MIL-DTL-450D
4.4.11 Storage properties.
4.4.11.1 Equipment.
a. 8-ounce bottle
b. Stopper
4.4.11.2 Method.
a. Put approximately 4 ounces of the coating compound as packaged into an 8-ounce bottle.
b. Stopper and allow to stand 24 hours at room temperature.
c. Observe for compliance with 3.5.1.
4.4.12 Dilution stability (Type II only).
4.4.12.1 Method. Conduct the test in accordance with method 4203.2 of FED-STD-141.
Reduce one part of the package material with one part of aliphatic naphtha thinner and observe
for compliance with 3.5.2.
4.4.13 Brushing properties (Type II only).
4.4.13.1 Equipment.
a. 1 ½-inch brush
b. 4- by 12-inch steel panel
4.4.13.2 Method.
a. Using a 1 ½-inch brush, apply the packaged material quickly on a solvent-cleaned, 4- by
12-inch steel panel and observe for compliance with 3.5.3.
4.4.14 Spraying properties, appearance when dry (Types I and II only).
4.4.14.1 Method. Conduct the test in accordance with method 4331.2 of FED-STD-141.
Spray the Type I material as packaged. Reduce two volumes of the Type II material with a
maximum of one volume of aliphatic naphtha thinner and spray. Observe for compliance with
3.5.4.
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