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SILASTIC™ DY 37-071 U Rubber

70 durometer fluoro silicone rubber compound that exhibits excellent fluid resistance to most hydrocarbon and silicone fluids (fuel and oil resistance) for a wide service temperature. It is used for fuel connector seals, EGR diaphragms and turbocharger hoses.  It is suitable for making many general purpose fluorosilicone rubber goods using molding, extrusion, and calendaring techniques.


These values are typical properties and are not intended for use in preparing specifications.

  • Change rate in volume - Fuel D, 24hours/RT 23 %
  • Color Straw Yellow
  • Compression Set 5 %
  • Compression Set @ 180 C {eq}22 hrs
  • Density 1.45 grams per cc
  • Density (g/cm3) 1.45 g/cm3
  • Durometer - Shore A 70 Shore A
  • Elongation 230 %
  • Elongation Die 3 230 %
  • JIS Type-A 70
  • Oil Resistance true
  • Resistance Type Fluid Resistance, Fuel Resistance
  • Shelf Life 270 Days
  • Tear Strength 62.83 ppi
  • Tear Strength Die-Crescent 11 N/mm
  • Tensile Strength 2518.17 psi
  • Tensile Strength Die 3 9.6 MPa

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

No sales specification could be found for this material in selected language

SILASTIC™ DY 37-071 U Rubber
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.

SILASTIC™ DY 37-071 U Rubber

No Regulatory Data Sheets are available for this product

SILASTIC™ DY 37-071 U Rubber
Please Contact Dow for distribution options available for this product.