EP 2547726 A1 20130123 - RUBBER COMPOSITION FOR A WINTER TYRE TREAD
Title (en)
RUBBER COMPOSITION FOR A WINTER TYRE TREAD
Title (de)
KAUTSCHUKZUSAMMENSETZUNG FÜR EIN WINTERREIFENPROFIL
Title (fr)
COMPOSITION DE CAOUTCHOUC POUR BANDE DE ROULEMENT DE PNEUMATIQUE HIVER
Publication
Application
Priority
- FR 1051970 A 20100319
- EP 2011053550 W 20110309
Abstract (en)
[origin: WO2011113731A1] A rubber composition that can be used in particular as a winter tyre tread, with improved grip on melting ice, comprising at least one diene elastomer such as natural rubber and/or polybutadiene, more than 30 phr of a liquid plasticizer, between 50 and 150 phr of a reinforcing filler such as silica and/or carbon black, between 2 and 50 phr of hollow microparticles of at least one metal oxide such as an aluminosilicate, and between 2 and 50 phr of water-soluble short fibres such as PVA fibres. The invention also relates to the tyres of which the tread comprises such a composition.
IPC 8 full level
C08K 7/02 (2006.01); B60C 1/00 (2006.01); C08K 7/22 (2006.01); C08K 7/24 (2006.01); C08K 7/26 (2006.01); C08L 7/00 (2006.01); C08L 9/00 (2006.01)
CPC (source: EP)
B60C 1/0016 (2013.01); B60C 11/14 (2013.01); C08K 7/02 (2013.01); C08K 7/22 (2013.01); C08K 7/24 (2013.01); C08K 7/26 (2013.01); C08L 7/00 (2013.01); C08L 9/00 (2013.01)
Citation (search report)
See references of WO 2011113731A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2011113731 A1 20110922; CA 2788056 A1 20110922; EA 201290932 A1 20130228; EP 2547726 A1 20130123; FR 2957602 A1 20110923; FR 2957602 B1 20120413; JP 2013522427 A 20130613
DOCDB simple family (application)
EP 2011053550 W 20110309; CA 2788056 A 20110309; EA 201290932 A 20110309; EP 11709367 A 20110309; FR 1051970 A 20100319; JP 2013500420 A 20110309