Why I Switched to Liquid Silicone Rubber Mold Making: My Expert Journey and Tips for Success

As I delved into the fascinating world of mold making, I quickly discovered the incredible versatility and potential of Liquid Silicone Rubber (LSR). This innovative material has revolutionized the way we create molds, offering a blend of durability, flexibility, and precision that traditional methods simply can’t match. Whether you’re a seasoned craftsman or a curious beginner, the allure of LSR lies in its ability to capture intricate details while providing a seamless user experience. With its unique properties, Liquid Silicone Rubber opens up a realm of possibilities for everything from artistic endeavors to industrial applications. Join me on this journey as we explore the art and science behind Liquid Silicone Rubber mold making, and unlock the secrets to crafting stunning and functional molds that can bring any vision to life.

I Tried My Hand at Making Liquid Silicone Rubber Molds and Here Are My Honest Recommendations

1. LET’S RESIN Silicone Mold Making Kit-Translucent Silicone Rubber Non-Toxic Liquid Mold Making Silicone-20.46oz Super Elastic Molding Silicone-Ideal for 3D Molds,Resin Molds,Silicone Molds-4H Fast Cure

As a craft enthusiast, I’m always on the lookout for materials that can elevate my projects and offer versatility. The LET’S RESIN Silicone Mold Making Kit is an outstanding product that has caught my attention, and I believe it could truly enhance the creative projects of anyone who enjoys crafting. This kit stands out for its translucency and non-toxic formulation, making it safe and user-friendly for a wide range of applications. The 20.46 oz of super elastic molding silicone provides ample material for creating intricate designs, which excites me as I think about the possibilities.

One of the standout features of this silicone mold kit is its fast curing time of just 4 hours. For those of us who often find ourselves impatiently waiting for our projects to set, this is a game-changer. The ability to create molds quickly means I can start a new project sooner and keep my creative juices flowing without long interruptions. I can easily envision creating multiple molds in one day, which is perfect for anyone who enjoys making gifts or crafting items for special occasions.

The non-toxic nature of the LET’S RESIN silicone is another significant advantage. It’s crucial for me to use materials that are safe, especially when working on projects that might be handled by children or pets. This aspect makes the kit particularly appealing to hobbyists, educators, and parents who want to engage in crafting activities without worrying about harmful substances. I can confidently recommend this product to anyone looking to create safe and beautiful molds.

In addition to its safety and efficiency, the elasticity of the silicone is remarkable. This feature allows for the creation of detailed 3D molds that capture every nuance of the original design. Whether I’m making resin molds for jewelry, figurines, or even custom soap shapes, I know this silicone will yield high-quality results. The versatility is fantastic, and I appreciate how it can be used for various crafting projects, making it a worthy investment for anyone serious about their craft.

To give you a clearer picture of what this product offers, here’s a concise breakdown of its features

Feature	Description
Material	Translucent, non-toxic silicone rubber
Volume	20.46 oz
Elasticity	Super elastic for detailed 3D molds
Cure Time	Fast 4-hour cure
Applications	Ideal for resin molds, silicone molds, and various crafting projects

I genuinely believe that the LET’S RESIN Silicone Mold Making Kit is an excellent choice for anyone looking to explore their creative side. With its non-toxic formula, fast curing time, and exceptional elasticity, this kit has everything a crafter could want. If you’re ready to dive into the world of mold making or enhance your current crafting repertoire, I highly encourage you to consider this kit. The potential for creativity is endless, and I can’t wait to see what amazing projects you’ll create!

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2. CHANGTIKEJI Silicone Mold Making Kit,64OZ Super Elastic Liquid Silicone for Mold Maker, Fast Cure Translucent Silicone Rubber for Casting Resins Mold,Silicone Mold,Candle Mold,Soap Mold,Food Mold

I recently came across the CHANGTIKEJI Silicone Mold Making Kit, and I must say, it has truly captured my attention for its versatility and user-friendly features. This kit is a fantastic option for both beginners and experienced mold makers alike, and it offers a plethora of possibilities for anyone interested in creative projects. The kit comes with 64oz of super elastic liquid silicone, split into two 32oz bottles, which is more than enough for various crafting needs. It also includes five wooden mixing sticks and six disposable protective gloves, making it a comprehensive package for getting started right away.

