ARMY MIL-C-43062 D-1988 CLOTH COATED NYLON RESIN MODIFIED BUTYL COATED ACID AND FUEL RESISTANT《耐燃料酸改良树脂丁基涂层尼龙涂层布》.pdf

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1、HIL-C-LI3062D 83 m 777790b 0373807 T m - H-37- 7% MIL-C-43062D 14 March 1988 SUPERSEDING 24 June 1982 MIL-C-43062C MILITARY SPEC IF I CATION CLOTH, COATED, NYLON, RESIN MODIFIED BUTYL COATED, ACID AND FUEL RESISTANT This specification is approved for use by all Departments and Agencies of the Depart

2、ment of Defense. 1. SCOPE 1.1 Scope. cloth, in the unvulcanized state. It is to be used for the manufacture of acid and fuel resistant clothing and is vulcanized after assembly of the clothing (see 6.1). This document is for one type of modified butyl rubber coated 2. APPLICABLE DOCUMENTS * 2.1 Gove

3、rnment documents. * 2.1.1 Documents. The following documents form a part of this document 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 suppl

4、ement thereto, cited in the solicitation. SPECIFICATIONS FEDERAL O-C-105 - Calcium Chloride, Dihydrate and Calcium Chloride, Anhydrous; Technical Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to:

5、U.S. Army Natick Research, Development and Engineering Center, Natick, MA 01760-5014, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 8305 DISTRIBUTION STATEMENT A, Approved for public release;

6、distribution is unlimited. - - I e- THIS DOCUMENT CONTAINS /x PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-430bZD 83 MILITARY MIL-T-5624 MIL-P-7254 MIL-C-19377 MIL-P-5 1493 STANDARDS FEDERAL FED-STD-191 FED-STD-601 MILITARY MIL-STD-10

7、5 (Copies of documents MIL-C-43062D - - Propellants, Nitric Acid - Cloth, Twill, Nylon - Paper, Chemical Agent Detector: M9 Turbine Fuel, Aviation, Grades JP-4 and JP-5 - Textile Test Methods - Rubber; Sampling and Testing - Sampling Procedures and Tables for Inspection by Attributes required by con

8、tractors in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.1.2 Other Government documents. The following other Government documents form a part of this document to the extent specified herein. Unless othe

9、rwise specified, the issues shall be those in effect on the date of the solicitation. JOINT COMMITTEE OF PRINTING (JCP) PUBLICATIONS Government Paper Specification Standards JCP F10-Manifold, White and Colored (Application for copies may be obtained from the Superintendent of Documents, US Governmen

10、t Printing Office, Washington, DC 20402-0001. * 2.2 Other 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 shall be those listed in the issue of the DODISS specified in the

11、 solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS shall be the issues of the nongovernment documents which are current on the date of the solicitation. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-12

12、-430 62D AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) D 618 - Conditioning Plastics and Electrical Insulating Material for Testing D 1424 - Tear Resistance of Woven Fabrics by Falling-Pendulum (Elmendorf Apparatus (Application for copies should be addressed to the American Society for Testing a

13、nd Materials, 1916 Race Street, Philadelphia, PA 19103-1187.) (Technical society and technical association documents are generally available for reference from libraries. They are also distributed among technical groups and using Federal agencies.) 2.3 Order of precedence. In the event of a conflict

14、 between the text of this document and the references cited herein, the text of this document shall take precedence. Nothing in this document, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 Laboratory report approval. Unles

15、s otherwise specified (see 6.21, at the time of submission of a bid the contractor shall submit to the contracting officer a certified copy of a recent laboratory report covering material which he proposes to deliver. Unless otherwise specified by the contracting officer, the contractor shall certif

16、y that the material was manufactured in a plant where the coating will be performed if a contract is awarded. This laboratory report shall contain test data which demonstrates that the finished product proposed hy the contractor has been tested in conformance with and found to comply with the requir

17、ements of this document. Any of the following types of reports will be satisfactory from the standpoint of this requirement: a. An independent or commercial laboratory report. b. The prospective contraotorrs own laboratory report. C. A governmental laboratory report from a contract within two years

