https://www.avient.com/knowledge-base/article/thermoplastic-elastomer-tpe-faqs?rtype[]=1164
Some common methods of measuring service temperature are Vicat Softening Temperature, Heat Deflection Temperature (HDT), Underwriter's Laboratory (UL), Half Tensile Strength and other proprietary methods depending on the industry.
https://www.avient.com/knowledge-base/article/thermoplastic-elastomer-tpe-faqs
Some common methods of measuring service temperature are Vicat Softening Temperature, Heat Deflection Temperature (HDT), Underwriter's Laboratory (UL), Half Tensile Strength and other proprietary methods depending on the industry.