Technical datasheet

Viprene™ P45D-22U-NAT

Supplied byAlliance Polymers & Services- Last Updated on Jun 8, 2026

Viprene™ P45D-22U-NAT by Alliance Polymers & Services is a natural colored, high performance, UV stabilized and heat stabilized TPV (thermoplastic vulcanizate elastomer). Exhibits good flow, good UV resistance, fatigue resistance, lower high-temperature compression set, low temperature flexibility and excellent ozone stability. Offers good dimensional stability and processability. Can be optimized with specific softness, in temperatures ranging from 40°F to 347°F. Suitable for processing by injection molding and extrusion such as press blow molding, suction blow molding or 3D sequential co-extrusion. Viprene™ P45D-22U-NAT by Alliance Polymers & Services suitable for weather stripping, seals, soft over-molding grips, gaskets, automotive parts, aircraft and other vehicle parts including hollow boots, bellows and ducts. Can be substituted for more costly parts made out of silicone or ethylene-acrylic rubber boots.
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Benefits

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Compliance

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Availability

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Viprene™ P45D-22U-NAT properties

Flammability properties

PropertiesValue & unitTest conditionTest method
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Mechanical properties

PropertiesValue & unitTest conditionTest method
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Physical properties

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Thermal properties

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