Title:
TRANSPARENT THERMOPLASTIC POLYURETHANE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2023128187
Kind Code:
A
Abstract:
To provide a transparent thermoplastic polyurethane resin composition combining excellent transparency with excellent releasability.SOLUTION: The transparent thermoplastic polyurethane resin composition comprises: a thermoplastic polyurethane resin having a Shore A hardness, as measured immediately after insertion of an indenter point into a test piece by a method in accordance with JIS K 6253-3:2012, of 90 or greater; and a methyl methacrylate/butadiene/styrene copolymer resin having a Shore D hardness, as measured immediately after insertion of an indenter point into a test piece by the method in accordance with JIS K 6253-3:2012, of 40 or greater, the amount of the copolymer resin being 30-190 pts.wt. based on 100 pts.wt. of the thermoplastic polyurethane resin.SELECTED DRAWING: None
Inventors:
KURAKAMI MOTOKI
HATSUNO HIDEYUKI
KOBAYASHI TETSUO
HATSUNO HIDEYUKI
KOBAYASHI TETSUO
Application Number:
JP2022032359A
Publication Date:
September 14, 2023
Filing Date:
March 03, 2022
Export Citation:
Assignee:
SHOWA KASEI KOGYO KK
International Classes:
C08L75/04; C08L55/00
Attorney, Agent or Firm:
Patent Attorney Corporation Haruka International Patent Office