Loading patent…
AssigneesK-Plasheet Corporation, Toyota Boshoku Kabushiki Kaisha
InventorsYutaka Araki, Seiji Hanatani, Tadaaki Yasumi, Tsutomu Takagi, Atsuhiro Hattori
Estimating the term…
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.
A web comprising a reinforcing fiber containing an inorganic fiber and an organic fiber, a thermoplastic resin, and a thermal expandable particle, wherein
A stampable sheet comprising a reinforcing fiber containing an inorganic fiber and an organic fiber, and a thermal expandable particle in a matrix containing a thermoplastic resin, wherein
An expansion molded product in which a reinforcing fiber containing an inorganic fiber and an organic fiber, and an expanded thermal expandable particle are bonded via a thermoplastic resin, wherein
Dependencies are inferred from the claim text.