1、 METRIC MIL-DTL-24441/24B(SH) 27 August 2009 SUPERSEDING MIL-DTL-24441/24A(SH) 19 May 1999 DETAIL SPECIFICATION SHEET PAINT, EPOXY-POLYAMIDE, DARK GRAY, RO3.6 FORMULA 154, TYPE III This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for u
2、se by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-24441. FORMULA: This formula covers dark gray R03.6 epoxy-polyamide paint designated Navy Formula 154, Type III for inter
3、ior or exterior use. The paint shall consist of the ingredients specified in the quantities specified. Component A11/Ingredients Kilograms Pounds Thixatrope1/ - - Polyamide2/ 9.53 21.0 Polyamide adduct3/ 134.72 297.0 Magnesium silicate4/155.13 342.0 Titanium dioxide5/ 10.43 23.0 Black iron oxide6/ 7
4、7.11 170.0 Butyl alcohol7/121.11 267.0 Component B11/Ingredients Kilograms Pounds Thixatrope8/ - - Epoxy resin9/240.41 530.0 Magnesium silicate4/ 120.2 265.0 Naphtha10/ 100.25 221.0 See footnotes on next page. AMSC N/A FSC 8010 Provided by IHSNot for ResaleNo reproduction or networking permitted wit
5、hout license from IHS-,-,-MIL-DTL-24441/24B(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 tests. Tests sha
6、ll be performed in accordance with the general specification. Component A Component B Mixed components Requirements Min Max Min Max Min Max Pigment content, percent (%) 46.5 50.5 24.8 28.8 - - Volatiles, % 28.0 32.0 19.6 23.6 - - Nonvolatile vehicle, % 19.5 23.5 49.6 53.6 - - Water, % - 1.5 - 0.5 -
7、- Coarse particles, % - 0.3 - 0.3 - - Consistency, grams - 460 - 275 - - Kilograms per liter (kg/L) (pounds per gallon (lb/gal) 1.33 (11.1) 1.38 (11.5) 1.20 (10.1) 1.32 (11.0) - - Set to touch, hours a. at 4.4 C (40 F) - - - - - 2 b. at 23 C (73 F) - - - - - 2 Dry-hard, hours a. at 4.4 C (40 F) - -
8、- - - 24 b. at 23 C (73 F) - - - - - 6 Fineness of grind, NS 5 - 5 - - - Flash point, C (F) 35.6 (96) - 37.8 (100) - 35.6 (96) - Pot life, hours at 23 C (73 F) - - - - 5 - Sag resistance, micrometers (mils) - - - - 225 (9) - Color of wet film, Rw % - - - - 1.74 2.06 Weight per epoxy vehicle - - 175
9、195 - - Contrast ratio, 3-mil dry film thickness - - - - 0.98 - Gloss, 60 degree specular, % - - - - - 30 VOC, grams per liter (g/L) (lb/gal) - - - - - 340 (2.8) 1/Thixatrope to be used is the manufacturers choice. In the development of component A, 6.80 kilograms (15 pounds) (7.95 liters (2.1 gallo
10、ns) 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 purposes. 2/GENAMID 2000, Cognis Corp.; ANCAMIDE 507, Air Products Chemical Corp.; EPO
11、TUF SF7791, REICHHOLD Chemical. 3/VERSAMID 280B75, Cognis Corp.; ANCAMIDE 700B75, Air Products Chemical Corp.; EPOTUF SF7792, REICHHOLD Chemical. 4/Nicron 503, Luzenac Inc. 5/Titanium dioxide conforming to ASTM D476, Type IV. In the development of component A, DuPont Tipure R960 was used.2 Provided
12、by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24441/24B(SH) 3 6/Black Iron Oxide Bk-5599, Elementis Pigments; Bayferrox Iron Oxide Black 318M, Lanxess Pigments 7/Butyl alcohol conforming to ASTM D304. 8/Thixatrope to be used is the manufacturers cho
13、ice. 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 calculati
14、on 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/For VOC calculations, compo
15、nent A makes approximately 379 liters (100 gallons) and component B makes approximately 386 liters (102 gallons).Use 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, chemica
16、l and performance characteristics of paint manufactured with the proposed alternate material and the requirements as specified in paragraph 3.4.1 of MIL-DTL-24441. Paint incorporating the proposed alternate ingredient shall conform to all of the requirements of this military specification sheet and
17、the general specification. CHANGES FROM PREVIOUS ISSUE: Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Preparing Activity Navy SH (Project 8010-2009-008) NOTE: The activities listed above were interested in th
18、is 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-,-,-
