1、 MIL-DTL-53022E 19 January 2012 SUPERSEDING MIL-DTL-53022D 7 May 2010 DETAIL SPECIFICATION PRIMER, EPOXY COATING, CORROSION INHIBITING LEAD AND CHROMATE FREE This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification co
2、vers a flash drying, corrosion inhibiting epoxy primer for ferrous and nonferrous substrates. The primer is lead and chromate free and meets the air pollution requirements for solvent emissions. 1.2 Types. The coating will be furnished in the following types as specified (see 6.2). Whenever one of t
3、he following coating types is not cited in a relevant contractual document or drawing, select type IV. Type II - High solids, lead and chromate free formulation to meet a maximum volatile organic compound (VOC) content of 420 grams/liter (g/l) (3.5 pounds/gallon (lbs/gal) as packaged. Type III - Hig
4、h solids, lead and chromate free, hazardous air pollutant-free (HAP-free) formulation to meet a maximum VOC content of 340 g/l (2.8 lbs/gal) as packaged. Type IV - High solids, enhanced corrosion performance, lead and chromate free, HAP-free formulation to meet maximum VOC content of 340 g/l (2.8 lb
5、s/gal) as packaged. The enhanced corrosion performance includes 1,000 hours salt spray and 40 cycles on the cyclic corrosion test. Type V - Self contained portable kits. The kits contain the type IV corrosion inhibiting epoxy primer in a touch-up system. AMSC N/A FSC 8010 INCH-POUND Comments, sugges
6、tions, or questions on this document should be addressed to: Director, U.S. Army Research Laboratory, Weapons and Materials Research Directorate, Materials Manufacturing Technology Branch, Specification and Standards Office, ATTN: RDRL-WMM-D, Aberdeen Proving Ground, MD 21005-5069 or emailed to rich
7、ard.j.squillacioti.civmail.mil. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil/. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL
8、-DTL-53022E 2 1.2.1 Part or identifying number (PIN). Use the following example to create the PINs to be used for coatings acquired to this specification. When other container sizes are required, change the designator accordingly, such as 1/2P for 1/2 pint. M53022 - X - XXXX - XXXXX Specification Co
9、ating type designator Container size designator Color designator Identifier Type II = 2 1 quart = 001Q FED-STD-595 Type III = 3 1 gallon = 001G color chip number Type IV = 4 Type V = 5 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3, 4, or 5 of t
10、his specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified
11、requirements of documents cited in sections 3, 4, or 5 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein.
12、Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. FEDERAL SPECIFICATIONS TT-C-490 - Chemical Conversion Coatings and Pretreatments for Ferrous Surfaces (Base for Organic Coatings). FEDERAL STANDARDS FED-STD-313 - Material Safety Data, Transpor
13、tation Data, And Disposal Data For Hazardous Materials Furnished to Government Activities. FED-STD-595/26622 - Gray, Semi-gloss. FED-STD-595/34094- Green, Flat or Lusterless. DEPARTMENT OF DEFENSE SPECIFICATIONS MIL-DTL-5541 - Chemical Conversion Coatings on Aluminum and Aluminum Alloys. MIL-DTL-124
14、68 - Decontaminating Agent, STB. MIL-DTL-53039 - Coating, Aliphatic Polyurethane, Single Component, Chemical Agent Resistant. MIL-DTL-64159 - Camouflage Coating, Water Dispersible Aliphatic Polyurethane, Chemical Agent Resistant. MIL-T-81772 - Thinner, Aircraft Coating. Provided by IHSNot for Resale
15、No reproduction or networking permitted without license from IHS-,-,-MIL-DTL-53022E 3 (Copies of these documents are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other
16、 Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. UNITED STATE
17、S ENVIRONMENTAL PROTECTION AGENCY (EPA) EPA Method 311 - Analysis of Hazardous Air Pollutant Compounds in Paints and Coatings by Direct Injection into a Gas Chromatograph. (Copies of this document are available online at http:/www.epa.gov/ttn/emc/ or from the Environmental Protection Agency, Ariel R
18、ios Building, 1200 Pennsylvania Avenue, N.W., Washington, DC 20460.) 2.3 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. ASTM I
19、NTERNATIONAL ASTM A109/ - Standard Specification for Steel, Strip, Carbon (0.25 Maximum A109M Percent), Cold Rolled. (DoD adopted) ASTM A1008/ - Standard Specification for Steel, Sheet, Cold Rolled, Carbon, A1008M Structural, High Strength Low Alloy, High Strength Low Alloy with Improved Formability
