1、INCH-POUND MIL-PRF-32380 3 May 2011 PERFORMANCE SPECIFICATION BAGS UNIT PACK BARRIER, CHEMICAL, BIOLOGICAL PROTECTIVE CLOTHING AND ACCESSORIES This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the perfor
2、mance criteria for barrier materials made into flexible, heat and vacuum sealed unit pack bags, for packaging or protective individual item storage of chemical biological protective clothing and accessories. 1.2 Classification. The unit pack barrier bags for packaging or protective individual item s
3、torage of protective clothing and accessories will be one of the following types, as specified in the acquisition requirements (see 6.2). Type I For protective clothing Type II For protective clothing accessories 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed in this section are specified
4、 in sections, 3, 4, or 5 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document users are cautioned that
5、they must meet all specified requirements documents cited in sections, 3, 4, or 5 of this specification, whether or not they are listed. Comments, suggestions or questions on this document should be addressed to: Joint Project Manager, Protection (JPM-P), 50 Tech Parkway, Suite 301; Stafford, VA 225
6、56; Attention: Individual Protective Equipment Product Manager. Since contact information can change, you may want to verify the currency of this address information using the ASSIST Online database at https:/assist.daps.dla.mil. AMSC N/A FSC 8105 Provided by IHSNot for ResaleNo reproduction or netw
7、orking permitted without license from IHS-,-,-MIL-PRF-32380 2 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 specified, the issues of these d
8、ocuments are those cited in the solicitation or contract. FEDERAL STANDARDS FED-STD-595 Colors used in Government Procurement FED-STD-595/16350 Gray, Gloss FED-STD-595/30313 Brown, Flat or Lusterless FED-STD-595/34089 Green, Flat or Lusterless FED-STD-595/34090 Green, Flat or Lusterless (Copies of t
9、hese documents are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) DEPARTMENT OF DEFENSE STANDARDS MIL-STD-129 - Military Marking for Shipment and Storage (Copies of these docu
10、ments are available online at https:/assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.2.2 Other Government documents, drawings, and publications. The following other Government documents, drawings and p
11、ublications form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. DEPARTMENT OF THE ARMY DTC TOP 8-2-501 Permeation and Penetration Testing of Air Permeable, Semi-permeable and Impermeab
12、le Materials with Chemical Agents (Copies of these documents are available at http:/www.dtc.army.mil/publications/topsindex.aspx or from the Defense Technical Information Center, 8725 John J. Kingman Road, Ft. Belvoir, VA 22060-6218.) 2.3 Non-Government publications. The following documents form a p
13、art of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32380 3 AMERICAN ASSOCIATION OF TE
14、XTILE CHEMISTS AND COLORISTS (AATCC) AATCC Test Method 169 Weather Resistance of Textiles: Xenon Lamp Exposure (Copies of these documents are available at http:/www.aatcc.org or from the American Association of Textile Chemists and Colorists, P.O. Box 12215, Research Triangle Park, NC 27709-2215.) A
15、MERICAN NATIONAL STANDARDS INSTITUTE (ANSI)/AMERICAN SOCIETY FOR QUALITY (ASQ) ANSI/ASQ Z1.4 Sampling Procedures and Tables for Inspection by Attributes (Copies are available online at http:/www.asq.org or from the American Society for Quality, 600 North Plankinton Avenue, Milwaukee, WI 53203.) ASTM
16、 INTERNATIONAL ASTM D 882 - Standard Test Method for Tensile Properties of Thin Plastic Sheeting ASTM D 1709 - Standard Test Methods for Impact Resistance of Plastic Film by the Free- Falling Dart Method ASTM D 1922 - Standard Test Method for Propagation Tear Resistance of Plastic Film and Thin Shee
17、ting by Pendulum Method ASTM F 88 - Standard Test Method for Seal Strength of Flexible Barrier Materials ASTM F 392 - Standard Test Method for Flex Durability of Flexible Barrier Materials ASTM F 1249 - Standard Test Method for Water Vapor Transmission Rate Through Plastic Film And Sheeting Using a
18、Modulated Infrared Sensor ASTM F 1927 - Standard Test Method for Determination of Oxygen Gas Transmission Rate, Permeability and Permeance at Controlled Relative Humidity Through Barrier Materials Using a Coulometric Detector (Copies of documents are available online at http:/www.astm.org or from th
