the 6 Best release agents (2023 reviews)

We know from years of feedback from readers, customers and amazon sellers, what most people want in a agent. The mann release technologies release agent is exactly that - it's a simple agent that hits all the right notes. This is sort of a standard for reliable separator for silicones and urethanes. It's made specifically to condition silicon molds that are used for resin castings. It takes a special type of release compound to allow the two rubber molds not to stick together. It is easy to apply, fast-drying and effective over a broad temperature range from 70°f to 500°f.

This is a release spray to keep silicone from sticking to silicone. There is no silicone that has to be scrubbed off. The coverage of the spray is very fine and it cleans your masters easily. This also works great to separate the concrete being poured into the silicone mold.

Why We Like This:

Silicone works best for the mould
Works on aluminum molds releasing epoxy potted parts.goes on thick
Great mold release, works for silicone
Excellent release agent for silicone molds

Best for metal: Mitreapel release agent

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The mitreapel release agent should be able to handle its purpose and duties with ease. It is an excellent choice for almost any project that involves molding material. It is good for use in silicone, rubber, and metal molds, so it will prevent sticking, so your projects turn out great every time. It is good for several uses of the mould. It comes out of the can in a very fine mist spray.

This is an awesome mold release, works extremely well, is fast and easy to apply, and has a pleasant smell to boot. The item gives a glossy finish.

Why We Like This:

Worked for releasing gel silicone from resin
Work great for keeping epoxy woodworking from sticking to molds when pouring
One of the new comers and featured product

Best for resin: Sullivans release agent

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We would, of course, be remiss if we didn't mention sullivans release agent for regular usage. Silicone is generally used for lubrication, so it should definitely help prevent materials from sticking together, so it should definitely help prevent materials from sticking together. The 946 Silicone Spray is colorless, non-staining, waxless and heat stable. It does not fuse completely and leaves a gummy film which attaches to your needle causing thread breakage. It makes the fabric slide really well.

It is to use a release agent from the very 1st pour/beginning. If it is residential glass tabletops, showroom windows, shower enclosures, custom mirrors, or automotive glass, sprayway products are on the job from installation to repair and maintenance. Applied as directed, it will actually do the opposite and make your needle slide more easily through your fabric.

Why We Like This:

Preps well for easy resin release
Perfect for wax monogram's and sticky drawer's
Can be used in food processing factories and kitchen areas

Best for Thermoset plastics: smoothon release agent

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Smoothon is known for creating pragmatic and minimalist agent for people on the go, and its line of smoothon release agent definitely falls in line with that reputation. This is a mold release spray. 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. If you apply a thin coat to your mold, it will generally make the mold a little slickerier, so that the resin will pull from the mold without subjecting the mold rubber to bad stresses.

Why We Like This:

Great for use with urethane rubber
Must-have for acrylic casting for turning objects
Gentle heat, even sunlight, will speed this up for you

Best for mold release: Ag Adhesive Guru release agent

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Ag Adhesive Guru makes beautiful and great agent with classic and smartly choosen materials. Adhesive Guru silicone mold release spray is an outstanding release agent for making general purpose molds and castings. It works fine as a release agent for casting molds from resin. It has kind of a lubricant feel to it. It can be used in a wide usage area in diy projects or handmade accessories such as wax and candle. It does help your molds come out.

Adhesive Guru mold release, with its high quality content, ensures a long-lasting use by preventing your products from any accidents such as tearing-adhesion during separation.

Why We Like This:

Perfect for many projects, high silicone content & specially formulated
Good brand reputation

Best for wood: Ag Adhesive Guru mold release spray

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Next on the list, we've got yet another agent that manages to win our hearts. It's the ag adhesive guru mold release spray and it's widely considered as one of the best convenient agent you can buy. If you are working with silicone molds this is a great addition to your working collection. This is a silicone spray for working with molds. The specialized formula ensures that your projects come out just as you want them to. This spray helps the epoxy release even from those older molds. You don't have to use this stuff to get your resin molds out, but this will make it much easier.

These cans are the size of spray paint cans so a lot more product. The spray comes out in a nice mist so you do not overload the mold, and defiantly releasing your dried resin. This is a really great product that makes resin crafting much easier.

Why We Like This:

Excellent release media for use with molds
Makes it much easier to release resin from molds
Works very well for silicone resin molds
Makes rubber and silicone molds even more non-stick