One of the standout features of this silicone mold making kit is its premium quality. The silicone is made from food-grade materials, ensuring that it is safe for a variety of applications, from arts and crafts to food-related projects. With a hardness level of 10A, this silicone boasts remarkable elasticity and flexibility. This means that whether I am creating intricate 3D molds or flat resin molds, I can trust that the final product will capture every tiny detail accurately. The ease of demolding is also a significant advantage; I don’t have to worry about damaging my creations, as the excellent elasticity allows for straightforward removal without the need for cutting.

Another impressive aspect of the CHANGTIKEJI kit is its innovative formulation that eliminates the need for vacuum degassing. I find it incredibly convenient that any bubbles that may form during the mixing process will naturally disappear within 1.5 hours at room temperature due to the low viscosity of the silicone. This feature saves me time and effort, allowing me to focus on the fun and creative aspects of mold making without the hassle of additional steps.

In terms of usability, the kit is designed with a straightforward mixing process. The silicone consists of two parts, A and B, which need to be mixed in a 11 ratio by weight or volume. The working time is generous at 40 minutes, and the curing time ranges from 2 to 4 hours at a comfortable room temperature of around 22℃ (71.6℉). This means I can easily plan my projects without worrying about rushing through the process. Additionally, I appreciate that the curing time can be adjusted according to the size and thickness of the molds, which adds a layer of flexibility to my crafting experience.

Moreover, the CHANGTIKEJI silicone has a remarkably long shelf life of over one year, making it a worthwhile investment for anyone who enjoys crafting. I can store it away for future projects without the fear of it going bad too quickly. The versatility of this product is also noteworthy; I can use it for a wide range of applications, including casting resins, creating molds for wax, gypsum, concrete, soap, candles, and even food items like candy, chocolate, and cakes. This means that I can unleash my creativity across different mediums and projects with just one product.

Finally, I must commend CHANGTIKEJI for their excellent after-sale service. Knowing that I have the option to return or exchange the product within three months if I am not satisfied offers me peace of mind as a consumer. Their commitment to customer satisfaction is evident, and the availability of 24-hour online support means that any questions or concerns I may have will be addressed promptly.

Feature	Description
Volume	64oz total (2 x 32oz bottles)
Materials	Food-grade silicone rubber
Hardness	10A (high elasticity and flexibility)
Mixing Ratio	11 by weight or volume
Working Time	40 minutes
Cure Time	2-4 hours at room temperature
Shelf Life	Over 1 year
Applications	Resin casting, soap making, food molds, etc.
After-Sale Service	Returns/exchanges within 3 months

the CHANGTIKEJI Silicone Mold Making Kit is an exceptional choice for anyone looking to explore the world of mold making. Its high-quality materials, ease of use,

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3. CHANGTIKEJI Silicone Mold Making Kit, 84oz 10A Elastic Liquid Silica Gel for Casting Resin molds and Candle & Soap Mold,Fast Cure Translucent Platinum Silicone Rubber

As someone who enjoys crafting and exploring creative avenues, I was genuinely excited to come across the CHANGTIKEJI Silicone Mold Making Kit. This kit is not just a product; it’s a gateway to unleashing my creativity with its impressive features and capabilities. Let me walk you through the remarkable qualities of this mold-making kit and how it can positively impact your crafting experience.

First and foremost, the kit includes an astounding 84.6oz of mold-making materials, specifically designed for beginners and seasoned crafters alike. With two bottles of liquid silicone, each containing 1200g (or 42.3oz), I felt reassured that I had ample material to experiment with. The inclusion of 6 bags of mica powder offers a splash of color to my creations, while the 10 wooden mixing sticks and disposable gloves ensure a clean and organized crafting process. This comprehensive kit caters to various needs, making it a perfect choice for anyone looking to dive into the world of mold-making.

The quality of the silicone is another standout feature. Made from food-grade silicone rubber with a hardness of 10A, I found that it delivered exceptional elasticity and flexibility. This means I can create intricate designs and replicate details accurately, whether I’m crafting a 3D mold or a flat resin mold. One of the most frustrating aspects of mold-making can be the difficulty in demolding items, but with this kit, I can easily pop out my creations without any hassle. The ability to achieve such fine detail is something that can elevate any project, and I was thrilled to see it firsthand.

One of the aspects I appreciated most was the ease of use. The kit includes a simple mixing ratio of 11 for parts A and B, making it easy even for beginners like me to get started. With a working time of just 40 minutes and a curing time of 2 to 4 hours at room temperature, I found myself able to create multiple projects in a single day. It’s important to note that the curing time can vary depending on the size and thickness of the molds, but the guidance provided in the instructions made it clear and straightforward. This efficiency allows me to enjoy the crafting process without the stress of long wait times.