19、e ASTM INTERNATIONAL, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959.) 2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein, the text of this document takes prec
20、edence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the ma
21、ximum extent possible provided that the material meets the operational and maintenance requirements, and promotes economically advantageous life cycle costs. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32380 4 3.2 Performance characterist
22、ics. 3.2.1 Unit pack barrier bag material. The unit pack barrier bag material shall meet the requirements for performance characteristics specified in 3.2.1.1 thru 3.2.1.8 and shall be capable of meeting the sealing requirements of 3.2.3. 3.2.1.1 Oxygen transmission rate (O2GTR). The oxygen transmis
23、sion rate of the unit pack barrier bag material shall not exceed 0.05 cc/m2.day when tested in accordance with 4.3.1. 3.2.1.2 Water vapor transmission rate (WVTR). The water vapor transmission rate of the unit pack barrier bag material shall not exceed 0.3 gm/m2/24 hrs when evaluated initially, afte
24、r ultraviolet radiation, and after flexural durability when tested in accordance with 4.3.2, 4.3.3 and 4.3.4. 3.2.1.3 Ultraviolet (UV) radiation resistance. The unit pack barrier bag material shall not have detrimental degradation such as alligatoring after UV exposure when tested in accordance with
25、 4.3.3. 3.2.1.4 Tensile strength. The tensile strength of the unit pack barrier bag material shall be a minimum of 20 MPa (machine direction) and 16 MPa (cross-machine direction) when evaluated initially, and a minimum of 11 MPa (machine direction) and 9 MPa (cross-machine direction) after ultraviol
26、et radiation exposure, when tested in accordance with 4.3.3 and 4.3.5. 3.2.1.5 Tear strength. The unit pack barrier bag material shall have initial minimum tear strength of 280 grams in the machine, and transverse directions, and shall have minimum tear strength of 190 grams in both the machine, and
27、 transverse directions after ultraviolet radiation exposure, when tested in accordance with 4.3.3 and 4.3.6. 3.2.1.6 Falling dart impact resistance. The falling dart impact resistance of the unit pack barrier bag material shall be greater than 800 grams when tested in accordance with 4.3.7. 3.2.1.7
28、Color. The color of the unit pack barrier bag material shall approximate Green 34089, Green 34090, Brown 30313 or Gray 16350 of FED-STD 595, as specified in the acquisition requirements (see 6.2). 3.2.1.8 Chemical agent protection. The unit pack barrier bag material shall provide 24 hours of continu
29、ous protection against a 10 g/m2 challenge level of the chemical agent HD. The initial penetration of HD shall be 0.5 g/cm2, and the penetration after treatment with household bleach titrated to a minimum of 5.25% free chlorine and after treatment with JP-8 shall be 2 g/cm2when tested in accordance
30、with 4.3.8. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-32380 5 3.2.2 Unit pack barrier bag configuration. 3.2.2.1 Type I (for protective clothing). 3.2.2.1.1 Type I (for protective clothing) unit pack barrier bag dimension. The finished
31、unit pack barrier bag shall meet the dimensional requirements specified in the acquisition documentation (see 6.2) when sealed in accordance with 3.2.3.1. 3.2.2.1.2 Type I (for protective clothing) unit pack barrier bag marking. The finished unit pack barrier bag shall be marked in accordance with M
32、IL-STD-129 with descriptive information as specified in the acquisition documentation (see 6.2). All markings shall be legible. 3.2.2.2 Type II (for protective clothing accessories). 3.2.2.2.1 Type II (for protective clothing accessories) unit pack barrier bag dimension. The finished unit pack barri
33、er bag shall meet the dimensional requirements specified in the acquisition requirements (see 6.2) when sealed in accordance with 3.2.3.2. 3.2.2.2.2 Type II (for protective clothing accessories) unit pack barrier bag marking. The finished unit pack barrier bag shall be marked in accordance with MIL-
34、STD-129 with descriptive information as specified in the acquisition documentation (see 6.2). All markings shall be legible. 3.2.3 Unit pack barrier bag sealing. 3.2.3.1 Type I (for protective clothing). The Type I unit pack barrier bag shall be heat sealed on three (3) edges (two long sides and the
