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Eneos N237 Nitrile Rubber
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Characteristics: Low Mooney type of N237H

Application: Heat resistant packing, gasket, industrial goods, hoses, adhesives, resin modifier

ENEOS has acquired the elastomer product lines from JSR Corporation.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 0.980 g/cc0.980 g/cc
Mooney Viscosity  56
@Temperature 100 °C		56
@Temperature 212 °F		ML1+4
 63
@Temperature 100 °C		63
@Temperature 212 °F		ML1+4, Compound (non-vulcanized)
 37
@Temperature 125 °C,
Time 68400 sec		37
@Temperature 257 °F,
Time 19.0 hour		Scorch Test, ML1, Compound (non-vulcanized)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 6868
 6868Compound (vulcanized)
 56
@Temperature 40.0 °C,
Time 173000 sec		56
@Temperature 104 °F,
Time 48.0 hour		Fuel Oil B, Compound (non-vulcanized)
 60
@Temperature 120 °C,
Time 252000 sec		60
@Temperature 248 °F,
Time 70.0 hour		IRM903, Compound (vulcanized)
 66
@Temperature 120 °C,
Time 252000 sec		66
@Temperature 248 °F,
Time 70.0 hour		IRM901, Compound (vulcanized)
 75
@Temperature 120 °C,
Time 252000 sec		75
@Temperature 248 °F,
Time 70.0 hour		Air heat Aging, Compound (non-vulcanized)
Tensile Strength 18.3 MPa2650 psi
 18.3 MPa2650 psiCompound (vulcanized)
 8.784 MPa
@Temperature 40.0 °C,
Time 173000 sec		1274 psi
@Temperature 104 °F,
Time 48.0 hour		Fuel Oil B, Compound (non-vulcanized)
 16.836 MPa
@Temperature 120 °C,
Time 252000 sec		2441.9 psi
@Temperature 248 °F,
Time 70.0 hour		IRM903, Compound (vulcanized)
 19.032 MPa
@Temperature 120 °C,
Time 252000 sec		2760.4 psi
@Temperature 248 °F,
Time 70.0 hour		IRM901, Compound (vulcanized)
 19.581 MPa
@Temperature 120 °C,
Time 252000 sec		2840.0 psi
@Temperature 248 °F,
Time 70.0 hour		Air heat Aging, Compound (non-vulcanized)
Elongation at Break 430 %430 %
 430 %430 %Compound (vulcanized)
 245.1 %
@Temperature 40.0 °C,
Time 173000 sec		245.1 %
@Temperature 104 °F,
Time 48.0 hour		Fuel Oil B, Compound (non-vulcanized)
 305.3 %
@Temperature 120 °C,
Time 252000 sec		305.3 %
@Temperature 248 °F,
Time 70.0 hour		Air heat Aging, Compound (non-vulcanized)
 309.6 %
@Temperature 120 °C,
Time 252000 sec		309.6 %
@Temperature 248 °F,
Time 70.0 hour		IRM901, Compound (vulcanized)
 369.8 %
@Temperature 120 °C,
Time 252000 sec		369.8 %
@Temperature 248 °F,
Time 70.0 hour		IRM903, Compound (vulcanized)
100% Modulus 2.80 MPa406 psiCompound (vulcanized)
300% Modulus 13.7 MPa1990 psi
 13.7 MPa1990 psiCompound (vulcanized)
Resilience 4444[%], Rebound, Compound (vulcanized)
Tear Strength 43.0 kN/m245 pliCompound (vulcanized)
Compression Set  10 %
@Temperature 100 °C,
Time 252000 sec		10 %
@Temperature 212 °F,
Time 70.0 hour		Compound (vulcanized)
 14 %
@Temperature 120 °C,
Time 252000 sec		14 %
@Temperature 248 °F,
Time 70.0 hour		Compound (vulcanized)
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -34.0 °C-29.2 °F
 
Descriptive Properties
Acrylonitrile Content (%)34
Delta;V100 (%)17IRM903 70 hrs at 120°C, Compound (vulcanized)
 2Distilled Water 70 hr at 40°C, Compound (non-vulcanized)
 30Fuel Oil B 48 hrs at 40°C, Compound (non-vulcanized)
 -4IRM901 70 hrs at 120°C, Compound (vulcanized)
 50Fuel Oil C 48 hrs at 40°C, Compound (non-vulcanized)
 79Fuel Oil C/Ethanol 48 hrs at 40°C, Compound (non-vulcanized)
Extrusion Test349 cc/min80°C, 25 rpm, Extrusion Volume
 349 cm/min80°C, 25 rpm, Extrusion Length
 9080°C, 25 rpm, Die Swell %
Flex Test5Growth 2 to 15 mm (Thousand Times)
Flow Rate64Q×104, 80°C, 100 kg, Kokahiki Flow tester
JSR Mold Curast Test 160°C, Minutes3tc(10)
 4tc(90)
Low-Temperature Torsion Test-25°Ct10
 -31°Ct100
Mill Contraction 50°C (%)59
Ozone Degradability TestC-3Static 20% Elongation, 50 ppm 5 Hours at 40°C
 C-3Dynamic 0 to 20% Elongation, 50 ppm 5 Hours at 40°C
Product formBale
Product StainSS

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PJSRC8059 / 295375

Specialty Compounds RTP Company




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