A tire for a vehicle wheel includes at least one first component and at
least one second component. The at least one first component includes a
first elastomeric material crosslinked in substantial absence of sulfur.
The at least one second component includes a second elastomeric material
crosslinked with sulfur. The at least one first component is in contact
with the at least one second component. The first elastomeric material
includes an elastomeric polymer including carboxylic groups. The first
elastomeric material is crosslinked by reacting the elastomeric polymer
including carboxylic groups with an epoxidized liquid organic compound.
The epoxidized liquid organic compound comprises epoxide groups located
internally along a molecule of the epoxidized liquid organic compound.
The second elastomeric material includes at least one elastomeric polymer
functionalized with at least one epoxide group, at least one carboxylic
group, or at least one epoxide group and at least one carboxylic group.