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Item Code: SM14201

SILICONE RUBBER SHEET WHITE/BLACK 40SH

Properties test method
values
fps units
test method
values
metric units
SPECIFIC GRAVITY DIN 53508 1.20 ± 0.05 ASTM D297 1.20 ± 0.05
HARDNESS DIN 53505 40 ± 5 Sh A ASTM D2240 40 ± 5 Sh A
TENSILE STRENGTH ( min ) DIN 53504 858 PSI ASTM D412 60 kg/cm2
ELONGATION AT BREAK ( min ) DIN 53504 200% ASTM D412 200%
COMPRESSION SET (70º C/24 hrs/25% set) (max) DIN 53517 40% ASTM D395 METHOD B 40%
TEAR RESISTANCE ( Angular ) min DIN 53515 112 Lbs/Inch ASTM D624 20 Kg/cm
Polymer Content (%) 100 100
CHANGE IN PROPERTIES
HEAT AGEING ( 72 hrs. AT 100 ºC ) ASTM D573
--- HARDNESS (Pts) + 3 (Max) + 3 (Max)
--- TENSILE STRENGTH (%) + 5 / - 5 + 5 / - 5
--- ELONGATION AT BREAK (%) + 5 / - 5 + 5 / - 5
VOLUME SWELL : AT 70º C FOR 72 HRS/IN ASTM D 471
IRM OIL NO.1 + 5% + 5%
IRM OIL NO.2 + 7% + 7%
IRM OIL NO.3 + 25% + 25%
CHEMICAL RESISTANCE
--- OZONE DIN 53508 EXCELLENT ASTM D 1149 EXCELLENT
--- DILUTE ACIDS AND BASES EXCELLENT EXCELLENT
--- CONCENTRATED ACIDS AND BASES EXCELLENT EXCELLENT
--- OILS GOOD GOOD
--- SOLVENTS FAIR FAIR
TEMPERATURE RANGE -90 º to + 200º C -90 º to + 200º C
COLOUR BLACK BLACK

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