An elastomeric composition is disclosed. The elastomeric composition includes, per 100 parts by weight of rubber (phr): about 5 to about 30 phr of polybutadiene having a cis-1,4 linkage content of at least 95%; about 60 to 100 phr of a styrene/butadiene copolymer; an antioxidant; a curative agent; about 1 to about 20 phr carbon black; about 50 to 80 phr silica, a silane coupling agent and about 5 to about 30 phr of a polymer is selected from the group consisting of ethylene-propylene-diene terpolymer, butyl rubber, poly(isobutylene-co-para-methylstyrene) and poly(isobutylene-co-para-methylstyrene-co-isoprene) terpolymer. The polymer based on ethylene-propylene-diene terpolymer, butyl rubber, poly(isobutylene-co-para-methylstyrene) and poly(isobutylene-co-para-methylstyrene-co-isoprene) terpolymer may be functionalized.
FUNCTIONALIZED POLYMERS TREAD ADDITIVE FOR IMPROVED WET BRAKING AND ROLLING RESISTANCE IN LOW SILICA SUMMER TIRE
LAUFFLÄCHENADDITIV MIT FUNKTIONALISIERTEN POLYMEREN FÜR VERBESSERTEN NASSBREMS- UND ROLLWIDERSTAND IN SILIKATARMEN SOMMERREIFEN
ADDITIF POUR BANDE DE ROULEMENT À BASE DE POLYMÈRES FONCTIONNALISÉS POUR AMÉLIORER LE FREINAGE SUR CHAUSSÉE HUMIDE ET LA RÉSISTANCE AU ROULEMENT DANS UN PNEU D'ÉTÉ À FAIBLE TENEUR EN SILICE
2022-10-26
Patent
Elektronische Ressource
Englisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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