US 10,889,147 B2
Rubber composition comprising a specific hydrocarbonated resin
Julien Chatard, Clermont-Ferrand (FR); Benoit De Gaudemaris, Clermont-Ferrand (FR); Alain Hut, Clermont-Ferrand (FR); Fabien Hellot, Clermont-Ferrand (FR); and Francois Dimier, Clermont-Ferrand (FR)
Assigned to Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand (FR)
Appl. No. 15/538,687
Filed by COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand (FR); and Michelin Recherche et Technique S.A., Granges-Paccot (CH)
PCT Filed Dec. 18, 2015, PCT No. PCT/EP2015/080421
§ 371(c)(1), (2) Date Jun. 22, 2017,
PCT Pub. No. WO2016/102344, PCT Pub. Date Jun. 30, 2016.
Claims priority of application No. 14 63078 (FR), filed on Dec. 22, 2014.
Prior Publication US 2018/0001702 A1, Jan. 4, 2018
Int. Cl. B60C 1/00 (2006.01); C08L 7/00 (2006.01); C08L 9/00 (2006.01); C08F 236/10 (2006.01); C08L 45/00 (2006.01); C08K 3/04 (2006.01); C08K 3/06 (2006.01); C08K 5/09 (2006.01); C08K 5/18 (2006.01); C08K 5/47 (2006.01); C08K 3/22 (2006.01)
CPC B60C 1/0016 (2013.01) [C08F 236/10 (2013.01); C08L 7/00 (2013.01); C08L 9/00 (2013.01); C08L 45/00 (2013.01); C08F 2500/02 (2013.01); C08F 2500/04 (2013.01); C08K 3/04 (2013.01); C08K 3/06 (2013.01); C08K 5/09 (2013.01); C08K 5/18 (2013.01); C08K 5/47 (2013.01); C08K 2003/2296 (2013.01)] 16 Claims
 
1. A rubber composition comprising at least one diene elastomer, a reinforcing filler, a crosslinking system and an aliphatic hydrocarbon-based resin,
wherein said aliphatic hydrocarbon-based resin has a number-average molecular weight Mn of between 700 and 1000 g/mol, an average molecular weight Mz of between 6000 and 8000 g/mol and a polydispersity index PI of greater than 2.4.