Patent · US Expired

Process for coating olefinic substrates

US6423778B1 · kind B1 · utility

14Cited by
25References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 1999
Grant dateJul 23, 2002
Priority date
Expiry dateJun 30, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D153/005
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A free paint film is formed and applied to a substrate with heat, pressure, or both. The free paint film includes an outer layer formed from a composition that includes an olefinic material. The olefinic material is an olefin-based block copolymer with an olefin block that is at least substantially saturated and at least one (poly)ester or (poly)ether block, an at least substantially saturated polyolefin polyol having a number average molecular weight of from about 500 to about 20,000 or a derivative thereof, or a combination of both.

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