TECHNICAL DATASHEET
FKM – BLACK
90 Shore Hardness

Cure system : BISPHENOL

Temperature Range : -20°C to +204°C

Shelf Life : 20+ Years

Specification Met : ASTM 2000 M2HK910 A1-10 B38 EF31 EO78 F15

PROPERTIES


PARAMETERS UNIT ASTM TEST METHOD REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Shore A ASTM D 2240 90 ± 5 90
Tensile Strength Mpa ASTM D412 Min 10.0 12.5
Elongation At Break % ASTM D 412 Min 100 165
Specific Gravity g/cm3 ASTM D 297 -- 1.90

RESISTANCE TO HEAT -- ASTM D 573
(70 Hrs At 250°C) – A10
REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Change, Points Max +10 +2
Tensile Strength Change % Max -25 +2
Elongation Change % Max -25 -12

COMPRESSION SET -- ASTM D395 – B38 REQUIREMENT
ASTM D2000
ISG TEST VALUE
Compression Set % 22hrs @ 200°C Max 50 20

RESISTANCE TO WATER -- ASTM D 471
(70 Hrs At 23°C) – EF31
REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Change, Points ± 5 -3
Tensile Strength Change % Max -25 -16
Elongation Change % Max -20 -11
Volume Change % 0 To +10 +7

RESISTANCE TO OIL 903 -- ASTM D 471
(70 Hrs At 23°C) – EO78
REQUIREMENT
ASTM D2000
ISG TEST VALUE
Hardness Change % -15 To +5 -10
Tensile Strength Change % Max -40 -15
Elongation Change % Max -20 -7
Volume Change % 0 to +10 +10

LOW TEMP RESISTANCE -- ASTM D 2137 – F15 REQUIREMENT
ASTM D2000
ISG TEST VALUE
Non-Brittle After 3Min @ -25°C -- Pass

Ref Date: 01st April 2020