1、 NOT MEASUREMENT SENSITIVE MIL-PRF-32002D 01 October 2008SUPERSEDING MIL-PRF-32002C 29 August 2000 PERFORMANCE SPECIFICATION COVER MATERIAL, VEHICLE, COATED TACTICAL AND COMBAT, HEAVY-DUTY, WATERPROOF This specification is approved for use by all Departments and Agencies of the Department of Defense
2、. 1. SCOPE 1.1 Scope. This specification covers the requirements for heavy-duty, waterproof, coated tactical and combat vehicle cover material, known hereinafter as “cover material” (see 6.1). 1.2 Classification. The cover material is of the classes listed below (see 6.2): Class A- Dual sided infrar
3、ed protection/low gloss Class B- Single sided infrared protection/low gloss. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include documents cited in other sections of this specification or rec
4、ommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that they must meet all specified requirement documents cited in sections 3 and 4 of this specification, whether or not they are listed. Benefici
5、al comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: U.S. Army Tank-automotive and Armaments Command, ATTN: AMSRD-TAR-E/268, MS-268, Warren, MI 48397-5000 by letter or emailed to dami_standardizationconus.ar
6、my.mil. 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 AMSC N/A FSC 25GP DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for Resal
7、eNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32002D 2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specifie
8、d, the issues of these documents are those cited in the solicitation or contract. SPECIFICATIONS DEPARTMENT OF DEFENSE MIL-DTL-53039 - Coating, Aliphatic Polyurethane, Single Component, Chemical Agent Resistant (Unless otherwise indicated, copies of the above specifications, standards, and handbooks
9、 are available from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094, or at http:/assist.daps.dla.mil/online/start/). 2.2.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publication
10、s form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. DEPARTMENT OF TRANSPORTATION (DOT) Code of Federal Regulations (CFR) - 49 CFR, Section 571.302. (Application for copies should be addressed to the Superintendent
11、 of Documents, U.S. Government Printing Office, 710 North Capitol Street, NW, Washington, DC 20402, or at www.dot.gov). ENVIRONMENTAL PROTECTION AGENCY (EPA) Code of Federal Regulations (CFR) - 40 CFR, Part 798. (Application for copies should be addressed to the US EPA Headquarters, 401 M Street SW,
12、 mail code 3204, Washington DC, 20460, or at http:/www.epa.gov). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32002D 2.3 Non-Government publications. The following documents form a part of this document to the extent specified herein. Un
13、less 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 documents not listed in the DODISS are the issues of the documents cited in the solicitation (see 6.2). AMERIC
14、AN ASSOCIATION OF TEXTILE CHEMISTS AND COLORISTS (AATCC) AATCC Evaluation Procedure 1 - Gray Scale for Color Change. (Application for copies should be addressed to the American Association of Textile Chemists and Colorists, 1 Davis Drive, PO Box 12215, Research Triangle Park, NC 27709-2215, or at ht
15、tp:/www.aatcc.org/). ASTM INTERNATIONAL ASTM D471- Standard Test Method for Rubber Property - Effect of Liquids (DOD Adopted). ASTM D523 - Standard Test Method for Specular Gloss (DOD Adopted). ASTM D747- Standard Test Method for Apparent Bending Modulus of Plastics by Means of a Cantilever Beam AST
16、M D751- Standard Test Methods for Coated Fabrics (DOD Adopted). ASTM D2136- Standard Test Method for Coated Fabrics - Low-Temperature Bend Test (DOD Adopted). ASTM D3045- Standard Practice for Heat Aging of Plastics Without Load (DOD Adopted). ASTM D3389- Standard Test Method for Coated Fabrics Abra
17、sion Resistance (Rotary Platform, Double-Head Abrader) (DOD Adopted). ASTM D4833- Standard Test Method for Index Puncture Resistance of Geotextiles, Geomembranes, and Related Products. ASTM D5035- Standard Test Method for Breaking Force and Elongation of Textile Fabrics (Strip Method) (DOD Adopted).
