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SANTOPRENE™ 8271-55

Technical Datasheet | Supplied by Celanese
SANTOPRENE™ 8271-55 by Celanese is a soft, neutral, non-hygroscopic, specialty and colorable polyolefin-based thermoplastic vulcanizate (TPV) grade. It is recyclable within the manufacturing stream and shear-dependent. Designed for use in non-fatty food contact applications and recommended for applications requiring excellent flex fatigue resistance. 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. SANTOPRENE™ 8271-55 complies with RoHS and NSF 51. This product is listed in #QMFZ2.E80017, Plastics-Component; file #QMFZ8.E80017, Plastics Certified for Canada-Component and can be used in food contact applications in the USA (FDA).
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Product Type
TPV or TPE-V (Vulcanized Olefinic)
Physical Form
Pellets
Appearance
Natural

SANTOPRENE™ 8271-55 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
0.960
ASTM D792

SANTOPRENE™ 8271-55 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
143 - 216 °C
Suggested Max Moisture
0.080 %
Clamp Tonnage
41 - 69 MPa
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