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SUPRENE® 553

Technical Datasheet | Supplied by SK geo centric

SUPRENE® 553 by SK Global Chemical is an ENB-type, non-oil extended ethylene propylene-diene (EPDM) terpolymer rubber. Exhibits high mooney viscosity, flexibility under low temperature, excellent processability and physical properties with high loading fillers. Also exhibits good green strength, better shape retention, medium molecular weight distribution, low specific gravity and excellent electrical properties. Provides excellent ozone-, weather-, heat- and polar material resistance. SUPRENE® 553 is suitable for processing by extrusion. Used in automotive exterior parts such as window seals.

SUPRENE® 553 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Ethylene Content

62 %wt

ASTM D3900

ENB content

4.5 %wt

ASTM D6047

Volatile matter

< 0.8 %wt

ASTM D5668

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