Black Non-toxic Grade FDA Approved Silicone Gasket

Chemical Resistances

Acetic Acid, AdBlue, Brine, Calcium Chloride, Carbon Dioxide, Carbon Monoxide, Carbonic Acid, Sodium Hydroxide, Citric Acid, Formaldehyde, Glucose, Hydrogen Gas, Hydrogen Peroxide, Hydrogen Sulphide, Lime, Methyl Alcohol, Methanol, Neon Gas, Nitrogen, Ozone, Phosphoric Acid, Potassium Carbonate, Sea Water, Sewage, Sodium Peroxide, Steam, Transformer Oil, Urea, Vegetable Oils, Vinegar

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

Black Non-toxic Grade FDA Approved Silicone Gasket

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