MIL-PRF-24667C
TABLE VI. Impact resistance.
Percent, minimum
No treatment
15 days immersion
Type I (steel and reinforced plastic
95
95
substrates)
Type II, III, and IV (steel and
90
90
reinforced plastic substrates)
Types V, VI, VII, VIII, IX, and X
95
95
(steel substrate only)
3.7 Resistance to wear (types I-X). When tested in accordance with 4.5.4, the percent weight loss on wear of
the coating system shall not exceed 10 percent for Type I, VI, VII, VIII, IX, and X, or 40 percent for Types II, III,
and IV, or 2 percent for Type V.
3.8 Protective cover removal (type XI only). When tested in accordance with 4.5.5, the effort required to strip
the protective cover away from the adhesive film shall be as shown in table VII.
TABLE VII. Removal of protective cover
Maximum effort required to pull protective
Condition
cover away from adhesive film (ounces)
As received
60
After 7 days aging at 150±5 °F
60
3.8.1 Protective cover and adhesive transfer. When tested in accordance with 4.5.5, there shall be no transfer of
protective cover material fragments to the adhesive surface or adhesive to protective cover surface when the
protective cover is stripped away at a rate of 1 foot per second.
3.9 Adhesion (type XI only).
3.9.1 Shear strength. When tested in accordance with 4.5.6.1, the deck covering shall conform to the
requirements of table VIII for a minimum of 1 minute.
TABLE VIII. Shear adhesive strength.
Minimum supported weight (pounds)
No aging
After 7 days aging
10
10
3.9.2 Strip strength. When tested in accordance with 4.5.6.2, the deck covering shall have the adhesive strength
shown in table IX.
TABLE IX. Strip adhesive strength
Drying time
Temperature
Adhesive strength
(pounds) minimum
48 hours
80±5 °F
0.75
12
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