Patent · US Expired

Surface treating and coating method for molded articles

US5266362A · kind A · utility

12Cited by
16References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 22, 1991
Grant dateNov 30, 1993
Priority date
Expiry dateNov 22, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L2312/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A molded article of a composition obtained by dynamically heat-treating a thermoplastic resin and/or a rubbery substance in the presence of a crosslinking agent, or such composition with an inorganic filler incorporated therein, is subjected to the radiation of ultraviolet light not longer than 300 nm in wave length, whereby surface characteristics of the molded article can be improved without deterioration of such characteristics as rigidity, impact- and heat-resistance, dimensional stability and processability.

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