18、 ASTM G21- Standard Practice for Determining Resistance of Synthetic Polymeric Materials to Fungi (DOD Adopted). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32002D ASTM G155- Standard Practice for Operating Xenon Arc Light Apparatus for
19、 Exposure of Non-Metallic Materials. (Application for copies should be addressed to the American Society for Testing and Materials, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, or at www.astm.org). SOCIETY OF AUTOMOTIVE ENGINEERS, INC. (SAE) SAE J883- Test Method for Determining Dimensio
20、nal Stability of Automotive Textile Materials. SAE J1351- Hot Odor Test for Insulation Materials. SAE J1966- Lubricating Oil, Aircraft Piston Engine (Nondispersant Mineral Oil) (DOD Adopted). (Application for copies should be addressed to the Society of Automotive Engineers, Inc., 400 Commonwealth D
21、rive, Warrendale, PA 15096-0001, or at www.sae.org). TECHNICAL ASSOCIATION OF THE PULP AND PAPER INDUSTRY (TAPPI) TAPPI T451 CM - Flexural Properties of Paper (Clark Stiffness). (Application for copies should be addressed to TAPPI, 15 Technology Parkway S, Norcross, GA 30092 or at www.tappi.org). 2.
22、4 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. REQUIREMENT
23、S 3.1 First article. When specified (see 6.2 and 6.3), a sample shall be subjected to first article inspection in accordance with (IAW) 4.2. 3.2 Material. The base cloth of the cover material shall conform to the requirements specified herein. Natural fibers shall not be used. The base cloth shall b
24、e coated with poly (vinyl chloride) (PVC), polyurethane or their equivalent. The cover material shall not be painted with chemical agent resistant coating (CARC) paint (see 4.4.1). 3.2.1 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable
25、materials should be used to the maximum extent possible provided that the material meets or exceeds the operational and maintenance requirements, and promotes economically advantageous life cycle costs. 3.3 Operating requirements. 4 Provided by IHSNot for ResaleNo reproduction or networking permitte
26、d without license from IHS-,-,-MIL-PRF-32002D 3.3.1 Color, spectral and infrared reflectance. The cover material shall meet the color, spectral and infrared reflectance properties of MIL-DTL-53039B. The color of the cover material shall be as specified in the contract. Class A cover material shall m
27、eet the infrared reflectance requirements on both sides, and Class B one side only (see 1.2.4.4.2.1 and 6.2). 3.3.2 Color fade after accelerated weathering. The color of the cover material shall not fade more than 2 National Bureau of Standards (NBS) units from the original requirement after 750 hou
28、rs of accelerated weathering. Additionally, the infrared reflectance shall remain within the limits specified in MIL-DTL-53039B (see 4.4.2.2). 3.3.3 Glossiness. There shall be low gloss on both sides (Class A) of the cover material or one side only (Class B) (see 1.2 and 6.2). The gloss reading at 6
29、0 degrees (o) shall be not greater than 1.5 units and, at 85o, shall be not greater than 3.5 units (see 4.4.2.3). Class B cover material shall have low gloss on the same side as infrared reflectance (see 3.3.1). 3.3.4 Dimensional stability. The cover material shall show no tendency to curl at the ed
30、ges or wrinkle when lying flat, and shall have a maximum shrinkage/growth of 0.4 percent (%) in both the warp and fill directions (see 4.4.2.4). 3.3.5 Breaking force. The cover material shall have a minimum break force of 1446 Newton (N) (325 pounds (lb) in the warp direction and 1334 N (300 lb) in
31、the fill direction, and the percent elongation at break shall be within a range of 15 to 40% in the warp direction and a range of 25 to 50% in the fill direction (see 4.4.2.5). 3.3.6 Breaking force after accelerated weathering. The cover material shall have a minimum break force of 1334 N (300 lb) i
32、n the warp direction and 1223 N (275 lb) in the fill direction after exposure to 750 hours of accelerated weathering (see 4.4.2.6). 3.3.7 Tearing strength. The cover material shall have minimum tear strength of 222 N (50 lb) in both the warp and fill directions (see 4.4.2.7). 3.3.8 Hydrostatic resis
33、tance. The cover material shall exhibit no leakage in the body of the fabric when subjected to a static pressure head of 100 centimeters (cm) (39.37 inches (in.) (see 4.4.2.8). 3.3.9 Coating adhesion. Both sides of the cover material shall have a minimum coating adhesion of 89 N per 5.1 cm width (20
34、 pound-force (lbf) per 2 in. width) in the warp direction (see 4.4.2.9). 3.3.10 Stiffness. The cover material shall have maximum stiffness in the warp direction of 0.010 inch-pounds and 0.050 inch-pounds at a 20-degree angular deflection for each specimen when tested at 21.1oC (70 oF) and -12oC (-10
35、oF), respectively. Test 4 specimens (see 4.4.2.10). 3.3.11 Blocking resistance at elevated temperature. The cover material shall have a blocking rating of no greater than 2 (see 4.4.2.1 1). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32
36、002D 3.3.12 Resistance to accelerated aging. The cover material shall not experience color change, nor increased softness, stiffness, tackiness, or brittleness when exposed to accelerated aging (see 4.4.2.12). 3.3.13 Resistance to aromatic hydrocarbon fluids. The cover material shall be resistant to
37、 aromatic hydrocarbon fluids (see 4.4.2.13). 3.3.14 Abrasion resistance. The cover material shall meet the requirements as specified in ASTM D3389 Method A using H-18 abrasive wheels and 1000 gram (g) (35.27 oz) weights. Samples shall show a minimum value of 300 cycles on the face and 100 cycles on
38、the back (see 4.4.2.14). 3.3.15 Bursting strength/puncture resistance. The cover material shall provide a bursting strength of 31 14 N (700 lbf) and puncture resistances of 333.6 and 11 12 N (75 and 250 lbf) for the screwdriver and rod probes, respectively (see 4.4.2.15). 3.4 Interface requirements.
