Category | Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Vulcanizate Elastomer (TPV) |
Manufacturer | Exxon Chemical |
Trade Name | Santoprene® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | ExxonMobil Santoprene® 271-80 Thermoplastic Elastomer.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 0.960 g/cc | 0.960 g/cc | 23°C; ASTM D792 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore A | 80 | 80 | .12 in; ASTM D2240 |
Tensile Strength at Break | 8.3254 MPa | 1207.5 psi | 257°F, 70 hr, in IRM 903 Oil; ASTM D471 |
10.546 MPa | 1529.5 psi | Air at 302°F, 168 hr; ASTM D573 | |
11.1 MPa | 1610 psi | Across Flow; ASTM D412 | |
Tensile Strength, Ultimate | 4.69 MPa | 680 psi | Across Flow; ASTM D412 |
Elongation at Break | 307.8 % | 307.8 % | 257°F, 70 hr, in IRM 903 Oil; ASTM D471 |
475.2 % | 475.2 % | Air at 302°F, 168 hr; ASTM D573 | |
540 % | 540 % | Across Flow; ASTM D412 | |
Tear Strength | 35.1 kN/m | 200 pli | 73°F, Die C; ASTM D624 |
Compression Set | 41 % | 41 % | 158°F, 22 hr; ASTM D395 |
47 % | 47 % | 257°F, 70 hr; ASTM D395 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
Brittleness Temperature | -60.0 °C | -76.0 °F | ASTM D746 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Processing Temperature | 175 - 230 °C | 347 - 446 °F | |
Rear Barrel Temperature | 177 °C | 350 °F | |
Middle Barrel Temperature | 182 °C | 360 °F | |
Front Barrel Temperature | 182 °C | 360 °F | |
Nozzle Temperature | 193 - 232 °C | 380 - 450 °F | |
Die Temperature | 210 °C | 410 °F | Extrusion |
Melt Temperature | 204 °C | 400 °F | Extrusion |
199 - 232 °C | 390 - 450 °F | ||
Mold Temperature | 10.0 - 51.7 °C | 50.0 - 125 °F | Processing |
Drying Temperature | 82.2 °C | 180 °F | |
Dry Time | 3 hour | 3 hour | |
Moisture Content | 0.080 % | 0.080 % | |
Back Pressure | 0.345 - 0.689 MPa | 50.0 - 100 psi | Processing |
5.00 - 20.0 MPa | 725 - 2900 psi | Extrusion | |
Clamp Pressure | 41.4 - 68.9 MPa | 6000 - 10000 psi | |
Vent Depth | 0.00254 cm | 0.00100 in | |
Cushion | 0.317 - 0.635 cm | 0.125 - 0.250 in | |
Screw Speed | 100 - 200 rpm | 100 - 200 rpm |
Descriptive Properties | Value | Comments |
---|---|---|
Color | Natural Color | |
Form | Pellets | |
Injection Rate | Fast | |
Maximum Regrind % | 20 | |
Screw Compression Ratio | 2:1 - 2.5:1 | |
Screw L/D Ratio | 16:1 - 20:1 |