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Ultem PEI in Aerospace: Meeting FAR 25.853 & Lightweighting Demands
1. Introduction Ultem PEI in Aerospace The aerospace industry faces a constant challenge: reduce aircraft weight to improve fuel efficiency while maintaining the highest safety standards. Every kilogram saved on an aircraft can save hundreds of gallons of fuel per year. At the same time, materials used in cabin interiors must be flame‑resistant, produce low […]
