Desoprime HS CA7233 Technical Data Sheet

Desoprime HS CA7233 at a glance

Item	Value
Type	Military epoxy primer, exterior
Qualified to	MIL-PRF-23377 Type I Class C2; MIL-PRF-53039; MIL-PRF-64159; MCS 9053
Mix by volume	1 base : 1 activator
Pot life	5 h (13-18 C), 4 h (18-23 C), 3 h (24-29 C), 1.5 h (over 29 C)
Induction	None over 29 C; 30-60 min (18-23 C); 1-1.5 h (13-18 C)
Dry film	15 to 30 microns (0.6 to 1.2 mil)
Topcoat window	2 to 72 h
Service range	-54 to 177 C
VOC (CA7233, mixed)	340 g/L

PPG Aerospace data sheets. Typical values, not for acceptance criteria, says PPG. Check the current QPL and the SDS.

Two PPG sheets. Figures belong to those products.
No MIL-PRF-85582 data. We did not read a sheet or the specification.
Type and class definitions are in the specifications, which we did not quote.

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FAA AC 43.13-1B CHG 1, Chapter 6 (corrosion control, safety precautions, finishes) — Pars. 6-90 (safety precautions), 6-134 to 6-136 (finish, conversion coat, 48 hour rule, fasteners), section 4 (corrosion preventive maintenance, MIL-C-16173 Grade 4); par. 5-63 (cleaner types).
PPG Aerospace, Desoprime HS CA7233 Military Epoxy Primer, Technical Data Sheet — MIL-PRF-23377 Type I Class C2, mix ratio, induction, pot life, film thickness, dry times, VOC, flash point, shelf life.
PPG Aerospace, Desoprime CA7502 Chrome-Free Epoxy Primer, Technical Data Sheet — Chrome-free primer: mix ratio, pot life, film thickness, qualifications.