NAVY A-A-50531-1990 CLOTH POPLIN POLYESTER AND COTTON (WATER REPELLENT)《聚酯和棉花府绸织物(水排斥的)》.pdf

1、A-A-50531 83 m 7777774 0055884 3 m 11 INCH-POUND I A-A- 50531 14 JUNE 1990 COMMERCIAL ITEM DESCRIPTION CLOTH, POPLIN; POLYESTER AND COTTON (WATER REPELLENT) The General Services Administration has authorized the use of this Commercial Item Description (CID) in preference to Military Specification MI

2、L-C-29363. 1. SALIENT CHARACTERISTICS 1.1 General. The cloth shall be a blend of 65 f 3 percent polyester and 35 2 3 percent carded and combed cotton. The blended yarns shall be spun into a 2 ply yarn for the warp and a single yarn for the filling. The cloth is a plain weave, of a specified width (s

3、ee 4.2) that includes the selvage. The color of the cloth shall be as specified (see 4.2) and shall match the standard shade when viewed under lighting conditions described in FED-STD-191 test method 9010. The cloth shall be given an approved fluorocarbon type water repellent treatment. 1.2 Phvsical

4、 reauirements. The finished cloth shall conform to the requirements listed in Table I. O TABLE I Physical requirements Characteristic Requirement Test method i/ Fiber content (percent) Polyes ter 65 f 3 Cotton 35 2 3 2100 A/ 2100 A/ Beneficial comments (recommendations, additions, deletions) and any

5、 pertinent data which may be of use in improving this document should be addressed to the Commanding General (PSE-C), Marine Corps Research, Development, and Acquisition Command, Washington, DC 20380, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing

6、at the end of this document or by letter. AMSC-N/A FSC 8305 DISTRIBUTION STATEMENT A. Approval for public release; distribution is unlimited. O Licensed by Information Handling ServicesA-A-50531 3 7777974 0055885 5 U t 6 A-A- 50531 TABLE I Physical requirements Contd Characteristic Requirement Test

7、method L/ Yarn ply Warp 2 PlY Filling Singles Weight, odsq yd 5.5 - 6.8 Yarns per inch (min) Warp 110 Filling 68 Weave Plain Air permeability (max) 4.0 Breaking strength, lbs. (min) Warp 185 Fil 1 ing 70 Tearing strength, lbs. (min) Waxp 5.0 Filling 2.0 Dimensional stability, percent (max) Warp 2.0

8、Filling 2.0 Labile sulphur Equal to standard or II slight II Visual 2/ Visual 2/ ASTM D 3776 a/ ASTM D 3775 a/ ASTM D 3775 a/ Visual 2/ ASTM D 737.75 ASTM D 1682 a/ ASTM D 1682 a/ ASTM D 1424 a/ ASTM D 1424 a/ 5550 A/ 5550 A/ 2020 4J Colorfastness to: Equal to standard or: Laundering Good 5610 A/ z/

9、 (after 3 cycles) Perspiration Good 5680 a/ Crocking (min) 5/ 2.5 5651 and AATCC Wet-drycleaning Good 5622 A/ Light (after 40 standard Good 5660 A/ fading hours) TM 8-1985 A/ a/ PH 5.0 - 8.5 2811 A/ 2 Licensed by Information Handling ServicesA-A-50531 83 m 9979974 0055886 7 H A-A-50531 TABLE I Contd

10、 Characteristics Requirements Test methods Spray rating Initial 5526 i/ After 1 dry cleaning 70, 70870 5508 and 5526 A/ Dynamic absorption, percent (max) Initial 18 5500 41 After 3 laundering 18 Hydrostatic pressure, cm (min) Initial 35 After 3 launderings 35 (cotton method) After 1 dry cleaning 32

11、5556 and 5500 A/ L/ 5514 A/ 5556 and 5514 A/ ?/ 5508 and 5514 A/. Resistance to Organic Liquid (min) Initial N-Tetradecane AATCC 118 standards, and quality assurance practices. The Government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be oth

12、erwise provided for under the provisions of the contract. 2.2 Quality conformance inspection. The cloth inspection shall be performed in accordance with the provisions set forth in MIL-STD-105, except where otherwise indicated herein. 2.2.1 Examination of the end item. Examination of the end item sh

13、all be in accordance with 2.2,l.lthrough 2.2.2. 2.2.1.1 Yard bv vard examination. Each roll in the sample shall be examined on the face side only. When the total yardage in the roll does not exceed 100 yards, the entire yardage in the roll shall be examined. When the total yardage in the toll exceed

14、s 100 yards, only 100 yards shall be examined. All defects as defined in Section I of FED-STD- 4, which are clearly noticeable at normal inspection distance (3 feet) shall be scored and assigned demerit points as listed in 2.2.1.1.1 except that only those slubs and knots which exceed the maximum lim

15、its shown on Sears Fabric Defect Scales E for slubs and C for knots shall be scored. No linear yard (increments of 1 yard on the measuring device of the inspection machine) from any one roll within the sample shall be penalized more than 4 points. The sample size shall be 20 rolls selected from 20 c

16、ontainers. The lot shall be unacceptable if the points per 100 square yards of the total yardage examined exceeds 25.0 4 e O O Licensed by Information Handling ServicesA-A-50531 83 777777LI 0055888 O A-A- 50531 (c1 points. The lot shall be unacceptable if the points per 100 square yards of two or mo

