§211.1625. Cryoprotective Coating  


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    "Cryoprotective coating" means a coating that insulates cryogenic or subcooled surfaces to limit propellant boil-off, maintain structural integrity of metallic structures during ascent or re-entry, and prevent ice formation.

     

(Source:  Added at 45 Ill. Reg. 3509, effective March 4, 2021)