Patent · US Expired

Aerobic adhesive

US6013750A · kind A · utility

9Cited by

3References

44Claims

0Family size

Assignee

Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

Carsten Friese · Hamburg, DE
Frank R. George · Scottsdale, US
Dieter Rademacher · Wunstorf, DE
Thomas Huver · Goldkronach, DE
Frank Bergmann · Magdeburg, DE

Key dates

Filing date	Jul 9, 1996
Grant date	Jan 11, 2000
Priority date	—
Expiry date	Jul 9, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J175/16
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention pertains to an aerobically curing composition comprising free-radical polymerizable compounds, an activator system, and optionally conventional additives, characterized in that said composition contains as said free-radical polymerizable compounds at least one polyurethane (meth)acrylate one or more (meth)acrylate comonomers; wherein said composition contains from 20 to 80% by weight of said polyurethane (meth)acrylate and from 80 to 20% by weight of said (meth)acrylate comonomer(s), based on the total of polymerizable compounds, and said activator system is a hydrazone activator system, as well as the preparation and use of said composition.

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