10 Best Epoxy Resin For Casting (2024 Update)

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If you're looking to create stunning resin art pieces, or need a reliable material for your industrial casting projects, it's important to choose the right epoxy resin for casting. Epoxy resins are durable, strong, and have excellent adhesive properties that make them a popular choice for casting applications. But with so many options available, it can be overwhelming to choose the right one.

Here are five key points to consider when looking for epoxy resin for casting:

1. Type of resin – There are two types of epoxy resins for casting: clear and colored. Clear epoxy resins are ideal for creating transparent and translucent pieces, while colored ones are perfect for adding a pop of color to your casting project.

2. Mixing ratio – The mixing ratio of the epoxy resin is crucial to achieving the desired results. Make sure to follow the manufacturer's instructions for proper mixing and curing time.

3. Viscosity – The viscosity of the resin determines how easily it flows and fills the mold. A low viscosity resin will flow smoothly and evenly, while a high viscosity resin will be more difficult to work with.

4. Curing time – The curing time of the epoxy resin is another important factor to consider. Some resins cure faster than others, so make sure to choose one that fits your project timeline.

5. UV resistance – If your project will be exposed to sunlight or other UV rays, it's important to choose a resin that has UV resistance to prevent yellowing and discoloration over time.

By considering these factors, you can choose the right epoxy resin for your casting needs and create beautiful, durable pieces that will stand the test of time.

10 Best Epoxy Resin For Casting

1. 18-Count Silicone Resin Keychain Molds With Key Rings For Epoxy Jewelry Casting – Featuring Mama And Baby Alpaca, Bear, And Elephant Designs.

This Mama and Baby Keychain Resin Silicone Molds Set with Key Chain Rings Alpaca Bear Elephant for Epoxy Jewelry Casting Kit 18-Count is a perfect tool for jewelry makers and craft enthusiasts alike. The set includes three rubber trays with elephant, alpaca, and polar bear mother and baby shapes, five keychain rings with chains, and ten jump ring bulk accessories for jewelry or keychains making.

These molds are perfect for creating resin jewelry, family matching keychains, backpack zippers, bag ornaments, kawaii soap, necklaces or bracelets with kids' names, baby shower or thank you gifts. They have a hanging hole, eliminating the need to drill a hole. The molds are mainly used with various types of clay, resin, concrete, cement, plaster, hot glue, soap, candle, wax, mix media, and more.

The transparent soft mold allows users to check the bottom while processing their project, and it also offers an easy-to-demold and glossy finish. Additionally, the molds are food grade, so they can be used for food and non-food materials separately. Before use, it is recommended to wash and boil the molds, especially if used for food. The mold is very flexible and easy to clean, making it ideal for use in the oven, dishwasher, refrigerator, and more. It can be used within a temperature range of -40~220 centigrade / -40~428 fahrenheit.

In summary, the Mama and Baby Keychain Resin Silicone Molds Set with Key Chain Rings Alpaca Bear Elephant for Epoxy Jewelry Casting Kit 18-Count is a versatile and practical tool for jewelry makers and craft enthusiasts. It offers a wide range of design options and is easy to use and clean.

2. Ecopoxy Flowcast 60l Kit Clear Casting Epoxy Resin For Wood Working, Tables, Counters

EcoPoxy FlowCast 60L Kit is a clear casting epoxy resin designed for wood working, tables, counters, and various other applications. This two-part epoxy is self-leveling and ideal for casting, encapsulation, molding, and more. It cures with water-like transparency, offering a crystal-clear finish that resembles liquid glass or plastic.

One of the notable features of the EcoPoxy FlowCast 60L Kit is its compatibility with color, metallic, and glitter pigments. This allows for custom tinting, giving users the ability to create unique and personalized finishes. Additionally, the epoxy is eco-friendly with a high biocontent and low odor.

The extended work time of the EcoPoxy FlowCast 60L Kit provides ample time for users to work on their projects without feeling rushed. Furthermore, the epoxy can be machined using the same tools already used for woodworking. This makes it easy for woodworkers to incorporate the product into their existing toolset.