35、 bottom) with an approximately 1/2 inch seal. The seal strength shall be a minimum of 10 lbf/in when tested in accordance with 4.3.9. The bags shall have a tear, nick, or “V” notch, one-eighth (1/8) inch deep in at least one edge, approximately 2 inches, from the end of the bag. The material shall s
36、how no evidence of delamination, degradation, or foreign odor when sealed or fabricated into bags, when examined in accordance with 4.2. 3.2.3.2 Type II (for protective clothing accessories). The Type II unit pack barrier bag shall be heat sealed on three sides with a 1/8 or -inch wide seal, as spec
37、ified in the acquisition documentation (see 6.2). The seal strength shall be a minimum of 6 lbf/inch for the bags with the narrower (approximately 1/8 inch) seal and a minimum of 7 lbf/inch for the bags with the wider (approximately 1/2 inch) seal, when tested in accordance with 4.3.9. Unit pack bar
38、rier bags shall have a tear, nick, or “V” notch, one-eighth (1/8)-inch deep on one or more edges of the bag, 1 to 2-inches from the end of the bag. The material shall show no evidence of delamination, degradation, or foreign odor when heat sealed or fabricated into bags, when examined in accordance
39、with 4.2. 3.2.3.3 Sealed unit pack barrier bag defects. Sealed bags shall be free of damage (tears, cuts, holes, abrasions) through one or more layers in the material, when examined in accordance with 4.2. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
40、,-,-MIL-PRF-32380 6 4. VERIFICATION 4.1 Conformance inspection. Conformance inspection shall include the examinations of 4.2 and the tests of 4.1.1, and 4.3.1 through 4.3.9, performed on specified samples as defined in the contract or acquisition documents. (see 6.2). 4.1.1. Unit pack barrier materi
41、al testing. The unit pack barrier material shall be tested for the characteristics listed in Table I. TABLE I. Unit pack barrier material tests Characteristic Requirement paragraph Verification Oxygen transmission rate 3.2.1.1 4.3.1 Water vapor transmission rate Initial After ultraviolet exposure Af
42、ter flexural durability test 3.2.1.2 3.2.1.2 3.2.1.2 4.3.2 4.3.2 and 4.3.3 4.3.2 and 4.3.4 Ultraviolet (UV) Radiation Resistance 3.2.1.3 4.3.3 Tensile Strength Initial After ultraviolet exposure 3.2.1.4 3.2.1.4 4.3.5 4.3.3 and 4.3.5 Tear Strength Initial After ultraviolet exposure 3.2.1.5 3.2.1.5 4.
43、3.6 4.3.3 and 4.3.6 Falling Dart Impact Resistance 3.2.1.6 4.3.7 Chemical Agent Resistance Initial After treatment with bleach After treatment with JP-8 3.2.1.8 3.2.1.8 3.2.1.8 4.3.8 4.3.8 4.3.8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF
44、-32380 7 4.2 Examination of unit pack barrier bag. 4.2.1 Visual examination. After fabrication, the unit pack barrier bags shall be visually examined for compliance with the dimensional requirements specified in 3.2.2 and for the defects listed in Table II. TABLE II. Sealed unit pack barrier bag def
45、ects Defect Category Critical Major Minor 1. Unit Pack Barrier Bag a. Seal width not as specified. 1 b. Seal not continuous. 2 c. Tear, cut, hole or open seal 3 d. Marking: 1) Omitted 4 2) Incorrect 101 3) Illegible 102 4) Improper font size 103 5) Improper location 104 6) Improper sequence 105 7) I
46、mproper application 106 e. Tear notch or serration missing 201 f. Color does not approximate specified shade 202 4.2.2 Sampling for visual examination. Sampling for visual examination shall be in accordance with ANSI/ASQ Z1.4. 4.3 Tests. 4.3.1 Oxygen transmission rate (O2GTR) test. The oxygen transm
47、ission rate of the material shall be determined in accordance with ASTM F 1927, at 23C and 90 % relative humidity (RH). 4.3.2 Water vapor transmission rate (WVTR) test. The water vapor transmission rate of the material shall be determined in accordance with ASTM F 1249, at 100F and 90 % RH. 4.3.3 Ul
48、traviolet (UV) radiation resistance test. The barrier material shall be exposed for 100 hours to ultraviolet radiation exposure in accordance with AATCC Method 169, cycle option 1, except that the following deviations shall apply: The irradiance level shall be 0.55 W/m2/nm at 340 nanometers; the rel
49、ative humidity shall be set at 95% for the 30 minutes light and water spray cycle; the test cycles should be repeated until the total exposure time of 100 hours is reached. 4.3.4 Flexural durability test. The flexural durability (Gelbo Flex) of the material shall be tested in accordance with ASTM F 392 except the test cond
