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Plastics & Elastomers
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KELTAN® 3973

Technical Datasheet | Supplied by ARLANXEO
KELTAN® 3973 by ARLANXEO is a general-purpose ethylene propylene diene (EPDM) terpolymer having a narrow molecular weight distribution. It can be cured with sulfur and accelerators. Possesses the ability to accept higher filler loadings than other elastomers. Shows fast and efficient mixing with additives. Exhibits low temperature flexibility, good electrical insulation properties, good vulcanizate physical properties such as stress-strain behavior and compression set. Provides good resistance to heat, chemicals, oxidation, ozone and weathering. Offers better aging resistance than natural rubber, styrene-butadiene rubber (SBR) and butadiene rubber. Can be processed by extrusion and calendering. KELTAN® 3973 is recommended for automotive, plastics modification, technical rubber goods, building and electrical industry.
Product Type
EP (Ethylene Propylene Rubber) > Ethylene Propylene Diene Rubbers [EPDM]
Physical Form
Product Status

KELTAN® 3973 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Oil Content
23.1 %wt
( )
Ethylidene norbornene (ENB) Content
9.0 %wt
( )
0.87 g/cm³
( )
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