The EcoPoxy FlowCast 60L Kit is perfect for woodworkers, DIY enthusiasts, and professionals alike. The clear casting epoxy resin is easy to work with and provides a high-quality finish that is both durable and long-lasting. It is ideal for creating unique and custom pieces, such as river tables, and provides a professional finish that is sure to impress.

Overall, the EcoPoxy FlowCast 60L Kit is a great addition to any woodworker or DIY enthusiast's toolkit. Its eco-friendly attributes, compatibility with pigments, and extended work time make it a versatile and high-quality product. Whether you're creating tables, counters, or other wood-based projects, the EcoPoxy FlowCast 60L Kit provides a clear and durable finish that is sure to impress.

3. 2 Gal Crystal Clear Epoxy Resin Kit For Diy, Crafts, And Tabletop Art, Self-Leveling, 1:1 Ratio (1 Gal X 2)

MTBJZJ presents its Epoxy Resin 2 Gallon Kit, a crystal clear and self-leveling formula designed for a variety of creative applications. This kit is perfect for DIY enthusiasts, artists, and craftsmen who seek a high-quality finish for their projects.

The Diamond Crystal Clear Coating formula ensures a smooth, mirror-like finish that is free from bubbles and other imperfections. The excellent defoaming formula makes it easy to apply the coating without worrying about releasing any trapped air bubbles.

One of the key features of this product is its safety. The MTBJZJ Epoxy Resin is made with non-toxic ingredients and does not contain any harsh chemicals, making it 100% safe for use indoors and outdoors. A Material Safety Data Sheet is available for customers who want to check the product's ingredients.

This kit is highly versatile and can be used for a wide range of projects. It is perfect for small casting projects such as jewelry making, as well as larger projects like countertops, tabletops, and bar tops. It is also ideal for river table finish coating and woodworking projects.

The MTBJZJ Epoxy Resin 2 Gallon Kit is extremely easy to use. Simply mix the resin and hardener in a 1:1 volume ratio, and it is ready to use. The epoxy project will self-level and self-defoam, ensuring a professional-looking finish every time. The 30-minute working time is enough for users to complete various creative projects.

MTBJZJ is committed to providing excellent customer service. The instruction manual provided with the epoxy resin kit should be read closely before use. If for any reason a customer is not happy with the product, they can contact MTBJZJ, and their customer service team will respond within 24 hours.

In conclusion, the MTBJZJ Epoxy Resin 2 Gallon Kit is an excellent choice for anyone looking to achieve a professional-quality finish on their creative projects. Its crystal-clear, self-leveling formula, easy-to-use process, and non-toxic ingredients make it a safe and versatile product that is sure to impress.

4. Pixiss Easy Mix 1:1 Gallon Kit – Crystal Clear Epoxy Casting Resin For Art, Jewelry, Molds, And Crafts.

Pixiss Brand Easy Mix 1:1 Gallon Kit is a professional grade clear epoxy resin that is perfect for epoxy and resin art. This crystal clear casting resin is non-toxic after cured, low odor, self-leveling, and high gloss. It has a temperature resistance of 150°C/300°F, making it perfect for coasters, ashtrays, and other similar projects. The gallon set includes 64 fl. oz part A and 64 fl. oz. part B.

The complete resin starter kit includes everything you need to get started, including clear resin, hardener, mixing sticks, silicone beakers, plastic measuring cups, measuring cups, gloves, and a step-by-step manual. The easy mix 1:1 ratio of Pixiss Craft Resin makes it super easy to use for beginners, hobbyists, and even professionals, and will give you a glossy durable finished piece. To use this art resin, simply mix equal parts A and B for 3-5 minutes. It has a 30-minute work time and 24-hour cure time.

