Patent · US Expired

Fluororesin powder coating composition and article having coating film

US7414084B2 · kind B2 · utility

18Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2004
Grant dateAug 19, 2008
Priority date
Expiry dateNov 5, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2205/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A composition which can improve impact resistance of a coating film while maintaining superior weather resistance and gloss of the coating film of a fluororesin powder coating material is provided. A fluororesin powder coating composition containing the following particles (C) in an amount of from 0.1 to 10 parts by mass per 100 parts by mass of a fluororesin. The particles (C) are particles having a core/shell structure and having an average particle size of from 0.01 to 2.5 μm, wherein the core and/or at least one shell comprises a fluorinated polymer.

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