Filler compositions for rubber mixtures

• Main Authors: SAEWE, MARTIN, HOFF, DIETMAR
• Format: Patent
• Language: English; French; German
• Published: 13.03.2013
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DEVICES OR ARRANGEMENTS RELATED TO TYRES; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TYRE CHANGING OR REPAIRING; TYRE INFLATION; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; VEHICLE TYRES; VEHICLES IN GENERAL

Mixture comprises (a) at least one dithiophosphate and/or at least one dithiophosphoric acid, (b) at least one mercaptosilane, (c) at least one silicic acid, and optionally (d) an amine or a mixture of amines. Independent claims are also included for: (1) a rubber mixture comprising at least one polymer and at least one component of the above mixture; and (2) preparing the rubber composition, comprising providing polymer, adding silicic acid, and adding dithiophosphoric acid and/or dithiophosphate, mercaptosilane, and optionally adding amine or the mixture of amines. Die Erfindung betrifft Füllstoffmischungen enthaltend: a) ein Dithiophosphat und/oder eine Dithiophosphorsäure b) ein Mercaptosilan c) eine Kieselsäure, sowie gegebenenfalls d) ein Amin oder eine Mischung aus mehreren Aminen sowie daraus hergestellte Kautschukmischungen und deren Verwendung in silicahaltigen Reifen.