SANTOPRENE™ 8271-65 by Celanese is a soft, neutral, non-hygroscopic, specialty and colorable polyolefin-based thermoplastic vulcanizate (TPV) grade. It is recyclable within the manufacturing stream. Is shear-dependent and suitable for processing by injection-, blow-, multi injection molding and extrusion blow molding. Used in consumer applications like FDA seals and closures, packaging, small appliance, soft-touch grips, white goods and small appliances, tubing, flexible grips, food containers, kitchenware, living hinges, non-specific food applications, seals and gaskets. Designed for use in non-fatty food contact applications and recommended for applications requiring excellent flex fatigue resistance. SANTOPRENE™ 8271-65 complies with RoHS, NSF 51 and UL94 HB flame rating. This product is listed in UL #QMFZ2.E80017, Plastics-Component; UL file #QMFZ8.E80017, Plastics Certified for Canada-Component and can be used in food contact applications in the USA (FDA).
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Compliance
| Food Contact Approval | Visible After Login |
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Conversion mode
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SANTOPRENE™ 8271-65 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Flame Rating | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flame Rating | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| 100% Modulus | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Compression Set | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Elongation at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strain | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength at Break | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Brittleness Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Electrical | 0.0 Visible After Login | Visible After Login | Visible After Login |
| UL RTI, Mechanical without Impact | 0.0 Visible After Login | Visible After Login | Visible After Login |
SANTOPRENE™ 8271-65 Processing Guidelines
Injection Molding Processing Guidelines
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Back Pressure | Visible After Login | Visible After Login | |
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| Front Temperature | Visible After Login | Visible After Login | |
| Melt Temperature | Visible After Login | Visible After Login | |
| Middle Temperature | Visible After Login | Visible After Login | |
| Moisture Content (Max) | Visible After Login | Visible After Login | |
| Mold Temperature | Visible After Login | Visible After Login | |
| Nozzle Temperature | Visible After Login | Visible After Login | |
| Rear Temperature | Visible After Login | Visible After Login | |
| Screw Compression ratio | Visible After Login | Visible After Login | |
| Screw L/D Ratio | Visible After Login | Visible After Login | |
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| Suggested Max Regrind | Visible After Login | Visible After Login | |
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