Patent · US Expired

Process for applying a silicone or siloxane-based abrasion resistant coating to a polycarbonate substrate, and coated articles

US4371585A · kind A · utility

15Cited by
7References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 1979
Grant dateFeb 1, 1983
Priority date
Expiry dateAug 13, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31507
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A tie coating composition comprising a polymer or copolymer of an alkyl methacrylate and a flow improver dissolved in an organic solvent system is applied to a polycarbonate substrate prior to applying a silicone or siloxane-based abrasion resistant coating.

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