Best Mold Release of 2025

Ann Hale Avatar
Ann Hale
Last Updated: Jan 3, 2025

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Mold release agents are essential in various manufacturing processes to ensure seamless mold separation and prevent any damage to the final product. These agents act as a barrier between the mold and the material being molded, allowing for easy release without sticking or damaging the mold. With a wide range of options available, including solvent-based, water-based, and semi-permanent releases, manufacturers can choose the most suitable product for their specific needs. Mold release agents are commonly used in industries such as automotive, aerospace, and plastics, where precision and quality are of utmost importance.

At a Glance: Our Top Picks

mitreapel Silicone Mold Release Spray Cover #TOP 1
mitreapel Silicone Mold Release Spray
ftb score rating icon 9.9
Universal Mold Release Aerosol Can Cover #TOP 2
Universal Mold Release Aerosol Can
ftb score rating icon 9.8
MRealeazy Mold Release Spray 500ml Cover #TOP 3
MRealeazy Mold Release Spray 500ml
ftb score rating icon 9.6

Top 10 Mold Release

#TOP 1

mitreapel Silicone Mold Release Spray

BK30
Clear
1 Pack
mitreapel Silicone Mold Release Spray Cover
mitreapel Silicone Mold Release Spray (14.4 oz) Release Agent Aerosol Spray

mitreapel Silicone Mold Release Spray is specially formulated for use with silicone and rubber molds, featuring high silicone content to prevent sticking, making it perfect for almost any molding projects. It helps extend the lifespan of molds and is easy to apply with an aerosol spray applicator. This mold release spray is an essential tool for your craft room or toolshed, ensuring that your projects come out just as you want them to!

What We Like
Easy to apply with an aerosol spray applicator
Features high silicone content to prevent sticking
Specially formulated for use with silicone and rubber molds
#TOP 2

Universal Mold Release Aerosol Can

751635700109
Clear
Universal Mold Release Aerosol Can Cover
Smooth-On Universal™ Mold Release Spray, 14 fl. oz. Aerosol Can

This 14 fluid ounce aerosol can of Universal Mold Release is specially formulated to work with most liquid rubber and plastic products. It helps to release mold rubbers from properly prepared models, and can extend the production life of your mold rubbers if used properly. Note that some porous models may need to be sealed first prior to applying the release. This product is great for those working in sculpture and mold making.

What We Like
Formulated for use with most liquid rubber and plastic products
Helps to release mold rubbers from properly prepared models
Can extend the production life of mold rubbers
#TOP 3

MRealeazy Mold Release Spray 500ml

MRealeazy
MR_MoldRelease_1pk_500ml_fba
1 Pack
MRealeazy Mold Release Spray 500ml Cover
Silicone Mold Release Spray (1x16.9 floz/500ml) - Resin & Epoxy Release Agent for Smooth Mold Removal with Ease, Universal Use on Almost All Molds

MRealeazy Mold Release is your go-to solution for effortless crafting. This advanced spray allows you to create without the hassle of sticky molds, ensuring smooth and flawless releases every time. With high-quality ingredients, it guarantees consistent results, so you can focus on perfecting your projects. You’ll appreciate the convenience it brings, allowing you to explore new techniques and unleash your creativity without limits. Transform your crafting experience and achieve professional-looking results in resin art, silicone molds, and more with this reliable release agent.

What We Like
Effortless mold release
High-quality ingredients
Consistent results
Enhances creativity
#TOP 4

Adhesive Guru Silicone Mold Release Spray

8684221540792
13.5 fl oz
1 Pack
Adhesive Guru Silicone Mold Release Spray Cover
Adhesive Guru Silicone Mold Release Aerosol Spray (13.5 fl oz) Lubricant Agent for Epoxy Resin Molds (1 Pack)

The Adhesive Guru Mold Release is designed to enhance your crafting experience with silicone and rubber molds. Its high silicone content ensures your epoxy projects won’t stick, making removal simple and hassle-free. The unique formula caters specifically to various molding materials, allowing you to achieve flawless results every time. Additionally, using this spray can help extend the life of your molds by preventing damage and wear, ensuring they remain in top condition for future projects. With easy aerosol application, this mold release spray fits seamlessly into your crafting routine.

What We Like
Easy mold release
High silicone content
Extends mold lifespan
Specialized for various materials
#TOP 5

PARTALL Paste #2 Mold Release Wax

Fiberglass Supply Depot
pva2can
GREEN
PARTALL Paste #2 Mold Release Wax Cover
PARTALL® Paste #2 Mold Release Wax -12oz can

PARTALL Paste #2 Wax is an affordable solution for those working with larger molds. You can use it as an edge wax to enhance the finish of your projects. This original green wax is formulated with hydrocarbon and microcrystalline waxes, making it a reliable choice for mold release. It's particularly effective when working with thermoset molding resins at room temperature, ensuring smooth releases when crafting fiberglass, composites, or cast polymer parts. Whether you're creating custom pieces like river tables or tabletops, this versatile product simplifies your process and improves your results.

What We Like
Affordable edge wax option
Effective for fiberglass projects
Versatile for various materials
Easy to use and apply
#TOP 6

Mann Release Technologies Ease Release 200

Mann Release Technologies
ER200
Clear
14 fl. oz.
Mann Release Technologies Ease Release 200 Cover
Mann Release Technologies Ease Release 200 14 fl. oz.

