3mm dry ice pellets are small, cylindrical pieces of solid carbon dioxide (CO₂) that measure approximately 3mm in diameter. They are manufactured by compressing liquid CO₂ into a solid form at extremely low temperatures (−78.5°C / −109.3°F). Because dry ice sublimates—meaning it turns directly from a solid into a gas without becoming liquid—it leaves no moisture behind. This property makes 3mm pellets especially useful in precision cleaning and temperature-controlled processes.
One of the most common applications of 3mm dry ice pellets is dry ice blasting. In this process, pellets are accelerated with compressed air and directed at a surface to remove contaminants such as grease, oil, paint, adhesives, mould, or carbon buildup. When the pellets strike the surface, they create a thermal shock effect that loosens the contaminant. Immediately afterward, the dry ice sublimates into CO₂ gas, lifting debris away without leaving secondary waste. This makes it ideal for industries like food processing, automotive manufacturing, aerospace, electronics, and power generation.
The small 3mm size is particularly suited for dry ice blasting equipment because it flows smoothly through blasting machines and allows for controlled, detailed cleaning. It is effective on sensitive equipment, including electrical components, since it is non-conductive and non-abrasive. Unlike sandblasting or water-based cleaning, it does not damage underlying surfaces or require drying time.
Beyond cleaning, 3mm dry ice pellets are also used for cold chain shipping, laboratory research, shrink-fitting metal components, and temporary cooling during industrial processes. Their compact size provides a high surface area, allowing for faster sublimation and efficient cooling.
Overall, 3mm dry ice pellets are valued for their cleanliness, efficiency, and versatility across industrial and commercial applications.
| Quantity Range | Price per Kg |
|---|---|
| 5kg – 50kg | $7.70 / kg Incl. GST |
| 50kg+ | $6.60 / kg Incl. GST |