Patent · US Active

Polyester prepolymers

US8431674B2 · kind B2 · utility

2Cited by

6References

2Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Michael Ludewig
Mathias Matner · Neuss, DE

Key dates

Filing date	Feb 9, 2011
Grant date	Apr 30, 2013
Priority date	—
Expiry date	Feb 9, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G18/718
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to prepolymers containing alkoxysilane groups based on special, low-viscosity polyester polyols, which exhibit particularly high tensile strength, a process for the production thereof and their use as a binder for adhesives, primers or coatings.

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