1、Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any data that may improve this document should be sent to: Commander, Naval Sea Systems Command, ATTN: SEA 05Q, 1333 Isaac Hull Avenue, SE, Stop 5160, Washington Navy Yard DC 20376-5160 or emailed to CommandStandard
2、snavy.mil, with the subject line “Document Comment”. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. FSC 8010 METRIC TT-P-28H June 28, 2007 SUPERSEDING TT-P-28G July 8, 1985 FEDERAL S
3、PECIFICATION PAINT, ALUMINUM, HEAT RESISTING The General Services Administration has authorized the use of this federal specification, by all federal agencies. 1. SCOPE AND CLASSIFICATION 1.1 Scope. This specification covers aluminum pigmented, heat resisting paint that will withstand solvents and e
4、levated temperatures. 1.2 Classification. The heat resisting coatings described by this specification shall be of the following types (see 6.1 and 6.2). Type I - An ambient dry/heat cure, aluminum pigmented, heat resistant, liquid paint that will withstand temperatures to a maximum of 650 C (1200 F)
5、 with dry times in accordance with Table I. Type II - A functional aluminum pigmented, heat resistant, powder coating that will withstand elevated temperatures to a maximum of 372C (700 F). 2. APPLICABLE DOCUMENTS 2.1 Government publications. The following documents, of the issues in effect on the d
6、ate of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. FEDERAL STANDARDS FED-STD-141 - Paint, Varnish, Lacquer and Related Materials: Methods of Inspection, Sampling and Testing FED-STD-313 - Material Safety Data, Transportation Data, an
7、d Disposal Data for Hazardous Materials Furnished to Government Activities FED-STD-595/17178 - Colors Used in Government Procurement: Miscellaneous, Gloss (Copies of these documents are available online at http:/assist.daps.dla.mil/quicksearch/ or http:/assist.daps.dla.mil or from the Standardizatio
8、n Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-P-28H 2 FEDERAL REGULATIONS 40 CFR 60, Appendix A, Method 24 - Determination of Volatile Matter Content, Water Co
9、ntent, Density, Volume Solids, and Weight Solids of Surface Coatings 29 CFR 1910 - Occupational Safety and Health Administration, Department of Labor (Copies of these documents are available from the Superintendent of Documents, U.S. Government Printing Office, Washington DC 20401 or online at www.g
10、poaccess.gov/index.html.) EPA SW-846, Method 1311 - TCLP (Toxicity Characteristic Leaching Procedure) (Copies of this document are available from the Environmental Protection Agency, Ariel Rios Building, 1200 Pennsylvania Avenue, N.W., Washington DC 20460 or online at 4www.epa.gov.) 2.2 Other public
11、ations. The following documents form a part of this specification to the extent specified herein. Unless a specific issue is identified, the issue in effect on date of invitation for bids or request for proposal shall apply. AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI Z129.1 - Hazardous Indust
12、rial Chemicals Precautionary Labeling (DoD adopted) (Copies of this document are available from the American National Standards Institute, 25 W. 43rd St, 4th Floor, New York, NY 10036 or online at http:/webstore.ansi.org/.) ASTM INTERNATIONAL ASTM A1008/A1008M - Standard Specification for Steel, She
13、et, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Alloy with Improved Formability, Solution Hardened, and Bake Hardenable ASTM A1011/A1011M - Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low-Alloy, High-Strength Low-Al
14、loy with Improved Formability, and Ultra-High Strength ASTM B117 - Standard Practice for Operating Salt Spray (Fog) Apparatus (DoD adopted) ASTM D562 - Standard Test Method for Consistency of Paints Measuring Krebs Unit (KU) Viscosity Using a Stormer-Type Viscometer (DoD adopted) ASTM D609 - Standar
15、d Practice for Preparation of Cold-Rolled Steel Panels for Testing Paint, Varnish, Conversion Coatings, and Related Coating Products (DoD adopted) ASTM D610 - Standard Test Method for Evaluating Degree of Rusting on Painted Steel Surfaces (DoD adopted) ASTM D962 - Standard Specification for Aluminum
16、 Powder and Paste Pigments For Paints ASTM D1308 - Standard Test Method for Effect of Household Chemicals on Clear and Pigmented Organic Finishes (DoD adopted) ASTM D2698 - Standard Test Method for Determination of the Pigment Content of Solvent-Reducible Paints by High-Speed Centrifuging (DoD adopt
17、ed) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-P-28H 3 ASTM D3278 - Standard Test Methods for Flash Point of Liquids by Small Scale Closed-Cup Apparatus (DoD adopted) ASTM D3924 - Standard Specification for Standard Environment for Conditioni
18、ng and Testing Paint, Varnish, Lacquer, and Related Materials (DoD adopted) ASTM E1252 - Standard Practice for General Techniques for Obtaining Infrared Spectra for Qualitative Analysis ASTM F718 - Standard for Shipbuilders and Marine Paints and Coatings Product/Procedure Data Sheet (DoD adopted) (C
