[Means for solving problem] The resin composition of the present invention comprises 100 parts by mass of a specific ethylene/α-olefin/non-conjugated polyene copolymer (A) and 0.1 to 5 parts by mass of a peroxide (B), and the copolymer (A) comprises structural units derived from ethylene (a1), an α-olefin (a2) having 3 to 20 carbon atoms, and a non-conjugated polyene (a3) including intramolecularly two or more partial structures in total selected from the group consisting of structures represented by the following formulae (I) and (II),
[Effect] The resin composition of the present invention is excellent in crosslinking properties and the resin composition and its crosslinked shaped article of the present invention can be used, without any limitation, in various applications known as applications of rubber composition, and can be suitably used, for example, for interior and exterior parts for automobiles and applications requiring heat resistance.
[解决问题的方法] 本发明的
树脂组合物包括 100 份(质量)特定
乙烯/α-烯烃/非共轭聚烯共聚物 (A)和 0.共聚物(A)包括由
乙烯(a1)、具有 3 至 20 个碳原子的 α-烯烃(a2)和非共轭多烯(a3)衍生的结构单元,其中非共轭多烯(a3)在分子内总共包括两个 或多个部分结构,这些部分结构选自下式(I)和(II)所代表的结构组成的组、
[效果]本发明的
树脂组合物具有优异的交联性能,本发明的
树脂组合物及其交联成型品可无限制地用于各种称为橡胶组合物的应用领域,例如,可适当用于汽车内外饰件和需要耐热性的应用领域。