18、of date of submission of bid. The purpose of the above requirements is to assist the Government in determining the capability of bidders to manufacture a cloth meeting all the requirements of this document, The submission of an acceptable report under this requirement shall not be construed as relie

19、ving a contractor from subsequently meeting all requirements of the document on all deliveries. 3.2 Material. 3.2.1 Base cloth. The base cloth shall be nylon twill conforming to MIL-C-19377, except that the cloth shall be undyed. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted

20、 without license from IHS-,-,- MIL-C-43062D 3 7799906 039LBLO T MIL-C-43062D 3.2.2 Coating compound. The compound used for coating the base cloth shall be a composition of resin modified butyl rubber, pigmented to produce a black color and formulated in accordance with the requirements of this docum

21、ent (see 4.3.1.1). * 3.2.3 Dusting powder. The dusting powder for application to the coated cloth shall be whiting, talc, or other finely divided mineral material that does not support mildew growth (see 4.3.1.1). and whiting should contain less than 1 percent quartz. Talc shall not contain asbestos

22、 3.3 Coated cloth. 3.3.1 Application of coating. The base cloth shall be coated on both sides Approximately 25 percent of the with the coating compound specified in 3.2.2. coating shall be applied to one side of the cloth, and the balance shall be applied to the other side (see 4.3.1.1). After coati

23、ng, the cloth shall be dusted on both sides with the powder specified in 3.2.3 to produce a uniform dull finish. i 3.3.2 Physical requirements of vulcanized coated cloth. The physical properties of the coated cloth when vulcanized shall conform to the requirements specified in table I and in 3.3.2.1

24、 through 3.3.2.5 when tested as specified in 4.3.2. TABLE I. Physical requirements of vulcanized coated cloth Characteristic Requirement Minimum Max i mum Weight, oz/sq yd Breaking strength, lbs Warp Filling Tearing strength, grams Warp Filling Hydrostatic resistance, lbs/sq in Ini t ia1 After stren

25、gth of coating After cold crack resistarice 10.0 13 80 80 960 960 80 60 60 c 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-43062D TABLE I. Physical requirements of vulcanized coated cloth - Continued Characteristic Requirement Minimum Maxim

26、um - Adhesion of coating, lbd2-inch width 7.0 Stiffness, ems, warp only At 700F At - 20F Blocking, scale rating Nitric acid surface tack, rating (1) II 9.0 12.0 3.3.2.1 Abrasion resistance. No visible loose fibers of the base cloth shall be exposed in the center 1 inch of the abraded portion of any

27、of the specimens when tested as specified in 4.3.2. regarded as fibers from the nylon yarns used to weave the base cloth and not as entire yarns or yarn plies. Visible loose fibers shall be 3.3.2.2 Resistance to accelerated weathering. The test specimen shall not become soft and tacky nor stiff and

28、brittle when compared to an unexposed specimen of the same- sample unit when tested as specified in 4.3.2. 3.3.2.3 Fuel resistance. There.shal1 be no evidence of cracking, stiffening, flaking, or separation of the coating from the base cloth when tested as specified in 4.3.2. 3.3.2.4 Acid resistance

29、. There shall be no evidence of cracking, stiffening, flaking, separation of the coating from the base cloth or change in color of the indicator paper when tested as specified in 4.3.2. 3.3.2.5 Odor. The vulcanized coated cloth shall be free of objectionable odor when tested as specified in 4.3.2. O

30、dors normally attributable to modified butyl rubber shall not be regarded as objectionable. * 3.4 Toxicity clearance. Only those rubber formulations already approved by the appropriate medical service for contact with human skin and so listed in the invitation for bids or request for proposal shall

31、be considered acceptable for the related procurements (see 6.3). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-43062D 3.5 Workmanship. The finished cloth shall conform to the quality of product established by this document and the occurrenc

32、e of defects shall not exceed the applicable acceptable quality levels. 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 as specified herein

33、. 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 the right to perform any of the inspec

34、tions set forth in this document where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. * 4.1.1 Responsibility for compliance. All items must meet all requirements of sections 3 and 5. The inspection set forth in this document shall become a p

