Patent ID: 11920015
Assignee: K-PLASHEET CORPORATION
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC C  D | IPC C  D

Claim 0:
1. A web comprising a reinforcing fiber containing an inorganic fiber and an organic fiber, a thermoplastic resin, and a thermal expandable particle, wherein
a 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;
a proportion of the organic fiber is 25 mass % or more and 77 mass % or less based on a total amount of the organic fiber and the inorganic fiber;
the reinforcing fiber has an average length of 8 mm or more;
the organic fiber has a breaking elongation of 15% or more;
the inorganic fiber is one or more selected from the group consisting of glass fibers and carbon fibers;
the organic fiber is one or more selected from the group consisting of polyester fibers and fluororesin fibers; and
the thermoplastic resin is one or more selected from polyolefin-based resins.