MIL-DTL-24441D, TYPE IV EPOXY POLYAMIDE
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MIL-DTL-24441D, TYPE IV Protective & Marine Coatings EPOXY POLYAMIDE N10-450 SERIES Revised 7/10 9.33 PRODUCT DESCRIPTION RECOMMENDED USES MIL-24441, TYPE IV is a low VOC, epoxy polyamide system, formulated for immersion service and to protect surfaces from environmental attack. For use where air pollution regulations for marine coatings are restricted to a maximum of 340 g/L or 2.8 lb/gal. For use over prepared substrates such as steel and aluminum in industrial and marine environments where a hard, durable, chemical resistant coating is desired, such as: • Marine vessels - bilges, tanks, underwater hulls • Off shore platforms PRODUCT CHARACTERISTICS Finish: Low sheen Color: Volume Solids: Primer: Formula 150 Green 67.3 ± 1% Finish: Formula 151 Haze Gray 66.2 ± 1% Formula 152 White 67.2 ± 1% Formula F153 Dark Gray 67.0 ± 1% Formula F154 Dark Gray 67.0 ± 1% Formula F155 Dark Gray 67.0 ± 1% Formula F156 Red 67.0 ± 1% VOC (EPA Method 24): 340 g/l; 2.8 lb/gal, maximum, mixed Mix Ratio: 1:1 by volume Recommended Spreading Rate per coat: Wet mils (microns) Dry mils (microns) ~Coverage sq ft/gal (m2/L) Minimum 6.0 150 4.0 100 175 4.3 Maximum 9.0 225 6.0 150 265 6.5 Theoretical coverage sq ft/gal 1072 26.3 (m2/L) @ 1 mil / 25 microns dft NOTE: Brush or roll application may require multiple coats to achieve maximum lm thickness and uniformity of appearance. Drying Schedule @ 6.0 mils wet (150 microns): 35-40°F 41-60°F (1.6-4.5°C) (4.5-16°C) Dry to touch: To recoat: minimum (epoxy): minimum (non-epoxy)*: maximum: Cure to service: 61-80°F (16-27°C) 50% RH 81-100°F (27-38°C) 12 hours 8 hours 6 hours 18 hours 12 hours Complies with Military Specication MIL-DTL-24441, Type IV and is listed on NAVSEA QPL-24441. Color Primer: Green - 150, Part A Hardener for Primer 150, Part B Product Rex Number N10G450 N10V450 Finishes: Haze Gray - 151, Part A White - 152, Part A Dark Gray - 153, Part A Dark Gray - 154, Part A Dark Gray - 155, Part A Red - 156, Part A Yellow- 158, Part A Hardener for 151-155, Part B Hardener for 156, Part B Hardener for 158, Part B N10A451 N10W452 N10A453 N10A454 N10A455 N10R456 N10Y458 N10V451 N10V456 N10V458 4 hours 24 hours PERFORMANCE CHARACTERISTICS 8 hours 12 hours 8 hours 6 hours 4 hours 14 days 6 days 12 days 5 days 10 days 4 days 7 days 64 hours *An anti-foulant topcoat must be applied before the previous epoxy topcoat has hardened and while the epoxy is in a slightly tacky condition. This overcoat period is mainly dependent on the existing environmental conditions. If the epoxy is not tacky, an additional coat of epoxy must be applied to provide the required tacky condition. Pot Life: Sweat-in-Time: Shelf Life: Flash Point: Reducer/Clean Up: 5 hours at 77°F/25°C, 50% RH None required 36 months, unopened Store indoors at 40°F (4.5°C) to 100°F (38°C) 100°F (38°C), PMCC, mixed Reducer #130, R7K130 www.sherwin-williams.com/protective continued on back

MIL-DTL-24441D, TYPE IV Protective & Marine Coatings EPOXY POLYAMIDE N10-450 SERIES PRODUCT INFORMATION 9.33 SURFACE PREPARATION RECOMMENDED SYSTEMS Dry Film Thickness / ct. Mils (Microns) Steel: 1 ct. MIL-24441, Type IV Primer 1 ct. MIL-24441, Type IV Epoxy 4.0-6.0 (100-150) 4.0-6.0 (100-150) Steel: 2 cts. MIL-24441, Type IV Epoxy 4.0-6.0 (100-150) Steel, Non-Immersion (exterior): 1 ct. MIL-24441, Type IV Primer 1 ct. MIL-PRF-24635 4.0-6.0 (100-150) 1.5-2.0 (40-50) Steel, Non-Immersion (exterior): 1 ct. MIL-24441, Type IV Primer 2 cts. DOD-E-24607 4.0-6.0 (100-150) 1.5-2.0 (40-50)...

MIL-DTL-24441D, TYPE IV Protective & Marine Coatings EPOXY POLYAMIDE N10-450 SERIES APPLICATION BULLETIN 9.33 APPLICATION PROCEDURES PERFORMANCE TIPS Surface preparation must be completed as indicated. Mix contents of each component thoroughly with low speed power agitation. Make certain no pigment remains on the bottom of the can. Then combine one part by volume of Part A with one part by volume of Part B. Thoroughly agitate the mixture with power agitation. Allow the material to sweat-in as indicated below prior to application. Re-stir before using. If reducer solvent is used, add only...