1、flIL-C-22775D 83 I 9999706 0383403 1 I _- hL-C-22775D 6 January 2984 SUPERSEDING 7 January 1977 BIIL-C-2 2 7 7 5C MILITARY SPECIFICATION CLOTH, BUNTING, ACRYLIC This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope, This specification
2、 covers the requirements for an acrylic cloth. 1.2 Classification. The cloth shall be of one type only, in the following colors (see 6.2) . White - 3032 Black - 3227 Blue - 3341 Green - 3429 Yellow - 3510 Red - 3803 2. APPLICABLE DOCUMENTS 2.1 Government documents -a *2,1.1 Specifications, standards
3、, and handbooks Unless otherwise specified, the following specifications, standards and handbooks of the issue listed in that issue of the Department of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this specification to the extent specified. SPE
4、CIFICATIONS FEDERAL PPP-P-1133 - Packaging and Packing of Synthetic Fiber Fabrics Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Officer in Charge, Navy Clothing and Textile Research Facility,
5、21 Strathmore Road, Natick, MA 01769 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. - .FSC 8305 Licensed by Information Handling ServicesMIL-C-22775D STANDARDS FEDERAL FED-STD-4 FED-STD-191 - Textile Test M
6、ethods - Glossary of Fabric Imperfections MILITARY MIL-STD-105 - Sample Procedures and Tables for Inspection by At tributes (Copies of specifications, standards, drawings and publications required by contractors in connection with specific procurement functions should be obtained from the procuring
7、activity or as directed by the contracting officer.) *2.1.2 Other Government documents, drawings, and publications The following other Government documents, drawings, and publications form a part of this specification to the extent specified herein. LAWS AM, REGULATIONS Rules and Regulations under t
8、he Textile Fiber Product Identification Act (Application for copies should be addressed to the Federal Trade Commission, Washington, D.C. 20580.) * 2.2 Other publications. The following document(s) form a part of this specification to the extent specified herein. The issues of documents which are in
9、dicated as DoD adopted shall be the issue listed in the current DoDISS and supplement thereto, if applicable. Technical Manual of American Association of Textile Chemists and Colorists (Application for copies of the AATCC Manual should be addressed to the American Association of Textile Chemists and
10、 Colorists, P.O. Box 12215, Research Triangle Park, North Carolina 27709.) 3. REQUIREMENTS 3.1 Standard Sample. sample with respect to all characteristics for which the standard sample is referenced (see 6.3) . The finished cloth shall be equal to the standard 3.2 First article. When specified, the
11、contractor shall furnish a sample of cloth for first article inspection and approval (see 4.3 and 6.2). 2 Licensed by Information Handling ServicesMIL-C-22775D 3 9999906 0383LI05 5 MIL-C-22775D 3.3 Material (see 6.6) 3.3.1 Fiber. The fiber shall be first quality, 3 denier, semi-dull acrylic staple w
12、ith a minimum staple length of 2 inches. 3.3.2 Yarns. The acrylic fiber shall be evenly spun and twisted into a two-ply yarn for both the warp and filling. 3.4 Color. The color of the finished cloth shall be as specified and shall match the standard samples. 3.4.1 Matching. The color of the finished
13、 cloth shall match the standard sample under artificial daylight having a color temperature of 7000 (+ 500) Kelvin and shall be a good approximation to the standard sample under- incandescent lamplight at 2850 (+ - 100) Kelvin. 3.4.2 Colorfastness, The dyed and finished cloth shall show fastness to
14、crocking, laundering, weathering and sea water, and white cloth shall show fastness to weathering and sea water, equal to or better than the standard sample when tested as specified in 4.5. Then no standard sample is available, the dyed cloth shall show a minimum of “good“ fastness to laundering, we
15、ather- ing, and sea water when tested as specified in 4.5. sample is available, the finished cloth shall show good fastness to weathering and sea water. of not less than 8.5 when tested as specified in 4.5. When no white standard Crocking for all colors except white shall show a Munsell Value 3.5 Ph
16、ysical requirements. The finished cloth shall conform to the require- ments in Table I when tested as specified in 4.5. Table I - Phvsical Reauirements Weight Yarns Breaking Air Permeability Oz./Sq. Yd. (per inch) Strength (lb.) (ft3/min/ft2) Weave (g/m2 (per Centimeter) (Newtons) ( cm3/ sec / cm2)
17、Minimum Minimum Minimum Minimum Warp Filling Warp Filling 4.9 29 29 95 100 250 Plain (166.1) (11.4) (11.4) (422.75) (445) (127) *3.5.1 Width, The minimum acceptable width of the finished cloth, inclusive of selvages, shall be as specified (see 6.2). The selvage shall be 1/4 (4- 1/8) inch (6.35 + 3.1
