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  • Outstanding Resiliency
  • Excellent Heat Stability up 300° F
  • Low coefficient of Friction
  • Excellent Ozone Resistance
  • Resistance to hot aqueous media
  • Resistance to Caustics
  • Resistance to Acids
  • Low Swell Properties
  • Excellent Tear Strength
  • Superior Abrasion Resistance
  • Longer Roll Life
  • Longer Time Between Re-grind’s

Valley Roller’s Dura-Coat™ series offers improved roll covering performance and has helped our customers achieve substantial productivity improvements. This family of coverings has been used extensively across many applications for the balance of physical properties and chemical resistance. Dura-Coat™ coverings are used in a variety of industries and applications where heat, ozone, and abrasion resistance are performance requirements. Dura-Coat™ covers exhibit good heat stability up to 300° F and are available in a range of hardness from 35 to 95 Shore A.

Dura-Coat Physical Properties

  • Hardness Range30-95 Shore A
  • Tensile StrengthGood
  • ModulusVery Good
  • Cut ResistanceGood
  • Resistance to DentingGood
  • ResilienceFair
  • HysteresisGood
  • Abrasion ResistanceExcellent
  • Ozone ResistanceExcellent
  • Maximum Service Temperature300° F

Dura-Coat Chemical Resistance

  • AcidsExcellent
  • CausticsExcellent
  • Aliphatic HydrocarbonsGood
  • Aromatic HydrocarbonsFair
  • Chlorinated HydrocarbonsPoor
  • WaterVery Good
  • KeytonesGood
  • AlcoholsVery Good
  • EstersGood
  • GlycolsVery Good