1、1 CCC-C-LibD 77 W 7777774 00232q4 5 W CCC-C-46 D 30 September 1986 MARCH 31 , 1976 CCC-C-46C CLOTH, CLEANING, NONWOVEN FABRIC This specification is approved by the Administrator, Off i ce of Federal Supply and Servi ces, General Servi ces Administration. For the use of all Federal Agencies. ,- 5 1.
2、SCOPE AND CLASSIFICATION 1.1 Scope. This specification covers nonwoven cloth of a planar assembly of textile fibers and yarns held together by a binder or a mechanical process, and primarily intended for use as a washing, polishing, and wiping cloth (see I 6.1). 1.2 Classification. I l 1.2.1 Types a
3、nd classes. The nonwoven cloth covered by this specification shall be of the following types and classes, as specified (see 6.2): Type I - Untreated I Class 1 - Light duty !o I Class 4 - Extra heavy duty Class 5 - Medium extra heavy duty Class 6 - Light duty, perforated or nonperforated Class 7 - Ai
4、rcraft solvent wiper I Type II - Oil treated I 2. APPLICABLE DOCUMENTS 2.1 Government publications. The issues of the following documents, in the effect on date of invitation for bids or solicitation for offers, form a part of this specification to the extent specified herein. . Federal Speci f i ca
5、tions P-D-800 - Dust Mop Treating Compound QQ-S-781 - Strapping, Steel, and Seals PPP-B-636 - Boxes, Shipping, Fiberboard PPP-B-1055 - Barrier Material, Waterproofed, Flexible PPP-S-760 - Strapping, Nonmetallic (and Connectors) PPP-T-45 - Tape, Gummed, Paper, Reinforced and Plain, for Sealing and Se
6、curing AMSC NIA FSC 7920 DISTRIBUTION STATEMENT A, Approved for public release; distribution is unlimited. O ,- Y . i THIS DOCUMENT CONTAINS / New York, NY; Philadelphia, PA; Washington, DC; Atlanta, GA; Chicago, IL; Kansas City, MO; Fort Worth, TX; Denver, CO; San Francisco, CA; Los Angeles, CA; an
7、d Seattle, WA. 1 (Federal Government activities may obtain copies of Federal standardization documents and the Index of Federal Specifications, Standards and Commercial Item Descriptions from established distribution points in their agencies.) Military Specifications MIL-L-10547 - Liners, Case and S
8、heet, Overwrap, Water-vaporproof MIL-W-43334 - Webbing and Tape, Textile, Packaging and Packing of or Waterproof, Flexible Military Standards MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-129 - Marking for Shipment and Storage MS-24694 - Screw, Machine, Flat Countersunk Head
9、, 100 Degree, Attributes Structural, Cross Recessed, Unc-3a And Unf-3a Air Force - Navy Aeronautical AN31 5 - Nut, Plain, Hexagon Airframe (Copies of Mi 1 i tary Specifications and Standards required by contractors in connection with specific procurement functions should be obtained from the procuri
10、ng activity or as directed by the contracting officer.) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. Unless a specific issue is identified, the issue in effect on date of invitation for bids or request for proposal shall apply. 2 P
11、rovided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CCC-C-LIbD 77 777777LI 0023246 7 CCC-C- 4 60 Technical Association of the Pulp and Paper Industry (TAPPI) Method T 432 - Water Absorption of Bibulous Paper (Application for copies should be addressed to
12、the Technical Association of the Pulp and Paper Industry, One Dunwoody Park, Atlanta, GA 30341.) American Society for Testing and Materials (ASTM) Standards E 70 - pH of Aqueous Solutions with the Glass Electrodes (Application for copies should be addressed to the American Society for Testing and Ma
13、terials, 1916 Race Street, Philadelphia, PA 19103.) National Motor Freight Traffic As-sociation, Inc., Agent National Motor Freight Classification (Application for c0pie.s should be addressed to the National Motor Freight Traffic Association Tarrif Department, 1616 P Street, NW, Washington, DC 20036
14、. ) Uniform Classification Committee, Agent Uniform Freight Classification (Application for copies should be addressed to the Uniform Classification Committee, Room 1106, 222 South Riverside Plaza, Chicago, IL 60606.) 3. REQUIREMENTS 3.1 Material. 3.1.1 Fibers and yarns. Fibers and yarns shall be of
15、 vegetable, animal, or synthetic origin, and the fibers or combination of fibers and yarns shall be in a planar assembly held together by a binder, except for class 7, forming either a solid or perforated cloth (see 1.2.1). Type I, class 7 cloths shall contain no binder and no color pigment and the
16、fibers shall be held together, through mechanical entanglement. When yarns are used, they shall be no more than 2 inches in length. Metallic fibers are prohibited (seetable II). 3.1.2 Binder. The binding material used for combining the fibers or yarns shall be odorless and of stable character, and s
