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Elmet Technologies

Eneos N640 Nitrile Rubber
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes: Characteristics: Acrylate modified NBR

Application: Packing, gasket, oil sheet, diaphragm

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 0.990 g/cc0.990 g/cc
Mooney Viscosity  41
@Temperature 100 °C		41
@Temperature 212 °F		ML1+4, Compound (non-vulcanized)
 50
@Temperature 100 °C		50
@Temperature 212 °F		ML1+4
 26
@Temperature 125 °C,
Time 64800 sec		26
@Temperature 257 °F,
Time 18.0 hour		Scorch Test, ML1, Compound (non-vulcanized)
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 6363
 6363Compound (vulcanized)
 51
@Temperature 40.0 °C,
Time 173000 sec		51
@Temperature 104 °F,
Time 48.0 hour		Fuel Oil B, Compound (non-vulcanized)
 54
@Temperature 120 °C,
Time 252000 sec		54
@Temperature 248 °F,
Time 70.0 hour		IRM903, Compound (vulcanized)
 61
@Temperature 120 °C,
Time 252000 sec		61
@Temperature 248 °F,
Time 70.0 hour		IRM901, Compound (vulcanized)
 68
@Temperature 120 °C,
Time 252000 sec		68
@Temperature 248 °F,
Time 70.0 hour		Air heat Aging, Compound (non-vulcanized)
Tensile Strength 14.8 MPa2150 psi
 14.8 MPa2150 psiCompound (vulcanized)
 6.068 MPa
@Temperature 40.0 °C,
Time 173000 sec		880.1 psi
@Temperature 104 °F,
Time 48.0 hour		Fuel Oil B, Compound (non-vulcanized)
 13.024 MPa
@Temperature 120 °C,
Time 252000 sec		1889.0 psi
@Temperature 248 °F,
Time 70.0 hour		IRM903, Compound (vulcanized)
 14.208 MPa
@Temperature 120 °C,
Time 252000 sec		2060.7 psi
@Temperature 248 °F,
Time 70.0 hour		IRM901, Compound (vulcanized)
 17.908 MPa
@Temperature 120 °C,
Time 252000 sec		2597.3 psi
@Temperature 248 °F,
Time 70.0 hour		Air heat Aging, Compound (non-vulcanized)
Elongation at Break 300 %300 %
 300 %300 %Compound (vulcanized)
 150 %
@Temperature 120 °C,
Time 252000 sec		150 %
@Temperature 248 °F,
Time 70.0 hour		Air heat Aging, Compound (non-vulcanized)
 153 %
@Temperature 40.0 °C,
Time 173000 sec		153 %
@Temperature 104 °F,
Time 48.0 hour		Fuel Oil B, Compound (non-vulcanized)
 207 %
@Temperature 120 °C,
Time 252000 sec		207 %
@Temperature 248 °F,
Time 70.0 hour		IRM901, Compound (vulcanized)
 261 %
@Temperature 120 °C,
Time 252000 sec		261 %
@Temperature 248 °F,
Time 70.0 hour		IRM903, Compound (vulcanized)
100% Modulus 3.60 MPa522 psiCompound (vulcanized)
Resilience 3535[%], Rebound, Compound (vulcanized)
Tear Strength 39.0 kN/m223 pliCompound (vulcanized)
Compression Set  12 %
@Temperature 100 °C,
Time 252000 sec		12 %
@Temperature 212 °F,
Time 70.0 hour		Compound (vulcanized)
 18 %
@Temperature 120 °C,
Time 252000 sec		18 %
@Temperature 248 °F,
Time 70.0 hour		Compound (vulcanized)
 
Thermal PropertiesMetricEnglishComments
Brittleness Temperature -26.0 °C-14.8 °F
 
Descriptive Properties
Acrylonitrile Content (%)25
Delta;V100 (%)-1IRM901 70 hrs at 120°C, Compound (vulcanized)
 105Fuel Oil C/Ethanol 48 hrs at 40°C, Compound (non-vulcanized)
 17IRM903 70 hrs at 120°C, Compound (vulcanized)
 2Distilled Water 70 hr at 40°C, Compound (non-vulcanized)
 33Fuel Oil B 48 hrs at 40°C, Compound (non-vulcanized)
 61Fuel Oil C 48 hrs at 40°C, Compound (non-vulcanized)
Extrusion Test16080°C, 25 rpm, Die Swell %
 311 cm/min80°C, 25 rpm, Extrusion Length
 408 cc/min80°C, 25 rpm, Extrusion Volume
Flex Test2Growth 2 to 15 mm (Thousand Times)
 60Occurrence(Thousand Times)
Flow Rate95Q×104, 80°C, 100 kg, Kokahiki Flow tester
JSR Mold Curast Test 160°C, Minutes3tc(10)
 8tc(90)
Low-Temperature Torsion Test-25°Ct10
 -30°Ct100
Mill Contraction 50°C (%)59
Ozone Degradability TestA-2Dynamic 0 to 20% Elongation, 50 ppm 5 Hours at 40°C
 C-2Static 20% Elongation, 50 ppm 5 Hours at 40°C
Product formBale
Product StainSS

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PJSRC8074 / 295390




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