CO₂ Snow Cleaning: The Gentle, Automated Solution for Surface Preparation
When precision matters, especially in high-throughput manufacturing environments, traditional cleaning methods often fall short. That’s where CO₂ snow cleaning comes in — a highly controlled, automated process using machines that convert liquid CO₂ into dry ice snow, ideal for cleaning delicate surfaces like plastic parts prior to painting.
At CoolBlast, we supply advanced CO₂ cleaning machines that generate dry ice on demand from liquid CO₂. These systems are designed to integrate with robotic arms, conveyors, and automated production lines, offering a non-abrasive, residue-free clean with minimal downtime.
🧊 What Is CO₂ Snow Cleaning?
Unlike traditional dry ice blasting that uses solid pellets, CO₂ snow cleaning uses liquid CO₂ to produce a fine dry ice “snow” spray. This snow, combined with a gentle jet of compressed air, lifts away microscopic particles, mould release agents, oils, and dust.
It’s perfect for final surface prep, especially where adhesion performance is critical — such as before painting, coating, bonding, or ultrasonic welding.
🤖 Why Robotic & Automated Setups Use CO₂ Snow Cleaning
Many industries are turning to CO₂ snow systems because they integrate easily into automated cleaning stations, particularly in:
Automotive manufacturing – Cleaning injection-moulded plastic parts (e.g. bumpers, dashboards) before paint or adhesive is applied.
Electronics & medical – Prepping housings and plastic components for cleanroom assembly.
Aerospace & defence – Removing light contaminants from composite and sensitive materials.
3D printing & additive manufacturing – Cleaning powder residue or support material from complex shapes.
Because the process is dry, non-conductive, and ultra-precise, it works especially well in clean, controlled environments where other blasting or wet methods would be too aggressive or risky.
✅ Key Benefits
• Non-abrasive – Will not scratch or damage sensitive plastic, rubber, or composite materials.
• Dry & residue-free – Leaves no moisture or solvent traces; ideal for electronics and cleanroom use.
• Enhances adhesion – Improves paint, coating and bonding performance by removing invisible surface contamination.
• Automation-ready – Can be mounted on robotic arms or integrated into conveyors for high-speed, repeatable cleaning.
• Low waste – No media to collect or dispose of, unlike sand, water, or chemicals.
• Safe & eco-friendly – CO₂ is non-toxic, non-flammable, and reclaimed from industrial processes.
🔧 CoolBlast CO₂ Snow Cleaning Machines
We supply compact liquid CO₂ blasting machines designed for:
Inline robotic surface cleaning
Manual cleanroom prep stations
Clean, quiet, and low-maintenance operation
Adjustable CO₂ and air flow to suit delicate or high-throughput jobs
Whether you're a Tier 1 automotive supplier or a plastics manufacturer looking to increase paint adhesion and throughput, CO₂ snow cleaning is a smart, scalable solution.
📞 Want to Learn More?
Get in touch with CoolBlast to discuss your production line needs. We’ll help you choose the right machine, advise on setup, or arrange a demo of CO₂ snow cleaning in action.
📧 info@coolblast.co.uk
📞 07939 136470
🌐 www.coolblast.co.uk
