High Grade Black NBR Nitrile To BS2751 BA40


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Sale price £102.85

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Description

  • REACH, RoHS, PAH and CE compliant.
  • Certified to BS2751 BA40.
  • Suitable for use with oils, fuels, greases and water with excellent mechanical and physical characteristics.
  • High Grade pure NBR: 40° Shore.

Black Nitrile to BS2751 BA40 is a high-grade pure NBR (acrylonitrile butadiene) nitrile sheeting to British Standard BS2751/BA40 specification, made to exacting standards suitable for use with oils, fuels, greases, and water, with excellent mechanical and physical characteristics.
Material Profile (see below):

  • Thickness: 1mm to 6mm (other thickness' on request)
  • Sheet Size: 1.4m wide in 10m rolls
  • Finish: Smooth finish
  • Cutting: Standard press-tools
Insertion Req No
Material British Standard Grade Nitrile Rubber
Shore Hardness +/- 5º 40

PROPERTIES

TEST METHOD

VALUES

METRIC UNITS

DENSITY (Mg/m3)

BS 903: PART A1

1.10 ± 0.02

HARDNESS

BS903: PART A26

40 (+ 5-4) IRHD

TENSILE STRENGTH (MIN)

BS 903: PART A2

7 Mpa

ELONGATION AT BREAK (MIN)

BS 903: PART A2

600%

COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX)

BS 903: PART A6

30%

TEAR RESISTANCE ( ANGULAR ) MIN

BS 903: PART A3

30 Kg/cm

RESISTANCE TO ACCELERATED AGEING- 168HRS 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


+ 30 (MAX)

RESISTANCE TO LOW TEMPERATURE IN ºC AT WHICH THE

STIFFNESS SHALL NOT EXCEED 70 MPA

BS 903: PART A13

-30

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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