35、art of the contractors overall inspection system or quality program. The absence of any inspection requirement in the document shall not relieve the contractor of the responsibility of assuring that all products or supplies submitted to the Government for acceptance comply with all requirements of t

36、he contract. Sampling in quality conformance does not authorize submission of known defective material, either indicated or actual, nor does it commit the Government to acceptance of defective material. 4,2 Certificate of compliance. When certificates of compliance are submitted, the Government rese

37、rves the right to inspect such items to determine the validity of the certification. 4.3 Quality conformance inspection. Unless otherwise specified, sampling for inspection shall be performed in accordance with MIL-STD-105. 4.3.1 Component and material inspection. In accordance with 4.1, components

38、and materials shall be inspected in accordance with all the requirements of referenced documents unless otherwise excluded, amended, modified, or qualified in this document or applicable purchase document. * 4.3,l.l Certification. Components, materials, and processes listed below shall be accepted o

39、n the basis of a contractors certificate of compliance with the indicated requirements: a. The coating compound is a composition of resin modified butyl rubber, black in color. Q 6 I .1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-43062D b.

40、The dusting powder is a mineral material that does not support mildew growth and contains no asbestos and less than 1 percent quartz. c. The distribution of coating requirement has been met. 4.3.2 End item testing. The coated cloth shall be tested for the characteristics listed in table II. The meth

41、ods of testing specified in FED-STD-191, whenever applicable and as listed in table II, shall be followed. The physical and chemical values specified in Section 3.apply to the average of the determinations made on a sample unit for test purposes as specified in the applicable test methods. continuou

42、s yards full width of the cloth vulcanized in the same manner-in which the assembled garments are to be vulcanized, with respect to temperature, curing time and any other controlled processing factor. The lot- size shall be expressed in units of 1 linear yard and the sample size (number of sample un

43、its) shall be as specified below. The lot shall be unacceptable if any sample unit fails to meet any requirement specified. All test reports shall contain the individual values utilized in expressing the final result. The sample unit for testing shall be 3 Lot size (yards) 800 or less 801 up to and

44、including 22,000 22,001 .and over Sample size 2 3 5 * 4.3.2.1 Standard test conditions. Test results obtained under testing conditions defined in FED-STD-191, ASTM D 618 (Procedure A), or FED-STD-601 will be acceptable except in case of dispute. In dispute cases, tests shall be conducted with both t

45、he specimen and test apparatus under standard conditions as defined in FED-STD-191. TABLE II. End item testing Characteristic Requirement reference Test method -. Pu_ Weight overall 3-3.2 504 1 Breaking strength 3.3.2 . 5100 . Tearing strength 3.392 ASTM D 1424 Provided by IHSNot for ResaleNo reprod

46、uction or networking permitted without license from IHS-,-,-MIL-C-43062D TABLE II. End item testing - Continued Characteristic Requirement reference Test method Hydrostatic resistance: Initial After strength of coating After cold crack Adhesion of coating Stiffness, (warp only): At 70F At -20F Block

47、ing Nitric acid surface tack Abrasion resistance Resistance to accelerated weathering Chemical resistance: Fuel resistance Acid resistance Odor 3.3.2 3.3.2 3.3.2 3.3.2 3.3-2 3.3.2 3.3.2 3-3-2 3.3.2.1 3.3.2.2 3.3.2-3 3.3.2.4 3.3.2.5 55 12 5972 and 5512 5874 L/ and 5512 5970 5204 2/ 5204 ?/ 3/ 5872 4.

48、4.1.5 5304 i/ 5804 2/ 4.4.1.3 4.4.1.4 4.4.2 e - I/ The specimens shall be conditioned at -400 2 2OF for a minimum of 4 hours. - 2/ - 3/ The test shall be conducted in still air. The specimens and the instrument shall be Conditioned at -20 2 2OF for a minimum of 4 hours. - 4/ The heavily coated side

49、of the cloth shall be subjected to 40 cycles under a tension of 6 pounds, and under a load of 3 pounds pressure on the test abrader. The abradant shall be “fine“ emery cloth. Only three specimens in the warpwise direction shall be tested, and the abrasion resistance shall be determined by visual examination. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-C-