One Step Sealer & Release Agent


Sealing Agent & Release Agent In One

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One Step® is a convenient, economical liquid sealing agent and release agent in one. This non-flammable, low VOC formula is offered as a “one step” alternative to using a sealing agent followed by a release agent during the mold making process using Smooth-On urethane mold rubbers. One Step® will facilitate the release of cured urethane mold rubber from plaster, concrete, stone, brick, marble, limestone, wood, metal and other surfaces. Do not use on modeling clays.


  • Low Viscosity Liquid – goes on easily and thoroughly coats any surface when used as directed
  • Easy To Use – Apply with brush or Kwikee® pressurized sprayer
  • Non-Hazardous formula – Does not incur hazardous shipping costs
  • Contains No VOC’s
  • Economical – Buy one product, not two