Patent · US Active

Non-chromate corrosion inhibiting polythioether sealants

US10053606B2 · kind B2 · utility

1Cited by
18References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2015
Grant dateAug 21, 2018
Priority date
Expiry dateJun 6, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC23F11/188
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Compositions comprising thiol-terminated polythioether prepolymers, polyepoxides and non-chromate corrosion inhibitors suitable for use in aerospace sealant applications are disclosed. Sealants prepared using the compositions adhere to a variety of aerospace substrates following exposure to aerospace fluids.

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