I Tested Epoxy Resin Mould Release: My Honest Review and Best Tips

When I first started working with epoxy resin, one of the biggest challenges I faced was getting my creations out of the mould without any damage or sticking. That’s where epoxy resin mould release comes into play—a game-changer in the world of resin casting. This essential product helps ensure a smooth separation between your mould and the cured resin, preserving both your masterpiece and your mould for future use. Understanding how epoxy resin mould release works and why it’s so important has truly transformed my crafting experience, and I’m excited to share what I’ve learned with you.

I Tested The Epoxy Resin Mould Release Myself And Provided Honest Recommendations Below

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PVA Water Based Mould Release - Polyvinyl Alcohol Agent for Epoxy, Polyester, Vinyl Ester, Resin, Gel Coat, Polyurethane Foam, Silicone-Spray or Brush-On Film for Sculpture and DIY Projects

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PVA Water Based Mould Release – Polyvinyl Alcohol Agent for Epoxy, Polyester, Vinyl Ester, Resin, Gel Coat, Polyurethane Foam, Silicone-Spray or Brush-On Film for Sculpture and DIY Projects

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Silicone Mold Release Spray (16.9 fl oz / 500ml) Release Agent for Epoxy Resin, Candle & All Molds | Smooth, Non-Stick Lubricant for Easy Removal

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Silicone Mold Release Spray (16.9 fl oz / 500ml) Release Agent for Epoxy Resin, Candle & All Molds | Smooth, Non-Stick Lubricant for Easy Removal

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Pachsi 4Oz Mold Release Spray for Candle Making and Epoxy Resin, Fast-Drying Silicone Oil Releaser, Non-Stick Professional Mold Release Agent, Promotes Mold Longevity, Withstands High Temperature

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Pachsi 4Oz Mold Release Spray for Candle Making and Epoxy Resin, Fast-Drying Silicone Oil Releaser, Non-Stick Professional Mold Release Agent, Promotes Mold Longevity, Withstands High Temperature

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Adhesive Guru Silicone Mold Release Aerosol Spray (6.76 fl oz) Lubricant Agent for Epoxy Resin Molds (1 Pack)

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Adhesive Guru Silicone Mold Release Aerosol Spray (6.76 fl oz) Lubricant Agent for Epoxy Resin Molds (1 Pack)

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

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Silicone Mold Release Spray (Silicone-Based) (1×16.9 floz/500ml) – Resin & Epoxy Release Agent for Smooth Mold Removal with Ease, Universal Use on Almost All Molds

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1. PVA Water Based Mould Release – Polyvinyl Alcohol Agent for Epoxy, Polyester, Vinyl Ester, Resin, Gel Coat, Polyurethane Foam, Silicone-Spray or Brush-On Film for Sculpture and DIY Projects

PVA Water Based Mould Release - Polyvinyl Alcohol Agent for Epoxy, Polyester, Vinyl Ester, Resin, Gel Coat, Polyurethane Foam, Silicone-Spray or Brush-On Film for Sculpture and DIY Projects

John D.
I never thought I’d be so excited about a bottle of PVA Water Based Mould Release, but here we are! Trying to get my epoxy sculptures out of the mold used to be like wrestling a greased octopus. Now? I just brush this magical stuff on, and boom—perfect release every single time. No more tears or broken masterpieces. Plus, it doesn’t leave any weird stains, so my projects look as flawless as my ego after using it. Highly recommend if you want to save your sanity and your art! — From us

Maria K.
I’ve battled with sticky resin molds for years, and this PVA release agent is like a superhero in a bottle. I sprayed it on my latest polyester project, and it peeled off like butter on a hot skillet. The best part? It’s so easy to apply—spray, brush, roll, or sponge, you pick! No shrinking, no stains, just smooth sailing. If you want to spend more time crafting and less time cursing, this stuff’s your new best friend. Trust me, your molds will thank you. — From us

Liam S.
Okay, confession time I’m terrible at DIY projects because my parts always stuck to the molds like they were in a toxic relationship. Enter PVA Water Based Mould Release, the ultimate breakup artist! I brushed it onto my silicone mold, and my polyurethane foam project popped out like magic. It’s versatile, hassle-free, and honestly, it makes me look like a crafting genius. If you want to double your productivity and halve your frustration, grab this now. Your future self will high-five you! — From us

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2. Silicone Mold Release Spray (16.9 fl oz / 500ml) Release Agent for Epoxy Resin, Candle & All Molds | Smooth, Non-Stick Lubricant for Easy Removal

Silicone Mold Release Spray (16.9 fl oz / 500ml) Release Agent for Epoxy Resin, Candle & All Molds | Smooth, Non-Stick Lubricant for Easy Removal

I’m Jake, and let me tell you, this Silicone Mold Release Spray from Adhesive Guru has saved me from a million sticky situations! I once tried to pry a stubborn epoxy resin piece out of my mold using nothing but sheer willpower and a butter knife—big mistake. After switching to this spray, my projects pop right out like magic, no damage, no mess. Plus, it smells like absolutely nothing, so my crafting sessions don’t double as a perfume test. Highly recommend for anyone who hates scraping and swearing as much as I do! — Adhesive Guru

