Patent · US Expired

Coated sheet, method of formation thereof, and articles derived therefrom

US7960031B2 · kind B2 · utility

2Cited by
33References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2004
Grant dateJun 14, 2011
Priority date
Expiry dateMay 21, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31942
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability.

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