Patent · US Expired

Multilayered article

US6841240B2 · kind B2 · utility

8Cited by

7References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Rudiger Gorny · Dorpsstraat, US
Siegfried Anders · Recklinghausen, DE
Wolfgang Nising · Sankt Augustin, DE

Key dates

Filing date	Dec 6, 2002
Grant date	Jan 11, 2005
Priority date	—
Expiry date	Jan 20, 2023

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31786
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A multilayered article made of a plastic material which exhibits high IR reflection and a high gloss is disclosed. The article includes at least three layers A, B and C, wherein layer A contains a transparent thermoplastic plastics material, and wherein layer B contains a transparent thermoplastic plastics material and a pigment which consists of a transparent support material and a titanium dioxide layer of thickness 150 to 200 μm, and where layer C contains a transparent thermoplastic plastics material.

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