The present invention relates to: an organic filler, at least one organic modification agent being covalently bonded to the filler via at least some of the oxygen atoms of at least one functional group of the filler selected from phenolic OH groups, phenolate groups, aliphatic OH groups, carboxylic acid groups, carboxylate groups and mixtures thereof; a rubber composition comprising at least one rubber and at least this aforementioned filler; a vulcanisable rubber composition additionally comprising a vulcanisation system; a vulcanised rubber composition obtainable therefrom; and a use of the aforementioned filler for producing (vulcanisable) rubber compositions for use in the production of tyres, preferably pneumatic tyres and solid rubber tyres, in each case preferably for their tread, sidewall and/or inner liner, and/or for use in the production of technical rubber items, preferably profiles, seals, dampers and/or tubes.
ORGANOSILANE-MODIFIED ORGANIC FILLERS AND RUBBER COMPOSITIONS CONTAINING SAID FILLERS
2023-12-07
Patent
Electronic Resource
English
IPC: | B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |
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