NAVY MIL-I-81971 A-1988 INK REACTANT《油墨的反应物》.pdf
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1、3 c-7s- 18 . c- MIL-I-81971A 66 m 9999906 0143832 8 MIL-I-81971A(AS) 9 September 1988 SUPERSEDING This specification is approved for use within the Naval Air Systems Command, Department of the Navy, and is avail- able for use by all Departments and Agencies of-the Department of Defense. MIL-I-81971(
2、AS) 5 April 1974 MILITARY SPECIFICATION INK, REACTANT 1. SCOPE 1.1 Scope. This specification establishes the requirements for one type of reactant ink. 2. APPLICABLE DOCUMENTS. 2.1 Government documents. * 2.1.1 Specifications and standards. The following specifications and standards form a part of t
3、his specification to the extent specified herein. Unless otherwise specified, the issues of these documents shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation. SPECIFICATIONS Federal BB-N-41
4、1 Ni trogen, Techni cal * DD-8-585 Bottles and Jars, Glass, Prescription * MMM-A-180 Adhesives, Polyvinyl Acetate Emulsion Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Systems Engineering and
5、 Standardization Department (Code 53211, Naval Air Engineering Center, Lakehurst, NJ 08733-5100, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 6630 Distribution Statement A. Approved for publi
6、c release, distribution is unlimited. -, THIS DOCUMENT CONTAINS 9 PAGES- 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS Mi 1 i tary MIL-E-52171 Ethylene Oxide, Technical STANDARDS Federal F ED-STD-5 9 5 Col ors MI 1 i tary MI L-STD-
7、105 Sampling Procedures and Tables for Inspection by Attributes Marking for Shipment and Storage MIL-STD-129 * (Copies of specifications and standards required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the cont
8、racting activity,) * 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the issue of the DODISS specified in the solicitation. Unless
9、otherwise specified, the issues of documents not listed in the DODISS shall be the issue of the nongovernment documents which is current on the date of the solici tation. MUNSELL COLOR COMPANY 2.5R Chart Glossy Book of Color (Application for copies of color chips should be addressed to Munsell Color
10、 Company, Inc., 2441 North Calvert Street, Baltimore, MD 21218.) AMERICAN SOC1 ETY FOR TESTING AND MATERIALS ASTM D 3951 Packaging, Commercial (Appllcation for copies should be addressed to American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) * (Nongovernment standa
11、rds and other pub1 ications are normally avai lable from the organizations which prepare or which distribute the documents. documents also may be available in or through libraries or other informational services.) These 2 -= Provided by IHSNot for ResaleNo reproduction or networking permitted withou
12、t license from IHS-,-,-I I MIL-I-BL771A hb 777770b 0143834 L W * 2.3 Order of precedence. In the event of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specificat
13、ion shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS * 3.1 First article. When specified (see 6.21, a sample shall be subjected to first article inspection (see 6.3) in accord
14、ance with 4.3. 3.2 Preparation. The ink shall be prepared as specified in 3.2.1 through 3.2.2. 3.2.1 Ingredients. 3.2.1.1 Reagent grade alcohol. The alcohol mixture shall consist of 95 5 2 percent (by volume) of ethyl alcohol denatured with 5 2 1 percent (by volume) of isopropyl alcohol. The residue
15、 after evaporation shall be less than 0.001 percent by weight. 3.2.1.2 Benzene. Analytical reagent grade shall not have impurities exceeding the limits specified in Table I. TABLE I. Maximum Impuritiesin Analytical Grade Benzene. Impur i ty I Percent (by weight) I I Water Sulfur compounds T h i op h
16、ene Residue after evaporation o. 0200 O. 0050 O. 0005 0.0010 - I I I 3.2.1.3 Indicator. The indicator shall be 1,8 Dihydroxyanthraquinone (Chrysazin) having a melting point between 192C and 194C (378F to 381F). 3.2.1 .4 Magnesi um brorni de hexahydrate. The chemi cal shall be crystal purified grade
17、or better, with the compound consisting of small, colorless, odorless, crystals.not exceeding 118 inch in two dimensions (length excluded). Do not use if a HBr, Br2, or C12 odor is detected. amount used for a given ink lot on a clean glass pan and dry in a circulating oven at 70 Spread the 5C (158 5
18、 9F) for 3 5 1 hours prior to using. c * 3.2.1.5 Adhesive. The adhesive shall conform to the requirements of MMM-A-180, Class- B. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.2.2 Procedure (a) The atmosphere in which the ink sha shall be acid
19、and alkaline free (pH (b) Dissolve 50 i: 1 grams MgBr2.6H20 in liters of reagent alcohol. (cl Dissolve 75 5 1 milligrams (mg) of anthraquine (chrysazin) in 20 5 1 m 1 be prepared of 6 2 1). 100 5 2 milli- ,8-Dihydroxy- lliliters benzene. (d) Pour solution from (c) into solution from (b) and shake un
20、til mixed and measure resultant volume tb the nearest mi 11 i 1 i ter (e) To each 115 2 1 milliliters of the solution in (d) add 69 2 1 milliliters adhesive. Shake thoroughly until a homogenous yellow emulsion is obtained. Store in a clean airtight amber glass bottle (con- forming to DD-B-585, Type
21、II, Style 1, Color Amber, except that cover liner shall be aluminum faced), CAUTION: Filled bottles shall be kept tightly closed at all times except when ink is being removed. during preparation. Also, do not use any method involving heat - NOTE: However, the given tolerance of each measurement rema
22、ins the same. All mixing and reagents shall be at 22.2 r. l.lC (72 i: 2F). Ink may be made in multiples of amounts specified in 3.2. 3.3 Performance. 3.3.1 Color fastness. When tested in accordance with 4.6.1 the color of the sample shall be as yellow as, and no more pink than color 23613 of FED-STD
23、-595. 3.3.2 Color change. When tested in accordance with 4.6.2 the color of the sample shall change from an opaque yellow to a standard red 7/6 to 6/8 as described in Munsell Color Standard, Chart 2.5R. 3.4 Storage life. The ink shall be stored in accordance with 3.2.2(e) and 3.5 Workmanship, shall
24、be used within 90 days of preparation. liquid, free of lumps, of any separated solids, or evidence of,phase separation. The ink, when examined visually, shall be a homogenous 4, QUALITY ASSURANCE PROVISIONS Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS
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- NAVYMILI81971A1988INKREACTANT 油墨 反应物 PDF