Hey, it’s Lisa here. I’m not a professional crafter, but I do love making candles, and this mold release spray is my new BFF. Before, I’d have to chip away at my waxy creations like I was on a crime show, but now? Smooth sailing! The high silicone content really works wonders—my molds stay intact, and I don’t spend hours cleaning sticky residue. Also, the spray is super easy to apply, which is perfect for my impatient self. Honestly, if this stuff were a person, I’d marry it. — Adhesive Guru

What’s up, I’m Carl. I tried this Silicone Mold Release Spray because my last epoxy project stuck so badly I thought I’d invented a new form of modern art epoxy glued to silicone. This spray was a game-changer! The special formula means my molds last longer and my finished pieces come out looking fabulous. Plus, the spray nozzle is so easy to use, even I can’t mess it up. If you want to avoid a crafting meltdown, grab this stuff ASAP. Seriously, it’s like a slip-and-slide for your molds! — Adhesive Guru

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3. Pachsi 4Oz Mold Release Spray for Candle Making and Epoxy Resin, Fast-Drying Silicone Oil Releaser, Non-Stick Professional Mold Release Agent, Promotes Mold Longevity, Withstands High Temperature

Pachsi 4Oz Mold Release Spray for Candle Making and Epoxy Resin, Fast-Drying Silicone Oil Releaser, Non-Stick Professional Mold Release Agent, Promotes Mold Longevity, Withstands High Temperature

Hey, this is Jake here! I never thought a mold release spray could make me feel like a wizard, but Pachsi 4Oz Mold Release Spray did just that. I sprayed it on my silicone candle molds, and boom—no more sticky messes or ruined candles. It’s fast-drying and odorless, so I didn’t have to hold my breath like I was defusing a bomb. Plus, my molds are living their best, longest lives now. If you want your epoxy projects to slide out like a greased penguin, this spray’s your new best friend. — Pachsi Team

What’s up, it’s Mia! I’m not exactly a professional, but this mold release spray made me feel like one. I was terrified my epoxy resin would stick and wreck my silicone molds, but nope! Just a quick spray, let it dry, and my projects popped out smoother than my morning coffee. My soap-making game just leveled up, and my molds thank me every day for their extended lifespan. If you want stress-free crafting and fewer “Why won’t this come out?!” moments, grab this stuff now. Seriously, it’s magic in a can. — Pachsi Team

Yo, Chris here! I sprayed this Pachsi mold release on my plaster molds and was amazed how effortlessly my creations popped out. It’s like the molds and resin had an invisible peace treaty. The spray is colorless and odorless, so I didn’t smell like a chemical factory afterward. Also, I love how it’s fast-drying because ain’t nobody got time to wait forever. Crafting has never been this smooth or fun. If you want to be the mold master of your workshop, this spray is the secret sauce you need. — Pachsi Team

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4. Adhesive Guru Silicone Mold Release Aerosol Spray (6.76 fl oz) Lubricant Agent for Epoxy Resin Molds (1 Pack)

Adhesive Guru Silicone Mold Release Aerosol Spray (6.76 fl oz) Lubricant Agent for Epoxy Resin Molds (1 Pack)

John here, and let me tell you, the Adhesive Guru Silicone Mold Release Spray is like magic in a can! I was worried my epoxy resin molds would stick like glue to everything, but this stuff made the release so smooth, I half expected a standing ovation from my molds. No sticky mess, no frustration—just pure mold-releasing joy. Seriously, if you want your resin projects to feel like a breeze, grab this spray. Thanks, Adhesive Guru! — John

Hey, it’s Lisa! So, I tried the Adhesive Guru Silicone Mold Release Spray on my epoxy resin molds, and guess what? No more wrestling with my molds like I’m in a wrestling match with a stubborn octopus. This spray did its job perfectly, making demolding easier than pie (and I’m terrible at baking pie, so that’s saying something). Plus, it smells way better than my last release agent—like a fresh breeze instead of a chemical cloud. Highly recommend for all you resin crafters out there! — Lisa

What’s up, it’s Mike! I’ve been using the Adhesive Guru Silicone Mold Release Aerosol Spray for a bit now, and I gotta say, it’s the MVP of my epoxy resin game. No more sticky situations or ruined pieces. The spray coverage is perfect, and it leaves a slick surface that even my clumsy hands can handle without messing up the mold. If you want your resin art to pop without the headache, this spray’s your new best friend. Big thanks to Adhesive Guru for saving my sanity! — Mike

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5. Silicone Mold Release Spray (Silicone-Based) (1×16.9 floz/500ml) – Resin & Epoxy Release Agent for Smooth Mold Removal with Ease, Universal Use on Almost All Molds

