Patent · US Active

UV-curing protective layer for thermoplastic substrates

US8753739B2 · kind B2 · utility

3Cited by

30References

12Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Frank Buckel · Krefeld, DE
Robert Maleika · Düsseldorf, DE
Walter Koehler · Duisburg, DE
Reiner Meyer · Drebber, DE

Key dates

Filing date	Apr 3, 2007
Grant date	Jun 17, 2014
Priority date	—
Expiry date	Apr 3, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31935
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a multi-layer product, the first layer being a UV-cured protective layer which contains SiO2 nanoparticles, and the second layer containing a thermoplastic substrate. In addition, the invention relates to the composition of the UV-curable first layer, a process for the production of the multi-layer products and products, such as e.g. glazing products, which contain the named multi-layer products.

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