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. 2020 Jan 15;6(1):e03167. doi: 10.1016/j.heliyon.2020.e03167

Table 1.

Physical, mechanical and thermal properties of the polyurethane resins.

Properties Value
Flexural modulus (MPa) obtained using ISO 14130 (Instron, Hungary) 2500 (MPa)
Viscosity at 25°C (mPa.s) obtained using A21 Digital Brookfield rotational viscometer ASTM D4402, (Xian Zealchon Electronic Technology Co., Ltd., China) 4
Density at 25°C (g/cm3) obtained using liquid densimeter DA-300W, (Dongguan Hongtuo Instrument, china) 1.17
Hardness (Shore D) obtained using Shore Hardness Meter (Shore Durometer, China) 80