| abstract |
Provided are: a modified multicomponent copolymer, in which a polymer chain of a multicomponent copolymer containing a conjugated diene unit, a non-conjugated olefin unit and an aromatic vinyl unit is modified with a functional group containing at least one atom selected from an oxygen atom, a nitrogen atom and a silicon atom, and which can express low heat generation properties along with high durability, and also a rubber composition, a resin composition, a tire and a resin product containing the modified multicomponent copolymer. |