Section 211.5887  Sealant for Aerospace Applications

"Sealant for aerospace applications" means a material used to prevent the intrusion of water, fuel, air, or other liquids or solids from certain areas of aerospace vehicles or components.  There are two categories of sealants: extrudable/rollable/brushable sealants and sprayable sealants.

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