18、8 mm) wide, the cloth szall be as specified (see 6.2) and shall be excluding the selvages. When shuttleless loom is utilized the width f Licensed by Information Handling Services_ - MIL-C-22775D 83 B 7797706 0383LiOb 7 MIL-C-22775D 3.5.2 Shrinkage. The cloth shall be finished so as not to shrink mor
19、e than 4.0 percent in the warp or 3.0 percent in the filling direction when tested as specified in 4.5. When a preshrinking process is used, it shall not be identified by name or trademark on the cloth, ticket or package. 3.6 Finish. The cloth shall be dyed, finished and heat set equal to or better
20、than the standard sample. 3.7 Non-fibrous material, The total sizing, finishing and other non-fibrous material content shall not exceed 2.0 percent when tested as specified in 4.5. 3.8 Length and put-up. Unless otherwise specified (see 6.2), the cloth shall be furnished in continuous pieces, each no
21、t less than 40 yards (35.56 m) in length. rolls, full width with the face side inward as specified in PPP-P-1133. Each length-of cloth furnished shall be put up upon 3.9 Fiber identification. Each roll of cloth shall be labeled or ticketed for fiber content in accordance with the Rules and Regulatio
22、ns under the Textile Fiber Products Identification Act. 3.10 pH. The pH value of the water extract of the finished cloth shall be not less than 5.0 nor more than 8.5 when tested as specified in 4.5. 3.11 Face marking. applying a stamping on that side of the cloth with the work “FACE“ at each end of
23、the piece. 3.12 TJorhanship, The face side of the cloth shall be identified by The finished cloth shall conform to the quality estab- lished by this specification. (83.61m2) when calculated as specified in Section 4, shall not exceed the established maximum point value. The demerit points per 100 sq
24、uare yards, 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractor is responsible for the performance of all inspection requirements as specified herein. contract, the contractor may use his own or any other facilities suitable f
25、or the performance of the inspection requirments specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to the presc
26、ribed requirements. Except as otherwise specified, in the Licensed by Information Handling Services- 3 MIL-C-22775D 3 W 7777706 0383407 7 MIL-C-22775D 4.1.1 Certificate of compliance. Where certificates of compliance are submitted, the Government reserves the right to check test such items to determ
27、ine the validity of the certification. 4.2 Classification-of Inspection The inspection requirements specified herein are classified as follows: 1. First article inspection (see 4.3). 2. Quality conformance inspection (see 4.4). 4.3 First article inspection. finished cloth submitted in accordance wit
28、h 3.2 shall be visually inspected for appearance, color and finish. and chemical properties in accordance with the methods specified in 4.4. When required, the first article of the The sample shall be tested for physical 4.4 Quality conformance inspection. Inspection shall be performed in accordance
29、 with MIL-STD-105, except where otherwise indicated. 4.4.1 Component and material inspection. In accordance with 4.1 above, components and materials shall be inspected and tested in accordance with all requirements of referenced specifications, drawtngs, and standards unless otherwise excluded, amen
30、ded, modified, or qualified in this specification or applicable purchase document. 4.4.2 Examination of the end item. Examination OE the end item shall be in accordance with 4.4.2.1 through 4.4.2.5. 4.4.2.1 Yard-by-yard examination. Each roll in the sample shall be examined on the face side. When th
31、e total yardage in the roll does not exceed 100 yards (91.40 m), the entire yardage in the roll shall be examined. When the total yardage in the roll exceeds 100 yards (91.40 m), only I00 yards (91.40 m) shall be examined. The sample size shall be in accordance with the following: Lot size (yards) S
32、ample size (rolls) - i/ 3200 or less 3201 up to and including 10,000 10,001 and over 8 13 20 - i/ No more- than one roll shall be taken from any shipping container, unless the number of shipping containers in the lot is less than the required number of rolls, in which case, all shipping containers s
33、hall be present in the sample. If less than 8 rolls in lot, all rolls shall be examined. All defects as defined in Section III of FED-STD-4, which are clearly noticeable at normal inspection distances (3 feet) (0.91 m) shall be-scored and assigned demerit points as listed in 4.4.2.2, except that onl
34、y those slub and knots which exceed the maximun limits shown on Sears Fabric Defect Scales (see 6.4) “E“ for slubs and “D“ for knots shall be scored. No linear yard (0.91 m) Licensed by Information Handling Services_ I MIL-C-22775D 3 U 7779706 0383408 O MIL-C-22775D (Increments of 1 yard (0.91 m) on
