EP 2231421 A1 20100929 - RUBBER COMPOSITION IN PARTICULAR FOR THE MANUFACTURE OF TYRES
Title (en)
RUBBER COMPOSITION IN PARTICULAR FOR THE MANUFACTURE OF TYRES
Title (de)
KAUTSCHUKZUSAMMENSETZUNG, INSBESONDERE ZUR HERSTELLUNG VON REIFEN
Title (fr)
COMPOSITION DE CAOUTCHOUC NOTAMMENT POUR LA FABRICATION DE PNEUMATIQUE
Publication
Application
Priority
- EP 2008067665 W 20081216
- FR 0759916 A 20071218
Abstract (en)
[origin: WO2009077541A1] The invention relates to a rubber composition in particular intended for the manufacture of tyres, based on at least one elastomer that is present in the majority chosen from the group composed of butyl rubbers, predominantly unsaturated diene elastomers, predominantly saturated diene elastomers and blends of these elastomers, and a reinforcing filler, characterized in that the composition also comprises graphite and a functionalized or unfunctionalized polyisobutylene oil, having a molecular weight between 200 g/mol and 40 000 g/mol, present in a proportion between 2 and 50 phr.
IPC 8 full level
B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08L 21/00 (2006.01); C08L 23/22 (2006.01); C08L 23/26 (2006.01)
CPC (source: EP KR US)
B60C 1/0008 (2013.01 - EP KR US); B60C 9/08 (2013.01 - EP KR US); C08K 3/04 (2013.01 - EP KR US); C08K 3/36 (2013.01 - KR); C08K 5/0016 (2013.01 - EP KR US); C08L 21/00 (2013.01 - EP KR US); C08L 23/22 (2013.01 - KR); C08L 23/26 (2013.01 - KR); C08L 23/22 (2013.01 - EP US); C08L 23/26 (2013.01 - EP US)
Citation (search report)
See references of WO 2009077541A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
FR 2925061 A1 20090619; FR 2925061 B1 20100115; BR PI0820727 A2 20150616; BR PI0820727 A8 20160105; CA 2708954 A1 20090625; CN 101903186 A 20101201; CN 101903186 B 20160615; EA 201070756 A1 20110228; EP 2231421 A1 20100929; JP 2011506729 A 20110303; JP 5620822 B2 20141105; KR 20100109928 A 20101011; US 2010324200 A1 20101223; US 8304482 B2 20121106; WO 2009077541 A1 20090625
DOCDB simple family (application)
FR 0759916 A 20071218; BR PI0820727 A 20081216; CA 2708954 A 20081216; CN 200880121310 A 20081216; EA 201070756 A 20081216; EP 08863146 A 20081216; EP 2008067665 W 20081216; JP 2010538686 A 20081216; KR 20107015962 A 20081216; US 74716608 A 20081216