17、re individual rolls exceeds the 38.0 points. If no individual roll exceeds 38.0 points per 100 square yards, the lot shall be acceptable with respect to this characteristic. If one roll exceeds 38.0 points per 100 square yards, a second sample of 20 rolls shall be examined only for individual roll q

18、uality examination. The lot shall be unacceptable if one or more rolls in the second sample exceeds 38.0 points per 100 square yards. Point computation for lot quality and individual roll quality shall be as follows: Total Points scored in samPle X 3600 = Points per Contracted width of cloth (inches

19、) 100 square yards X total yards inspected 2.2.1.1.1 Demerit Points. Demerit points shall be assigned as follows: For defects 3 inches or less - one point For defects exceeding 3 inches, but not in any dimension exceeding 6 inches in any dimension - two points For defects exceeding 6 inches, but not

20、 For defects exceeding 9 inches in any exceeding 9 inches in any dimension - three points dimension - four points The following defects, when present, shall be scored four points for each yard in which they occur: Baggy, ridgy or wavy cloth. Width less than specified. Poor dye penetration, mottled,

21、streaky or cloudy. Overall uncleanness. Excessive nappiness. Shade defects - shaded side to side, side to center, O or end to end. 2.2.2 Examination for shade and finish. Each roll in the lot shall be examined visually for the shade match (see 4.2), A roll shall be unacceptable if it fails to meet t

22、he requirements for shade match. The sample unit shall be a 4- inch by 20-inch swatch of the cloth. The sample unit shall be drawn from each roll in the lot. 2.3 Testina of the end item. The methods of testing specified in 5 Licensed by Information Handling ServicesA-A-50531 83 W 977797L( 0055889 2

23、W A-A- 50531 Table I shall be followed. All test reports shall contain the individual values utilized in expressing the final result. The sample unit shall be 1/2 yard, full width of the cloth prior to application of the water- repellent treatment for determinations of the nonfibrous materials conte

24、nt and fiber content, and 5 continuous yards full. width of the finished cloth for all other physical and chemical tests. The lot size shall be expressed in units of 1 yard each. The lot shall be unacceptable if one or more units fail to meet any test requirements specified. The sample size shall be

25、 in accordance with the following: Lot size fvardsl Sample size funits) 800 or less 801 up to and including 22,000 22,001 and over 2 3 5 2.3.1 Fiber content. The general procedure of method 2100 shall be followed and the fiber content percentage shall be calculated as follows: Weicrht of dnr residua

26、l fiber X 100 = percent polyester Weight of dry desized specimen 100 - percent polyester = percent cotton Two specimens shall be tested from each sample unit and the average percent cotton of the two specimen shall be reported to the nearest 1.0 percent. 3. PACKAGING, PACKING AND MARKING 3.1 Preserv

27、ation, packaqinq and packinq. Preservation, packaging and packing shall be as specified in the contract or purchase order. 3.2 Markinq. The unit package, intermediate and outer container and the palletized load, as applicable, shall be marked in accordance with MIL-STD-129. 3.3 Palletization. When s

28、pecified, the packed cloth shall be palletized on a 4-way entry pallet in accordance with load type 1A of MIL-STD-147. Each prepared load shall be bonded in accordance means C, K, and L or O or P. Pallet patterns shall be in accordance with appendix of MIL-STD-147. The pallet shall be 4-way, Type IV

29、, Class 1, size 2; or fabricated from wood group I, II, III, IV, Grade A of NN-P- 71, or 4-way, Style 1, Size A, Type I, Class 1 fabricated from wood groups of MIL-P-15011. Interlocking of loads shall be effected by reversing the pattern of each course. 6 Licensed by Information Handling Services5 -

30、c A-A-50531 3 W 7777774 0055870 7 W A-A- 50531 a If the container is of a size which does not conform to any of the patterns specified in MIL-STD-147, the pallet pattern used shall first be approved by the contracting officer. 4. NOTES 4.1 Intended use. The cloth is intended for use in the manufactu

31、ring of mens and womens all-weather coats. 4.2 Orderina data. Acquisition documents should specify the following: a. Title, number, and date of this document. b. Color of cloth required (see 1.1). c. Width of cloth required (see 1.1) d. Packaging and packing requirements (see 3.1). e. When palletiza

32、tion is required (see 3.3). 4.3 Source of documents. 4.3.1 Source of qoverment documents. Copies of military and federal documents are available from: Standardization Documents Order Desk Building 4D 700 Robbins Avenue Philadelphia, PA 19111-5094 4.3.2 Source of nonaovei-ment association documents.

33、AATCC Test Method 118 and AATCC Chromatic Transference Scale Rating is available from: American Association of Textile Chemists and Colorists ( AATCC ) P. O. Box 12215 Research Triangle Park, NC 27709-2215 ASTM D 737, ASTM D 1424, ASTM D 1682, ASTM D 3775 and ASTM D 3776 are available from: American

34、 Society for Testing and Materials (ASTM) 1916 Race Street Philadelphia, PA 19103 4.4 Dve Combinations. The suggested, but not mandatory, dye combinations are as follows: 7 Licensed by Information Handling ServicesA-A-50531 3 W 9997974 0055891 O = A-A- 50531 Armv Black 385 Sodyevat black 46s Vat blue 74 Vat blue 43 Disperse blue 79 Disperse red 179 Disperse orange 30 Preparing Activity Navy - MC Project No. 8305-0317 Custodian: Navy - MC Army - GL Review activity: DLA - CT 8 Licensed by Information Handling Services