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Butyl Rubber

Butyl rubber’s primary properties are excellent air-barrier performance, good flex fatigue and vibration damping. Butyl properties are valued across a range of rubber products. Blaylock Gasket & Packing is a Butyl Rubber sheet supplier, providing butyl rubber sheets, rolls, or custom gaskets! We also carry other rubber materials such as Nitrile, Ethylene Propylene, and many more.


Butyl Rubber Benefits

  • Low permeability to air, gases and moisture
  • Vibration damping
  • Low glass transition temperature
  • Low modulus elastomer
  • Low compression set
  • Resistance to aging and to weathering from atmospheric exposure
  • Wide vulcanization versatility
  • Fast cure rates
  • Processing safety: no nitrosamines or nitrosamines precursors
  • Broad range of durometer and tensile strength properties
  • Low filler content for specific gravity, cost-effective compounding

Butyl Rubber Specifications

Finish Smooth Plate
Tensile Strength
780 psi
Durometer 60
Elongation 300%
Width 36 in
Temperature Range -20 ºF to 180 ºF
Color Black

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