the 5 Best release agents for polyester resin (2023 reviews)

It is important to have the well suited release agent for polyester resin. In the following post, we will help you to select the best release agent for polyester resins.

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Our Top Picks:

Mann release Technologies release agent for polyester resin Buy: READ REVIEW

Mitreapel release agent for polyester resin Buy: READ REVIEW

Sullivans release agent for polyester resin Buy: READ REVIEW

smoothon release agent for polyester resin Buy: READ REVIEW

Rexco release agent for polyester resin Buy: READ REVIEW

Mann release Technologies release agent for polyester resin

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Mann Release Technologies line of agent come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This is a moldmaking release agent, designed specifically for releasing pourable casting rubber and resin from rubber molds. This product is made for epoxies and urethane resins. It does its job, which is helping to remove resin items from molds. It is an excellent general-purpose release agent for making molds and casting parts.

The coverage of the spray is very fine and it cleans of your masters easily. There is no silicone that has to be scrubbed off. This is sort of a standard for reliable separator for silicones and urethanes.

• Definitely works great just spray liberally
• A must have for resin casting
• Works great with dragon skin and eco flex
• Worked great with no additional paints or lacquers necessary on the xtc-3d

Mitreapel release agent for polyester resin

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For a low asking price, mitreapel release agent for polyester resin has managed to overwhelm their customers by packing as many features as they could. It is an excellent choice for almost any project that involves molding material. It does great on silicone molds. It is good for use in silicone, rubber, and metal molds, so it will prevent sticking, so your projects turn out great every time. This spray works well for resin molds. This is SO easy to use. It is used for release on molds used with 2 art epoxy molds.

• Worked for releasing gel silicone from resin
• Good investment for long term

Sullivans release agent for polyester resin

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The sullivans release agent for polyester resin might be a relatively new release, but it's still nothing short of impressive this year. This silicone spray is magic for free motion quilting. From exterior and interior detailing to mechanical maintenance, Sprayway has proven high-performance products to meet your needs. It works well for regular quilting or sewing to glide fabric along as you're sewing. The 946 Silicone Spray is colorless, non-staining, waxless and heat stable. It is great as a mold release, used on a plastic mold with resin. Applied as directed, it will actually do the opposite and make your needle slide more easily through your fabric. It makes the fabric slide really well. It will last a long time.

• Perfect for wax monogram's and sticky drawer's
• Works like a charm and leaving no cloudiness on resin, no issues releasing
• Preps well for easy resin release
• Can be used in food processing factories and kitchen areas

smoothon release agent for polyester resin

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If you are looking for a suitable agent for your regular usage, you cannot go wrong with the smoothon release agent for polyester resin. It works really well as a molded release for plastic. It will bond with split or multi-part silicone molds, effectively gluing them together permanently. It will not release previously bonded surfaces, but it will prevent bonding once applied. It is great for mold boards and reusable custom containers for pours. It will give you the finest detail.

It works well with most liquid rubber and liquid plastic products. Not only will it release the plastic from your mold, the overspray will release you from your footing when you stand up.

• Must-have for acrylic casting for turning objects
• Super slick and effective mold release
• Great for molds and clean release
• Great for use with urethane rubber

Rexco release agent for polyester resin

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate agent. The rexco release agent for polyester resin is exactly that - it's a simple agent that hits all the right notes. The PARTALL Hi-Temp Wax is a premium multi-release mold release agent formulated from a blend of hydrocarbon and micro-crystal-line waxes and fortified with PTFE polymer. It is particularly recommended for use with epoxies or phenolics or as part of mold-ing processes that cure and/or catalyze at higher temperatures (150 - 350 °f (65 - 177 °c)) when casting composite parts or molds from plugs.

This product is fantastic on melamine mold forms and other smooth substrates you may wish to cast slow set epoxy resin into.

• Line waxes and fortified with ptfe polymer
• Good brand reputation