NAVY MIL-P-24249 A-1992 PLASTIC MATERIAL CELLULAR POLYURETHANE RIGID VOID FILLER FOAM-IN-PLACE LARGE SCALE AND INSTALLATION OF《大号现场发泡填隙料硬聚氨基甲酸酯塑料的安装》.pdf
《NAVY MIL-P-24249 A-1992 PLASTIC MATERIAL CELLULAR POLYURETHANE RIGID VOID FILLER FOAM-IN-PLACE LARGE SCALE AND INSTALLATION OF《大号现场发泡填隙料硬聚氨基甲酸酯塑料的安装》.pdf》由会员分享,可在线阅读,更多相关《NAVY MIL-P-24249 A-1992 PLASTIC MATERIAL CELLULAR POLYURETHANE RIGID VOID FILLER FOAM-IN-PLACE LARGE SCALE AND INSTALLATION OF《大号现场发泡填隙料硬聚氨基甲酸酯塑料的安装》.pdf(16页珍藏版)》请在麦多课文档分享上搜索。
1、.- o e e c MIL-P-24249A 999990b llb4bb2 Olb I INCH-POUND I MIL-P-24249A( SH) 20 Julv 1922 SUPERSEDING 10 February 1967 MIL-P-24249( SHIPS) MILITARY SPECIFICATION PLASTIC MATERIAL, CELLULAR POLWRETIIANE, RIGID, VOID FILLER, FOAM-IN-PLACE, LARGE SCALE AND INSTALLATION OF This specification is approved
2、 for use by the Naval Sea Systems Command, Department of the Navy, and is available for use by all departments and agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers a resin material and installation system which, after mixing and installation in a void, will form a
3、 rigid, foam-in-place type unicellular urethane foam. 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and standards form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these document
4、s are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS MILITARY MIL-T-5624 MIL-1-45208 Inspection System Requirements Turbine Fuel, Aviation, Grades JP-4 and JP-5 Benefici
5、al comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems Command, Attn: SEA 5527, 2S3 1 National Center Bidg. 3, Washington, DC 20362-5 1Hl by using the self-addressed Standardizatio
6、n Document Improvement Proposal (DD Form 1426) appcaring at thc end of this document or by letter. AMSC NIA FSC 9330 DISTRIBUTION STATEMENT A. Approved for public relcase; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL
7、-P-24249A m 9779906 LLbYbb3 T52 m MIL-P-24249A(SH) STANDARDS . FEDERAL FED-STD-3 13 Material Safety Data Transportation Data and Disposal Data for Hazardous Materials Furnished to Government Activities MILITARY MIL-STD- 105 Sampling Procedures and Tables for Inspection by Attributes (Unless otherwis
8、e indicated, copies of federal and military specifications and standards are available from the Naval Publications and Forms Center, (ATIN: NPODS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) 2.1.2 Other Government documents. The following other Government document forms a part of this document
9、 to the extent specified herein. Unless otherwise specified, the issue is that cited in the solicitation. DEPARTMENT OF TRANSPORTATION (DOT) Code of Federal Regulations (CFR) 49, Parts 171-179 - Rules and Regulations for the Transportation of Explosives and Dangerous Articles (The Code of Federal Re
10、gulations are available from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402.) 2.2 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which ar
11、e 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 NATIONAL STANDARDS INSTITUTE (ANSI) 2129.1 Hazardous Industr
12、ial Chemicals - Precautionary Labeling (DOD adopted) (Application for copies should be addressed to the American National Standards Institute, 1430 Broadway, New York, NY 10018.) 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-a e a MIGP-24249A( SH
13、) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) C 273 D 1621 D 1622 D 1623 D 2126 D 2842 D 2856 D 3951 F 501 Standard Test Method for Shear Properties in Flatwise Plane of Flat Sandwich Constructions or Sandwich Cores (DOD adopted) Standard Test Method for Compressive Properties of Rigid Cellula
14、r Plastics (DOD adopted) Standard Test Method for Apparent Density of Rigid Cellular Plastics (DOD adopted) Standard Test Method for Tensile and Tensile Adhesion Properties of Rigid Cellular Plastics (DOD adopted) Standard Test Method for Response of Rigid Cellular Plastics to Thermal and Humid Agin
15、g (DOD adopted) Standard Test Method for Water Absorption of Rigid Cellular Plastics Standard Test Method or Open Cell Content of Rigid Cellular Plastics by the Air Pycnometer (DOD adopted) Standard Practice for Commercial Packaging (DOD adopted) Standard Test Method for Aerospace Materiais Response
16、 to Flame, with Vertical Test Specimen (for Aerospace Vehicles Standard Conditions) (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.) (Non-Government standards and other publications are normally available from t
17、he organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.) 23 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 t
18、akes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Qualification. Plastic materiais furnished under this specification shall be products which are authorized by the qualijing activity or li
19、sting on the applicable qualified products list at the time o award of contract (see 4.3 and 6.4). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIL-P-24249A I 999990b llb4bb5 825 MIL-P-24249A( SH) 3.2 Materials. 3.2.1 Toxic or hazardous materiais.
20、 Isocyanate fumes may be present when the foam is prepared (see 3.5). The ingredients used in this plastic material shall be free of both trimethylopropane and pentaerythritol (see 6.3). 3.2.2 Material safety data sheet (MSDS). The contracting activity shall be provided a material safety data sheet
21、at the time of contract award. The MSDS shall be provided in accordance with the requirements of FED-STD-313. The MSDS shall be included with each shipment of the material covered by this specification (see 6.7). 33 Physical characteristics. 33.1 Ingredients. When mixed in accordance with the operat
22、ing instructions and automatic dispensing equipment specified by the contractor (see 6.5), the ingredients shall form a rigid unicellular urethane foam for the intended application. The foam shall air cure at ambient temperature, the minimum of which may be specified (see 6.2), and shall attain the
23、physical properties specified in 3.4 within 7 days after mixing. 33.2 Foamed material. 33.2.1 Quantity per single pour. The automatic dispensing equipment used shall dispense foam at a rate as specified (see 6.2 and 6.5). 33.2.2 Uniformity per single pour. The cured material shall be essentially hom
24、ogeneous (uniform physical properties) throughout, and firm in composition with small, uniform cells. There shall be no large void openings (over li2 inch in any direction), large accumulations of unexpanded resin, or other occlusions (see 4.62). 33.23 Odor. The cured material shall be free from any
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