A fine fiber-reinforced elastomer composition (A) having a high elastic modulus, mechanical strength and creep resistance includes (a) 100 parts by weight of elastic component having a glass-transition temperature of 0°C or less, (b) 30 to 500 parts by weight of a polyolefin component and (c) 10 to 500 parts by weight of a polyamide component dispersed in the fine fiber form in the matrix consisting of the components (a) and (b), these components (a), (b) and (c) being chemically bonded to each other through a binding agent (d), for example, a silane coupling agent, and is useful for producing an elastic material having a high elastic modulus, an excellent fatigue resistance and a high isotropy, by admixing an additional elastic component (B) to the elastomer composition (A).
一种具有高弹性模量、机械强度和抗蠕变性的细纤维增强弹性体组合物(A)包括(a)100 份(重量)
玻璃化转变温度为 0°C 或以下的弹性组分,(b)30 至 500 份(重量)聚烯烃组分和(c)10 至 500 份(重量)聚酰胺组分,这些组分以细纤维形式分散在由组分(a)和(b)组成的基体中、这些组分(a)、(b)和(c)通过结合剂(d)(例如
硅烷偶联剂)相互
化学键合,通过在弹性体组合物(A)中加入额外的弹性组分(B),可用于生产具有高弹性模量、优异抗疲劳性和高各向同性的弹性材料。