NAVY MIL-P-21035 B-1991 PAINT HIGH ZINC DUST CONTENT GALVANIZING REPAIR (METRIC)《公制镀锌的高含锌量防锈漆》.pdf

1、MIL-P-21035B 80 99999Ob 0478Lb0 5 ?. Y r.2 1 ? 30 April 1991 SUPERSEDING 21 November 1977 (See 6.8) DOD-P-21035A(NAVY) MILITARY SPECIFICATION PAINT, HIGH ZINC DUST CONTENT, GALVANIZING REPAIR (METRIC) This specification is approved for use by the Department of the Navy and is available for use by al

2、l Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers a high zinc dust content paint for regalvanizing welds in galvanized steels. 1.2 Classification. types, as specified (see 6.2): Paint covered by this specification is of the following Type I - Pain

3、t for use in air pollution control districts where solvents must conform to the South Coast Air Quality Management District Rule 102. solvent content is limited to a maximum of 295 grams of volatile organic content (VOC) per liter of paint. Type II - Paint for use in air pollution control districts

4、where 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications. standards, and handbooks. The following specifi- cations, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in

5、the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to:

6、 Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 8010 DISTRIBUTION STATEMENT A. Approved for pub

7、lic release; distribution is unlimited, Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-21035B 0 999990b 047Lb1 7 SPECIFICATIONS FEDERAL RR-S-366 - Sieve, Test. PPP-F-320 - Fiberboard; Corrugated and Solid, Sheet Stock PPP-P-1892 - Paint, Varni

8、sh, Lacquer, and Related Materials; (Container Grade), and Cut Shapes. Packaging, Packing, and Marking of. MILITARY MIL-L-19140 - Lumber and Plywood, Fire-Retardant Treated. MIL-S-22698 - SteelPlate and Shapes, Weldable Ordinary Strength and Higher Strength: Hull Structural. STANDARDS FEDERAL FED-ST

9、D-141 - Paint, Varnish, Lacquer and Related Materials: Methods of Inspection, Sampling and Testing. FED-STD-313 - Material Safety Data, Transportation Data and Disposal Data for Hazardous Materials Furnished to Government Activities. (Unless otherwise indicated, copies of federal and military specif

10、ications, standards, and handbooks are available from the Standardization Documents Order Desk, BLDG. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) . 2.1.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part

11、 of this document to the extent specified herein. are those cited in the solicitation. Unless otherwise specified, the issues PUBLICATION CODE OF FEDERAL REGUMTIONS (CFR) CFR 29, 1910.1200 - Hazard Communication Standard (The Code of Federal Regulations (CFR) and the Federal Register (FR) are for sa

12、le on a subscription basis by the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402.) 2.2 Non-Government publications. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which

13、 are DOD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise Specified, the issues of documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) B 117 - Standard

14、 Method of Salt Spray (Fog) Testing. D 93 - Standard Test Methods for Flash Point by Pensky-Martens (DoD adopted) Closed Tester. (DoD adopted) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I -., .: MIL-P-23035B 80 W 9799906 0478362 9 ASTM (Contin

15、ued) D 520 - Standard Specification for Zinc Dust Pigment. D 521 D 562 D 1475 - Standard Test Method for Density of Paint, Varnish, D 2369 - Standard Test Method for Volatile Content of Coatings, - Standard Methods for Chemical Analysis of Zinc Dust - Standard Test Method for Consistency of Paints U

16、sing the (Metallic Zinc Powder). Stormer Viscosimeter. (DoD adopted) Lacquer, and Related Products. (DoD adopted) (DoD adopted) (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) SOUTH COAST AIR QUALITY MANAGEMENT

17、 DISTRICT Rules and Regulations - Rule 102 and Rule 107. (Application for copies should be addressed to the South Coast Air Quality Management District, 9150 E. Flair Drive, El Monte, CA 91731.) (Non-Government standards and other publications are normally available from These documents also the org