39、 3.4.1 Weight. The cover material shall have a maximum weight of 0.746 kilogram per square meter (kg/m2) (22 oz/yd2) (see 4.4.3.1). 3.5 Support and ownership requirements. 3.5.1 Hazardous materials. The cover material shall not be toxic to the skin, eyes, or epidermis when used as intended (see 4.4.
40、4.1). 3.5.2 Odor. The cover material odor rating shall not exceed a rating number of 2 IAW SAE J1351 and no toxic fumes shall be present (see 4.4.4.2). 3.6 Operating environmental requirements. 3.6.1 Resistance to low/high temperatures. The cover material shall provide acceptable uninterrupted perfo
41、rmance, without deterioration, in ambient air temperatures from -45.6oC to 51.7oC (-50 oF to +125oF). The performance of the cover material shall not deteriorate at temperature extremes for exposure duration of up to 6 months. Additionally, the cover material shall be capable of being stored, withou
42、t degradation of performance, for two years at a time at temperatures that may cycle daily to 60C (140F) (see 4.4.5.1 and 4.4.5.2). 3.6.2 Mildew resistance. The cover material shall not exhibit growth of mildew or fungus (O rating), when subjected to a fungi laden atmosphere at 27.8 - 30C (82 - 86oF
43、), at not less than 85% relative humidity for 28 days (see 4.4.5.3). 3.6.3 Flame resistance. The cover material shall not permit flame progression of more than 10.16 cm per minute (cm/min) (4 in. per minute (in./min) (see 4.4.5.4). 3.6.4 Oil resistance. Lubricating oil conforming to SAE Viscosity Gr
44、ade 50 of SAE J1966 shall not leak through, seep through, or permeate the cover material (see 4.4.5.5). 4. 4. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32002D 4. VERIFICATION 4.1 Classification of inspections. The inspection requireme
45、nts specified herein are classified as follows: a. First article inspection (see 4.2), b. Conformance inspection (see 4.3), c. Annual verification (see 4.3.2). 4.2 First article inspection. When specified (see 6.2 and 6.3), first article inspection shall consist of the first article tests specified
46、in table I. First article samples shall be as specified in the contract (see 6.2 and 6.3). 4.3 Conformance inspection. When specified (see 6.2 and 6.4), a sample selected IAW 4.3.1 shall be subjected to the conformance tests and examinations specified in Table I. 4.3.1 Sampling. Samples from an insp
47、ection lot shall be selected as specified in the contract (see 6.2 and 6.4). Noncompliance with any specified requirement shall be cause for rejection. 4.3.2 Annual Verification. On a yearly basis, a sample representing current production shall be sampled and subjected to the first article inspectio
48、n tests outlined in Table I. 4.4 Verification methods. The types of verification methods included in this section are visual, inspection, measurement, sample tests, full-scale demonstration tests, simulation, modeling, engineering evaluation, component properties analysis, and similarity to previous
49、ly-approved or previously-qualified designs. 4.4.1 Materials. Conformance to 3.2 shall be determined by inspection of contractor records providing proof of certification that materials conform to requirements. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32002D 4.4.2 Operating requirements verification. 4.4.2.1 Color, s
