Grey Flame Retardant UL94 VO Self-extinguishing Silicone Washer

SKU: WASHER-SM216

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PROPERTIES	TEST METHOD	VALUE	TEST METHOD	VALUE
SPECIFIC GRAVITY	DIN 53508	1.5	ASTM D297	1.5
HARDNESS	DIN 53505	60 ± 5 SH A	ASTM D2240	60 ± 5 SH A
TENSILE STRENGTH (MIN)	DIN 53504	50kg/cm2	ASTM D412	50kg/cm2
ELONGATION AT BREAK (MIN)	DIN 53504	300%	ASTM D412	300%
COMPRESSION SET (70 ºC/24 HRS/25% SET)	DIN 53517	40%	ASTM D395 METHOD B	40%
TEAR RESISTANCE (ANGULAR) MIN	DIN 53515	112 LBS/INCH	ASTM D624	20 KG/CM
CHANGE IN PROPERTIES
HEAT AGEING (72 HRS. AT 150ºC)			ASTM D573
HARDNESS (PTS)		+ 5 – 10 (MAX)		+ 5 – 10 (MAX)
TENSILE STRENGTH (%)		±20%		±20%
ELONGATION AT BREAK (%)		±30%		±30%
CHEMICAL RESISTANCE
OZONE		EXCELLENT	ASTM D1149	EXCELLENT
DILUTE ACIDS AND BASES		FAIR		FAIR
CONCENTRATED ACIDS AND BASES		NOT RECOMMENDED		NOT RECOMMENDED
OIL		FAIR		FAIR
SOLVENTS		FAIR		FAIR
TEMPERATURE RANCE		-50℃ to +200℃		-50℃ to +200℃
COLOUR		GREY
FIRE CLASSIFICATION	UL94 VO	PASS	UL94 VO	PASS

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