylic acid unit (A) having at least a first dicarboxylic acid unit (A1) represented by the formula (1). In the formula (1), R1a and R1b may be alkoxy groups (where R1a and R1b independently represent a hydrogen atom or a substituent, R2a and R2b independently represent a substituent, k1 and k2 independently represent an integer of 0-5).SELECTED DRAWING: None

Inventors:
KANEDA SHOHEI
WATANABE HISAYOSHI
NAKADA RIKAKO
HIBINO TATSUKI
MIYAUCHI SHINSUKE
MITSUZANE MAYATO
Application Number:
JP2021025460A
Publication Date:
September 13, 2021
Filing Date:
February 19, 2021
Export Citation:
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Assignee:
OSAKA GAS CHEM KK
International Classes:
C08G85/00; C07C69/76; C08G63/672; C08K5/04; C08L101/00; C09K3/00; G02B1/04
Attorney, Agent or Firm:
Hiroshi Sanaka
Mitsuo Kata