Pixiss resin's anti-yellowing properties make durable projects that have a long lifetime. As artists, we know the frustration of having completed a great piece of art, only to have it decay over time. This product is specially formulated to reduce bubbles and give your projects a durable and glossy finish. Projects that can be created with this product include tumblers, cutting boards, coasters, countertops, bartops resin art, resin jewelry, acrylic pouring, and more.

The beautiful crystal clear finish of Pixiss Brand Easy Mix 1:1 Gallon Kit is perfect for a variety of projects. The resin and hardener gallon kit is specially formulated to give your projects a durable and glossy finish. Whether you are a beginner or a professional, this product is perfect for creating a wide range of projects. With its easy mix ratio and anti-yellowing properties, Pixiss Brand Easy Mix 1:1 Gallon Kit is a must-have for any artist or crafter looking to create high-quality, long-lasting projects.

5. Environmental Technology Castin'craft Opaque Pigment – Red (1 Oz Kit) For Polyester Casting Resin & Clear Epoxy Liquid Tints & Dye. Ideal For Artists, Artisans & Hobbyists. Pack Of 1, 1 Fl Oz (46302).

The Environmental Technology Castin'Craft Opaque Pigment in Red is a must-have for artists, artisans, and hobbyists who want to add a pop of color to their resin and epoxy creations. This 1-ounce kit includes a highly concentrated colored pigment that can cover up to 32 ounces of clear resin, making it a super potent option for those who want to achieve vibrant hues with just a tiny bit of product.

One of the most significant advantages of this product is its versatility. The Castin'Craft Opaque Liquid Pigment Colorants can give your resin a fully opaque finish, allowing you to color your creations as you want to. You can add a small amount of the pigment for pastel shades or more for a deeper, richer hue.

The red pigment is also ideal for blending with other pigments to create custom shades. For instance, mixing it with black pigment can produce the beach lacing effect that is so popular online. The possibilities are endless, and you can experiment with different color combinations to achieve the desired results.

The Environmental Technology Castin'Craft Opaque Pigment is compatible with most resin and epoxy kits, making it a universal option for artists and artisans. Whether you're creating a countertop, woodwork, jewelry, or canvas, this pigment will provide long-lasting results every time. The dye will not fade or lose its vibrancy, ensuring that your artwork remains as beautiful as the day you created it.

Another advantage of this product is its ease of use. The pigment comes with a dispenser that allows for precise measurements, ensuring that you get the right amount of product every time. A tiny drop is all you need to achieve the desired effect, making this pigment a cost-effective option for artists and artisans.

In conclusion, the Environmental Technology Castin'Craft Opaque Pigment in Red is an excellent choice for anyone who wants to add a touch of color to their resin and epoxy creations. With its versatility, potency, and long-lasting results, this pigment is a must-have for artists, artisans, and hobbyists alike. So, let your creativity kick in and buy your favorite colors today!

6. Crystal Clear Epoxy Resin Kit For Diy Art And Crafts – 1 Gal With Mixer, Measuring Cups, And More.

The 1 Gallon Crystal Clear Epoxy Resin, High Gloss Casting and Coating Kit is perfect for those looking to create stunning river table tops, artwork, jewelry, tumblers, molds, and art painting projects. The kit includes 0.5 gallons of crystal clear epoxy resin and 0.5 gallons of crystal clear epoxy hardener, an epoxy mixer, 20*8oz measuring cups, 6 disposable gloves, and a detailed instruction manual.

Mixing the resin and hardener is incredibly easy with a 1:1 ratio, and the result is a crystal clear, rock hard finish that is perfect for creating a transparent finish. This kit is also great for adding color to your projects, as it is perfectly formulated to be mixed with the color of your choice, resulting in vivid and stunning results.

This epoxy resin is self-leveling and self-degassing, which means that it creates a water-like quality with fewer bubbles compared to other products on the market. Additionally, it naturally de-foams with no ripples, resulting in a solid glass-like project. The finish is also incredibly durable, making it perfect for all casting, coating, and art projects including cutting boards, coasters, countertops, bartops, resin art, resin jewelry, coating artwork, acrylic pour paintings, geode paintings, molds, and river tables.

