| 摘要 |
Process for production of a coated particulate filler by contacting the surface of a siliceous filter, e.g. silica or a metal silicate, with an unsaturated acidic group-containing organic polymer, e.g. a polydiene carboxylic acid or carboxylic acid anhydride, and, polymer compositions, e.g. plastic or rubber compositions, containing the coated particulate filler. |
