Alodine 1200S at a glance
Where to buy
Designation
| Item | Value |
|---|---|
| Designation | Alodine 1200S |
| Class | Chemicals |
| Type | conversion coating |
Data from the guide
| Item | Value |
|---|---|
| Product | BONDERITE M-CR 1200S AERO, known as Alodine 1200S; brown powder |
| Approval | QPL-81706; makes Class 1A and Class 3 coatings under MIL-DTL-5541, bare or painted |
| Make-up | 6.3 lb per 100 gal (7.5 kg per 1000 L); 12.5 lb (15 kg) for brush application |
| pH | 1.3 to 1.8 |
| Temperature | 68 to 95 F (20 to 35 C) |
| Contact time | 15 to 180 seconds |
| Finished colour | Light iridescent golden to tan |
| Rule on repairs | Apply immediately after corrosion removal and rinse; recoat if 48 h pass before primer or paint |
These figures belong to this one Henkel sheet. Another product, or another revision, has its own. The SRM names the conversion coat for the repair.
Notes from the guide
- One product sheet. Bath data are from the Henkel M-CR 1200S AERO TDS (Nov 2019). Other products differ.
- Class meanings are from standard summaries; we did not read the MIL-DTL-5541 text.
- Hazard rules are the AC's and the SDS's. We add none.
Where to buy
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Sources
- 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).
- Henkel, Technical Data Sheet BONDERITE M-CR 1200S AERO (known as Alodine 1200S), November 2019 — QPL-81706, Class 1A and 3 under MIL-DTL-5541, bath make-up, pH, temperature, time, process steps, equipment.
- PPG Aerospace, Desoprime CA7502 Chrome-Free Epoxy Primer, Technical Data Sheet — Chrome-free primer: mix ratio, pot life, film thickness, qualifications.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.