DKW-4185 Water-Based Semi-Permanent Mold Release

DiamondKote DKW-4185 is a premium water-based mold release agent that has universality for a variety of elastomers including but not limited to Natural Rubber, Sulphur-Cured EPDM, Polyacrylate, and a variety of Fluoroelastomers. HIGHLY VERSATILE formulation for seals and gasket molding using FKM, EPDM, and others.  DKW-4185 offers excellent cycle life, cleaner molds, and reduced scrap rates.


  • Stable, non-transferring, and excellent release properties
  • Improved cosmetics and fewer defects
  • Increased mold life and less frequent mold cleaning required
  • Forms a tough, durable release film
  • Water-based formula avoids complications found in solvent-based products
  • Promotes good rubber flow
  • Does not need to be diluted prior to use


  • Seals
  • O-rings
  • Gaskets
  • EPDM
  • FKM


  • Natural Rubber
  • Sulphur-Cured EPDM
  • Polyacrylate
  • FKM Fluoroelastomers

Packaging Details

Part No. US Net Contents Container Type Units/Case
DKW-4185-06 330 gal tote 1
DKW-4185-03 55 gal drum 1
DKW-4185-02 5 gal pail 1

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Appearance / Physical State Liquid
Color White, milky
Odor None
pH Value 4 - 6
Boiling Point / Range 212°F (100°C)
Water Solubility Miscible.
Viscosity 1
Specific Gravity 1

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