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Item Code: SM1458

100% EPDM Acid Resistant ICI M228 Rubber

SM1458 High Acid Resistant EPDM Rubber to ICI M228 – 80° shore is a High Quality 100% EPDM Rubber sheeting for demanding applications involving Acids.

N.B. 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 to 50mm
  • Sheet Size: 1.6m wide and 10m long rolls
  • Finish: Cloth 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

PROPERTIES TEST METHOD VALUES FPS UNITS TEST METHOD VALUES METRIC UNITS
SPECIFIC GRAVITY ASTM D297 1.38 ± 0.05 DIN 53508 1.38 ± 0.05
HARDNESS ASTM D2240 80 ± 5 SH A DIN 53505 80 ± 5 SH A
TENSILE STRENGTH ( MIN ) ASTM D412 1015 PSI DIN 53504 70 KG/CM2
ELONGATION AT BREAK ( MIN ) ASTM D412 250% DIN 53504 250%
COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) ASTM D395 METHOD B 35% DIN 53517 35%
TEAR RESISTANCE ( ANGULAR ) MIN ASTM D624 110 LBS/INCH DIN 53515 20 KG/CM
CHANGE IN PROPERTIES        
HEAT AGEING ( 72 HRS. AT 70ºC ) ASTM D573      
— HARDNESS (PTS)   + 5 (MAX)   + 5 (MAX)
— TENSILE STRENGTH (%)   + 10 / – 10   + 10 / – 10
— ELONGATION AT BREAK (%)   + 10 / – 10   + 10 / – 10
VOLUME SWELL : AT 70ºC FOR 72 HRS/IN ASTM D 471      
ASTM OIL NO.1   NOT RECOMMENDED   NOT RECOMMENDED
ASTM OIL NO.2   NOT RECOMMENDED   NOT RECOMMENDED
ASTM OIL NO.3   NOT RECOMMENDED   NOT RECOMMENDED
POLYMER CONTENT (EPDM)   100%   100%
CARBON CONTENT   30%   30%
CHEMICAL RESISTANCE        
— OZONE ASTM D 1149 EXCELLENT   EXCELLENT
— DILUTE ACIDS AND BASES   EXCELLENT   EXCELLENT
— CONCENTRATED ACIDS AND BASES   EXCELLENT   EXCELLENT
— OILS   NOT RECOMMENDED   NOT RECOMMENDED
— SOLVENTS   NOT RECOMMENDED   NOT RECOMMENDED
TEMPERATURE RANGE   -30º TO + 130ºC   -30º TO + 130ºC
COLOUR   BLACK

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