Chromate-freemetal pretreatment on Boeing 73 7

摘要

A chromate-free metal pretreatment and a chromate-free exterior decorative primer from PPG Industries' aerospace coatings group are now standard on Boeing Next-Generation 737 production airplanes.DESOGEL(TM) EAP-9 metal pretreatment and DESOPRIME(TM) CF/CA 7502 epoxy primer by PPG Aerospace can be used with any qualified topcoats on Boeing Next-Generation 737 airplanes. Desoprime CF/CA 7502 primer is the only chromate-free primer on Boeing's qualified product list for its BMS 10-72 (Revision Y) Exterior Decorative Paint specification.