← Back to How to use PU31 resin?

Working safely with PU31 resin is crucial, as polyurethane resins typically contain chemicals like isocyanates that require careful handling. By using the right protective equipment, you can reduce the risk of irritation and make your casting or coating projects both productive and safe.
Why Personal Protective Gear Is Important
PU31 resin and similar polyurethanes emit fumes and can cause skin irritation if handled without adequate protection. Even brief contact during mixing or pouring can result in discomfort or allergic reactions in sensitive individuals. Properly chosen safety equipment helps you avoid inhaling vapours and prevents accidental spills or splashes from reaching your skin and eyes.
Recommended Equipment Checklist
- Protective gloves: Wear robust, chemical-resistant gloves to avoid skin exposure during all stages—measuring, mixing, pouring, and cleaning up.
- Safety goggles: Use close-fitting eyewear to shield your eyes from splashes or accidental resin particles.
- Respiratory protection: A quality mask or respirator minimises your inhalation of any fumes, especially when working in enclosed or poorly ventilated spaces.
- Protective clothing: Consider long-sleeved clothing or an apron to prevent spills from contacting your skin or clothes.
If you’re using a fast-setting product like IWhite Polyurethane Casting Resin, it’s particularly important to have these items ready before you begin due to the quick working time.
When This Matters Most
Safety measures are especially crucial when working with larger batches, mixing for extended periods, or using the resin in small or unventilated areas. Consistently wearing personal protective equipment will help keep you safe, whatever the scale of your project.
Related products
Related guides
Putting safety first enables you to enjoy the full benefits of PU31 resin, whether you’re casting intricate models or producing durable coatings. For more guidance on effective techniques, see our main advice on how to use PU31 resin.
Google