The dynamic mechanical analyzer (DMA) is a
versatile
device that can detect subtle mechanical properties of materials. It
subjects samples to an oscillatory stress/strain or a constant
stress/strain and measures material response. It can determine:
- Storage and loss modulus
- Elongation
- Strength at specified temperature
- Modulus as a function of temperature or
frequency
- Creep
- Glass transition temperature
- Relative gel crosslink density