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.

Diamondkote Mold Release agents by ITW Pro Brands are designed to provide the molding industry incredible value, and are used worldwide for some of the most demanding molding applications. Our releases promote clean tooling, reduce re-application, and lower scrap rates in molding operations - all allowing for higher levels of productivity versus competing products. We are known world-wide for ease of application, minimal build-up, higher productivity, and lower 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 relase 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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