Product attributes
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| Country of Origin | |
| ECCN | |
| NSN | |
| Tarrif |
7521 is an air-drying, epoxy, chromate free primer designed for both exterior applications and the protection of interior and structural parts of aircraft.
7521 is suitable for application direct to pre-treated aluminium alloy and can be overcoated with conventional or high solid topcoats.
High solid, low VOC
Excellent adhesion & chemical resistance
Good flexibility
Corrosion resistance
