| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 03.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for improving properties of ground recycled rubber - Homogeneously dispersing 0.18 - 10.8 phr of 3,3'-tetrathio dipropionic acid in recycled rubber compd which has an in dividual particle size < 420 microns to form treated recycled rubber (I) - Mixing (I) (1 - 40 parts) with 60 - 99 parts of unvulcanized rubber to form recycled/unvulcanized rubber compd (II) - Heat. (II) for time & T sufficient to vulcanize all rubber in (II) |
| PATENT PHOTOCOPY | Available on request |
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