Patent · US Active

Sizing agent-coated reinforcing fibers, method for producing sizing agent-coated reinforcing fibers, prepreg, and fiber-reinforced composite material

US10208173B2 · kind B2 · utility

2Cited by

4References

10Claims

0Family size

Assignee

TORAY INDUSTRIES, INC. · JP

Inventors

Takumi HIASA · Ozu, JP
Daigo Kobayashi · Tokyo, JP
Tomoko Ichikawa · Iyo, JP
Makoto Endo · Ozu, JP

Key dates

Filing date	Mar 4, 2015
Grant date	Feb 19, 2019
Priority date	—
Expiry date	Mar 21, 2035

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M2200/40
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Sizing agent-coated reinforcing fibers include reinforcing fibers and a sizing agent containing a polyrotaxane, the reinforcing fibers being coated with the sizing agent. Provided are sizing agent-coated reinforcing fibers that provide a fiber-reinforced composite material with excellent mechanical properties, a method for producing the sizing agent-coated reinforcing fibers, a prepreg including the sizing agent-coated reinforcing fibers, and a fiber-reinforced composite material with excellent mechanical properties including the sizing agent-coated reinforcing fibers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.