SEALING GELS, PROCESS FOR PRODUCTION THEREOF AND USE THEREOF IN SEALING COMPOUNDS FOR SELF-SEALING TYRES

• Main Authors: LUCASSEN, Alex, ZHOU, Jiawen, FRÜH, Thomas, KOHL, Christopher, SCHMIDT, Udo
• Format: Patent
• Language: English; French; German
• Published: 06.06.2018
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; DEVICES OR ARRANGEMENTS RELATED TO TYRES; DYES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PERFORMING OPERATIONS; POLISHES; REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; TYRE CHANGING OR REPAIRING; TYRE INFLATION; USE OF MATERIALS AS ADHESIVES; VEHICLE TYRES; VEHICLES IN GENERAL

The present invention relates to: * a sealing gel having a Mooney viscosity (ML1 +4@100°C) in the range from 100 MU to 170 MU, * a sealing compound comprising inventive sealing gel, * a process for producing this sealing compound, * the use of sealing gels for improving viscoelastic properties in sealing compounds, and * the use of sealing gel-containing sealing compounds for improving rolling resistance properties in tyres having sealing layers.