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SUPRENE® 552

Technical Datasheet | Supplied by SK geo centric

SUPRENE® 552 by SK geo centric is an ENB-type, extremely extendible ethylene propylene-diene (EPDM) terpolymer rubber grade. With high loading fillers, it exhibits high mooney viscosity, quick curing, great processability and physical qualities.

It has great electrical qualities, a low specific gravity, a medium molecular weight distribution, good green strength, and superior shape retention.
It offers exceptional resistance to ozone, weather, heat and polar materials.
It is suitable for extrusion processing.
SUPRENE® 552 is utilized in vehicle exterior components like window seals.

SUPRENE® 552 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mooney Viscosity

(ML 1+4 (125°C), unmilled)

ASTM D1646

Propylene Content

42 %

(By weight)

Ethylene Content

58 %

(By weight)

ASTM D3900

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