ExxonMobil Santoprene® 121-75M100 Thermoplastic Elastomer
| Manufacturer | Exxon Chemical |
| Trade Name | Santoprene® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
A soft, black, UV resistant thermoplastic vulcanizate (TPV) in the thermoplastic elastomer (TPE) family. This material combines good physical properties and chemical resistance for use in difficult injection molding applications. This grade of Santoprene TPV is shear-dependent and can be processed on conventional thermoplastics equipment for injection molding. It is polyolefin based and completely recyclable.Key Features:Used in glass encapsulation applications.Designed for fast, easy injection molding, especially for complex part geometries.Used in sealing applications.Recommended for applications requiring superior part surface appearance.UL listed: file #QMFZ2.E80017, Plastics – Component; file #QMFZ8.E80017, Plastics Certified For Canada – Component.Although not NSF certified, this product has a Material Supplier Form on file with NSF to facilitate its evaluation for use in applications requiring NSF certification.EU and China RoHS compliant.Applications:Automotive- Interior Mat, Seals, Gaskets and Weather SealsUses:Automotive Applications Automotive Interior Trim Automotive Exterior Trim Automotive Under the HoodAvailability: Africa & Middle East, Europe, North America, Asia Pacific, Latin America and South AmericaInformation provided by ExxonMobil Chemical
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 0.920 g/cc | 0.920 g/cc | 23°C; ASTM D792 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 80 | 80 | 2 mm, 15 sec; ISO 868 |
| 82 | 82 | Air at 302°F, 168 hr; ASTM D573 | |
| Tensile Strength at Break | 6.259 MPa | 907.8 psi | Air at 302°F, 168 hr; ASTM D573 |
| 7.03 MPa | 1020 psi | Across Flow; ASTM D412 | |
| Elongation at Break | 412.8 % | 412.8 % | Air at 302°F, 168 hr; ASTM D573 |
| 480 % | 480 % | Across Flow; ASTM D412 | |
| Tear Strength | 25.9 kN/m | 148 pli | 73°F, Die C, Across Flow; ASTM D624 |
| Compression Set | 40 % | 40 % | 158°F, 22 hr; ASTM D395 |
| 53 % | 53 % | 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 | 182 °C | 360 °F | |
| Middle Barrel Temperature | 188 °C | 370 °F | |
| Front Barrel Temperature | 193 °C | 380 °F | |
| Nozzle Temperature | 199 °C | 390 °F | |
| Melt Temperature | 204 – 232 °C | 400 – 450 °F | Processing |
| 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 |
| 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 | Black | |
| Form | Pellets | |
| Injection Rate | Fast | |
| Maximum Regrind % | 20 | |
| Screw Compression Ratio | 2:1 – 2.5:1 | |
| Screw L/D Ratio | 16:1 – 20:1 |
