| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Aq dispersion comprising a reinforcing multiphase polymer in the form of particles comprising overall styrene (60-95%) & butadiene (40-5%), the particles comprising - Hard inner phase polymer (20-75%) with Tg > 70C, said polymer formed from styrene (90-100%) & butadiene (10-0% - Soft outer phase polymer (78-15%) having Tg < 20C; said polymer formed from styrene (30-70%) & butadiene (70-30% - Transition phase polymer (2-10%) |
| PATENT PHOTOCOPY | Available on request |
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