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Item Code: SM123

Black Commercial Premium Grade NR / SBR 70° shore

SM123 Black Commercial Premium Grade NR / SBR 70° shore. Suitable for a wide range of applications.

  • Material Profile: See below
  • Thickness: 1mm to 50mm
  • Sheet Size: 1.4m wide in 5,10 and 20m rolls
  • 50mm in moulded plates 1m x 2m
  • Finish: Smooth (SS), Cloth (CC) Smooth / Plate (SC)
  • Cutting: Standard press-tools

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

This Product is REACH, RoHS, PAH and CE Compliant

Propertiestest method
values
fps units
test method
values
metric units
SPECIFIC GRAVITYASTM D2971.5DIN 535081.5
HARDNESSASTM D224070 ± 5 Sh ADIN 5350570 ± 5 Sh A
TENSILE STRENGTH ( min )ASTM D412426 PSIDIN 5350430 kg/cm2
ELONGATION AT BREAK ( min )ASTM D412200%DIN 53504200%
TEAR RESISTANCE ( Angular ) minASTM D62490 Lbs/InchDIN 5351516 Kg/cm
CHANGE IN PROPERTIES
HEAT AGEING ( 72 hrs. AT 70 ºC )ASTM D573
--- HARDNESS (Pts)+ 5 (Max)+ 5 (Max)
--- TENSILE STRENGTH (%)+ 10 / -25+ 10 / -25
--- ELONGATION AT BREAK (%)+ 10 / -25+ 10 / -25
VOLUME SWELL : AT 70º C FOR 72 HRS/INASTM D 471
ASTM OIL NO.1NOT RECOMMENDEDNOT RECOMMENDED
ASTM OIL NO.2NOT RECOMMENDEDNOT RECOMMENDED
ASTM OIL NO.3NOT RECOMMENDEDNOT RECOMMENDED
CHEMICAL RESISTANCE
--- OZONEASTM D 1149NOT RECOMMENDEDNOT RECOMMENDED
--- DILUTE ACIDS AND BASESNOT RECOMMENDEDNOT RECOMMENDED
--- CONCENTRATED ACIDS AND BASESNOT RECOMMENDEDNOT RECOMMENDED
--- OILSNOT RECOMMENDEDNOT RECOMMENDED
--- SOLVENTSNOT RECOMMENDEDNOT RECOMMENDED
TEMPERATURE RANGE-20º to + 70º C-20º to + 70º C
COLOURBLACKBLACK

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