Novel processing aids for natural and synthetic rubber compounds
US4182702A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 30, 1978 |
| Grant date | Jan 8, 1980 |
| Priority date | — |
| Expiry date | Jun 30, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/925
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention is concerned with a novel rubber processing aid, as well as with the use of that aid for improving the processing of rubber. More specifically, the present invention is concerned with the formation of an amine salt of an aralkylsulfonic acid through the deposition of an amine and an aralkylsulfonic acid on a natural or synthetic clay base. This invention is further concerned with the use of said aralkylsulfonic salt composition, optionally modified with additives such as a thioether or a long chain fatty acid, for improving the processing of natural and synthetic rubber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.