Patent · US Active

Two-component systems for producing flexible coatings

US7927704B2 · kind B2 · utility

4Cited by

30References

10Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Michael Mager · Leverkusen, DE
Meike Niesten
Malte Homann · Odenthal, DE

Key dates

Filing date	Sep 20, 2006
Grant date	Apr 19, 2011
Priority date	—
Expiry date	Feb 2, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31551
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to two-component coating systems for producing flexible coatings. The coating systems comprise polyurethane prepolymers with allophanate structures and also amino-functional polyaspartic esters as curing agents.

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