Patent · US Active

Compositions for producing foamed materials

US12091521B2 · kind B2 · utility

0Cited by

2References

16Claims

0Family size

Assignee

BAKELITE GMBH · DE

Inventors

Stephan Schröter · Essen, DE
Rosel Bölke · Herdecke, DE
Daniel Dahlhaus · Heiden, DE

Key dates

Filing date	Sep 25, 2019
Grant date	Sep 17, 2024
Priority date	—
Expiry date	Sep 14, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to a composition for the production of foams based on phenolic resin, use thereof, and a process for the production of the composition. For provision of a composition for the production of foams based on phenolic resin, where the said composition delivers improved reaction to fire with, in essence, no alteration of further important foam properties, it is proposed that the composition comprises an alkoxylated novolak, wherein the novolak is produced using phenol, cresol and/or xylenol.

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