The epoxy resin is specifically formulated for artists, making it low odor, non-toxic, and low fumes. It is also resistant to yellowing from UV exposure, which keeps your artwork and colors stable and long-lasting. This makes it a safe and confident choice for artists of all levels.

This kit is an affordable choice for professionals or beginners who are looking to get started with DIY and craft ideas. It includes everything you need to get started, making it incredibly convenient and easy to use. Additionally, the company provides 24-hour after-sale services, ensuring that any doubts or issues during use can be resolved quickly and efficiently.

Overall, the 1 Gallon Crystal Clear Epoxy Resin, High Gloss Casting and Coating Kit is an excellent choice for those looking to create stunning and durable artwork, jewelry, and other projects. Its ease of use, affordability, and safety make it a top choice for artists of all levels.

7. Clear Epoxy Resin Kit With Measuring Cups, Gloves, And Stir Stick For Mold Casting, Table Top, Jewelry, Art, And Crafts.

The LET'S RESIN Resin Epoxy Kit is an all-in-one solution for professionals and beginners looking to get started with DIY and craft projects. The kit includes a 0.75 gallon crystal clear resin and a 1.5 gallon crystal clear epoxy hardener, along with 10 8oz measuring cups, 4 disposable gloves, and 10 stir sticks, all presented in a detailed instruction manual.

One of the standout features of this resin kit is its bubble-free formulation, which contains anti-foaming agents that eliminate bubbles within an hour of application. This saves users time and effort that would otherwise be spent removing bubbles from their finished products. The crystal clear epoxy resin creates a glass-like finish and is perfect for a range of applications, from flower preservation to jewelry making, coasters, tumblers, resin art and acrylic pour paintings, molds, and river tables.

The epoxy resin is heat-resistant, yellowing-resistant, and hard as a rock, making it a durable and long-lasting choice for a variety of projects. It can also be mixed with pigments to give the finished product a long-lasting, ultra-clear appearance without yellowing.

The LET'S RESIN Resin Epoxy Kit is easy to use, even for those new to resin. The self-leveling resin epoxy is mixed in a 1:1 volume ratio and requires no prior experience to operate. It typically takes 8-24 hours to cure in summer and longer in winter.

Safety is also a top priority for LET'S RESIN, and the clear epoxy resin is made from safe and premium materials with low volatility, making it virtually odorless. The casting resin has a 1-year shelf life and comes with a manual that should be read carefully before use. In case of any damage during transportation, such as leakage or partial loss, the company offers a replacement or money-back guarantee.

In summary, the LET'S RESIN Resin Epoxy Kit is an excellent choice for anyone looking to get started with resin-based DIY and craft projects. Its bubble-free formulation, crystal clear finish, and durability make it a versatile and long-lasting choice for a wide range of applications.

8. High Gloss, Bubbles-Free 2 Gallon Epoxy Resin Kit For Casting, Coating, Diy Art, Jewelry, Crafts, Countertops, Molds, River Table Tops. Self-Levels With 1:1 Ratio.

The INCLY 2 Gallon Crystal Clear Epoxy Resin Kit is a versatile and high-quality solution for a variety of art and DIY projects. This epoxy resin kit offers a crystal clear finish that is resistant to scratches and yellowing from UV exposure, making it highly durable and long-lasting. Additionally, the resin has a hardness that can reach up to 90HV+, and it is heat resistant up to 120℉(50℃), which makes it ideal for use in a variety of applications.

The INCLY epoxy resin kit is easy to mix and apply at a 1:1 ratio by volume. There is a 30-45 minute working time (depending on the volume used) at room temperature, which allows for the addition of resin pigment or mica powder to customize your project. It is recommended to stir for at least 3 minutes for uniform mixing and to keep bubbles free. The perfect temperature range for the working environment is between 75°-85°F. The curing process takes approximately 8 hours to demold and 24 hours to cure, resulting in a great finished product.