Ease Release 200 is a clear mold release spray in a 14 fl. oz. aerosol that works on several materials such as polyurethane, epoxy, silicone, rubber, and thermoplastic polymers. It is effective on urethane, silicone, and metal molds, providing an excellent release. The spray is easy to apply, fast-drying, and works over a broad temperature range from 70°F to 500°F. It is ideal for use in sculpture release agents.

What We Like
Works on various materials
Provides excellent release
Easy to apply and fast-drying
#TOP 7

Mitreapel Silicone Mold Release Spray

BK30
Clear
2 Pack
Mitreapel Silicone Mold Release Spray Cover
mitreapel Silicone Mold Release Spray (2 x 14.4 oz) Release Agent Aerosol Spray (2 Pack)

The Mitreapel Mold Release Spray is ideal for a variety of molding projects. With its high silicone content, you can ensure that your epoxy creations won’t stick to your molds, making your crafting process smoother. This specially formulated spray is designed specifically for silicone and rubber molds, enhancing your results and keeping your molds in great shape. By using this release agent, you can prevent potential damage to your molds, extending their lifespan and allowing you to enjoy more crafting sessions without worry.

What We Like
Easy to use
High silicone content
Extends mold lifespan
Specialized for silicone molds
#TOP 8

MG Chemicals 8329 Non-Silicone Mold Release

8329-350G
Clear
12.3 oz
MG Chemicals 8329 Non-Silicone Mold Release Cover
MG Chemicals 8329-350G Non-Silicone Epoxy Mold Release, 12.3 oz Aerosol

MG Chemicals Mold Release is an excellent choice for anyone working with epoxy or phenolic resins. This non-silicone formula ensures that you can easily remove cured epoxy without any hassle. Its versatility allows you to use it with all types of epoxies, making it a reliable option for various projects. With this mold release, you benefit from a clean and smooth finish, as it prevents sticking and damage to your molds. This means less time spent on cleanup and more focus on your creative work.

What We Like
Non-silicone formula
Easy epoxy removal
Compatible with all epoxies
Clean finishes
#TOP 9

Magic Chems Silicone Mold Release Spray

Magic Chems
MR500
clear
1 Pack Mega Size
Magic Chems Silicone Mold Release Spray Cover
Silicone Mold Release Spray (16.9 fl oz / 500ml) Mold Release for Epoxy Resin and Candle Mold Release Spray Release Agent (1 Pack Mega Size)

Magic Chems Mold Release Spray is designed to make your crafting experience easier and more effective. With its universal compatibility, you can use it on various materials like epoxy resin and silicone molds, ensuring a smooth release every time. The easy-to-use aerosol can allows for precise application, helping you avoid air bubbles and imperfections in your creations. Plus, it creates a durable barrier that enhances the longevity of your molds, allowing for multiple uses without compromising quality. Enjoy a user-friendly, environmentally safe solution that elevates your crafting endeavors.

What We Like
Universal compatibility
Easy application
Durable barrier
Environmentally friendly
#TOP 10

SELSIL Silicone Mold Release Spray

Moldrelease_400ml
Clear
1 Pack
SELSIL Silicone Mold Release Spray Cover
SELSIL Silicone Mold Release Aerosol Spray (13.5 fl oz) Professional Resin Mold Releaser, Non-Stick, Fast-Drying & Easy Mold Removal, (Pack of 1)

The SELSIL Mold Release Spray is designed to make your molding projects smoother and more efficient. Its non-stick formula allows your creations to release easily from molds, saving you time and effort. You’ll appreciate how it enhances the surface quality of your work, giving you the freedom to focus on your artistic vision. This spray is perfect for silicone and rubber molds, ensuring that your projects turn out just as you imagined. With the added durability and longevity for your molds, you can craft with confidence and precision.

What We Like
Easy mold release
Improves surface quality
Suitable for various projects
Long shelf life
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What does mold release do?

Mold release agents are used to prevent substrates from bonding to a molding surface. They create a barrier that prevents the material being cast from fusing to the mold. This is crucial for ensuring the quality and effectiveness of the molding process.

2. Can you use too much mold release?

Using excessive amounts of mold release agents is not recommended. While some operators may use more to prevent sticking parts, over-application can lead to unsatisfactory results. Issues such as blisters, voids, or knit lines on finished parts are common problems that can arise from using too much mold release. It's important to use the appropriate amount for optimal performance.

Editor's Notes

During our mold release research, we found 24 mold release products and shortlisted 10 quality products. We collected and analyzed 42,772 customer reviews through our big data system to write the mold release list. We found that most customers choose mold release with an average price of $14.02.

The mold release are available for purchase. We have researched hundreds of brands and picked the top brands of mold release, including Mitreapel, Smooth-On, MRealeazy, ag adhesive guru, Fiberglass Supply Depot. The seller of top 1 product has received honest feedback from 714 consumers with an average rating of 4.9.

Written by
Ann Hale Avatar

Ann Hale is a seamstress, pattern maker, and fashion designer with extensive sewing experience. She has worked in the fashion industry for over 10 years now after receiving Associates's Degree in fashion design in 2010. Also as a writer, she has many creative and unique insights when it comes to articles.