Patent · US Active

Reactive polymer catalysts for 2-component epoxy resin systems

US9163112B2 · kind B2 · utility

0Cited by

2References

18Claims

0Family size

Assignee

SIKA TECHNOLOGY AG · CH

Inventors

Ulrich Gerber · Schlieren, CH
Jurgen Finter · Glückstadt, DE

Key dates

Filing date	Mar 14, 2013
Grant date	Oct 20, 2015
Priority date	—
Expiry date	Mar 14, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L79/02
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An oligomeric condensation product can be obtained from at least one (hydroxymethyl)phenol of general formula (I),in which R1 is hydrogen or —CH3, R2 is —CH2OH, and R3 is hydrogen or —CH3, at least one polyamine, and optionally at least one phenol compound having two centers reactive by means of a reaction with the methylol groups of the (hydroxymethyl)phenol.

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