1、MIL-P-47235B 9999906 1490696 2T1 = I INCH-POUND I 9 December 1992 SUPERSEDING MIL-P-47215A (MI) 30 March 1987 MILITARY SPECIFICATION PRIMER, ABLATIVE RESISTANT COATING This specification is approved for use by the U.S. Army Missile Command, Department of the Army, and is available for use by all Dep
2、artments and Agencies of the Department of Defense. 1, SCOPE 1.1 Scope. This specification covers the requirements for room-temperature-drying primer used as a metal treatment in conjunction with ablative resistant coating. 2, APPLICABLE DOCUMENTS 2.1 Government documents. Beneficial comments (recom
3、mendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, U.S. Army Missile Command, ATTN: AMSMI-RD-SE-TD-ST, Redstone Arsenal, AL 35898-5270 by using the Standardization Document Improvement Proposal (DD Form 1426) app
4、earing at the end of this document or by letter. AMSC N/A FSC 8030 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-47215B 9999906 1490697 138 MIL-P-4 72 15B (MI )
5、 2.1.1 Specifications, standards, and handbooks. The following specifications, 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 the issue of the Department of Defense Index of Specifica
6、tions and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL PPP-B-5 85 - PPP-B-601 - PPP-B-621 - PPP-B-636 QQ-S-781 - - MILITARY MIL-P-116 - MIL-C-47244 - STANDARDS FEDERAL FED-STD-141 - FED-STD-313 - MILITARY MIL-STD-129 - MIL-STD-147 - MIL-STD-1
7、190 - Boxes Wood, Wireboard Boxes, Wood, Cleated-Plywood Boxes, Wood, Nailed and Lock-Corner Boxes, Shipping, Fiberboard Strapping, Steel, and Seals Preservation, Methods of Coating, Ablative Resistant Paint, Varnish, Lacquer and Related Materials: Methods of Inspection, Sampling, and Testing Materi
8、al Safety Data, Transportation Data and Disposal Data for Hazardous Mat e r i a 1 s Marking for Shipment and Storage Palletized Unit Loads Minimum Guidelines for Level C Preservation, Packing and Marking (Unless otherwise indicated, copies of the federal and military specifications, standards, and h
9、andbooks are available from the Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Ave., Philadelphia, PA 19111-5094.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-47215B m 999990b 1490b98 074 m MIL-P-47215B (MI) 2.2 Non-Governmen
10、t publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of document
11、s 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) ASTM E 70 - pH of Aqueous Solutions with the Glass Electrode, Standard Test Method for (Application for copies should be addressed to the American Society
12、 for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) (Non-Government standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational service
13、s.) 2.3 Order of precedence. 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. REQUI
14、REMENTS 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection (see 6.3) in accordance with 4.3. 3.2 Material. The material shall be a room-temperature- drying primer for application to metals to obtain maximum adhesion with ablative resistant coating co
15、nforming to MIL-C-47244. 3.3 Physical properties. 3.3.1 Appearance. The primer shall be free of lumps, jelled or cloudy areas, or flocculent precipitate and shall show no evidence of separation that cannot be readily dispersed. The primer shall have a translucent red color. 3 Provided by IHSNot for
16、ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-472L5B W 999930b L490699 TOO W MIL-P-472 15B (MI ) 3.3,2 Viscosit . The viscosity shall be not greater than 3.3.3 Alkalinity. 1000 centipo T-y. ses (cP) at 25 - + 3O Celsius (C). The primer shall have a pH value of not
17、less than 7.5 nor greater than 9.5. 3.3.4 Shelf life. The shelf life of the primer shall be not less than 6 months from the date of manufacture when stored in original unopened containers at a temperature less than 27OC. 3 . 4 Workmanshi The workmanship shall be such as to ensure a product di form,
18、in conformance with this specification, and properly packaged and packed. dirt, foreign material, or other contamination. Containers shall be clean, uniformly filled, well sealed, and legibly and durably marked. The primer shall be free of 3.5 Material safety data sheets. A material safety data shee
