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Item Code: SM206

Black Non Reinforced Diaphragm 100% Premium Grade Nitrile 70° shore

SM206 Black Non Reinforced Diaphragm 100% Premium Grade Nitrile 70° shore is a High Grade non-reinforced diaphragm Nitrile rubber sheet, offering good resistance to oil, fuel and certain chemicals.

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

  • Material Profile: see below
  • Thickness: 0.5mm and 50mm
  • Sheet Size: 1.4m wide in 20m 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

Propertiestest method
values
fps units
test method
values
metric units
SPECIFIC GRAVITYDIN 535081.25ASTM D2971.25
HARDNESSDIN 5350565 ± 5 Sh AASTM D224065 ± 5 Sh A
TENSILE STRENGTH ( min )DIN 535041425 PSIASTM D412100 kg/cm2
ELONGATION AT BREAK ( min )DIN 53504350%ASTM D412350%
COMPRESSION SET (70ºC/24 hrs/25% set) (max)DIN ISO 815-130%ASTM D395 METHOD B30%
TEAR RESISTANCE ( Angular ) minDIN 53515140 Lbs/InchASTM D62425 Kg/cm
CHANGE IN PROPERTIES
HEAT AGEING ( 72 hrs. AT 70ºC )ASTM D 573
--- HARDNESS (Pts)+ 4 (Max)+ 4 (Max)
--- TENSILE STRENGTH (%)+ 10 / -10+ 10 / -10
--- ELONGATION AT BREAK (%)+ 10 / -20+ 10 / -20
VOLUME SWELL : AT 70ºC FOR 72 HRS/INASTM D 471
IRM OIL NO.1-2%-2%
IRM OIL NO.2+ 4%+ 4%
IRM OIL NO.3+ 13%+ 15%
POLYMER CONTENT (NITRILE)100%100%
CHEMICAL RESISTANCE
--- OZONEFAIRASTM D 1149FAIR
--- DILUTE ACIDS AND BASESGOODGOOD
--- CONCENTRATED ACIDS AND BASESNOT RECOMMENDEDNOT RECOMMENDED
--- OILSEXCELLENTEXCELLENT
--- SOLVENTSGOODGOOD
TEMPERATURE RANGE-30º to + 120º C-30º to + 120º C
COLOURBLACKBLACK

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