Patent · US Expired

Amine-unsaturated epoxidized polysulfide addition products

US5434225A · kind A · utility

9Cited by

6References

3Claims

0Family size

Assignee

Rutgerswerke Aktiengesellschaft · DE

Inventors

Alfred Mathes · Duisburg, DE
Ulrich Grundke · Duisburg, DE
Bert Meier · Wesel, DE
Jurgen Zehrfeld · Voerde, DE

Key dates

Filing date	Dec 6, 1994
Grant date	Jul 18, 1995
Priority date	—
Expiry date	Dec 6, 2014

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S525/922
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

An epoxy resin adhesive, sealing or coating composition containing as a curing agent an addition product of A) at least one member of the group consisting of primary amines and secondary amines and B) at least one ester having a formula selected from the group consisting of ##STR1## wherein m is 0 or 1, n is an integer from 3 to 25, 0 is an integer from 1 to 20, p is an integer from 1 to 10, R.sub.1 is selected from the group consisting of furyl, phenyl and hydrogen, R.sub.2 is hydrogen or methyl R.sub.3 is ##STR2## R.sub.5 is methylene or --CH.sub.2 --CH--CH.sub.2 --R.sub.6 --CH.sub.2 --. R.sub.6 is selected from the group consisting of ##STR3## R.sub.7 is selected from the group consisting of methylene, ##STR4## and R.sub.8 and R.sub.9 are individually ethylene or propylene.

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