Lanxess Keltan® 7752C Ethylene-Propylene Rubber

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Lanxess Keltan® 7752C Ethylene-Propylene Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Amorphous, oil extended, ethylene-propylene rubber with high ENB (ethylidene norbornene) content and a high Mooney viscosity at 20 phr colorless oil extension. The Controlled Long Chain Branching technology of this grade combines excellent processing characteristics and physical properties. This combination makes the product highly suitable for sponge profiles requiring excellent surface quality and dimensional control. Main application areas for this grade is automotive sponge seals and waste water seals. Information provided by Lanxess.
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Physical Properties	Original Value	Comments

Density	0.870 g/cc
Mooney Viscosity	53 @Temperature 150 °C	(1+8); ISO 289
Storage Temperature	>= 30.0 °C

Processing Properties	Original Value	Comments
Shelf Life	36.0 Month

Descriptive Properties
Content	20 phr	Oil, ISO 1407
	45 percent	Ethylene, ASTM D3900
	7.5 percent	ENB, ASTM D6047

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PLANY8595 / 208988

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