Another impressive feature is the kit’s low viscosity, which means I don’t need to worry about bubbles ruining my creations. The silicone self-degasses within about 1.5 hours at room temperature, so I can focus on the design and colors rather than the technicalities of mold-making. The six bags of mica powder included add vibrant colors to my silicone molds, enhancing the overall aesthetic of my projects. This product truly seems to have been designed with the user in mind, which I greatly appreciate.

Lastly, the versatility and long shelf life of the CHANGTIKEJI silicone mold making kit cannot be overstated. It can be used for various applications, from casting resins and creating wax or soap molds to making candy, chocolate, cakes, and even ice cubes! The fact that it has a shelf life of over a year means I can store it for future projects without worrying about it going bad. This flexibility is perfect for someone like me who loves to dabble in different types of crafts.

the CHANGTIKEJI Silicone Mold Making Kit is a fantastic investment for anyone looking to explore the world of mold-making. With its generous amount of materials, high-quality silicone, user-friendly instructions, and the versatility to create a range of projects, this kit offers everything I need to bring my creative ideas to life. I wholeheartedly recommend it to anyone interested in crafting, whether you are a novice or an experienced artisan. Trust me, once you start using this kit, you will find yourself inspired to create more and more. Don’t hesitate to make this purchase; it’s a decision you won’t regret!

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4. BBDINO Silicone Mold Making Kit 30A 4.4 lbs Translucent, High Strength Liquid Silicone Rubber for Molds Making,1:1 by Volume Ideal for Casting Resin/Silicon/Soap/Concrete Molds

As I delve into the world of crafting and DIY projects, I can’t help but feel excited about the BBDINO Silicone Mold Making Kit. This comprehensive kit offers a wealth of possibilities for anyone looking to create custom molds for a variety of applications. Whether you are a beginner or an experienced crafter, this kit is designed to simplify the mold-making process while providing superior results. With its translucent, high-strength liquid silicone rubber, it’s truly a game-changer.

One of the standout features of this product is its user-friendly mix ratio of 1A1B by volume or weight. I find this incredibly convenient, as it eliminates the need for a weighing scale, which can often complicate the mixing process. The kit comes with two bottles, each containing 2.2 lbs of silicone, and includes a handy tool kit with 10 gloves, 5 wooden mixing sticks, and an informative user manual. This thoughtful packaging makes it perfect for beginners like me who may be intimidated by mold-making at first.

Another impressive aspect of this silicone mold making kit is its self-degassing property. Thanks to the very low viscosity of the liquid silicone, I can mix and pour it with ease, achieving a smooth consistency akin to water. This feature means I don’t need a vacuum chamber to remove bubbles, which is a huge relief. When I finish my molds, I can expect great durability and strength, making this kit an excellent choice for creating resin molds, whether they are flat or two-piece block molds.

The working time of 30 minutes and a quick cure time of just 5 hours are also noteworthy benefits. This allows me ample time to work at a relaxed pace without the pressure of rushing to finish. For those who are seasoned mold makers, there is even the option to heat the silicone to shorten the cure time, although that would require additional equipment like a vacuum chamber or pressure pot. Nevertheless, the flexibility in working time is a major plus, enhancing the overall crafting experience.

Durability is crucial when it comes to mold making, and the BBDINO kit does not disappoint. Being a platinum-grade silicone rubber with a Shore A hardness of 30, this product is designed to withstand the test of time. I can confidently say that the molds created with this silicone will last long and be able to handle hundreds of duplications without losing their integrity. This means that I can create multiple pieces without worrying about wear and tear, making it a cost-effective solution for my projects.

Finally, the wide application possibilities are exciting. The kit allows for casting with various materials such as resin, plaster, cement, and concrete. The stiffer nature of this silicone compared to others offers additional support, especially when working with heavier materials. Whether I’m making intricate molds or simple designs, the strength of this silicone ensures that I can achieve the desired results without compromise.

I wholeheartedly recommend the BBDINO Silicone Mold Making Kit to anyone looking to explore mold making. Its user-friendly features, excellent durability, and broad application potential make it a worthwhile investment. Whether you’re a hobbyist, an artist, or someone who loves DIY projects, this kit can elevate your crafting game. Don’t miss out on the opportunity to unleash your creativity with this incredible silicone mold making kit!

