Halogenated isobutylene rubber composition containing sodium thiosulfate pentahydrate
US6371181B1 · kind B1 · utility
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3References
1Claims
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Key dates
| Filing date | Jun 19, 2001 |
| Grant date | Apr 16, 2002 |
| Priority date | — |
| Expiry date | Jun 19, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/28
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method is disclosed for increasing the rate of vulcanization of a halogenated isobutylene sulfur rubber composition comprising heating said halogenated isobutylene rubber composition to a temperature ranging from 100° C. to 200° C., wherein said halogenated isobutylene rubber composition contains from 0.05 to 10 phr of sodium thiosulfate pentahydrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.