the 7 Best mold release products (2023 reviews)

We consider a mold release product to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best overall: Buy: Mann release Technologies mold release product READ REVIEW

Best for Thermoset plastics: Buy: smoothon mold release product READ REVIEW

Best for metal: Buy: Mitreapel mold release product READ REVIEW

Best for resin: Buy: Sullivans mold release product READ REVIEW

Best for wood: Buy: lets resin mold release product READ REVIEW

Best for Fiberglass: Buy: Fiberglass supply Depot mold release product READ REVIEW

Best with epoxy resins: Buy: Orca composites mold release product READ REVIEW

Best overall: Mann release Technologies mold release product

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The mann release technologies mold release product's high-end materials makes sure that it ages well with use. This product works extremely well for making silicone molds and for making epoxy parts in silicone molds. It makes it easier to remove the part from the mold. It is easy to clean the release with Dawn and hot water if you are going to paint or glue anything to the part later. This is a release spray to keep silicone from sticking to silicone. It is good for at least a year and it's marked with best use by date.

It is easy to apply, fast-drying and effective over a broad temperature range from 70°f to 500°f. This also works great to separate the concrete being poured into the silicone mold.

• Great for releasing silicone and epoxies
• Works great for silicon mold making
• A must have for resin casting
• Aerosol sprays on evenly and thoroughly

Best for Thermoset plastics: smoothon mold release product

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Not everyone likes to purchase product for their daily usage, but the smoothon mold release product would be an anomoly. This spray works well for both Urethane casting molds and vacuum formed molds that are coated well. It works really well as a molded release for plastic. It does have a smell and you're not supposed to breathe in the fumes (work in a well ventilated area per the instructions) but the smell isn't unpleasant, just strong, and it dissipates quickly. It is great for mold boards and reusable custom containers for pours. It is easy to use, and when the epoxy resin cure time is up it slips out of the mold like a glove. It just makes for easier release of cured resin.

• Great for molds and clean release
• Hangs in the air for quite a while
• Great for use with urethane rubber
• Worked well with casting resin and a deep hard plastic mold

Best for metal: Mitreapel mold release product

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The mitreapel mold release product should be able to handle its purpose and duties with ease. The spray is designed to help ease your project out of something that is not silicone. It is made with a threaded center post. It works great without leaving a film. It comes out of the can in a very fine mist spray. The pieces pop out very easily. The mold release is just an agent to help keep a resign project from sticking to the mold. It is harmful to fish/wildlife/animals. It is perfect for release for epoxy resin and doesn't leave any residue.

• Makes it easier to remove from mold
• Worked like a charm to release beeswax candles from metal mold
• Works great for keeping epoxy from sticking to a surface

Best for resin: Sullivans mold release product

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Next on the list, we've got yet another product that manages to win our hearts. It's the sullivans mold release product and it's widely considered as one of the best convenient product you can buy. Silicone is generally used for lubrication, so it should definitely help prevent materials from sticking together. It is great as a mold release, used on a plastic mold with resin. The 946 Silicone Spray is colorless, non-staining, waxless and heat stable. It is used for cooking and baking. It is perfect for resin pours. It does not fuse completely and leaves a gummy film which attaches to your needle causing thread breakage. It can be used on curtain rods so the rings would slide real easy.

• Works like a charm and leaving no cloudiness on resin, no issues releasing
• Perfect for wax monogram's and sticky drawer's
• Good investment for long term

Best for wood: lets resin mold release product

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The lets resin mold release product is suitable and reliable and fits well with your daily purpose. You're really jumping off the deep end trying to pull molds off of chemically vague and structurally poorly defined objects like rubber and cork. The silicone is fairly sturdy, durable and ok to work with because while the silicone cures, you have to store it in a dust proof place to keep anything from sticking to it. The mica mixes in easily and colors are beautiful.

The item you mold cannot contain super glue or certain paint items. It is easy to mix, easy to use and gives you a very sturdy and solid mold. The cork is porous, too. It is easy to mix but needs to be molded quickly. The molds are perfect and very sturdy.

• It was incredibly easy to use, and the details it reproduces are amazing
• Special skills or tools are needed
• Amazing product-to get amazing results you must read instructions

Best for Fiberglass: Fiberglass supply Depot mold release product

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Best part: fiberglass supply depot mold release product costs comparatively low and it is available to ship in 24 hours. It protects against surface hang ups with polyester and vinylester resins. It allows application by brush, roller, sponge or cloth as well as excellent spray characteristics.

• Easy to apply, works well as a parting agent for fiberglass
• Leave all surfaces nice, shiny and smooth
• Good investment for long term

Best with epoxy resins: Orca composites mold release product

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The orca composites mold release product's superior materials makes sure that it ages well with use.

• One of the new comers and featured product
• Delivers what they promise