ISO - 6721-12
Plastics — Determination of dynamic mechanical properties — Part 12: Compressive vibration — Nonresonance method
| Organization: | ISO |
| Publication Date: | 1 February 2022 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Plastics in general): | 83.080.01 |
scope:
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).
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