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Eneos N231L Nitrile Rubber
Categories:
Polymer
;
Thermoset
;
Rubber or Thermoset Elastomer (TSE)
Material Notes:
Characteristics: Low Mooney type of N231H
Application: Heat resistant packing, gasket, industrial goods, hoses, adhesives, resin modifier
ENEOS has acquired the elastomer product lines from JSR Corporation.
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Physical Properties
Metric
English
Comments
Specific Gravity
0.980
g/cc
0.980
g/cc
Mooney Viscosity
45
@Temperature 100 °C
45
@Temperature 212 °F
ML1+4
48
@Temperature 100 °C
48
@Temperature 212 °F
ML1+4, Compound (non-vulcanized)
28
@Temperature 125 °C,
Time 75600 sec
28
@Temperature 257 °F,
Time 21.0 hour
Scorch Test, ML1, Compound (non-vulcanized)
Mechanical Properties
Metric
English
Comments
Hardness, Shore A
68
68
68
68
Compound (vulcanized)
52
@Temperature 40.0 °C,
Time 173000 sec
52
@Temperature 104 °F,
Time 48.0 hour
Fuel Oil B, Compound (non-vulcanized)
56
@Temperature 120 °C,
Time 252000 sec
56
@Temperature 248 °F,
Time 70.0 hour
IRM903, Compound (vulcanized)
68
@Temperature 120 °C,
Time 252000 sec
68
@Temperature 248 °F,
Time 70.0 hour
IRM901, Compound (vulcanized)
74
@Temperature 120 °C,
Time 252000 sec
74
@Temperature 248 °F,
Time 70.0 hour
Air heat Aging, Compound (non-vulcanized)
Tensile Strength
19.9
MPa
2890
psi
19.9
MPa
2890
psi
Compound (vulcanized)
7.96
MPa
@Temperature 40.0 °C,
Time 173000 sec
1150
psi
@Temperature 104 °F,
Time 48.0 hour
Fuel Oil B, Compound (non-vulcanized)
14.527
MPa
@Temperature 120 °C,
Time 252000 sec
2107.0
psi
@Temperature 248 °F,
Time 70.0 hour
IRM903, Compound (vulcanized)
17.711
MPa
@Temperature 120 °C,
Time 252000 sec
2568.8
psi
@Temperature 248 °F,
Time 70.0 hour
IRM901, Compound (vulcanized)
21.293
MPa
@Temperature 120 °C,
Time 252000 sec
3088.3
psi
@Temperature 248 °F,
Time 70.0 hour
Air heat Aging, Compound (non-vulcanized)
Elongation at Break
430 %
430 %
430 %
430 %
Compound (vulcanized)
210.7 %
@Temperature 40.0 °C,
Time 173000 sec
210.7 %
@Temperature 104 °F,
Time 48.0 hour
Fuel Oil B, Compound (non-vulcanized)
266.6 %
@Temperature 120 °C,
Time 252000 sec
266.6 %
@Temperature 248 °F,
Time 70.0 hour
IRM901, Compound (vulcanized)
296.7 %
@Temperature 120 °C,
Time 252000 sec
296.7 %
@Temperature 248 °F,
Time 70.0 hour
IRM903, Compound (vulcanized)
301 %
@Temperature 120 °C,
Time 252000 sec
301 %
@Temperature 248 °F,
Time 70.0 hour
Air heat Aging, Compound (non-vulcanized)
100% Modulus
3.00
MPa
435
psi
Compound (vulcanized)
300% Modulus
14.4
MPa
2090
psi
14.6
MPa
2120
psi
Compound (vulcanized)
Resilience
38
38
[%], Rebound, Compound (vulcanized)
Tear Strength
48.0
kN/m
274
pli
Compound (vulcanized)
Compression Set
15 %
@Temperature 100 °C,
Time 252000 sec
15 %
@Temperature 212 °F,
Time 70.0 hour
Compound (vulcanized)
20 %
@Temperature 120 °C,
Time 252000 sec
20 %
@Temperature 248 °F,
Time 70.0 hour
Compound (vulcanized)
Thermal Properties
Metric
English
Comments
Brittleness Temperature
-29.0
°C
-20.2
°F
Descriptive Properties
Acrylonitrile Content (%)
34
Delta;V
100
(%)
16
IRM903 70 hrs at 120°C, Compound (vulcanized)
2
Distilled Water 70 hr at 40°C, Compound (non-vulcanized)
-3
IRM901 70 hrs at 120°C, Compound (vulcanized)
31
Fuel Oil B 48 hrs at 40°C, Compound (non-vulcanized)
56
Fuel Oil C 48 hrs at 40°C, Compound (non-vulcanized)
94
Fuel Oil C/Ethanol 48 hrs at 40°C, Compound (non-vulcanized)
Extrusion Test
400 cc/min
80°C, 25 rpm, Extrusion Volume
415 cm/min
80°C, 25 rpm, Extrusion Length
93
80°C, 25 rpm, Die Swell %
Flex Test
30
Occurrence(Thousand Times)
8
Growth 2 to 15 mm (Thousand Times)
Flow Rate
49
Q×10
4
, 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
-26°C
t10
-30°C
t100
Mill Contraction 50°C (%)
46
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
SS
Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's
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PJSRC8062 / 295378
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