If you want to improve part quality and reduce flash defects our processes will prove advantageous to you. Nitrofreeze offers manufacturers and injection molders a batch method to remove residual flash from molded plastic and rubber parts. Our service provides consistent, repeatable and cost-effective results.
Deflashing Services for Molded Rubber and Plastic Parts
Who uses cryogenic deflashing?
Nitrofreeze provides flash removal services to molders and OEM manufacturers that make injection molded, extrusion molded and compression molded parts.
What materials can be deflashed?
Most rubbers, plastics, and composites have been successfully deflashed with our cryogenic process.
Common candidates include silicone rubber, FKM, EPDM, neoprene, LSR, fluorosilicones, ABS plastic, PEEK, Delrin and other acetals, nylon, PPS, HD/PEs, PEIs including Ultem, Vespel, polypropylene, zinc, and polycarbonate.
How do we remove flashing from the parts?
We provide multiple methods for deflashing plastic molded parts. The location and intensity of the residual mold flash will determine which process is the most suitable.
To learn more about our Nitrofreeze Deflashing processes, select a link below:
Cryogenic Deflashing
Our Cryogenic Deflashing process utilizes gaseous nitrogen as a cryogen to freeze the parts while they are tumbled and blasted with plastic media. This process is able to remove mold flash from difficult to reach areas including cross-holes, blind holes and other difficult geometries.

