Eneos N250SL Nitrile Rubber

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Eneos N250SL Nitrile Rubber
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	Characteristics: Low Mooney type N250S Application: Various industrial goods, aircraft parts ENEOS has acquired the elastomer product lines from JSR Corporation.
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Physical Properties	Original Value	Comments

Specific Gravity	0.940 g/cc
Mooney Viscosity	43 @Temperature 100 °C	ML1+4
	56 @Temperature 100 °C	ML1+4, Compound (non-vulcanized)
	39 @Temperature 125 °C, Time 75600 sec	Scorch Test, ML1, Compound (non-vulcanized)

Mechanical Properties	Original Value	Comments
Hardness, Shore A	68
	68	Compound (vulcanized)
	43 @Temperature 120 °C, Time 252000 sec	IRM903, Compound (vulcanized)
	54 @Temperature 40.0 °C, Time 173000 sec	Fuel Oil B, Compound (non-vulcanized)
	62 @Temperature 120 °C, Time 252000 sec	IRM901, Compound (vulcanized)
	74 @Temperature 120 °C, Time 252000 sec	Air heat Aging, Compound (non-vulcanized)
Tensile Strength	17.6 MPa
	17.6 MPa	Compound (vulcanized)
	5.808 MPa @Temperature 40.0 °C, Time 173000 sec	Fuel Oil B, Compound (non-vulcanized)
	9.68 MPa @Temperature 120 °C, Time 252000 sec	IRM903, Compound (vulcanized)
	15.84 MPa @Temperature 120 °C, Time 252000 sec	Air heat Aging, Compound (non-vulcanized)
	16.72 MPa @Temperature 120 °C, Time 252000 sec	IRM901, Compound (vulcanized)
Elongation at Break	370 %
	370 %	Compound (vulcanized)
	125.8 % @Temperature 40.0 °C, Time 173000 sec	Fuel Oil B, Compound (non-vulcanized)
	222 % @Temperature 120 °C, Time 252000 sec	Air heat Aging, Compound (non-vulcanized)
	240.5 % @Temperature 120 °C, Time 252000 sec	IRM903, Compound (vulcanized)
	303.4 % @Temperature 120 °C, Time 252000 sec	IRM901, Compound (vulcanized)
100% Modulus	3.20 MPa	Compound (vulcanized)
300% Modulus	14.6 MPa
	14.6 MPa	Compound (vulcanized)
Resilience	54	[%], Rebound, Compound (vulcanized)
Tear Strength	41.0 kN/m	Compound (vulcanized)
Compression Set	12 % @Temperature 100 °C, Time 252000 sec	Compound (vulcanized)
	18 % @Temperature 120 °C, Time 252000 sec	Compound (vulcanized)

Thermal Properties	Original Value	Comments
Brittleness Temperature	-49.0 °C

Descriptive Properties
Acrylonitrile Content (%)	20
Delta;V₁₀₀ (%)	0	Distilled Water 70 hr at 40°C, Compound (non-vulcanized)
	120	Fuel Oil C 48 hrs at 40°C, Compound (non-vulcanized)
	131	Fuel Oil C/Ethanol 48 hrs at 40°C, Compound (non-vulcanized)
	16	IRM901 70 hrs at 120°C, Compound (vulcanized)
	72	Fuel Oil B 48 hrs at 40°C, Compound (non-vulcanized)
	85	IRM903 70 hrs at 120°C, Compound (vulcanized)
Extrusion Test	274 cc/min	80°C, 25 rpm, Extrusion Volume
	344 cm/min	80°C, 25 rpm, Extrusion Length
	70	80°C, 25 rpm, Die Swell %
Flex Test	1	Growth 2 to 15 mm (Thousand Times)
	31	Occurrence(Thousand Times)
Flow Rate	251	Q×10⁴, 80°C, 100 kg, Kokahiki Flow tester
JSR Mold Curast Test 160°C, Minutes	3	t_c(10)
	5	t_c(90)
Low-Temperature Torsion Test	-44°C	t10
	-52°C	t100
Mill Contraction 50°C (%)	37
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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