CYCLIC OLEFIN RESIN COMPOSITION, MOLDING, AND OPTICAL COMPONENT

Title:

CYCLIC OLEFIN RESIN COMPOSITION, MOLDING, AND OPTICAL COMPONENT

Document Type and Number:

Japanese Patent JP2023138332

Kind Code:

A

Abstract:

To provide a cyclic olefin resin composition that is excellent in light transmittance and moist heat resistance, and can form a molding while reducing mold contamination.SOLUTION: A cyclic olefin resin composition contains a cyclic olefin copolymer (A), and a gallic acid ester (B1) represented by general formula (i) and/or a gallic acid ester derivative (B2) represented by general formula (ii).SELECTED DRAWING: None

Inventors:

HAMADA YUYA
KOSAKA SEIJIRO
MATSUMOTO KENTARO
TANAKA SARI

Application Number:

JP2023005731A

Publication Date:

October 02, 2023

Filing Date:

January 18, 2023

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Assignee:

MITSUI CHEMICALS INC

International Classes:

C08L45/00; C08K5/134

Attorney, Agent or Firm:

Shinji Hayami

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