35、 the measuring device of the inspection machine) from any one roll within the sample shall be penalized more than 4 points. (83.61 m2) of the total yardage examined exceeds 35 points. be unacceptable if the points per 100 square yards (83.61 m2) of two or more individual rolls exceeds 45.0 points. 1
36、00 square yards (83.61 m2) , a second sample equal in size to the first sample shall be examined only for individual roll quality examination. The lot shall be unacceptable if one or more rolls in the second sample exceeds 45.0 points per 100 square yards (83.61 m2). individual roll quality shall be
37、 as follows: The lot shall be unacceptable if the points per 100 square yards The lot shall If one roll exceeds 45.0 points per Point computation for lot quality and Total points scored in sample X 3600 = Points per 100 Contracted width of cloth (inches) X total yards inspected square yards. (83.61
38、m2) 4.4.2.2 Demerit points. Demerit points shall be assigned as follows: For de5ects up to and including 3 inches (7.62 cm) in any direction - one point For defects exceeding 3 inches (7.62 cm), but not exceeding 6 inches (15.24 cm) in any direction - two points For defects exceeding 6 inches (15.24
39、 cm), but not exceeding 9 inches (22.86 cm) in any direction - three points For defectsexceeding 9 inches (22.86 cm) in any direction - four points The following defects, when present, shall be scored four points for each yard (0.91 m) in whfch they oecur: Baggy, ridgy or wavy cloth Overall uncleann
40、ess Degree and character of finish not equal to standard sample Poor dye penetration, mottled, streaky or cloudy Width of cloth less than specified or width of selvage beyond Bowed or bias filling 2 1/2 inches (6.4cm) or more when specified tolerances measured from a line 90 degrees from selvage edg
41、e to maximum deflections. 4.4.2.3 Examination for length, 6 Licensed by Information Handling ServicesMIL-C-22775D 83 a 9777706 0383909 2 a MIL-C-22775D 4.4.2.3.1 Individual rolls. During the yard-by-yard examination, each roll in the sample shall be examined for length. Any length found to be less t
42、han the minimum specified or more than two yards (1.82 m) less than the length marked on the ticket shall be considered a defect with respect to length. lot shall be unacceptable if two or more rolls in the sample are defective in respect to length. The 4.4.2.3.2 Total yardage in sample. The lot sha
43、ll be unacceptable if the total of the actual lengths of the rolls in the sample is less than the total of the lengths marked on the tickets. The rolls examined shall be those selected for the examination of individual rolls. * 4.4.2.4 Examination for shade. During the yard-by-yard examination, each
44、 roll in the sample shall be examined for shade variation. exhibiting uneven shade, shade variation side to side, side to center, or end to end, shall be cause for rejection of the entire lot represented by the sample. Any roll in the sample 4.4.2.5 Examination for face identification, identificatio
45、n of pre-shrinkage process and noncompliance with the Textile Fiber Products Identification Act. Buring the yard-by-yard examination, each piece in the sample shall be examined for these defects. sample have face identificaton missing from either or both ends, two or more pieces in the sample contai
46、n identification of the preshrinkage process by name or trademark on the cloth or ticket, or are not labeled or ticketed in accordance with the Textile Fiber Products Identification Act. The lot shall be unacceptable if two or more pieces in the 4.4.3 Examination of packaging. An examination shall b
47、e made in accordance with the provisions of PPP-P-1133 to determine that packaging, packing, and marking complies with the Section 5 requirements of this specification. 4.5 Testing of the end item. The methods of testing specified in FED-STD-191 and AATCC Technical Manual wherever applicable, and as
48、 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 the sample unit for test purposes as specified in the applicable test methods. individual values utilized in expressing the final results. test purposes s
49、hall be 3-1/2 continuous yards (3.19 m) full width of the finished cloth. shall be unacceptable if one or more of the sample units fail to meet any of the test requirements specified. following: All test reports shall contain the The sample unit for The lot size shall be expressed in units of one yard (.91 m). The lot The sample size shall be in accordance with the Lot size (yards) Sample size (units) 800 or less 801 up to and including 22,000 22,001 and over 7 2 3 5 Licensed by Information Handling Services- MIL-C-22775D 83 7977706 0383430 7 MIL-C-22775D Table II - Tes
