🧪 Which Colle21 glue should you choose ?
The complete guide to our range — from the most liquid to the thickest
The Official Colle21 Guide presents our entire range of glues, classified from the most liquid to the thickest. This Official Colle21 Guide is designed to help you choose the viscosity that best suits your needs, whether you are working with plastic, metal, ceramic, wood, leather, fishing equipment, or nails. Here, you will find all the essential information needed to understand our products and make the right choice.
Official Colle21 Guide: Presentation of Our Liquid Glues
🔹 1. Colle21 Fast – Ultra Liquid (0–5 sec)
👉 https://www.colle21.com/products/colle21-fast-super-glue-ultra-liquid-fast
Colle21 Fast is our most fluid glue. Thanks to its extremely light viscosity, it naturally seeps into cracks, gaps, and hard-to-reach areas. With a quick bonding time of 0 to 5 seconds, it allows instant and invisible repairs. It works perfectly on plastic, metal, ceramic, wood, leather, fishing equipment, and nails, while ensuring highly precise application.
Thus, the most fluid glues offer great precision and fast drying, which makes delicate repairs easier.
🔹 2. Colle21 Classique – Liquid (5–10 sec)
👉 https://www.colle21.com/products/colle21-super-glue-21g
The Classique 21g is our best-selling product, known for its perfect balance of speed, strength, and versatility. With a bonding time of 5 to 10 seconds, it offers great ease of use for most everyday repairs. It adheres effortlessly to plastic, metal, ceramic, wood, leather, fishing equipment, and nails, making it an essential glue to keep at home or in your workshop.
🔹 3. Colle21 Slow Dry – Liquid (10–15 sec)
👉 https://www.colle21.com/products/slow-dry-colle21
Slow Dry allows you to work with more time and precision. With a bonding time of 10 to 15 seconds, it gives you the ability to reposition pieces before final adhesion. It is a liquid glue perfectly suited for delicate repairs that require fine adjustments. It works ideally on plastic, metal, ceramic, wood, leather, fishing equipment, and nails.
Official Colle21 Guide: Thick Viscosities and Their Usage
🔹 4. Colle21 Dense – Thick (20–25 sec)
👉 https://www.colle21.com/products/cyanoacrylate-dense-glue-20g-colle21
Dense is a thicker glue that offers increased control during application. It does not run, making it ideal for vertical or porous surfaces. With a bonding time of 20 to 25 seconds, it ensures clean, stable work. It provides excellent adhesion on plastic, metal, ceramic, wood, leather, fishing equipment, and nails.
In this Official Colle21 Guide, each viscosity is presented to help you choose the glue best suited to your project. However, thick viscosities remain essential when you need more control or more stable bonding.
🔹 5. Colle21 Gel – Very Thick (30–35 sec)
👉 https://www.colle21.com/products/colle21-gel-20g
The Gel version is the thickest viscosity in our range. It stays exactly where you apply it, even on inclined or uneven surfaces. With a bonding time of 30 to 35 seconds, it allows you to fill gaps or add volume to the bonding area. It ensures exceptional strength on plastic, metal, ceramic, wood, leather, fishing equipment, and nails.
🔹 6. Colle21 Black – Thick (20–25 sec)
👉 https://www.colle21.com/products/colle21-black-super-glue
Colle21 Black is easily recognizable thanks to its black color. With a thick viscosity and a bonding time of 20 to 25 seconds, it allows precise and controlled application. It provides clean and effective bonding on plastic, metal, ceramic, wood, leather, fishing equipment, and nails, while offering a discreet dark finish that may be useful depending on the project.
🔹 7. Colle21 Flex – Liquid (5–10 sec)
👉 https://www.colle21.com/products/colle21-flex-super-glue
Flex combines the finesse of a liquid glue with unique flexibility once cured. With a bonding time of 5 to 10 seconds, it is particularly useful for softer materials that require a strong yet slightly elastic bond. It works perfectly on plastic, metal, ceramic, wood, leather, fishing equipment, and nails, while offering long-lasting performance.
A Complete Range for All Your Needs: Official Colle21 Guide
In fact, each viscosity meets a very specific use, making this Official Colle21 Guide particularly helpful for both beginners and advanced users.
Benefits of the Official Colle21 Guide at a Glance
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It classifies all glues from the most liquid to the thickest.
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It helps you choose the right viscosity for each type of repair.
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It allows you to quickly identify the differences between each product.
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It centralizes all essential information about the Colle21 range in one place.
Whether you need an ultra-fluid glue to penetrate micro-cracks or a very thick glue to fill and stabilize, the Colle21 range covers every situation. Each product ensures strong and durable adhesion on plastic, metal, ceramic, wood, leather, fishing equipment, and nails, with viscosities tailored to every use.
Thus, you now have a clear overview of our range and can choose the glue that best matches your project.
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