18、anizations that prepare or distribute the documents. may be available in or through libraries or other informational services,) 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein (except for related associated detail specifications,

19、specification sheets, or MS standards), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. O 3. REQUIREMENTS 3.1 Materials. The paint shall consist of zinc dust conforming to type I

20、of ASTM D 520, either ready-mixed or in a two-compartment container, with oils and solvents properly processed to conform to all requirements as specified herein. 3.1.1 Toxic products. The material shall have no adverse effect on the health of personnel when used for its intended purpose. this effec

21、t shall be referred by the contracting activity to the appropriate departmental medical service who will act as an advisor to the contracting agency. Questions pertinent to 3.1.2 Polychlorinated biphenvls (PCB). Polychlorinated biphenyls (PCB) shall not be used in paint covered by this specification

22、. . 3.1.3 Material safetv data sheet (MSDS). The contracting activity shall be provided a material safety data sheet at the same time of contract award. MSDS shall be provided in accordance with the requirements of FED-STD-313. MSDS shall be included with each shipment of the material covered by thi

23、s specification (see 6.6). The The 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-2L035B 0 9999906 0478363 O MIL-P-21035B(NAVY) 3.1.4 Recovered materials. Unless otherwise specified herein, all equipment, material, and articles incorporated

24、in the products covered by this specification shall be new and may be fabricated using materials produced from recovered materials to the maximum extent practicable without jeopardizing the intended use. The term “recovered materials means materials which have been collected or recovered from solid

25、waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. interpreted to mean that the use of used or rebuilt products is allowed under this specification unless otherwise specifically specified. None of the above shall be 3.2 Quantitative requirements. Quantitat

26、ive requirements shall be as shown in table I and as specified herein. TABLE I. Quantitative requirements. Characteristic Pigment, percent of weight of nonvolatile content Pigment, percent zinc by analysis Pigment, kg (pounds) per gallon of paint Flash point, “C (OF) Drying time-set-to-touch, hours

27、dry hard, hours Minimum 94.0 97.5 5.455(12.0) 38 (100) 0.5 - Maximum 3.2.1 Solvent (twe I onlv). The solvent portion of the paint shall conform to the following requirements: (a) A combination of hydrocarbons, alcohols, aldehydes, ethers, esters, or ketones having an olefinic or cycloolefinic type o

28、f unsaturation, except perchloroethylene: 5 percent maximum. to the molecule, except ethylbenzene, methyl benzoate, and phenylacetate: 8 percent maximum. (c) A combination of ethylbenzene, ketones having branched hydrocarbon structures, trichloroethylene, or toluene: 20 percent maximum. (b) A combin

29、ation of aromatic compounds with eight or more carbon atoms 3.2.2 Volatile organic content (VOC) (tvpe II onlv). The VOC (excluding water) shall be a maximum of 295 grams of solvent per liter of paint (see 4.5.11). 3.3 Performance reauirements. The paint shall comply with the performance requirement

30、s specified herein. 3.3.1 Condition in container. The mixed paint or the vehicle portion, if supplied as a two-compartment package, shall break up to a smooth, uniform consistency. It shall not increase more than 15 Krebs units in viscosity or increase more than 2 hours in drying time. It shall not

31、liver, curdle, gel, or show any other objectionable properties for at least 1 year after date of manufacture (see 4.5.6). 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-P-23035B 0 9999906 0478364 2 i MIL-P-21035B(NAVY) 3.3.2 Auulication chara

32、cteristics. The mixed paint shall brush out without excess drag on the brush, When dry, the brush-coated surface shall be free from sags, runs, wrinkles, excess brush marks, or other film defects. The film shall exhibit good adhesion and a smooth, uniform appearance (see 4.5.7). a 3.3.3 Salt spray r

33、esistance, There shall be no blistering, loss of adhesion, or other film failure, except pinpoint rusting and white corrosion product (see 4.5.8). 3.3.4 Hardness. A film of the mixed coating shall be tough and hard and shall adhere tightly to the metal panel. a knife and shall not flake, chip, or po