19、opies of these documents are available from ASTM International, 100 Barr Harbor Dr., PO Box C700, West Conshohocken, PA 19428-2959 or online at www.astm.org.) SOCIETY FOR PROTECTIVE COATINGS (SSPC) SSPC-SP 1 - Solvent Cleaning (DoD adopted) (Copies of this document are available from SSPC Publicatio
20、n Sales, 40 24thStreet, 6thFloor, Pittsburgh, PA 15222-4656 or online at www.sspc.org.) U.S. DEPARTMENT OF LABOR, OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA) ID-191 - Polarized Light Microscopy of Asbestos (Copies of this document are available from the U.S. Department of Labor/OSHA, OSHA P
21、ublications, PO Box 37535, Washington DC 20013-7535 or online at www.osha.gov.) 3. REQUIREMENTS 3.1 Qualification. The paints furnished under this specification shall be a product qualified for listing on the applicable qualified products list. 3.2 Composition. 3.2.1 Pigment. The pigment shall be a
22、commercially pure, extra fine, leafing, aluminum pigment powder meeting the requirements of ASTM D962, Type I, Class B at a minimum. 3.2.2 Vehicle. 3.2.2.1 Type I vehicle. The Type I vehicle shall be a silicone resin or modified silicone resin together with driers as required to meet the requirement
23、s of this specification. 3.2.2.2 Type II vehicle. The Type II vehicle shall be a silicone or modified silicone powder dispersed in an epoxy powder with flow control agents as required to meet the requirements of this specification. 3.2.3 Volatile organic compound content (VOC). 3.2.3.1 Type I VOC. T
24、he maximum VOC of the Type I paint shall be 250 grams of solvent per liter of paint. 3.2.3.2 Type II VOC. The maximum VOC of the Type II powder coating shall be 75 grams of solvent per liter of coating. For planning purposes, 5.3 pounds of powder shall be considered the equivalent of one liter of li
25、quid paint. 3.3 Quantitative requirements. When tested in accordance with 4.5, the paint shall conform to the quantitative requirements specified in Table I. Table I requirements not applicable to Type II powder coatings are total solids and vehicle solids (both assumed to be 100 percent), water con
26、tent, flash point and consistency. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-TT-P-28H 4 TABLE I. Quantitative requirements. Requirements Requirements Minimum Maximum Total solids, percent by weight of paint 40 - Pigment, percent by weight of pa
27、int 23 27 Vehicle solids, percent by weight of paint 18 - Silica (SiO2), percent by weight of vehicle solids 30 - Water content, percent by weight of paint - 0.2 Consistency (package), kreb stormer shearing rate 200 RPM (grams) 100 150 Equivalent kreb units (KU) 61 72 Flash point, C (F) 38(100) - Dr
28、ying time, hours (Type I) Set to touch (ambient dry) - 1 Dry hard (ambient dry) - 3 Full hardness, heat cure baked at 204 C (400 F), hours - 1 Full hardness (Type II), baked at 204 C (400 F), minutes - 20 VOC, grams per liter g/L (pounds per gallon lb/gal) Type I/Type II - 250/75 (2.08/0.62) Asbesto
29、s, percent by weight in dry film - 0.1 3.3.1 Color. When tested in accordance with Table IV, the color of the final paint dry film shall match color 17178 of FED-STD-595. 3.3.2 Solvents and hazardous air pollutant (HAP) content. When tested in accordance with 4.5.17, the solvents and HAPs content in
30、 the paint shall not exceed the percent by weight (%WT) values listed in Table II. Within these limitations and the requirement that the finished paint meet all requirements of this specification, solvent selection is the responsibility of the manufacturer. Provided by IHSNot for ResaleNo reproducti
31、on or networking permitted without license from IHS-,-,-TT-P-28H 5 TABLE II. Hazardous air pollutant solvent content limits. Hazardous solvent in total paint Maximum, %WT Benzene 0.05 Chlorinated solvent(s), total carbon tetrachloride, chloroform (trichloromethane), methylene chloride (dichlorometha
32、ne), tetrachloroethylene (perchloroethylene), 1,1,1-trichloroethylene (methyl chloroform) trichloroethylene 0.05 Ethyl benzene 0.05 Methyl, ethyl and butyl mono-ethers of ethylene glycol or the acetates thereof, total (also known as: methyl, ethyl and butyl cellosolves and methyl, ethyl and butyl ce
33、llosolve acetates) 0.05 Methyl ethyl ketone (MEK) 0.05 Methyl isobutyl ketone (MIBK) 0.05 Toluene 0.05 Xylene (all forms), total 0.1 3.3.3 Hazardous pigments and additives of paint. When tested in accordance with 4.5.18, the content of each soluble metal and the total content of each metal of the pa
34、int shall be less than the values listed in Table III. If the total metal content for an individual metal is less than the allowed soluble metal content for that metal, the total metal value may be submitted for the soluble metal value and the actual test for the soluble metal need not be performed.
