Luftreifen und Herstellungsverfahren für Luftreifen

Details

Veröffentlichungs-Nr.

EP4019294

Aktenzeichen

EP21215212

Anmeldetag

16. Dezember 2021

Veröffentlichung

9. August 2023

Erteilung

9. August 2023

Rechtsraum

EP

IPC

B60C19/12B60C1/00B29D30/00B29D30/06

Abstract

Provided is a pneumatic tire capable of suppressing adhesion of foreign matter to a sealant layer and deterioration of the sealant layer. A pneumatic tire 1 has a tread portion 2. The pneumatic tire 1 includes: a sealant layer 10 disposed inward of the tread portion 2 in a tire radial direction and containing a viscous sealing agent; and a cover layer 11 disposed on an inner peripheral surface of the sealant layer 10 and covering the sealant layer 10. The cover layer 11 is composed of a mixture obtained by mixing powder 12 containing carbon black.

Anmelder

Firma

Sumitomo Rubber Industries, Ltd.

Land

🇯🇵 Japan

Fachgebiete