the 6 Best silicone RUBBER release agents (2023 reviews)

The mann release technologies silicone rubber release agent's superior materials makes sure that it ages well with use. 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:

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

Mitreapel silicone RUBBER release agent

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The mitreapel silicone rubber 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 works quite well in releasing a dried cement project from some silicone molds. It comes out of the can in a very fine mist like spray. It works great without leaving a film. It is perfect for release for epoxy resin and doesn't leave any residue. This stuff works every time, has a pleasant smell, and also works as an ultra-light temporary lubricant for other various applications. It is great for the vases types of molds.

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

Sullivans silicone RUBBER release agent

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We would, of course, be remiss if we didn't mention sullivans silicone rubber 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. 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.

The 946 Silicone Spray is colorless, non-staining, waxless and heat stable. 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

smoothon silicone RUBBER 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 silicone rubber 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

Polytek silicone RUBBER release agent

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The polytek silicone rubber release agent might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. It is beneficial when painting cast parts and castings if they need to be painted.

Why We Like This:

Apply to silicone rubber molds when casting liquid silicone rubber
Delivers what they promise

Polytek release agent

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Polytek has been making great agent for years, thanks to a combination of clever design and appropriate materials. It helps with the tight small spaces. It can be washed off models and castings if they need to be painted.

Why We Like This:

Apply to silicone rubber molds when casting liquid silicone rubber
Good investment for long term