The invention relates to precipitated silicas having the following physicochemical parameters: CTAB 50 m2/g-450 m2/g. BET/CTAB ratio <1.3, tailing factor 5%≥150 nm. The precipitated silicas are produced by reacting waterglass with H2SO4 using various ageing steps. The precipitated silicas can be used for production of rubber mixtures.
PRECIPITATED SILICA, PROCESS FOR PRODUCTION THEREOF AND USE THEREOF
FÄLLUNGSKIESELSÄURE, VERFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG DAVON
SILICE PRÉCIPITÉE, SON PROCÉDÉ DE PRODUCTION ET SON UTILISATION
2024-09-04
Patent
Electronic Resource
English
PRECIPITATED SILICA, PROCESS FOR PRODUCTION THEREOF AND USE THEREOF
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