How is resin made?
An in-depth look at manufacturing and types of resin
This page is perfect for makers, crafters, and those curious about resin production. We explain the different types of resin, demystify their manufacturing processes, and help you understand which resin suits your project or interest—be it eco-friendly alternatives, rapid prototyping, speedy curing, or learning to create your own resin art. Whether you are new to casting or looking to deepen your technical knowledge, read on for a practical, heads-up guide to the world of resin.
Overview: Types of Resin and How They Are Made
Resin is a versatile material with many forms, each designed for specific uses and workflows. The three primary families you’ll encounter in creative and craft projects are mineral-based water-activated resins, two-part polyurethane resins, and UV-curable acrylic resins. Their core differences lie in their chemical foundations, activation mechanisms, curing speeds, and handling properties.
For example, NatuResin illustrates a single-component mineral resin that activates with water, minimising chemical exposure and simplifying clean-up. IWhite Polyurethane Casting Resin offers a fast, two-component system for rapid, detailed moulding, while UV–Creation Fast Acrylic Resin sets in just minutes under UV light for instant results. To explore these options in practice, ResinPro also provides learning opportunities such as the 3D Effects Coasters Masterclass. Each resin is manufactured for its intended workflow—think environmental impact, ease of use, and project needs.
Resin Manufacturing and Curing Explained
Manufacturing resin involves combining base chemicals through controlled reactions. For mineral resins like NatuResin, natural minerals are finely milled and designed to react with water. Polyurethane resins such as IWhite are synthesised as two liquid parts that chemically harden only when combined. UV-curable acrylics like UV–Creation have a photoinitiator that locks the resin in seconds when exposed to ultraviolet light. Each method produces a material tailored to its intended use, balancing speed, safety, and practicality for artists and makers.
“NatuResin” – Mineral Resin & Water System for Creative Casting and Crafts
NatuResin stands apart as a truly eco-friendly & VOC-free solution. Its unique water-activated formula means you mix mineral resin powder with water (no gloves needed), producing a safe-to-handle compound for coasters, trays, and other decorative crafts. Solvent-free by design, it’s safe for both beginners and experienced crafters keen on minimising chemical exposure.
Once cured, pieces achieve ceramic-like hardness, making them suitable for indoor and outdoor use. After setting, the surface can be customisable with pigments & paints to suit any artistic vision. NatuResin centres sustainability as well as creativity—ideal for those seeking greener materials.
“IWhite” – Polyurethane Casting Resin – White, Fast-Curing Two-Part System
Speed and precision define IWhite Polyurethane Casting Resin, a two-part A+B system designed to deliver finished pieces in as little as 30 minutes. Favoured by model makers, rapid prototypers, and crafters needing sharp detail, it combines a fluid base with a hardener for a fast chemical reaction.
The highly fluid consistency ensures minimal bubbles and seamless capture of fine details. This resin can also be coloured or painted, both in its liquid and cured state, offering great design flexibility. Fast-setting for efficient prototyping and colourable and paintable, IWhite is the go-to for objects that need durability and fast turnaround.
“UV–Creation” – Fast Acrylic Resin, 3 Minute UV Cure
For the fastest results, UV–Creation Fast Acrylic Resin is unmatched. This ready-to-use, one-component, non-toxic resin is specifically formulated for crafters and jewellery makers who value speed and clarity in their work.
It solidifies in just 2–3 minutes under a suitable UV lamp, eliminating the need for mixing or waiting. The cured resin achieves a crystal clear finish, maintaining its gloss and resisting yellowing over time. Its versatility and safe & vegan-friendly formula meet the needs of those who value both rapid results and material responsibility.
Learning with Resin: Resin Class – 3D Effects Coasters Masterclass
If you want to explore resin through hands-on guidance, the Resin Class – 3D Effects Coasters Masterclass, 120 Minutes is an accessible starting point. Perfect for both complete beginners and hobbyists, this course covers safety, workspace preparation, and practical tips for mixing, colouring, and pouring resins—especially using epoxy.
Attendees learn the differences between resin types, the timing for demoulding, and how to avoid common crafting mistakes. The masterclass is suitable for anyone wishing to confidently create items like coasters, trays, and bowls using resin, combining foundational theory with creative freedom.
Choosing the Right Resin for Your Project
Consider your priorities when picking a resin: Do you need rapid curing, minimal chemicals, or ultra-clear results? Water-based mineral resins suit eco-conscious crafters and decorative moulders. Polyurethane is best for those wanting fine detail and speed. UV-cure acrylic shines with instant results, especially in jewellery making. Explore your options and match the resin to your project’s goals.
“NatuResin” – Mineral Resin & Water System for Creative Casting and CraftsPrice range: £18.95 through £104.95NatuResin is a water-activated mineral resin for creative casting, suitable for artists and crafters looking for an eco-friendly and safe alternative.
“IWhite” – Polyurethane Casting Resin – White, Fast-Curing Two-Part SystemPrice range: £24.00 through £36.95IWHITE White Polyurethane Casting Resin is suited for fast, detailed casting suitable for handcrafted creations and rapid prototyping.
"UV–Creation" – Fast Acrylic Resin, 3 Minute UV CurePrice range: £8.45 through £62.95UV–Creation is a ready-to-use acrylic UV resin suited for jewellery making with a fast curing time under UV light.
Resin Class – 3D Effects Coasters Masterclass, 120 MinutesLearn to work with resin to create functional art like coasters, trays and bowls in this educational masterclass.
Frequently Asked Questions
How is mineral resin different from polyurethane and UV acrylic resin?
Mineral resin uses water for activation, polyurethane is a fast-curing two-part system, and UV acrylic resin cures instantly under UV light.
Can resin be used for outdoor projects?
Some resins, such as mineral resin (NatuResin), cure to a weather-resistant finish suitable for both indoor and outdoor decorative items.
How do I choose the right resin for my creative project?
Consider requirements like curing speed, eco-friendliness, durability, and intended design to match the resin type to your needs.
What is the fastest curing resin type for crafts?
UV acrylic resin cures in just a few minutes under proper UV light, making it the quickest option for instant craft results.
Can you add pigments or paint to resin?
Many resins allow colouring either before or after curing. Always check compatibility with your chosen resin type for best results.
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