Patent · US Active

HFO containing PU formulation

US12398232B2 · kind B2 · utility

0Cited by

14References

13Claims

0Family size

Assignee

BASF SE

Inventors

Christine Rolfsen · Osnabrück, DE
Marko Grever · Lemförde, DE
Josep-Daniel Eslava · Rubí, ES
Mark Elbing · Bremen, DE

Key dates

Filing date	Jan 30, 2018
Grant date	Aug 26, 2025
Priority date	—
Expiry date	Aug 15, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/4018
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention is directed to polyol composition comprising a polyol mixture (PM) comprising a polyetherol (P1) based on a polyhydric alcohol and a polyetherol (P2) based on a diamine; and at least one hydrohaloolefin (HFO) as blowing agent, a process for preparing a polyurethane foam using said polyol composition and the polyurethane foam obtained or obtainable by said process.

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