Eneos N242S Nitrile Rubber

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Eneos N242S Nitrile Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Characteristics: Mold fouling resistance, sharp vulcanization ENEOS has acquired the elastomer product lines from JSR Corporation.
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Physical Properties	Original Value	Comments

Mooney Viscosity	56 @Temperature 100 °C	ML1+4
	65 @Temperature 100 °C	ML1+4, Compound (non-vulcanized)
	43 @Temperature 125 °C, Time 50400 sec	Scorch Test, ML1, Compound (non-vulcanized)

Mechanical Properties	Original Value	Comments
Hardness, Shore A	69
	69	Compound (vulcanized)
	54 @Temperature 120 °C, Time 252000 sec	IRM903, Compound (vulcanized)
	56 @Temperature 40.0 °C, Time 173000 sec	Fuel Oil B, Compound (non-vulcanized)
	68 @Temperature 120 °C, Time 252000 sec	IRM901, Compound (vulcanized)
	75 @Temperature 120 °C, Time 252000 sec	Air heat Aging, Compound (non-vulcanized)
Tensile Strength	19.1 MPa
	19.1 MPa	Compound (vulcanized)
	8.213 MPa @Temperature 40.0 °C, Time 173000 sec	Fuel Oil B, Compound (non-vulcanized)
	18.909 MPa @Temperature 120 °C, Time 252000 sec	Air heat Aging, Compound (non-vulcanized)
	19.1 MPa @Temperature 120 °C, Time 252000 sec	IRM901, Compound (vulcanized)
	19.1 MPa @Temperature 120 °C, Time 252000 sec	IRM903, Compound (vulcanized)
Elongation at Break	400 %
	400 %	Compound (vulcanized)
	184 % @Temperature 40.0 °C, Time 173000 sec	Fuel Oil B, Compound (non-vulcanized)
	272 % @Temperature 120 °C, Time 252000 sec	Air heat Aging, Compound (non-vulcanized)
	320 % @Temperature 120 °C, Time 252000 sec	IRM901, Compound (vulcanized)
	352 % @Temperature 120 °C, Time 252000 sec	IRM903, Compound (vulcanized)
100% Modulus	3.30 MPa	Compound (vulcanized)
300% Modulus	15.4 MPa
	15.4 MPa	Compound (vulcanized)
Resilience	49	[%], Rebound, Compound (vulcanized)
Tear Strength	51.0 kN/m	Compound (vulcanized)
Compression Set	11 % @Temperature 100 °C, Time 252000 sec	Compound (vulcanized)
	16 % @Temperature 120 °C, Time 252000 sec	Compound (vulcanized)

Thermal Properties	Original Value	Comments
Brittleness Temperature	-39.0 °C

Descriptive Properties
Acrylonitrile Content (%)	29
Delta;V₁₀₀ (%)	1	IRM901 70 hrs at 120°C, Compound (vulcanized)
	2	Distilled Water 70 hr at 40°C, Compound (non-vulcanized)
	26	IRM903 70 hrs at 120°C, Compound (vulcanized)
	40	Fuel Oil B 48 hrs at 40°C, Compound (non-vulcanized)
	71	Fuel Oil C 48 hrs at 40°C, Compound (non-vulcanized)
	99	Fuel Oil C/Ethanol 48 hrs at 40°C, Compound (non-vulcanized)
Extrusion Test	348 cc/min	80°C, 25 rpm, Extrusion Volume
	437 cm/min	80°C, 25 rpm, Extrusion Length
	71	80°C, 25 rpm, Die Swell %
Flex Test	1	Growth 2 to 15 mm (Thousand Times)
	26	Occurrence(Thousand Times)
Flow Rate	109	Q×10⁴, 80°C, 100 kg, Kokahiki Flow tester
JSR Mold Curast Test 160°C, Minutes	2	t_c(10)
	5	t_c(90)
Low-Temperature Torsion Test	-31°C	t10
	-38°C	t100
Mill Contraction 50°C (%)	30
Ozone Degradability Test	C-3	Static 20% Elongation, 50 ppm 5 Hours at 40°C
	C-3	Dynamic 0 to 20% Elongation, 50 ppm 5 Hours at 40°C
Product form	Bale
Product Stain	NS

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