19、t shall be prepared in accordance with the requirements of FED- STD-313 (see 6.5). 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise . specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements (exam
20、inations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves
21、 the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements. 4*1.1 Responsibility for compliance. All items shall meet all requirements of sections 3 and 5. The inspection
22、set forth in this specification shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Gover
23、nment for acceptance comply with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize 4 Provided by IHSNot for ResaleNo reproduction or networking permitted wit
24、hout license from IHS-,-,-MIL-P-472156 = 9999906 1490700 552 MIL-P- 4 72 15B (MI ) submission of known defective material, either indicated or actual, nor does it commit the Government to accept defective material. 4.2 Classification of inspections. The inspection requirements specified herein are c
25、lassified as follows: a. First article inspection (see 4.3). b. Quality conformance inspection (see 4.4). 4.3 First article inspection. First article inspection shall be conducted only on the first article sample and shall consist of all the examinations and tests specified herein. 4.4 Quality confo
26、rmance inspection. Quality conformance inspection for acceptance of primer shall be as specified in table I. TABLE I. Quality conformance inspection. inspection First article Mat e r i al Appearance Viscosity Alkalinity Shelf life Workmanship Requirement paragraph 3.1 3.2 3.3.1 3.3.2 3.3.3 3.3.4 3.4
27、 Test paragraph 4.3 4.6 4.10.1.1 4 .lo. 1.2 4 .lo. 1.3 4 .lo. I .4 4.12 4.5 Lot size. Lot size shall consist of all the primer submitted for acceptance at the same time which has been prepared by the same company without a change in materials or processes in one continuous period of operation. 4.6 S
28、ampling of material. Unless otherwise specified (see 6.2), 0.5 pint of primer from one unit representative of each lot shall be selected at random for quality conformance inspection. Each packaged container shall be considered as a unit of product. Failure of the sample to meet the quality conforman
29、ce requirements shall be cause for lot rejection. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-4 72 15B (MI) 4.7 First article sample. The first artic1.e sample shall be prepared using the same methods proposed for the preparation of subse
30、quent production lots of primer, subjected to all examinations and tests specified herein. requirements of this specification shall be subjected to rejection. Subsequent quantities will not be considered for acceptance until approval of the first article sample has been obtained. 4.8 Inspection rout
31、ine. Samples of the primer shall be 4.9 Failures. First article samples which do not meet the 4-10 Test methods. 4.10.1 Physical property tests. 4.10.1.1 Appearance. The appearance of the primer shall be 4.10.1,2 Viscosity. The viscosity shall be determined in checked visually. accordance with FED-S
32、TD-141, Method 4287, using a number 2 spindle at 2 revolutions per minute (rpm). specified in 3.3.2. Appearance shall be as specified in 3.3.1. The viscosity shall be as 4.10.1.3 Alkalinity. The alkalinity of the primer shall be The alkalinity shall be determined in accordance with ASTM E 70, as spe
33、cified in 3.3.3, 4.10.1.4 Shelf life. The primer shall be tested for compliance with all the requirements specified herein after completion of storage period. compliance with the shelf life requirement (see 3.3.4) may be accepted during the storage period. The manufacturers certificate of 4.11 Inspe
34、ction of packaging. Except when commercial packaging is specified, the sampling and inspection of the preservation and interior package marking shall be in accordance with groups A and B quality conformance inspection requirements of MIL-P-116. and storage shall be in accordance with the quality ass
35、urance provisions of the applicable container specification shown in section 5. shall be in accordance with MIL-STD-129. commercial packaging shall be as specified in the contract (see 6.2). The sampling and inspection of the packing for shipment The inspection of marking for shipment and storage Th
