Non-chromate corrosion inhibiting polythioether sealants
US10053606B2 · kind B2 · utility
1Cited by
18References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 2015 |
| Grant date | Aug 21, 2018 |
| Priority date | — |
| Expiry date | Jun 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.