What is ISO 6721-4 about?
ISO 6721-4 is the fourth part of the multi-series standard . BS ISO 6721-4 describes a forced, non-resonance method for determining the components of the tensile complex modulus E * of polymers at frequencies typically in the range 0,01 Hz to 100 Hz.
Who is ISO 6721-4 for?
ISO 6721-4 on the determination of dynamic properties of plastic is useful for:
Plastic industry
Chemical engineers BS ISO 6721-4:2019 history
2019BS ISO 6721-4:2019 Plastics. Determination of dynamic mechanical properties. Tensile vibration. Non-resonance method
2010BS ISO 6721-4:2010 Plastics. Determination of dynamic mechanical properties Tensile vibration. Non-resonance method
2010BS ISO 6721-4:2008 Plastics - Determination of dynamic mechanical properties - Tensile vibration - Non-resonance method