Patent · US Expired

Paintwork coating composition and coating cloth

US6653393B2 · kind B2 · utility

5Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 2001
Grant dateNov 25, 2003
Priority date
Expiry dateNov 14, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/2328
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

To provide a paintwork coating composition that is harmless to the environments and humans and enables a paintwork to be fully coated by the application of only a small quantity of coating composition and also provide a coating cloth that provides a smooth rubbing work in the coating process and can develop a good water-repellent property and a good antifouling property, water dispersion comprising polytetrafluoroethylene and perfluoropolyether is prepared as the coating composition, and also the coating composition is impregnated in a cloth having a basis weight of (unit representing mass per unit area of fabric, a gram number per square meter) 30-300 g/m2 and a density of 0.02-0.3 g/cm3 under load condition of 1.961 KPa.

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