35、 TABLE III. Hazardous metal content. Metal and/or its compound in each coating dry film Soluble metal, maximum, mg/L Total metals content, maximum, %WT Antimony 15 0.015 Arsenic 5 0.00Barium (excluding barite) 100 0.10 Beryllium 0.75 0.0002 Cadmium 1 0.0005 Chromium (VI) compounds 1 0.001 Chromium i
36、ncluding chromium (III) 560 0.56 Cobalt 1/50 0.005 Copper 25 0.01 Fluoride salts 180 0.18 Lead 5 0.005 Mercury 0.2 0.0002 Molybdenum 350 0.35 Nickel 20 0.02 Selenium 1 0.002 Silver 5 0.001 Tantalum 100 0.100 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
37、S-,-,-TT-P-28H 6 TABLE III. Hazardous metal content - Continued. Metal and/or its compound in each coating dry film Soluble metal, maximum, mg/L Total metals content, maximum, %WT Thallium 7 0.007 Tungsten 100 0.100 Vanadium 24 0.01 Zinc 25 0.25 NOTE: 1/ Total cobalt content may exceed 0.005 %WT (up
38、 to 0.2 %WT) only if a cobalt drier is used to effect proper drying. Regardless of whether a cobalt drier is used, soluble cobalt content may not exceed Table III requirements. 3.4 Qualitative requirements. The following qualitative requirements apply equally to Type I and Type II products unless sp
39、ecifically modified for Type I liquid or Type II powder coatings. 3.4.1 Condition in container (type I). The unopened can shall show no evidence of gas build-up, such as bulging of can. When tested in accordance with 4.5.7, a freshly opened full container of the paint shall be free from grit, seeds,
40、 skins, lumps, abnormal thickening or livering and shall show no more pigment settling or caking than can be readily reincorporated to a smooth uniform state. 3.4.2 Storage stability. 3.4.2.1 Partially full container (type I). When tested in accordance with 4.5.8.1, a three-quarter filled, closed 8-
41、ounce glass jar of the paint shall show no skinning. At the end of the 7-day heat test, the treated sample shall be cooled to room temperature and it shall show no pressure build-up; also, no livering, curdling, hardcaking or gummed sediment shall be observed. The paint shall mix readily to a smooth
42、 uniform state, and any skin formed shall be continuous and easily removed. The aged paint after the 7-day heat test shall be suitable for the purpose intended. 3.4.2.2 Full container (type I). When tested in accordance with 4.5.8.2, a full quart can of the paint shall show no “gas” pressure in the
43、can, no skinning, livering, curdling, hard dry caking, or tough gummy sediment. The paint shall mix readily to a smooth uniform state and shall be suitable for the purpose intended. 3.4.2.3 Type II storage stability. Type II powder coatings shall meet the requirements of this specification for one y
44、ear from the date of manufacture when stored in the original unopened container when tested in accordance with 4.5.8.3. 3.4.3 Brushing properties (type I only). When tested in accordance with 4.5.9, the paint shall brush easily with good flow and leveling properties and shall dry to a smooth uniform
45、 film free from seeds, runs, sags, or streaks. 3.4.4 Spraying properties (type I). When tested in accordance with 4.5.10, the paint shall spray satisfactorily in all respects and shall show no running, sagging, or streaking. The dried film shall show no dusting or mottling and shall present a smooth
46、 uniform finish free from seeds. 3.4.4.1 Spraying properties (type II). When applied by established powder coating application methods (see 4.5.10.1), the film produced shall melt, fuse and cure to a film thickness of 2 to 4 mils (nominal 3 mils). The cured film shall be uniform, smooth, even, free
47、of runs, sags, and streaks and meet the applicable requirements of this specification. 3.4.5 Heat resistance testing. Type I and Type II heat resistance test panel preparation and testing shall be in accordance with 4.5.11. Provided by IHSNot for ResaleNo reproduction or networking permitted without
48、 license from IHS-,-,-TT-P-28H 7 3.4.5.1 Type I heat resistance. When prepared in accordance with 4.5.11.1.1 and tested in accordance with 4.5.11.1.2, films of paint shall show no cracking, blistering, flaking, or peeling. When the knife test (see 4.5.11.1.2) is done, the paint shall adhere tightly
49、to the metal. 3.4.5.2 Type II heat resistance. The heat resistance test of 4.5.11.1.2 for Type II powder coatings shall be terminated and results reported only for panels heated in sequence up to 372C (700 F). When the knife test (see 4.5.11.1.2) is done, the paint shall adhere tightly to the metal. 3.4.6 Salt spray resistance. When prepared and tested in accordance with 4.
