| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 09.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Organopolysiloxane (100 parts) with > 2 alkenyls/mole - Organohydrogenpolysiloxane with > 3 Si-H/mole such that H/Alkenyl = 0.5-5 - Hydrosilylation catalyst - Polyorganosilsesquioxane (10-300 parts) - Hydrophobic silica (1-50 parts) so that No. SiOH per unit surface area < 1 square.nm & hydrophobic index > 60%; said index defined by MeOH concn. by vol.% in aq MeOH soln contg 50 ml of water in a condition to be able to sus pend completely 0.2 g of silica at lowest MeOH concn |
| PATENT PHOTOCOPY | Available on request |
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