Patent · US Active

Composition comprising a light-weight filler

US12215246B2 · kind B2 · utility

0Cited by

6References

20Claims

0Family size

Assignee

Henkel AG & Co. KGaA · DE

Inventors

Ralf Sauer · Overpelt, BE
Michael Klotz · Chicago, US
Thomas Zahn · Bielefeld, DE
Peter Born · Sandhausen, DE

Key dates

Filing date	Nov 25, 2019
Grant date	Feb 4, 2025
Priority date	—
Expiry date	May 10, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/025
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to compositions containing at least one reactive binder, at least one curing agent and/or accelerator, at least one thermally activatable blowing agent and at least one light-weight filler, wherein at least one expanded particle of at least one glass-rich volcanic rock with a closed outer shell is contained as a light-weight filler. The invention also relates to a method for stiffening and/or reinforcing components with thin-walled structures with a corresponding composition as well as to correspondingly produced components.

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