Section 211.234  Adhesive Bonding Primer

"Adhesive bonding primer" means a primer applied in a thin film to aerospace components for the purpose of corrosion inhibition and increased adhesive bond strength by attachment.  There are two categories of adhesive bonding primers: primers with a design cure at 250 °F or below and primers with a design cure above 250 °F.

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