N-(hydrocarbyl thiophosphoryldithio)-imide vulcanization agents and accelerators
US4087440A · kind A · utility
1Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 18, 1975 |
| Grant date | May 2, 1978 |
| Priority date | — |
| Expiry date | Jun 18, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/5398
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
N-(hydrocarbyl thiophosphoryldithio)-imides such as N-(O,O-diisopropyl thiophosphoryldithio)-phthalimide are used as accelerators with, or as a partial or total replacement for, the elemental sulfur used in conventional sulfur vulcanization systems for diene rubbers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.