MIL-PRF-22750G
TABLE I. Mixed coating requirements.
Characteristic
Minimum
Maximum
Fineness of Grind
Gloss colors
7
-
Semi-gloss colors
6
-
Camouflage colors
5
-
Specular gloss, 60 degree
Gloss colors
90
-
Semi-gloss colors
15
30
Camouflage colors
-
5
Hiding power (contrast ratio)
Color number 13538
90
-
All other colors
95
-
Infrared reflectance (color number 34095 only),
wavelength (nanometers), percent
450-500
-
8
500-600
-
10
600-2700
-
8
Drying time
Set to touch, hours
-
4
Dry hard, hours
-
8
Viscosity, after thinning to a maximum VOC of
340 g/l (2.8 lbs/gal), if necessary, #4 Ford cup
-
50
Coarse particles, percent by weight
-
0.50
Lead metal, % by wt. of total solids
-
0.06
VOHAP compounds, types II and III
Absent
Inorganic HAP compounds
Absent
Pigment elements lead, cadmium, hexavalent
Absent
chromium and compounds of antimony, arsenic,
beryllium, cadmium, chromium, cobalt,
cyanide, lead, manganese, mercury, nickel, and
selenium
3.5.2 Storage stability.
3.5.2.1 Component A. A full quart can of component A shall show no skinning, livering, curdling,
hard dry caking or tough gummy sediment when tested as specified in 4.7.10.1. It shall remix
readily to a smooth homogeneous state and meet all other requirements of the specification.
3.5.2.2 Component B. When tested as specified in 4.7.10.2, a full 8 ounce can of component B
shall be clear and free from sediment and suspended matter when examined by transmitted light and
shall be identical in appearance to the original sample. It shall show no livering, curdling, gelling, or
skinning in a freshly opened container and shall meet all other requirements of the specification.
7
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