TECHNICAL DATASHEET
NBR (NITRILE) – Black
90 Shore Hardness

Cure system : SULPHUR

Temperature Range : -30°C to +100°C

Shelf Life : 15 Years

Specification Met : ASTM 2000 M7BG910 A14 B14 EA14 EO14 EO34

PROPERTIES


PARAMETERS REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness, Shore A (ASTM D 2240) 90 ± 5 89
Tensile Strength, Mpa (ASTM D412) Min 10.0 16.0
Elongation At Break, % (ASTM D 412) Min 100 185
Specific Gravity, g/cm3 (ASTM D 297) -- 1.27 g/cm3

RESISTANCE TO HEAT -- ASTM D 573
(70 Hrs At 100°C) – A14
REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Change, Points ± 15 +5
Tensile Strength Change % ± 30 +6
Elongation Change % Max -50 -30

COMPRESSION SET -- ASTM D395 – B14 REQUIREMENT
ASTM D2000
ISG TEST VALUE
Compression Set % 22hrs @ 100°C Max 25 14%

RESISTANCE TO WATER -- ASTM D 471
(70 Hrs At 100°C) – EA14
REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Change, Points ± 10 -6
Volume Change % ± 15 +8

RESISTANCE TO OIL 901 -- ASTM D 471
(70 Hrs At 23°C) – EO14
REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Change, Points -5 to +10 +4
Tensile Strength Change % Max -25 +10
Elongation Change % Max -45 +25
Volume Change % -10 To +5 -5

RESISTANCE TO OIL 903 -- ASTM D 471
(70 Hrs At 23°C) – EO34
REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Change, Points -10 to +5 +5
Tensile Strength Change % Max -45 -10
Elongation Change % Max -45 -15
Volume Change % -10 to +25 +8

LOW TEMP RESISTANCE -- ASTM D 2137 – F17 REQUIREMENT
ASTM D2000
ISG TEST VALUE
Non-Brittle After 3Min @ -40°C -- Pass

Ref Date: 01st April 2020