Feature	Details
Mold Making Kit Size	84.6oz (2 bottles of 1200g/42.3oz each)
Mica Powder	6 bags in different colors
Mixing Sticks	10pcs included
Protective Gloves	10pcs included
Silicone Hardness	10A, food-grade silicone
Mixing Ratio	11 (Parts A and B)

Feature	Description
Mix Ratio	1A1B by volume or weight, no scale needed
Self-Degassing	Very low viscosity for easy mixing and pouring
Working Time	30 minutes for relaxed crafting
Cure Time	5 hours for quick setting
Durability	Platinum grade silicone, lasts for hundreds of uses
Wide Application	Compatible with resin, plaster, cement, and concrete

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Why Liquid Silicone Rubber Mold Making Helps Me

When I first discovered liquid silicone rubber (LSR) mold making, I had no idea how transformative it would be for my projects. The versatility of LSR allows me to create intricate designs with precision and detail that are simply unattainable with other materials. Whether I’m crafting custom parts for my hobbies or producing unique items to sell, LSR molds enable me to bring my creative visions to life.

One of the greatest advantages I’ve experienced is the durability of the molds. Unlike traditional molds, which can wear out quickly, LSR molds are resilient and can withstand repeated use without losing their shape or detail. This means I can produce multiple copies of my creations without worrying about the mold degrading, ultimately saving me time and resources. The ease of demolding also ensures that I can work efficiently, allowing me to focus more on the creative process rather than the technical challenges.

Moreover, LSR is known for its flexibility and resistance to temperature, which means I can experiment with different casting materials, including resins and even concrete. This opens up a world of possibilities for me as I can create items with various finishes and textures. The ability to customize my projects so easily has not only enhanced my skills but

Buying Guide for Liquid Silicone Rubber Mold Making

Understanding Liquid Silicone Rubber

When I first started exploring mold making, I quickly learned that liquid silicone rubber (LSR) is a versatile material. It’s known for its flexibility, durability, and resistance to heat and chemicals. The smooth finish it provides is perfect for capturing fine details, making it an excellent choice for various applications, including crafts, prototypes, and industrial parts.

Types of Liquid Silicone Rubber

In my experience, there are a few different types of liquid silicone rubber to consider. I found that the two main categories are addition cure and condensation cure silicone. Addition cure silicone tends to be more stable and produces less byproduct during the curing process, while condensation cure silicone can be more cost-effective but may require more careful handling. Knowing the differences helped me make an informed choice for my projects.

Factors to Consider Before Buying

Before purchasing LSR, I always think about a few key factors. First, I consider the hardness of the silicone, which is measured on the Shore A scale. Softer silicones are great for detailed molds, while harder ones are better for structural stability. Next, I look at the curing time, as some projects require quick turnaround, while others can accommodate longer curing times.

Quantity and Packaging Options

When I buy liquid silicone rubber, I pay attention to the quantity offered. I’ve found that buying in bulk can save money in the long run, especially for larger projects. Packaging options also matter; some brands offer convenient pre-measured kits, which can simplify the mixing process and reduce waste.

Mixing and Application Tools

I learned that having the right tools for mixing and application is crucial. I always invest in accurate measuring cups, mixing sticks, and a vacuum chamber if I plan to eliminate air bubbles. Proper tools help me achieve the best results and make the process smoother.

Safety and Handling

Safety is a top priority for me when working with LSR. I always check for safety data sheets and ensure I have appropriate personal protective equipment, such as gloves and goggles. Some silicones may emit fumes during curing, so I also consider working in a well-ventilated area.

Storage and Shelf Life

In my experience, understanding the storage requirements and shelf life of liquid silicone rubber is essential. I make sure to keep it in a cool, dry place, as exposure to heat or moisture can affect its performance. Typically, LSR has a long shelf life, but I always check the manufacturer’s recommendations to ensure I’m using it while it’s still viable.

Conclusion

Embarking on a liquid silicone rubber mold-making journey can be incredibly rewarding. By understanding the material, considering the factors that matter most, and ensuring I have the right tools and safety measures in place, I’ve been able to create successful molds for all my projects. Happy mold making!

Author Profile

Snyder Barron

Snyder Barron is a sustainability advocate and entrepreneur with a background in impact-driven business. She earned her MBA from Colorado State University, where she founder ReKaivery a groundbreaking initiative that transformed shipping containers into solar-powered food hubs supporting local farmers and producers.

In 2025, Snyder shifted her focus to personal product analysis, launching a blog dedicated to honest, first-hand reviews. Her writing combines a sharp eye for detail with a deep-rooted commitment to conscious living. Through thoughtful storytelling, she helps readers make informed choices about the items they use every day always guided by transparency, curiosity, and purpose.

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