Product in subdivided form comprising: a) at least one additive for crosslinkable elastomeric compositions; and b) a thermoplastic binder comprising at least (i) one copolymer ethylene with at least one aliphatic or aromatic &agr;-olefin, and optionally a polyene, said copolymer being characterized by a molecular weight distribution (MWD) index of less than 5 and a melting enthalpy (&Dgr;H
m
) of at least 30 J/g. Said product in subdivided form is particularly useful for preparing crosslinkable elastomeric compositions.
细分形式的产品,包括: a) 至少一种用于可交联弹性体组合物的添加剂;和 b) 热塑性粘合剂,包括至少 (i) 一种
乙烯与至少一种脂肪族或芳香族 &agr;-烯烃的共聚物,以及可选的一种聚烯,所述共聚物的特征是分子量分布 (MWD) 指数小于 5,熔化焓 (&Dgr;H
m
至少为 30 焦耳/克。细分形式的上述产品尤其适用于制备可交联的弹性组合物。