1、 METRIC MIL-DTL-24441/37B(SH) 27 August 2009 SUPERSEDING MIL-DTL-24441/37A(SH) 19 May 1999 DETAIL SPECIFICATION SHEET PAINT, EPOXY-POLYAMIDE, YELLOW, FORMULA 158, TYPE IV This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all
2、Departments and Agencies of the Department of Defense. The requirement for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-24441. FORMULA: This formula covers yellow epoxy-polyamide paint designated Navy Formula 158, Type IV for interior or exterior use.
3、The paint shall consist of the ingredients specified in the quantities specified. Component A13/Ingredients Kilograms Pounds Thixatrope1/ - - Polyamide2/ 15.88 35.0 Polyamide adduct3/ 136.08 300.0 Titanium dioxide4/45.36 100.0 Magnesium silicate5/ 157.79 414.0 Butyl alcohol6/113.85 251.0 Yellow iron
4、 oxide7/9.07 19.0 Component B13/Ingredients Kilograms Pounds Thixatrope8/ - - Epoxy resin9/226.80 500.0 Magnesium silicate5/ 129.73 286.0 Naphtha10/ 90.72 200.0 Aluminum silicate11/ 68.04 150.0 See footnotes on next page. AMSC N/A FSC 8010 Provided by IHSNot for ResaleNo reproduction or networking p
5、ermitted without license from IHS-,-,-MIL-DTL-24441/37B(SH) QUANTITATIVE REQUIREMENTS: The paint shall meet the following quantitative requirements and the qualitative requirements of section 3 of the general specification. The components A and B shall be mixed 1:1 by volume for mixed component test
6、s. Tests shall be performed in accordance with the general specification. Component A Component B Mixed components Requirements Min Max Min Max Min Max Pigment content, percent (%) 45.0 50.0 35.0 40.0 - - Volatiles, % 26.0 31.0 15.0 20.0 - - Nonvolatile vehicle, % 18.5 24.5 43.0 48.0 - - Water, % -
7、1.5 - 0.5 - - Coarse particles, % - 0.3 - 0.3 - - Consistency, grams - 410 - 600 - - Kilograms per liter (kg/L) (pounds per gallon (lb/gal) 1.33 (11.1) 1.39 (11.6) 1.33 (11.1) 1.39 (11.6) - - Set to touch, hours a. at 4.4 C (40 F) - - - - - 3 b. at 23 C (73 F) - - - - - 3 Dry-hard, hours a. at 4.4C
8、40F) - - - - - 24 b. at 23C (73F) - - - - - 8 Fineness of grind, NS 3 - 3 - - - Flash point, C (F) 35.6 (96) - 37.8 (100) - 35.6 (96) - Titanium dioxide, % of pigment 14 - - - - - Pot life, hours at 23 C (73 F) - - - - 4 - Sag resistance, micrometers (mils) - - - - 300 (12) - Color of dry film to a
9、pproximate the standard color chip - - - - Conform Weight per epoxy vehicle - - 175 195 - - Contrast ratio, 3-mil dry film thickness - - - - 0.80 - Gloss, 60 degree specular, % - - - - - 20 VOC, grams per liter (g/L) (lb/gal) - - - - - 340 (2.8) 1/Thixatrope to be used is the manufacturers choice. I
10、n the development of component A, 6.80 kilograms (15 pounds) (7.95 liters (2.1 gallons) of Disparlon NS-30 made by King Industries were used. Manufacturer is responsible for choosing a thixatrope that meets all the requirements herein, including shelf life. Thixatrope is a pigment for calculation pu
11、rposes.2/GENAMID 2000, Cognis Corp.; ANCAMIDE 507, Air Products Chemical Corp.; EPOTUF SF7791, REICHHOLD Chemical. 3/Aradur 283, Huntsman Advanced Materials. 4/Titanium dioxide conforming to ASTM D476, Type IV. In the development of component A, DuPont Tipure R960 was used.2 Provided by IHSNot for R
12、esaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24441/37B(SH) 3 5/Nicron 503, Luzenac, Inc.6/Butyl alcohol conforming to ASTM D304.7/Yellow Iron Oxide YO-3587, Elementis Pigments; Yellow Iron Oxide YLO3288D, Rockwood Pigments.8/ Thixatrope to be used is the manufact
13、urers choice. In the development of component B, 6.80 kilograms (15 pounds) (6.81 liters (1.8 gallons) of Disparlon 6500 made by King Industries were used. Manufacturer is responsible for choosing a thixatrope that meets all the requirements herein, including shelf life. Thixatrope is a pigment for
14、calculation purposes.9/ EPON 828, Hexion Chemical Co.; ARALDITE 6010, Huntsman Advanced Materials; DER 331, Dow Chemical Corp.; EPO-TUF 37-140, REICHHOLD Chemical Corp.10/ Conforming to ASTM D3734, Type I. In the development of component B, AMSCO Super High Flash Naphtha was used.11/ Huber 70C, J.M.
15、 Huber Corp.; Satintone #1, Englehard Mineral and Chemical Co.12/ Use FED-STD-595 color chip number 23695. Color shall approximately match the color chip.13/ For VOC calculations, component A makes approximately 383 liters (101 gallons) and component B makes approximately 383 liters (101 gallons).Us
16、e of alternate ingredients in this formula must have prior approval of the Naval Sea Systems Command. Approval will be based on review of data demonstrating equivalent physical, chemical and performance characteristics of paint manufactured with the proposed alternate material and the requirements a
17、s specified in 3.4.1 of MIL-DTL-24441. Paint incorporating the proposed alternate ingredient shall conform to all the requirements of this military specification sheet and the general specification. CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify changes wit
18、h respect to the previous issue due to the extent of the changes. Preparing Activity Navy SH (Project 8010-2009-021) NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
