1、 METRIC MIL-DTL-24441/33B(SH) 27 August 2009 SUPERSEDING MIL-DTL-24441/33A(SH) 19 May 1999 DETAIL SPECIFICATION SHEET PAINT, EPOXY-POLYAMIDE, DARK GRAY RO3.6, FORMULA 154, TYPE IV This specification is approved for use by the Naval Sea Systems Command, Department of the Navy, and is available for us
2、e 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 epoxy-polyamide paint designated Navy Formula 154, Type IV for interior or e
3、xterior use. The paint shall consist of the ingredients specified in the quantities specified. Component A11/Ingredients Kilograms Pounds Thixatrope1/ - - Polyamide2/ 16.33 36.0 Polyamide adduct3/ 140.16 309.0 Magnesium silicate4/136.08 300.0 Titanium dioxide5/ 10.4 23.0 Black iron oxide6/ 68.04 150
4、.0 Butyl alcohol7/117.03 258.0 Component B11/Ingredients Kilograms Pounds Thixatrope8/ - - Epoxy resin9/233.6 515.0 Magnesium silicate4/ 176.90 390.0 Naphtha10/ 94.35 208.0 See footnotes on next page. AMSC N/A FSC 8010 Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
5、nse from IHS-,-,-MIL-DTL-24441/33B(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 shall be per
6、formed in accordance with the general specification. Component A Component B Mixed components Requirements Min Max Min Max Min Max Pigment content, percent (%) 41.0 46.0 33.0 38.0 - - Volatiles, % 29.0 35.0 16.0 21.0 - - Nonvolatile vehicle, % 17.5 23.5 44.0 49.0 - - Water, % - 1.5 - 0.5 - - Coarse
7、particles, % - 0.3 - 0.3 - - Consistency, grams - 260 - 470 - - Kilograms per liter (kg/L) (pounds per gallon (lb/gal) 1.26 (10.5) 1.38 (11.5) 1.29 (10.8) 1.35 (11.3) - - 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 (40F) - - - - - 24 b.
8、 at 23C (73F) - - - - - 8 Fineness of grind, NS 4 - 4 - - - Flash point, C (F) 35.6 (96) - 37.8 (100) - 35.6 (96) - Pot life, hours at 23 C (73 F) - - - - 4 - Sag resistance, micrometers (mils) - - - - 300 (12) - Color of wet film, Rw % - - - - 1.74 2.06 Weight per epoxy vehicle - - 175 195 - - Cont
9、rast 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 gallons) of Dispa
10、rlon 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.; EPOTUF SF7791, R
11、EICHHOLD Chemical. 3/Aradur 283, Huntsman Advanced Materials. 4/ Nicron 503, Luzenac, Inc.2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-24441/33B(SH) 3 5/Titanium dioxide conforming to ASTM D476, Type IV. In the development of component A
12、, DuPont Tipure R960 was used.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 choice. In the development of component B, 6.80 kilograms (15 pounds) (6.81 liters (1
13、.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 calculation purposes.9/ EPON 828, Hexion Chemical Co.; ARALDITE 6010, Huntsman Advanced Mat
14、erials; DER 331, Dow Chemical Corp.; EPO-TUF 37-40, 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, component A makes approximately 383 liters (101 gallons) and component B makes approx
15、imately 383 liters (101 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, chemical and performance characteristics of paint manufactured with the proposed altern
16、ate material and the requirements as 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 th
17、is revision to identify changes with respect to the previous issue due to the extent of the changes. Preparing Activity Navy SH (Project 8010-2009-017) 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-,-,-
