Title:
グラフト共重合体樹脂
Document Type and Number:
Japanese Patent JP7104251
Kind Code:
B2
Abstract:
A graft copolymer resin obtainable by graft-polymerizing a vinyl monomer comprising a vinyl cyanide monomer and an aromatic vinyl monomer to a rubbery polymer, in which a free resin contained in the graft copolymer resin comprises 10 to 35% by mass of a constituent unit derived from a (meth)acrylic acid alkyl ester having an alkyl group containing 4 or more carbon atoms, based on the total amount of the free resins, and the graft copolymer resin satisfies at least one of the following requirements (1) and (2):(1) the rubbery polymer comprises a constituent unit derived from a (meth)acrylic acid alkyl ester having an alkyl group containing 4 or more carbon atoms; and(2) the vinyl monomer further comprises a (meth)acrylic acid alkyl ester having an alkyl group containing 4 or more carbon atoms.
Inventors:
Kazuto Akagi
Application Number:
JP2021567345A
Publication Date:
July 20, 2022
Filing Date:
December 16, 2020
Export Citation:
Assignee:
Nippon A & L Inc.
International Classes:
C08F265/06
Domestic Patent References:
| JP2003026742A | ||||
| JP56057813A | ||||
| JP4185663A |
Foreign References:
| WO2015119040A1 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Junichiro Sakamaki
Yoshinori Shimizu
Junichiro Sakamaki