Document Type and Number:
Japanese Patent JPWO2021125292
Kind Code:
A1
Abstract:
The present invention provides a methacrylic copolymer comprising: 40-87 mass% of a methyl methacrylate unit; 6-30 mass% of a structural unit (R) having, in a main chain, at least one ring structure selected from the group consisting of a lactone ring unit, a glutaric anhydride unit, and an N-substituted or unsubstituted glutarimide unit; and 7-30 mass% of an α-methylstyrene unit.
Application Number:
JP2021565656A
Publication Date:
June 24, 2021
Filing Date:
December 17, 2020
Export Citation:
