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Ensinger PEI

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Eneos N236H Nitrile Rubber
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Characteristics: Low AN type N237H

Application: O-ring, oil seal, rubber rolls, etc

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 PropertiesOriginal ValueComments
Specific Gravity 0.970 g/cc
Mooney Viscosity 72
@Temperature 100 °C
ML1+4
 79
@Temperature 100 °C
ML1+4, Compound (non-vulcanized)
 49
@Temperature 125 °C,
Time 68400 sec
Scorch Test, ML1, Compound (non-vulcanized)
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore A 70
 70Compound (vulcanized)
 57
@Temperature 40.0 °C,
Time 173000 sec
Fuel Oil B, Compound (non-vulcanized)
 58
@Temperature 120 °C,
Time 252000 sec
IRM903, Compound (vulcanized)
 69
@Temperature 120 °C,
Time 252000 sec
IRM901, Compound (vulcanized)
 76
@Temperature 120 °C,
Time 252000 sec
Air heat Aging, Compound (non-vulcanized)
Tensile Strength 21.8 MPa
 21.8 MPaCompound (vulcanized)
 8.066 MPa
@Temperature 40.0 °C,
Time 173000 sec
Fuel Oil B, Compound (non-vulcanized)
 16.786 MPa
@Temperature 120 °C,
Time 252000 sec
IRM903, Compound (vulcanized)
 20.71 MPa
@Temperature 120 °C,
Time 252000 sec
IRM901, Compound (vulcanized)
 21.582 MPa
@Temperature 120 °C,
Time 252000 sec
Air heat Aging, Compound (non-vulcanized)
Elongation at Break 370 %
 370 %Compound (vulcanized)
 166.5 %
@Temperature 40.0 °C,
Time 173000 sec
Fuel Oil B, Compound (non-vulcanized)
 244.2 %
@Temperature 120 °C,
Time 252000 sec
Air heat Aging, Compound (non-vulcanized)
 270.1 %
@Temperature 120 °C,
Time 252000 sec
IRM901, Compound (vulcanized)
 277.5 %
@Temperature 120 °C,
Time 252000 sec
IRM903, Compound (vulcanized)
100% Modulus 3.50 MPaCompound (vulcanized)
300% Modulus 17.8 MPa
 17.8 MPaCompound (vulcanized)
Resilience 39[%], Rebound, Compound (vulcanized)
Tear Strength 48.0 kN/mCompound (vulcanized)
Compression Set 10 %
@Temperature 100 °C,
Time 252000 sec
Compound (vulcanized)
 16 %
@Temperature 120 °C,
Time 252000 sec
Compound (vulcanized)
 
Thermal PropertiesOriginal ValueComments
Brittleness Temperature -32.0 °C
 
Descriptive Properties
Acrylonitrile Content (%)32
Delta;V100 (%)19IRM903 70 hrs at 120°C, Compound (vulcanized)
 2Distilled Water 70 hr at 40°C, Compound (non-vulcanized)
 -3IRM901 70 hrs at 120°C, Compound (vulcanized)
 34Fuel Oil B 48 hrs at 40°C, Compound (non-vulcanized)
 60Fuel Oil C 48 hrs at 40°C, Compound (non-vulcanized)
 90Fuel Oil C/Ethanol 48 hrs at 40°C, Compound (non-vulcanized)
Extrusion Test383 cc/min80°C, 25 rpm, Extrusion Volume
 393 cm/min80°C, 25 rpm, Extrusion Length
 9580°C, 25 rpm, Die Swell %
Flex Test2Growth 2 to 15 mm (Thousand Times)
 50Occurrence(Thousand Times)
Flow Rate83Q×104, 80°C, 100 kg, Kokahiki Flow tester
JSR Mold Curast Test 160°C, Minutes2tc(10)
 4tc(90)
Low-Temperature Torsion Test-25°Ct10
 -31°Ct100
Mill Contraction 50°C (%)45
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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