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Sealing and Release Agents

A full line of sealers and release agents that are compatible with Smooth-On rubbers, plastics and foams. Using the right sealer and release agent can be the difference between project success and failure.
Sealing and Release Agents

Concrete Casting Release Agents

Aid in releasing concrete castings from rubber molds and other surfaces such as melamine, metal and non-porous (sealed) wood.

Release Agents for Plastics, Rubbers, and Foams

Release agents that are compatible with Smooth-On rubbers, plastics and foams for making molds and casting parts.

Sealers

Sealing agents for a variety of porous surfaces.

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.