Title:
ウェブ、スタンパブルシート、および膨張成形品
Document Type and Number:
Japanese Patent JP6808101
Kind Code:
B2
Abstract:
To provide an expansion molded product not only excellent in sound absorption properties and rigidity but also resistant to tearing after bending deformation, and a web and a stampable sheet suitable for producing the expansion molded product. The presently disclosed web, stampable sheet, and expansion molded product contain a reinforcing fiber containing an inorganic fiber and an organic fiber, a thermoplastic resin, and a thermal expandable particle, where the proportion of the reinforcing fiber is 20 mass% or more and 55 mass% or less based on a total amount of the reinforcing fiber and the thermoplastic resin, the proportion of the organic fiber is 25 mass% or more and 77 mass% or less based on a total amount of the organic and inorganic fibers, the reinforcing fiber has an average length of 8 mm or more, and the organic fiber has a breaking elongation of 15 % or more.
Inventors:
Yutaka Araki
Seiji Hanatani
Star anise Tadaaki
Tsutomu Takagi
Mitsuhiro Hattori
Seiji Hanatani
Star anise Tadaaki
Tsutomu Takagi
Mitsuhiro Hattori
Application Number:
JP2020531677A
Publication Date:
January 06, 2021
Filing Date:
December 05, 2019
Export Citation:
Assignee:
Cape La Sheet Co., Ltd.
Toyota Boshoku Co., Ltd.
Toyota Boshoku Co., Ltd.
International Classes:
D21H13/36; B29B11/16; B29C70/06; C08J9/32; D21H13/10; D21H21/56
Domestic Patent References:
| JP2006342437A | ||||
| JP9071663A | ||||
| JP2012206515A | ||||
| JP2012107350A | ||||
| JP2002369286A |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Keisuke Kawahara
Mitsutsugu Sugimura
Keisuke Kawahara