Dow Nordel® IP 4570 General Purpose Compound

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Dow Nordel® IP 4570 General Purpose Compound
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Nordel® IP 4570 is an amorphous EPDM grade designed for extruded applications. It is ideally suited for dense extruded profiles, coolant hose and general purpose moldings. The combination of high viscosity and low crystallinity allows for good balance of processability, extensibility, low-temperature properties and performance. Information provided by manufacturer.
Key Words:	0625A15-2
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Physical Properties	Original Value	Comments

Density	1.09 g/cc
Mooney Viscosity	64 @Temperature 100 °C	ML 1 + 4

Mechanical Properties	Original Value	Comments
Hardness, Shore A	64	Vulcanizate, Press cured, TC95 +3min at 160°C
Tensile Strength, Ultimate	11.1 MPa	Vulcanizate, Press cured, TC95 +3min at 160°C
Elongation at Break	330 %	Vulcanizate, Press cured, TC95 +3min at 160°C
100% Modulus	0.00340 GPa @Strain 100 %	Vulcanizate, Press cured, TC95 +3min at 160°C
300% Modulus	0.0101 GPa @Strain 300 %	Vulcanizate, Press cured, TC95 +3min at 160°C
Tear Strength	24.5 kN/m	Die C, Vulcanizate, Press cured, TC95 +3min at 160°C
Compression Set	31 % @Temperature 100 °C	Pellets cured MDR TC95 + 15 min at 160°C, 22 hr at 100°C; Method B

Thermal Properties	Original Value	Comments
Brittleness Temperature	-45.0 °C	Temperature Retraction, TR-10

Descriptive Properties
Formulation as Tested	0.5	TMTD
	1	Stearic Acid
	1	MBTS
	1.5	Sulfur
	100	Nordel® IP 4570
	2	ZnDBC
	5	Zinc Oxide
	50	Paraffinic Oil
	80	N-550 Black

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PDVG17 / 34137

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