This standard mainly specifies the non-resonant forced vibration method for measuring each component of the tensile complex modulus E* of polymers in the frequency range of 0.01 Hz to 100 Hz. …
JIS K 7244-4:1999 history
1999JIS K 7244-4:1999 Plastics -- Determination of dynamic mechanical properties -- Part 4: Tensile vibration -- Non-resonance method
1991JIS K 7198:1991 Testing method for dynamic mechanical properties of plastics by non-resonant, forced, fixed frequency oscillation