20、, Solution Hardened, and Bake Hardenable. (DoD adopted) ASTM B117 - Standard Practice for Operating Salt Spray (Fog) Apparatus. (DoD adopted) ASTM D522 - Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings. (DoD adopted) ASTM D523 - Standard Test Method for Specular Gloss. (DoD
21、adopted) ASTM D562 - Standard Test Method for Consistency of Paints Measuring Krebs Unit (KU) Viscosity Using a Stormer Type Viscometer. (DoD adopted) ASTM D610 - Standard Practice for Evaluating Degree of Rusting on Painted Steel Surfaces. (DoD adopted) ASTM D1210 - Standard Test Method for Finenes
22、s of Dispersion of Pigment Vehicle Systems by Hegman Type Gage. (DoD adopted) ASTM D1308 - Standard Test Method for Effect of Household Chemicals on Clear and Pigmented Organic Finishes. (DoD adopted) ASTM D1394 - Standard Test Methods for Chemical Analysis of White Titanium Pigments. (DoD adopted)
23、ASTM D1475 - Standard Test Method for Density of Liquid Coatings, Inks, and Related Products. (DoD adopted) ASTM D1652 - Standard Test Method for Epoxy Content of Epoxy Resins. (DoD adopted) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-530
24、22E 4 ASTM D1654 - Standard Test Method for Evaluation of Painted or Coated Specimens Subjected to Corrosive Environments. (DoD adopted) ASTM D1849 - Standard Test Method for Package Stability of Paint. (DoD adopted) ASTM D2371 - Standard Test Method for Pigment Content of Solvent Reducible Paints.
25、(DoD adopted) ASTM D2698 - Standard Test Method for Determination of the Pigment Content of Solvent Reducible Paints by High Speed Centrifuging. (DoD adopted) ASTM D3271 - Standard Practice for Direct Injection of Solvent Reducible Paints into Gas Chromatograph for Solvent Analysis. (DoD adopted) AS
26、TM D3335 - Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy. (DoD adopted) ASTM D3359 - Standard Test Methods for Measuring Adhesion by Tape Test. ASTM D3363 - Standard Test Method for Film Hardness by Pencil Test. (DoD adopted) ASTM
27、 D3924 - Standard Specification for Standard Environment for Conditioning and Testing Paint, Varnish, Lacquer, and Related Materials. (DoD adopted) ASTM D3960 - Standard Practice for Determining Volatile Organic Compound (VOC) Content of Paints and Related Coatings. (DoD adopted) ASTM D4214 - Standa
28、rd Test Methods for Evaluating the Degree of Chalking of Exterior Paint Films. (DoD adopted) ASTM D5895 - Standard Test Methods for Evaluating Drying or Curing During Film Formation of Organic Coatings Using Mechanical Recorders. ASTM D7232 - Standard Test Method for Rapid Determination of the Nonvo
29、latile Content of Coatings by Loss in Weight. ASTM G90 - Standard Practice for Performing Accelerated Outdoor Weathering of Nonmetallic Materials Using Concentrated Natural Sunlight. (Copies of these documents are available from www.astm.org or ASTM International, 100 Barr Harbor Drive, PO Box C700,
30、 West Conshohocken, PA 19428-2959.) GENERAL MOTORS ENGINEERING STANDARDS GMW 14872 - Cyclic Corrosion Laboratory Test. (Copies of this document are available from or General Motors International, General Motors Technical Center, Warren, MI 48092.) 2.4 Order of precedence. Unless otherwise noted her
31、ein or in the contract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMEN
32、TS 3.1 Qualification. The primer furnished under this specification shall be a product which is qualified for listing on the applicable Qualified Products Database (QPD) before contract award (see 4.2 and 6.4). Any change in the formulation of a qualified product shall necessitate its Provided by IH
33、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-53022E 5 requalification. The material supplied under contract shall be identical, within manufacturing tolerances, to the product receiving qualification. 3.2 Color characteristics. The color of the primer s
34、hall be characteristic of titanium dioxide pigments or a light beige or gray not darker than color chip number 26622 of FED-STD-595. 3.3 Composition. The primer shall be furnished in 2 components: component A (a pigmented epoxy resin component) in 1 quart, 1 gallon, 4 gallon or 5 gallon primary cont
35、ainers (see 6.2), and component B (catalyst component) in 1/2 pint, 1 quart or 1 gallon primary containers (see 6.2). When mixed four parts by volume of component A to one part by volume of component B, a product meeting the applicable requirements of this specification shall result. 3.3.1 Pigment.