This epoxy resin is made with non-toxic materials, completely odorless, and non-flammable, which makes it safe for home use. It is also food safe, harmless to you and the environment. This makes it an ideal choice for a variety of applications, such as resin jewelry, coating artwork and acrylic pour paintings, molds, and resin canvas painting coating. However, it is not recommended for use with tumblers.

The INCLY 2 Gallon Crystal Clear Epoxy Resin Kit is a 100% satisfied purchase, with 24-hour in-time after-sale services reply. If you have any questions, please feel free to contact the company for a 100% satisfactory result. Order risk-free today and experience the versatility and high-quality finish of this epoxy resin kit.

9. Clear 680z Epoxy Resin Kit – Bubble-Free, Non-Yellowing For Art, Jewelry, And Molds (2 X 340z)

The Epoxy Resin 68OZ – Crystal Clear Epoxy Resin Kit is a perfect solution for all your art and craft needs. This kit includes 34OZ clear resin, 34OZ clear hardener, 2 x 300ml measuring cups, 2 x plastic spatulas, 10 x wooden stirring sticks, and 2 x gloves. It is perfect for both experienced people and beginners to start their projects.

The high-quality resin epoxy is crystal clear, easy to mix, and has less bubbles and self-defoaming self-leveling function. It is safe and non-toxic, and the filler does not settle after mixing, which makes it easy to complete perfect works without any worries. The glossy surface after the table top epoxy resin is cured has a perfect texture, and it is free from yellowing and high temperature resistant. It is also wear-resistant and durable, which makes it ideal for projects such as desktop coating.

The epoxy resin is 1:1 easy to mix, and it takes 8 hours to dry and 24 hours to cure. The resin heat dissipation temperature is not high, which will not damage the mold. It is easy to use and very suitable for various applications.

The Epoxy Resin 68OZ – Crystal Clear Epoxy Resin Kit is ideal for casting, coating, artwork, and suitable for coasters, countertops, crafts, jewelry making, painting, molds, woodwork, and more. It allows you to create your great works and is perfect for a wide range of applications.

In conclusion, the Epoxy Resin 68OZ – Crystal Clear Epoxy Resin Kit is a perfect solution for all your art and craft needs. It is easy to use, high quality, and has a wide range of applications. Whether you are a beginner or an experienced artist, this kit is perfect for all your projects.

10. Resin Skull Jewelry Box Mold With Vintage Stickers

The Skull Storage Box Resin Mold Jewelry Box Silicone Mold is a high-quality product that offers excellent durability and flexibility. Made from thick and tear-resistant silicone, this mold is perfect for creating DIY jewelry storage boxes, trinket boxes, and candy containers. The smooth and shiny interior design makes it easy to demold, ensuring that your finished product is of the highest quality.

Each kit comes with one silicone mold and 40 pieces of vintage flower stickers (20 patterns x 2). The stickers are a perfect complement to the skull storage box mold, adding a touch of elegance and charm to your finished product. This kit is an excellent choice for those who want to make personalized storage boxes for their jewelry, accessories, candy, coins, keys, and other small items.

The size of the storage box mold is 7.1 inches x 5.1 inches x 1.6 inches, making it the perfect size for storing small items. The skeleton contain box mold can be used for a variety of purposes, including personalized jewelry storage boxes, trinket storage boxes, gift boxes, candy containers, and more. It is a great product for storing kids' small items and also makes a great decoration for Halloween, Day of the Dead, or everyday use.

The kit is an excellent gift choice for those who love DIY projects. The novelty skull storage box mold, when paired with vintage flower resin stickers and some glitter or embellishments, can be used to create unique and outstanding storage boxes. The finished boxes are a must-have for anyone who loves Halloween, Thanksgiving, Christmas, or New Year's gifts.

Overall, the Skull Storage Box Resin Mold Jewelry Box Silicone Mold is a perfect choice for anyone who loves DIY projects. The kit comes with everything you need to create unique and personalized storage boxes, making it an excellent gift choice for yourself, your kids, or your friends.