36、e inspection of 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-472156 777790b 1470702 325 W e f I * MIL-P-47215B (MI) 4.12 Examinations. The material shall be visually examined to assure conformance to the workmanship requirement specified i
37、n 3.4. 5. PACKAGING 5.1 Preservation. Preservation shall be level A or C as specified (see 6.2). 5.1.1 Level A. 5.1.1.1 Unit packs. Unless otherwise specified (see 6.2), each item shall be individually unit packed in accordance with method III of MIL-P-116. 5.1.1.2 Intermediate packing. Items, unit
38、packed as specified in 5.1.1.1, shall be placed in intermediate containers conforming to PPP-B-636, class weather-resistant. Intermediate containers shall be uniform in size, shape, and quantities, shall be of minimum tare and cube and shall contain multiples of five unit packs of not greater than 1
39、00 unit packs. No intermediate packs are required when the total quantity shipped to a single destination is less than 100 unit packs. 5.1.2 Level C. The industrial preservation shall be in accordance with the requirements of MIL-STD-1190. 5.2 Packing. Packing shall be Level A, B or C as specified (
40、see 6.2). 5.2.1 Level A. The packaged items shall be packed in containers conforming to PPP-B-601, overseas type; PPP-B-621, Class 2, style 4 or PPP-B-585, Class 3, style 2 or 3. Closure and strapping shall be in accordance with applicable container specifications except the strapping shall conform
41、to QQ-S-781, type I or IV, finish A. When the gross weight is greater than 200 pounds or the container length and width is greater than 48 inches by 24 inches and the weight is greater than 100 pounds, 3 inch by 4 inch skids (laid flat) shall be applied in accordance with requirements of the contain
42、er specifications PPP-B-585 and PPP-B-601. 5.2.2 Level B. The level B packaged items shall be packed in fiberboard containers, conforming to PPP-B-636, class weather resistant. Closures shall be in accordance with the appendix thereto. 7 Provided by IHSNot for ResaleNo reproduction or networking per
43、mitted without license from IHS-,-,-MIL-P-47215B (MI) 5.2.3 Level C. The level C packaged items shall be packed in accordance with requirements of MIL-STD-1190. 5.2.4 Unitized loads. Unitized loads, commensurate with the level of packing specified in the contract or order, shall be used whenever tot
44、al quantities for shipment to one destination equal 40 cubic feet or more. Quantities less than 40 cubic feet need not be unitized. to the greatest extent practicable. Unitized loads shall be uniform in size and quantities 5.2.4.1 Level A. Items, packed as specified in 5.2.1, shall be unitized on pa
45、llets in conformance with MIL-STD-147, load type I, with a fiberboard cap (storage aid 4) positioned over the load. 5.2.4.2 Level B. Items, packed as specified in 5.2.2, shall be unitized as specified in 5.2.4.1 except that the fiberboard caps shall be class domestic. 5.3 Marking. 5.3.1 Levels A and
46、 B. In addition to any special or other identification marking required by the contract (see 6.21, each unit pack, intermediate and exterior container and unitized load shall be marked in accordance with MIL-STD-129. 5.3.2 Level C. Industrial marking shall be in,accordance with the rew-irements of M
47、IL-STD-1190. 5.4 General. 5.4.1 Exterior container. Exterior containers (see 5.2.1, 5.2.2 and 5.2.3) shall be of a minimum tare and cube consistent with the protection required and shall contain equal quantities of identical stock numbered items to the greatest extent practicable. 6. NOTES (This sec
48、tion contains information of a general or explanatory 6.1 Intended use. The primer covered by this specification nature that may be helpful, but is not mandatory.) is used to obtain maximum adhesion when a high viscosity epoxy resin system conforming to MIL-C-47244 is applied to metal. The primer ma
49、y be applied by dipping, spraying, or by wiping with a lint free cellulose pad. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-47215B 999990b L490704 IT8 MIL-P-47215B (MI) 6.2 Acquisition requirements. Acquisition documents must specify the following: a. Title, number, and date of the specification b. Issue of DODISS to be cited in the solicitation, and if required, t
