BIOPOLIMERIC, BIO-OLIGOMERIC OXIDE- OR SILICATE-TYPE FILLER MODIFIED WITH SILANES, METHOD OF OBTAINING SAME AND APPLICATION THEREOF, RUBBER COMPOUNDS AND APPLICATION OF THEM

摘要

A silane modified biopolymeric, bio-oligomeric, oxide or silicate filler (I) is prepared by reaction of a biopolymeric, bio-oligomeric, oxide or silicate filler with at least one silane in a condensed gas. ??An Independent claim is included for rubber mixtures comprising the silane modified filler (I) and optionally containing precipitated silicic acid, carbon black and/or other rubber additives.