Patent · US Active

Thermoplastic polyurethane matrix resin

US11312810B2 · kind B2 · utility

0Cited by

3References

19Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Andreas Niegemeier · Düsseldorf, DE
Andreas Ferencz · Goldkronach, DE
Tamara Schmidt · Oberhausen, DE
Wolfgang Lupp · Duisburg, DE

Key dates

Filing date	Jun 3, 2019
Grant date	Apr 26, 2022
Priority date	—
Expiry date	Feb 20, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K3/346
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a thermoplastic polyurethane matrix resin composition, comprising at least one C3-8 alkane diol, at least one alkoxylated aromatic diol and at least one polyisocyanate. Furthermore, the present invention relates to a fiber-reinforced composite comprising a cured thermoplastic polyurethane polymer matrix according to the present invention and a fiber material. Moreover, a method for the manufacture of the fiber-reinforced composite according to the present invention and use of the composition or the fiber-reinforced composite in railway vehicles, automotive vehicles, aircraft vehicles, boats, space vehicles, motorbikes, bicycles, sporting goods, helmets, functional clothing, shoes, construction parts in bridges and buildings or wind turbine blades are described.

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