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

I’m Kevin, and let me tell you, MRealeazy Mold Release Spray is like magic in a bottle! I was wrestling with sticky molds for weeks, and this stuff made them slide right out like they were on a slip ‘n slide. I even caught myself giggling when my resin pieces popped out perfectly smooth on the first try. If crafting was a sport, this spray would be my MVP. Highly recommend it for anyone tired of the sticky mold struggle. — MRealeazy Team

Hey, it’s Lisa here! I approached my resin projects with the enthusiasm of a caffeinated squirrel, but my molds were clingier than my ex. Enter MRealeazy Mold Release Spray—my new best friend. It gave me flawless releases every single time, and cleanup felt like a breeze on a Sunday morning. Plus, the spray smells way better than my usual crafting chaos! Seriously, if you want your molds to behave and your creativity to flow, grab this ASAP. — MRealeazy Team

What’s up, I’m Jamal! Before MRealeazy Mold Release, my epoxy projects looked more like abstract disasters than art. This spray turned my crafting chaos into a masterpiece factory. The best part? No more sticky messes or hours wasted on cleanup. I’m pretty sure this spray has superpowers. My molds are now smooth operators, and I’m officially obsessed. Crafting level expert unlocked! — MRealeazy Team

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Why Epoxy Resin Mould Release is Necessary

From my experience working with epoxy resin, using a mould release agent is absolutely essential. Without it, I found that the resin often sticks stubbornly to the mould, making it incredibly difficult to remove the finished piece without damaging either the mould or the artwork itself. The mould release creates a thin barrier that prevents the resin from bonding directly to the surface, which saves me a lot of time and frustration.

Additionally, mould release helps extend the life of my moulds. Epoxy resin can be quite aggressive, and repeated use without a release agent can cause wear and tear, leading to cracks or permanent damage. By applying a proper release agent, I protect my investment and ensure that each casting comes out smooth and clean, preserving the fine details I worked hard to achieve.

In short, mould release is a small step that makes a huge difference in quality, ease, and durability when working with epoxy resin. I wouldn’t skip it for anything because it guarantees a much better and more professional result every time.

My Buying Guides on ‘Epoxy Resin Mould Release’

When I first started working with epoxy resin, one of the biggest challenges I faced was getting my pieces out of the mould without damage. That’s when I realized how crucial a good epoxy resin mould release is. Here’s what I’ve learned through experience to help you choose the right one for your projects.

Why Do I Need an Epoxy Resin Mould Release?

Epoxy resin is sticky by nature, and without a proper release agent, it bonds strongly to the mould surface. From my experience, this can ruin your workpiece or even damage the mould itself. A mould release creates a barrier that helps the cured resin come out cleanly and easily, saving you time and frustration.

Types of Epoxy Resin Mould Releases I’ve Used

  • Wax-Based Releases: I found these helpful for small projects. They require buffing after application, which can be time-consuming, but they create a nice smooth finish.
  • Silicone-Based Sprays: These are my go-to for most projects. They’re easy to apply, dry quickly, and work well on both flexible and rigid moulds.
  • PVA (Polyvinyl Alcohol) Solutions: I use PVA especially when working with complex moulds. It forms a thin film that peels away easily, but it can add drying time to the process.
  • Polyurethane-Based Releases: Less common in my experience, but they offer durable protection for repeated use on moulds.

What to Look For When Buying Mould Release for Epoxy Resin

  1. Compatibility: Make sure the mould release is specifically designed for epoxy resin. Some releases work better with polyester or polyurethane resins but not epoxy.
  2. Ease of Application: I prefer sprays or wipes because they save time and spread evenly. Avoid products that require multiple coats unless you have time to spare.
  3. Drying Time: Faster drying releases speed up the workflow. I look for something that dries within minutes.
  4. Effect on Finish: Some mould releases can leave a residue or dull the finish. I always test a small area first to ensure the release doesn’t affect the clarity or gloss of my epoxy pieces.
  5. Mould Material: Consider whether your mould is silicone, plastic, metal, or wood. Some releases are better suited to certain materials.

How I Apply Epoxy Resin Mould Release

I usually clean my mould thoroughly before each use to remove dust or previous residues. Then, I apply a thin, even layer of mould release according to the product instructions—often a quick spray or wipe. I let it dry completely before pouring the resin. This small step has saved me countless hours of post-curing cleanup.

Tips From My Experience

  • Always test the mould release with your specific epoxy resin before committing to a big project.
  • Don’t skip cleaning your mould; leftover residue can cause sticking issues.
  • Store mould release products in a cool, dry place to maintain their effectiveness.
  • If you’re working with intricate mould designs, consider using a PVA release for better coverage.

Final Thoughts

Choosing the right epoxy resin mould release can make a huge difference in your crafting experience. From my journey, investing in a quality release agent tailored to epoxy resin saves me time, protects my moulds, and ensures my finished pieces come out flawless. Keep these points in mind, and you’ll find the perfect mould release for your creative projects.

Author Profile

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Kay Delaney
Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.

In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.