DKW-3551B Release Agent

DiamondKote DKW-3551B is a water-based semi-permanent mold release agent designed to release a variety of elastomeric materials. MOST VERSATILE formulation for sulfur-cured rubber compounds including natural, SBR, EPDM, nitrile, and butyl, little transfer for rubber to metal bonded parts

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.

Founded as Franklynn Industries, Inc. in 1991 offering DiamondKote, Aqualift, and later added Crystal brands.  Now part of the ITW Pro Brands team.


  • Forms a tough, durable release film
  • Reduces transfer
  • Facilitates good rubber flow
  • Can be used in other molding operations utilizing MDI as a bonder
  • Can be used for the molding of elastomeric PUR at molding temperatures above 180o F
  • No dilution required before use


  • Rubber to metal bonding operations
  • Anti-vibration parts (bushings, motor mounts, etc.)
  • NVH (noise, vibration, harshness) applications


  • Sulfer-Cured Elastomers
  • Natural Rubber
  • SBR
  • Nitrile
  • EPDM
  • Butyl Compounds

Packaging Details

Part No. US Net Contents Container Type Units/Case
DKW-3551B-02 5 gal pail 1
DKW-3551B-03 55 gal drum 1
DKW-3551B-06 303 gal tote 1

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Appearance / Physical State liquid
Odor No odor
pH Value 4.5 at 10%
Specific Gravity 1.00 g/CM^3
Boiling Point / Range 212°F (100°C)
VOC Content 0.01
Viscosity water thin

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