17、hall be suitable for meeting the requirements of the finished cloth. materials is prohibited. either type I or type II cloth shall not exceed 5 percent by weight (see 4.4). The use of water-soluble binder The use of any other water-soluble materials in 3.1.3 Impregnating oil (type II cloth). The oil
18、 used for treating type II cloth shall be a standard grade mineral oil emulsion with an unobjectionable odor, having a tendency not to sour or mildew after impregnation of the cloth. Oil shall be of a viscosity suitable for impregnating nonwoven cloth for polishing and cleaning purposes without harm
19、ful effects to the surfaces to which it is applied. The oil shall be nontoxic (see table II). 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CCC-C-4bD 77 7777774 0023247 O H CCC-C-46D 3.2 Form. Cloth shall be in the form of either cut size sheets
20、or full width rollcor bolts, as specified in the invitation for bid (see 3.9, 3.11, and 6.2). 3.3 Color. Any color or design is acceptable. 3.3.1 Nhen a color is submitted, the cloth shall show fair colorfastness 3.4 Finish. to water and crocking (see 4.3). (see 4.3), and shall not become brittle. i
21、mpregnated finish with a soft hand, void of harshness and stiffness. The bonded finish of type I cloth shall be free from blocking Type II cloth shall have an oil- 3.5 Absorption. 3.5.1 Type I. 3.5.1.1 3.5.1.2 Oil (total). Cloth shall have a total oil absorption of not less 3.5.1.3 Water (rate). Clo
22、th shall have an absorption rate of not more 3.5.1.4 Oil (rate). Classes 1 and 6 cloths shall have an absorption rate Water (total). Cloth shall have a total water absorption of not less than 350 percent by weight (see 4.3.1.1). than 350 percent by weight (see 4.3.1.2). than 2 seconds when tested wi
23、th 0.1 milliliter (ml) of water (see 4.3.1.3). of not more than 30 seconds when tested in accordance with 4.3.1.4. For classes 4, 5, and 7 cloths, the absorption rate shall be not more than 8 seconds when tested with 0.1 ml of oil (see 4.3.1.4). in a dry or wet condition. condition, there shall be e
24、ssentially no linting after vigorously wiping over a test panel containing aerospace fasteners (see 4.3.2). 3.6 Linting. The finished cloth shall be essentially lintless when used For class 7 cloth, in dry or solvent wetted 3.7 Solvent resistance (type I). 3.7.1 Class 1. method 5508 referenced in 4.
25、3, the nonwoven cloth shall not be seriously affected by the fol lowing organic solvents: and stoddard solvent. solvents. Jcent in weight by extraction when immersed, as described in 4.3.3, for 1 hour in the test fluid, and the cloths shall show no tackiness, appreciable stiffness, surface gel ling,
26、 or other tactfully observable effect of immersion in the test fluid. When tested in accordance with applicable requirements of Carbon tetrachloride, turpentine, 3.7.2 Classes 4, 5, and 6 - resistance to aromatic and nonaromatic 3.7.3 Class 7. When tested in accordance with 4.3.6, the average percen
27、tage of extractable matter, excluding volatiles, shall be no more than 0.20 percent using methyl ethyl ketone (MEK) and 0.20 percent using 1,1,1 trichloroethane. Infrared analysis of extract residue shall show no evidence 4 O 6 * O e I Provided by IHSNot for ResaleNo reproduction or networking permi
28、tted without license from IHS-,-,-. CCC-C-4bD 77 W 7777774 0023248 2 W CCC-C- 4 6D of silicone, chemical sizing, lanolin, oil, or wax. In addition, the pH of a water extract shall be not less than 6.0 nor more than 7.5, when tested as specified in 4.3.7. 3.8 Physical requirements. The finished cloth
29、 shall conform to the requirements shown in table I for the applicable type and class when tested in -. accordance wi th 4.3. 3.9 Width. Cloth in rolls or bolts shall be in widths of 36, 38, 42, or 48 inches, as specified (see 6.2) A tolerance.of minus 114 inch and plus 1/2 inch in width will be per
30、mitted. 3.10 Length (roll or bolt). Each roll or bolt of cloth shall be of one continuous length and of the minimum length specified (see 6.21. 3.11 Size (cut). Cloth shall be of the following cut-to-size sheets, as specified (see 6.2). Any plus tolerance and a tolerance of minus 1/4 inch in either
31、dimension wi 11 be permitted. Size - inches 9 by9 12 by 15 17 by 21 18 by 24 16-1/2 by 18 13-114 by 19-3/4 20 by 20-112 3.12 Odor. Cloth shall be free from objectionable odors. 3.13 Impregnation oil (type II). Mineral oil shall be uniformly dispersed in the nonwoven cloth, and shall be present to th
