A polymer composition includes a conjugated diene-based polymer (A) and a filler having a Mohs hardness of 5 or more (B), wherein the conjugated diene-based polymer (A) comprises a polymer (Al) satisfying expression (i) when a composition ratio (molar ratio) of a structural unit represented by formula (1), a structural unit represented by formula (2), a structural unit represented by formula (3) and a structural unit represented by formula (4) in the polymer is p, q, r and s, respectively. 0.75≤p+0.5×r/p+q+0.5×r+s≤0.95
POLYMER COMPOSITION, CROSS-LINKED BODY, AND TIRE
POLYMERZUSAMMENSETZUNG, VERNETZTER KÖRPER UND REIFEN
COMPOSITION POLYMÈRE, CORPS RÉTICULÉ ET PNEU
2024-06-05
Patent
Electronic Resource
English
IPC: | 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 / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen |