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SANTOPRENE™ 121-87

Technical Datasheet | Supplied by Celanese

SANTOPRENE™ 121-87 by Celanese is a polyolefin-based thermoplastic vulcanizate (TPV) grade. It is hard resin with good physical properties. Exhibits chemical-, ozone and UV resistance. It is recyclable within the manufacturing stream and is shear-dependent. Suitable for processing by coextrusion, blow-, multi injection-, injection molding, profile & sheet extrusion, blow extrusion, thermo- and vacuum forming. Recommended for applications requiring excellent flex fatigue resistance. Used in automotive applications like interior mat, seals and gaskets, weather seals, exterior trim, interior trim and outdoor applications. SANTOPRENE™ 121-87 complies with RoHS.

SANTOPRENE™ 121-87 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Brittleness Temperature

-58 °C

ASTM D746

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

82 °C

Suggested Max Regrind

20 %

Drying Time

3.0 hr

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SANTOPRENE™ 121-87

SANTOPRENE™ 121-87 Properties

Thermal Properties

SANTOPRENE™ 121-87 Processing Guidelines

Injection Molding Properties