Natural Rubber BS1154 Z60 Strip

SKU: ST-SM232
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PROPERTIES

TEST METHOD

VALUES METRIC UNITS

SPECIFIC GRAVITY BS 903: PART A1 1.20
HARDNESS BS 903: PART A26 60 ± 5 IRHD
TENSILE STRENGTH (KG/CM2) BS 903: PART A2 170
ELONGATION AT BREAK ( MIN ) BS 903: PART A2 400%
COMPRESSION SET (70 ºC/24 HRS/25% SET) (MAX) BS 903: PART A6 30%
TEAR RESISTANCE ( ANGULAR ) MIN BS 903: PART A3 50 KG/CM
ABRASION RESISTANCE 120mm3
CHANGE IN PROPERTIES
HEAT AGEING (168 HRS. AT 70ºC ) BS 903: PART A 19
— HARDNESS (PTS) BS 903: PART A26 + 5 / -5 (MAX)
— TENSILE STRENGTH (%) BS 903: PART A2 -10 (MAX)
— ELONGATION AT BREAK (%) BS 903: PART A2 -15 (MAX)
POLYMER CONTENT (NATURAL RUBBER) 100%
ADDITIONAL INFORMATION –
CHEMICAL RESISTANCE
— OZONE BS 903: PART A43 GOOD
— DILUTE ACIDS AND BASES BS 903: PART A16 FAIR
— CONCENTRATED ACIDS AND BASES NOT RECOMMENDED
— OILS NOT RECOMMENDED
— SOLVENTS NOT RECOMMENDED
TEMPERATURE RANGE -20º TO + 70ºC
COLOUR BLACK

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