30% Content Neoprene/SBR Strip

SKU: ST-SM1618

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Self-adhesive backing

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PROPERTIES	TEST METHOD	VALUES FPS UNITS	TEST METHOD	VALUES METRIC UNITS
SPECIFIC GRAVITY	DIN 53508	1.45 ± 0.05	ASTM D297	1.45 ± 0.05
HARDNESS	DIN 53505	70 ± 5 SH A	ASTM D2240	70 ± 5 SH A
TENSILE STRENGTH (MIN)	DIN 53504	858 PSI	ASTM D412	50 KG/CM2
ELONGATION AT BREAK (MIN)	DIN 53504	250%	ASTM D412	250%
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX)	DIN 53517	50%	ASTM D395 METHOD B	50%
TEAR RESISTANCE (ANGULAR) MIN	DIN 53515	84 LBS/INCH	ASTM D624	15 KG/CM
CHANGE IN PROPERTIES
HEAT AGEING (72 HRS. AT 70 ºC)			ASTM D573
— HARDNESS (PTS)		+ 5 (MAX)		+ 5 (MAX)
— TENSILE STRENGTH (%)		± 20% (MAX)		± 20% (MAX)
— ELONGATION AT BREAK (%)		± 30% (MAX)		± 30% (MAX)
VOLUME SWELL : AT 70º C FOR 72 HRS/IN			ASTM D 471
IRM OIL NO.1		18%		19%
IRM OIL NO.2		37%		37%
IRM OIL NO.3		72%		72%
POLYMER CONTENT (NEOPRENE)		30%		30%
CHEMICAL RESISTANCE
— OZONE		FAIR	ASTM D 1149	FAIR
— DILUTE ACIDS AND BASES		GOOD		GOOD
— CONCENTRATED ACIDS AND BASES		FAIR		FAIR
— OILS		FAIR		FAIR
— SOLVENTS		NOT RECOMMENDED		NOT RECOMMENDED
TEMPERATURE RANGE		-30 º TO +90º C		-30 º TO +90º C
COLOUR		BLACK

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