标准摘要
[中文适用范围]: 该文件描述了一种压缩振动、非共振方法,用于确定频率通常在 0.01 Hz 至 100 Hz 范围内的聚合物的压缩复数模量 E* 的分量。 该方法适用于测量1 MPa至1 GPa范围内的半刚性聚合物的动态储能模量。 该方法特别适用于直角棱柱、圆柱体或管状半刚性塑料的动态模量和损耗因数的测量,并且可以方便地用于研究大多数情况下的动态特性随温度和频率的变化。 玻璃橡胶松弛区域(参见 ISO 6721-1)。 [外文原描述]: This document describes a compressive vibration, non-resonance method for determining the components of the compressive complex modulus E * of polymers at frequencies typically in the range 0,01 Hz to 100 Hz. The method is applicable for measuring dynamic storage moduli of semi-rigid polymers in the range 1 MPa to 1 GPa. This method is particularly suited to the measurements of dynamic moduli and loss factors of semi‑rigid plastics in the shape of a right-angled prism, cylinder or tube and can be conveniently used to study the variation of dynamic properties with temperature and frequency through most of the glass‑rubber relaxation region (see ISO 6721-1).
英文名称Plastics — Determination of dynamic mechanical properties — Part 12: Compressive vibration — Non-resonance method