36、The pigment portion of component A shall conform to the percent by weight requirements specified in table I. When the component A of the primer is tested in accordance with section 4, the analysis shall conform to the requirements of table I. Hexavalent chromium shall not be present for all types. P
37、igments contained in these primers shall be HAP-free for types III and IV. Compounds of antimony, arsenic, beryllium, cadmium, cobalt, chromium, cyanide, lead, manganese, mercury, nickel and selenium shall be absent. Small amounts of tinting pigments are permissible to achieve the color as in 3.2. T
38、ABLE I. Pigment composition. Characteristics Type II Type III / IV Percent by weight/pigment Percent by weight Percent by weight Titanium dioxide Min Max Min Max 32.0 - 16.0 - Zinc phosphate 1/ 5.0 - 5.0 - Corrosion inhibiting pigment 2/ 0.5 - 0.5 - Siliceous extenders - 45.0 - 60.0 1/ Zinc phosphat
39、e or metal phosphate complex. 2/ Heucorin RZ, Heubach GmbH Company or equivalent. 3.3.2 Vehicle. 3.3.2.1 Component A (epoxy resin component). Component A shall consist of a bisphenol type epoxy resin and pigment combined with necessary amounts of flow control agents and volatile solvents to meet the
40、 requirements of this specification. 3.3.2.2 Component B (catalyst component). For type II, component B shall consist of an aliphatic polyamide-epoxy resin adduct combined with the necessary amounts of volatile solvents to meet the requirements of the specification. For types III and IV, component B
41、 shall consist of any suitable epoxy curative along with the necessary amounts of volatile solvents to meet the requirements of the specification. 3.3.2.3 Volatile content. The volatile content of the mixed primer shall conform to the following requirements when tested as in table V. Provided by IHS
42、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-53022E 6 3.3.2.3.1 For type II. The VOC content shall not exceed 420 g/l (3.5 lbs/gal) as packaged (see 4.7.3.1). 3.3.2.3.2 For type III and IV. The VOC content shall not exceed 340 g/l (2.8 lbs/gal) as packag
43、ed (see 4.7.3.1 ). 3.3.2.3.3 Volatile organic hazardous air pollutant-free (VOHAP-free). Type III and IV coatings shall be VOHAP-free when tested in accordance with 4.7.3.2. 3.4 Quantitative requirements. 3.4.1 Component A (epoxy resin component). Component A shall conform to the quantitative requir
44、ements of table II when tested as in section 4. TABLE II. Component A requirements. Characteristics Type II Type III / IV Min Max Min Max Total solids, percent by weight 70.0 - 70.0 - Pigment, percent by weight 41.0 - 45.0 - Vehicle solids, percent by weight 19.0 - 18.0 - Epoxy resin, percent by wei
45、ght of vehicle solids 80.0 - 80.0 - Fineness of grind 5.0 - 5.0 - Viscosity, Stormer Type, shearing rate - 200 rpm equivalent, Krebs Unit (KU) 65.0 80.0 63.0 80.0 3.4.2 Component B (catalyst component). Component B shall conform to the quantitative requirements of table III when tested as in section
46、 4. 3.4.3 Mixed primer. The mixed primer shall conform to the quantitative requirements of table IV when tested as in section 4. TABLE III. Component B requirements. Characteristics Type II / III / IV Min Max Epoxy resin Positive (for type II only) Weight/gallon, pounds 7.1 10.0 Provided by IHSNot f
47、or ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-53022E 7 3.5 Qualitative requirements. 3.5.1 Condition in container. 3.5.1.1 Component A. When tested as specified in 4.10.1, component A shall be free from grit, seeds, skins, abnormal thickening or livering in a
48、freshly opened container and shall show no more pigment settling or caking than can be easily and completely reincorporated to a smooth homogeneous state. 3.5.1.2 Component B. When tested as specified in 4.10.2, component B shall be clear and free from sediment and suspended matter when examined by trans
