Halogen Free Black Nitrile to BS2751 BA70

SKU: SM192
Roll Size: 10m

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SM192 Halogen Free Black Nitrile to BS2751 BA70 is a High Grade pure NBR (acrylonitrile butadiene) Nitrile sheet to British Standard BS2751/BA70 specification, made to exacting standards suitable for use with oils, fuels, greases and water, with excellent mechanical and physical characteristics.

N.B. All Metroseal sheeting can be supplied plain or with self adhesive backed tape (SAB). Rubber Strip to bespoke sizes are available along with customised sheets/gaskets. Please email your enquiry details to sales@metroseal.co.uk.

  • Halogen Free Black Nitrile
  • Meets ASTM D 2000 M4 BK712A23B14EF21HG21F5K113
  • Material Profile (see Data sheet)
  • Thickness: 0.5mm to 50mm
  • Sheet Size: 1.4m wide in 5 and 10m rolls
  • Finish: Smooth finish
  • Cutting: Standard press-tools

This Product is REACH, RoHS, PAH and CE Compliant.

Other grades, colours and finishes are available – subject to minimum batch quantities.

Chemical Resistances

Brine, Calcium Chloride, Carbon Dioxide, Carbon Monoxide, Castor Oil, Corn Oil, Crude Oil, Diesel Oil, Fatty Acids, Gasoline, Glucose, Grease, Heptane, Hydraulic Fluid, Hydrogen Gas, Hydrogen Sulphide, Jet Fuels, Kerosene, Lard, Lime, Linoleic Acid, Linseed Oil, LPG, Lubricating Oils, Mineral Oil, Natural Gas, Neon Gas, Nitrogen, Oil Petroleum, Oleic Acid, Paraffin Wax, Pentane, Petroleum Oils, Pine Oil, Propane, Sea Water, Sewage, Steam, Sulfuric Acid, Toluene, Transformer Oil, Urea, Varnish

PROPERTIES

TEST METHOD

VALUES

METRIC UNITS

DENSITY (Mg/m3) BS 903: PART A1 1.2 ± 0.02
HARDNESS BS 903: PART A26 70 (+5-4) IRHD
TENSILE STRENGTH (MIN) BS 903:  PART A2 12.5 Mpa
ELONGATION AT BREAK (MIN) BS 903: PART A2 250%
COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) BS 903: PART A6 20%
TEAR RESISTANCE ( ANGULAR ) MIN BS 903:  PART A3 50 Kg/cm
RESISTANCE TO ACCELERATED AGEING – 168 HRS. AT 70˚C BS 903: PART A19
— HARDNESS (Pts) BS 903: PART A26 + 10 (MAX)
— TENSILE STRENGTH (%) BS 903: PART A2 -10 (MAX)
— ELONGATION AT BREAK (%) BS 903: PART A2 -35 (MAX)
VOLUME SWELL: AT 40˚C FOR 24 HRS/IN BS 903: PART A16
FUEL B (MAX) +25%
RESISTANCE TO LOW TEMPERATURE IN ºC AT WHICH THE STIFNESS SHALL NOT EXCEED 70 MPA BS 903: PART A13 -20
ADHESION TO AND CORROSION OF METALS AT 70ºC / 168 HRS BS 903: PART A 37 MEETS REQUIREMENTS
POLYMER CONTENT (NITRILE) 100%
ADDITIONAL INFORMATION –
CHEMICAL RESISTANCE
— OZONE BS 903: PART A 43 FAIR
— DILUTE ACIDS AND BASES BS 903: PART A16 GOOD
— CONCENTRATED ACIDS AND BASES NOT RECOMMENDED
— MINERAL OIL/PETROLEUM EXCELLENT
— SOLVENTS FAIR
TEMPERATURE RANGE -30˚ to +120˚C
COLOUR BLACK
VOLUME SWELL: AT 70°C FOR 72 HRS/IN VALUES
IRM / ASTM OIL NO.1 – 3 %
IRM / ASTM OIL NO.2 – 2%
IRM / ASTM OIL NO.3 + 10%

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