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Sealers

SuperSealTM

Liquid Sealer

  1. SuperSealTM

    Economical, fast-drying sealing agent for a variety of porous surfaces including gypsum plasters, concrete and wood.

    Product Details

    purchase Buy Now

    SuperSeal & Ease Release 205 Combo Pack

    Each
    $9.74

    SuperSeal

    Pint Unit
    $19.84
    Gallon Unit
    $43.97

    Orders fulfilled by  Reynolds Advanced Materials

    For larger sizes, use our  worldwide distributor locator

    For Industrial Use Only.
    Keep Out of the Reach of Children.

SoniteTM Wax

Paste Wax Sealing Agent

  1. SoniteTM Wax

    Soft paste wax suitable for sealing porous surfaces prior to applying Smooth-On mold rubber.

    Product Details

    purchase Buy Now

    4 ounce
    $7.43
    Quart Unit
    $21.68
    Gallon Unit
    $67.94

    Orders fulfilled by  Reynolds Advanced Materials

    For larger sizes, use our  worldwide distributor locator

    For Industrial Use Only.
    Keep Out of the Reach of Children.

One StepTM

Release Agent and Sealer in One

  1. One StepTM

    Convenient, economical liquid sealing agent and release agent in one.

    Product Details

    purchase Buy Now

    Pint Unit
    $19.69
    Gallon Unit
    $85.75

    Orders fulfilled by  Reynolds Advanced Materials

    For larger sizes, use our  worldwide distributor locator

    For Industrial Use Only.
    Keep Out of the Reach of Children.

Petroleum Jelly

For use with Silicone Rubber

  1. Petroleum Jelly

    Petroleum Jelly is a porous surface sealer/release for use with Smooth-On Silicone Rubber products.

    Product Details

    purchase Buy Now

    Gallon
    $45.88

    Orders fulfilled by  Reynolds Advanced Materials

    For larger sizes, use our  worldwide distributor locator

    For Industrial Use Only.
    Keep Out of the Reach of Children.

Not sure which product is right for your project?

Go To Smooth-On.com

for In‑Depth technical information, robust library of How‑To videos, Step‑by‑Step tutorials, and access to useful tools to help you make the right choice for your project needs, visit our main site.