Sealents

Sealing Agents For Use On Porous Models

A sealant is a substance used to block the passage of fluids through the surface or joints or openings in materials, a type of mechanical seal. Sealants may be weak or strong, flexible or rigid, permanent or temporary. Sonite® Wax is a soft paste wax used to seal porous surfaces and will aid in releasing urethane mold rubber from a variety of model surfaces, plastics from plastics and other industrial applications. One Step® Release Agent And Sealer seals and releases porous originals in one step.

SuperSeal® was developed as an economical, fast-drying sealing agent for a variety of surfaces including modeling clays, gypsum plasters, concrete and wood.

Jesmonite Cleaning Spray is a specialized cleaning solution designed to effectively clean and maintain Jesmonite surfaces.

U-10 Soap Solution, to seal plaster models before applying mold rubber.

And the Kwikee® Sprayer, an economical alternative to aerosols for dispensing release agents and sealing agents.

  • Sonite® Wax

    Sonite® Wax

    Sonite™ Wax is a soft paste wax suitable for sealing porous surfaces prior to applying Smooth-On mold rubber. Sonite™ Wax will aid in releasing mold rubber from a variety of model surfaces and can be ... more

  • One Step™

    One Step™

    One Step™ is a convenient, economical liquid sealing agent and release agent in one. This low odor, low viscosity formula is offered as a “one step” alternative to using a sealing agent followed by a ... more

  • Jesmoinite mold cleaner

    Jesmoinite mold cleaner

    Jesmonite Cleaning Spray is a specialized cleaning solution designed to effectively clean and maintain Jesmonite surfaces. Products... more

  • Hebau Sealers

    Hebau Sealers

    A Selection of 3 Acrylic sealers will give you either a Matt Finish, Super Matt or Satin Finish Products... more

  • SuperSeal™

    SuperSeal™

    SuperSeal™ was developed as an economical, fast-drying sealing agent for a variety of porous surfaces including gypsum plasters, concrete and wood. This sealing agent will quickly and effectively seal... more

  • Kwikee™ Sprayer

    Kwikee™ Sprayer

    Kwikee™ Sprayer is an economical alternative to aerosols for dispensing release agents and sealing agents. It is a faster, labor-saving way to cover large models or molds and delivers sealing agent or... more

Why buy at FormX?

  • Dedication to Materials

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    For over thirty years we have sought out the highest quality modelling, moulding and casting materials from around the world.

  • Inspiring + Unique

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    From silicones and resins to Jesmonite and special effects materials — a curated range for professionals, artists and makers.

  • Expert Advice

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    Our sales team is widely known for their knowledge and dedication, supporting you in mould making, casting, sculpture and prototyping.

  • Shipping Across Europe

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    We ship from our warehouses in Amsterdam, Barcelona and Madrid to customers throughout Europe, from Greece up to Norway.

  • Amsterdam Original

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    Founded in Amsterdam, FormX grew from a local art foundry into a major European supplier — with our roots firmly in the city.

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