34、wder. The knife cut shall show bevelled edges (see 4.5.9). It shall be difficult to furrow off with 3.3.5 Stabilitv in partially full container. Vehicle reaction shall exhibit no evidence of skinning (see 4.5.10). 3.4 Workmanship. When the paint is supplied as a ready-mixed, single- package product,

35、 the component raw materials shall be mixed and ground as required to produce a product which is uniform, free from dirt and grit, entirely suitable for the purpose intended, and in conformance to the requirements of this specification. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspecti

36、on. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any othe

37、r facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and serv

38、ices conform to prescribed requirements. O 4.1.1 Responsibilitv for compliance. All items shall meet all requirements of sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall inspection system or quality program. absence of any inspection req

39、uirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract, Sampling inspection, as part of the manufacturing operations, is an acceptable prac

40、tice to ascertain conformance to requirements, however, this does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. The 4.2 Test conditions. Unless okherwise specified, all inspections shall be performed

41、in accordance with the test conditions specified in 4.3 and 4.5. 4.3 Oualitv conformance inspection. Quality conformance sampling and inspection shall be performed in accordance with method 1031 of FED-STD-141 and as specified herein (see 6.3). 5 Provided by IHSNot for ResaleNo reproduction or netwo

42、rking permitted without license from IHS-,-,-4.4 Ingredient materials inspection. When required by the contracting activity (see 6.2), 1 pint of each ingredient used (see 3.2) shall be supplied by the contractor for test purposes. 4.5 Test procedures. Tests shall be conducted in accordance with tabl

43、e II. TABLE II, Qualitv conformance test procedures. 1/ Test Pigment content Total zinc, percent qf pigment Nonvolatile content Flash point Drying time Condition in container Application characteristics Salt spray resistance H ar dne s s Stability in partially full Volatile organic content container

44、 Requirement 3.2 3.2 3.2 3.2 3.2 3.3.1 3.3.2 3.3.3 3.3.4 3.3.5 3.2.2 Procedure 4.5.1 4.5.2 4.5.3 4.5.4 4.5.5 4.5.6 4.5.7 4.5.8 4.5.9 4.5.10 4.5.11 lJ For two-compartment packaged paint, the nonvolatile content and flash point on the vehicle portion and total zinc on the pigment portion may be determ

45、ined without mixing the components, provided the pigment portion consists solely of dry pigment, The mixing instruction may be used in calculating the requirements of table I. 4.5.1 Pinment content. Pigment shall be extracted from a weighed sample of Extracted pigment shall be dried and weighed and

46、the percent the mixed paint as in method 4021.1 of FED-STD-241, using the appropriate extraction mixture. pigment in the paint calculated. 4.5.2 Total zinc. Total metallic zinc content in the extracted pigment or in the zinc dust pigment of the two-component product shall be determined in accordance

47、 with ASTM D 521. 4.5.3 Nonvolatile content. Nonvolatile content of the paint shall be determined in accordance with ASTM D 2369. 4.5.4 Flash point. Flash point of the paint shall be determined in accordance with ASTM D 93. 4.5.5 Drying time. Drying time shall be determined by method 4061.2 of FED-S

48、TD-141, except that the specified conditions of temperature and humidity shall apply only for referee tests in case of dispute. conducted under prevailing laboratory conditions. Other tests shall be 4.5.6 Condition in container. Paint condition in container shall be determined in accordance with met

49、hod 3011.2 of FED-STD-141. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-21035B 80 M 999990b 047Lbb b MIL-P-21035B(NAVY) 4.5.7 ADDliCatiOn characteristics, Application characteristics of the mixed paint shall be determined in accordance with method 2141.1 of FED-STD-141. The paint shall be applied to 30.48-centimeter (cm) (1-foot) squares of 0,64-cm (0.250-inch) galvanized s