Aviation and Aerospace Chemicals
The aviation and aerospace industries use a wide variety of chemicals, including:
- Fuels: High-energy liquid and solid fuels used in space flight, such as liquid oxygen, hydrazine, peroxides, and fluorine
- Anti-freeze and deicers: Substances like propylene glycol, ethylene glycol, calcium magnesium acetate, and sodium formate
- Solvents: Many solvents are used, including environmentally damaging ones like methyl ethyl ketone and freon, which are being replaced with more environmentally friendly options
- Cleaning agents: Used in the aviation industry
- Polyurethanes: Used to make foams that provide comfort and support in airplane seats
- Fluorinated chemicals: Also known as per- and polyfluoroalkyl substances (PFAS), these chemicals are critical to air travel
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