engineering | plastics | Deburrring PEEK plastic parts

Deburring Machined PEEK Plastic Parts

PEEK is a high-performance plastic that can be machined into tight-tolerance parts with excellent wear and abrasion resistance. Polyetheretherketone (PEEK) comes in medical and industrial grades, both of which support CNC machining operations such as milling and drilling. Machined medical-grade PEEK is used in implants, dental healing caps, and spinal fusion, trauma fraction, and orthopedic […]

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Deflashing molded plastic clip

Deflashing Glass-Filled Nylon Parts with Nitrofreeze® Technology

Glass-filled nylon parts are injection molded into precise shapes for industrial, medical, electronic, automotive, and aerospace applications. Nylon, a generic name for a category of synthetic polymers, support the production of strong, durable parts; however, nylon typically has poor resistance to heat and ultraviolet (UV) light. The addition of glass fibers to nylon improves these […]

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dry ice blasting for injection mold cleaning

Dry Ice Blasting Update – Fall 2022

Dry Ice Shortage At the present time there is a shortage of dry ice available in the United States. This shortage is expected to alleviate by some point this fall. Nitrofreeze has contracts with a dry ice supplier to minimize delays in production, however, we can still complete dry ice blasting jobs at our facility […]

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molded medical parts | medical injection molding | medical silicone parts

Why Medical Injection Molding Uses Cryogenic Deflashing

Medical injection molding supports the use of a wide variety of plastic and rubber materials. Examples include PEEK, polycarbonate, and LSR – just to name a few. During the injection molding process, excess material known as flash can escape the mold and mar part surfaces. The causes of flash are numerous and include parting line […]

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pps | emi shielding gaskets deflashing | oil and gas

Deflashing EMI Shielding Gaskets and EMI O-Rings

Nitrofreeze® provides deflashing services for EMI parts including shielding gaskets and O-rings. These environmental seals and EMI shields are made of electrically conductive silicones, elastomers that are filled with metal or metal-coated particles to provide protection against electromagnetic interference (EMI), a growing problem with electronic devices and electrical equipment At our Worcester, Massachusetts (USA) facility, […]

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