- 密度 [g/cm3]: 0.94
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Density | 0.940 g/cc | 0.0340 lb/in³ | |||
Volatiles | 0.30 % @Treatment Temp. 105 °C, Time 3600 sec | 0.30 % @Treatment Temp. 221 °F, Time 1.00 hour | 5 g in hot air oven; ASTM D5668 | ||
Mooney Viscosity | 55 @Temperature 100 °C | 55 @Temperature 212 °F | [MU] ML 1+4; ASTM D1646 | ||
Ash | 0.30 % | 0.30 % | ASTM D5667 | ||
Chemical Properties | Metric | English | Comments | ||
Styrene Content | 25 % | 25 % | Bound; ASTM D5775 | ||
Mechanical Properties | Metric | English | Comments | ||
Hardness, Shore A | 56.7 | 56.7 | ASTM D2240 | ||
Tensile Strength at Break | 19.0 MPa @Treatment Temp. 145 °C, Time 2100 sec | 2760 psi @Treatment Temp. 293 °F, Time 0.583 hour | Cure; ASTM D412 | ||
Elongation at Break | 510 % | 510 % | ASTM D412 | ||
300% Modulus | 0.0104 GPa | 1.51 ksi | ASTM D412 | ||
Rebound | 18 % | 18 % | Resilience; ISO 4662 | ||
Thermal Properties | Metric | English | Comments | ||
Glass Transition Temp, Tg | -28.9 °C | -20.0 °F | HR 10 K/min, half height | ||
Descriptive Properties | |||||
Composition | 0.274 | Total Extractables; ASTM D5774 | |||
0.63 | Vinyl content | ||||
Rheometer | 11.2 min | tc (50), ASTM D5289 | |||
15.0 dNm | MH, ASTM D5289 | ||||
18.4 min | tc (90), ASTM D5289 | ||||
3.1 dNm | ML, ASTM D5289 | ||||
7.8 min | ts2, test temperature 160°C; ASTM D5289 |