Title:
SOUND ABSORPTION COMPOSITE LAMINATE AND METHOD FOR MANUFACTURING SOUND ABSORPTION COMPOSITE LAMINATE
Document Type and Number:
Japanese Patent JP2021187135
Kind Code:
A
Abstract:
To provide a sound absorption composite laminate having excellent rigidity and sound absorption characteristics, and a method for manufacturing the same.SOLUTION: A sound absorption composite laminate has a nonwoven fabric fiber-reinforced resin layer containing nonwoven fabric fibers and a first thermoplastic resin, and a thermoplastic foam resin layer, and has a void ratio of the nonwoven fabric fiber-reinforced resin layer of 30% or more.SELECTED DRAWING: None
Inventors:
ICHIKI HIDEAKI
TANAKA YUJI
NAKAMOTO TETSUO
TANAKA YUJI
NAKAMOTO TETSUO
Application Number:
JP2020097754A
Publication Date:
December 13, 2021
Filing Date:
June 04, 2020
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
B32B5/24; B32B5/28; G10K11/168
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Koichiro God
Hiroshi Kishi
Mitsutsugu Sugimura
Koichiro God
Hiroshi Kishi