Patent · US Expired

Ink composition for forming thin film

US5338350A · kind A · utility

4Cited by
7References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 1993
Grant dateAug 16, 1994
Priority date
Expiry dateJul 6, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03C2218/113
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An ink composition for forming a thin metal oxide film contains a glass component, a viscosity-increasing agent and a solvent. The glass component is one of a halogen-containing metal alkoxide, a mixture of the halogen-containing metal alkoxide and another metal alkoxide, and a mixture of the halogen-containing metal alkoxide and a metal oxide sol. The viscosity-increasing agent is nitrocellulose H60 according to Japanese Industrial Standard K6703. The solvent is at least one of ethylcarbitol and butylcarbitol. The formed thin metal oxide film is superior in transparency, abrasion resistance and scratch resistance.

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