About Parker Chomerics

Parker Chomerics, a division of Parker Hannifin Corporation, was established in 1961 (with roots dating to 1917) and is headquartered in Woburn, Massachusetts, USA. The company specializes in engineered materials that combine plastics with functional properties for electromagnetic interference (EMI) shielding and thermal management. Committed to innovation and high-reliability solutions, Parker Chomerics enables miniaturization, weight reduction, and performance in harsh environments. Its offerings include engineered plastic compounds, injection-molded plastics, conductive and EMI-shielding plastics, thermally conductive polymers, specialty composites, and integrated metal-plastic assemblies for electronics, aerospace, defense, and telecommunications applications.

PREMIER™ PBT-225

PREMIER™ PBT-225 by Parker Chomerics is an electrically conductive polybutylene terephthalate (PBT) grade available in the form of pellets. Exhibits excellent EMI shielding, chemical resistance and is resilient to a wide range of application fluids. Offers high operating temperature limits and long-term environmental stability. Is suitable for processing by injection molding. PREMIER™ PBT-225 is recommended for automotive electronic housings, connector bodies, motor housings, sensor housings, infotainment enclosures, military handheld devices, industrial metering devices, faceplates, base stations, military housings, life science enclosures, telecom equipment, IT rack & server components, heavy duty connectors and renewable energy housings.

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PREMIER™ PEI-140

PREMIER™ PEI-140 by Parker Chomerics is a light weight, electrically conductive, flame retardant (UL 94V-0), recyclable polyether imide (PEI) grade available in the form of pellets. Possesses high strength, tensile and flexural strength. Exhibits stable electrical properties, excellent shielding effectiveness, short-term high temperature performance (180°C), low smoke generation and chemical resistance. Is suitable for processing by injection molding. PREMIER™ PEI-140 complies with RoHS and WEEE. Meets Commercial aircraft avionic smoke density compliance requirements.

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