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rubber sheet

Item Code: SM139IS

Black Neoprene/SBR Insertion 70° Shore

SM139 Black Commercial Quality Neoprene/SBR insertion 70° Shore A Chloroprene (Neoprene) and SBR blended material with a 70° shore hardness and a 1 ply 22gsm cotton fabric reinforcement. This is the standard grade Neoprene sheeting used for most commercial quality’ applications. As a base compound, Neoprene is suitable for most oils, greases, water,ozone, moderate chemicals and acids etc.

  • Material Profile: See below
  • Thickness: 1.5mm to 10mm (other thickness’ on request)
  • Sheet Size: 1.4m wide in 5, 10 and 20m rolls
  • Finish: Smooth finish
  • Cutting: Standard press-tools

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

Propertiestest method
values
fps units
test method
values
metric units
SPECIFIC GRAVITYDIN 535081.45 ± 0.05ASTM D2971.45 ± 0.05
HARDNESSDIN 5350570 ± 5 Sh AASTM D224070 ± 5 Sh A
TENSILE STRENGTH ( min )DIN 53504569 PSIASTM D41240 kg/cm2
ELONGATION AT BREAK ( min )DIN 53504200%ASTM D412200%
COMPRESSION SET (70 ºC/24 hrs/25% set) (max)DIN ISO 815-140%ASTM D395 METHOD B40%
TEAR RESISTANCE ( Angular ) minDIN 53515100 Lbs/InchASTM D62418 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
IRM OIL NO.1+ 33%+ 33%
IRM OIL NO.2+ 47%+ 47%
IRM OIL NO.3+ 90%+ 90%
POLYMER CONTENT (NEOPRENE)10%10%
CHEMICAL RESISTANCE
--- OZONEFAIRASTM D 1149FAIR
--- DILUTE ACIDS AND BASES FAIR FAIR
--- CONCENTRATED ACIDS AND BASESNOT RECOMMENDEDNOT RECOMMENDED
--- OILSNOT RECOMMENDEDNOT RECOMMENDED
--- SOLVENTSNOT RECOMMENDEDNOT RECOMMENDED
TEMPERATURE RANGE-30 º to +90º C-30 º to +90º C
COLOURBLACKBLACK
1ply Standard Nylon 150 GSM fabric

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