Patent · US Expired

Coating composition and coated article

US6558804B2 · kind B2 · utility

16Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateAug 2, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A coating composition comprising a silicone resin having at least two types of fluorinated organic substituent groups and hydroxyl or monovalent hydrolyzable groups forms, through brief curing at low temperature, a uniform transparent coating having a low refractive index (e.g., below 1.42) and a high hardness as well as excellent water repellency, oil repellency, and antifouling property. Stacking the coating on a high refractive index layer results in an antireflection article having an improved reflectance.

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