Best Epoxy Resin For Casting FAQs

How long does it take for epoxy resin to cure when used for casting?

Epoxy resin generally takes around 24-48 hours to fully cure when used for casting, though it can vary depending on the specific product and environmental conditions. The curing time can be affected by factors such as temperature and humidity, as well as the thickness of the casting. It is important to follow the manufacturer's instructions carefully and allow the resin to cure completely before handling or using the finished product. In some cases, heat can be used to speed up the curing process, but this should only be done if recommended by the manufacturer, as excessive heat can cause cracking or other damage to the resin. Overall, patience and attention to detail are key when working with epoxy resin for casting, as proper curing is essential for achieving strong, durable results.

What are some common mistakes to avoid when working with epoxy resin for casting?

When working with epoxy resin for casting, it is important to avoid certain common mistakes to ensure a successful outcome. One of the most common mistakes is inaccurate mixing of the resin and hardener, which can lead to uneven curing and weak spots in the final product. Another mistake is not properly preparing the molds, which can result in the resin sticking to the mold or not filling the mold completely. It is also important to avoid adding too much pigment or filler, which can affect the curing process and weaken the resin. Finally, rushing the curing process by applying heat or not allowing enough time for the resin to cure can also lead to issues with the final product. By taking the time to properly mix, prepare, and cure the resin, these common mistakes can be avoided and a successful casting can be achieved.

What are some tips for achieving a smooth and bubble-free finish when casting with epoxy resin?

When casting with epoxy resin, achieving a smooth and bubble-free finish is essential for a professional-looking result. Here are some tips to help you achieve this:

1. Mix the epoxy resin thoroughly and slowly to avoid introducing air bubbles.

2. Use a heat gun or torch to remove any air bubbles that appear on the surface of the resin.

3. Allow the resin to settle and cure slowly in a warm, dry environment.

4. Sand the surface of the cured resin with a fine-grit sandpaper to remove any imperfections or air pockets.

5. Apply a clear coat or protective finish to the cured resin to enhance its shine and protect it from damage.

By following these tips, you can achieve a smooth and bubble-free finish when casting with epoxy resin, ensuring that your final product looks polished and professional.

What are the benefits of using epoxy resin for casting over other materials?

Epoxy resin has several benefits over other casting materials. Firstly, it is a versatile material that can be used to create a wide range of objects. It can be poured into molds to create intricate shapes and designs, and it can be colored or mixed with other materials to achieve different effects.

Secondly, epoxy resin is incredibly strong and durable. It can withstand high temperatures, humidity, and chemical exposure, making it ideal for use in industrial and commercial settings.

Thirdly, epoxy resin is easy to work with. It can be poured and cured at room temperature, and it can be sanded, polished, and drilled once it has hardened. This makes it a popular choice among DIY enthusiasts and professionals alike.

Finally, epoxy resin is non-toxic and environmentally friendly. It does not emit harmful fumes or pollutants, and it can be recycled or disposed of safely. This makes it a great choice for those who are concerned about their impact on the environment.

What are the best types of epoxy resin for casting?

When it comes to casting with epoxy resin, the best types to use are those that offer a low viscosity and a long working time. This allows for easier mixing and pouring, as well as ample time for any air bubbles to escape.

One popular option is a clear, high-gloss epoxy resin that is specifically designed for casting small objects and jewelry. Another good choice is a slow-curing epoxy that can be mixed with fillers, such as wood dust or metallic powders, to create unique effects.

It's also important to consider the curing time and strength of the epoxy resin. Some types may take longer to fully cure, but offer a stronger final product. Additionally, UV-resistant options are ideal for projects that will be exposed to sunlight.

Ultimately, the best type of epoxy resin for casting will depend on the specific project and desired outcome. It's important to do research and choose a high-quality product from a reputable manufacturer to ensure optimal results.

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