Patent · US Expired

Hard coat compositions with acid functional organosiloxane polyol

US7316846B2 · kind B2 · utility

1Cited by
14References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2005
Grant dateJan 8, 2008
Priority date
Expiry dateAug 21, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31663
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A hard coat composition comprising an acid functional organosiloxane polyol wherein at least some of the acid functionality has been neutralized is disclosed. The hard coat is suitable for application to a substrate, and can be used without an adhesive promoting primer.

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