32、e extent of not showing a deposit of oil on a flat, nonabsorbent surface when tested in accordance with 4.3.5. 3.14 Dirt pick-up (type II). The dirt pick-up efficiency of the cloth shall average not less than 21 percent based on the weight of the cloth before soiling when tested in accordance with 4
33、.3.4. 3.15 Workmanship. The cloth shall conform to the quality of the product established by this specification. All cleaning cloths shall be free from dirt spots, holes, breaks, wrinkles, creases, or tears that might affect its serviceability. foreign material-sand, grit, lint, or dust-and raised y
34、arns. The cloth for type I, class 7 shall be of a first quality material. Cloths shall also be free from uneven or ragged edges, 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract, the contractor is responsible for the performance of al 1 in
35、spection 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CCC-C-4bD 77 U 7777774 0023247 4 CCC-C-46D 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CCC-C-4bD 77 m 7777974 0023250.0 m Exami ne Appe
36、arance Dirt spots affecting serviceability. Holes, breaks, wrinkles, creases, or tears Uneven or ragged edges. Any objectionable odor. Any foreign material-sand, grit, lint, or Raised yarns on face or back. affecting servi ceabi 1 i ty. dust-cri tical ly affecting serviceabi 1 i ty CCC-C-46D require
37、ments as specified herein. Except as otherwise specified in the contract, 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
38、 inspections set forth in the specification where such inspections are deemed necessary to assure that supplies and services conform to described requirements. 4.2 Inspection. Sampling for inspection shall be performed in accordance with MIL-STD-105, except where otherwise indicated hereinafter. 4.2
39、.1 Component and material inspection. In accordance with 4.1 above, components and materials shall be tested in accordance with all the requirements of referenced specifications, drawings, and standards unless otherwise excluded, amended, or qualified in this specification or applicable procurement
40、documents. 4.2.1.1 Evidence of compliance. In lieu of his own facilities, the contractor may submit a report of analysis of component materials from a laboratory acceptable to the Government whether an independent test facility or the laboratory of the raw material supplier, as evidence of complianc
41、e with the specification requirements. The report of analysis shall include, in addition to the actual data, the manufacturers name, name and address of the testing laboratory, date of test, and quantity of material requested by the test report. Where certificates of compliance are submitted, the Go
42、vernment reserves the right to check test such items to determine the validity of the cert i fi cate. 4.2.2 Examination of the end item. Examination of the end item shall be in accordance with the classification of defects and AQLs set forth below. The lot size, for the purpose of determining the sa
43、mple size for examinations, shall be expressed in unit packages of cut-to-size sheets or in units of rolls or bolts, as applicable. 4.2.2.1 Examination of the end item for defects in appearance and composition. The sample unit for this examination shall be one cut-to-size sheet or one yard. Not more
44、 than three sample units shall be selected from any one unit package, or not more than three sample units shall be selected from any one roll or bolt. Defects Compos i ti on Type I, oiled Type II, unoiled. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH
45、S-,-,-CCC-C-4bD 77 W 9777971-i 0023251 2 CCC-C-46D 4.2.2.2 Examination of the end item for dimensional defects. The sample e unit for this examination shall be one cut-to-size sheet or one roll or bolt, as applicable. Exami ne Defects Cut-to-size Bolt or roll Varies from specified width and length b
46、y more than minus 1/4 inch. Width not within tolerance. NOTE: The average of four determinations randomly made throughout the roll or bolt shall represent the width of the roll or bolt. f 4.2.2.3 Examination of the end item for average count of sheets per package or length per roll or bolt. shall be
47、 one unit package of cut-to-size sheets or one roll or bolt, as applicable. The average count per package shall be not less than the specified quantity. length. Any length found to be less than the minimum specified shall be considered a defect with respect to length. two or more rolls or bolts in t
48、he sample are defective in respect to length. The sample unit for this examination Each roll or bolt in the sample shall be examined for The lot shall be unacceptable if 4.2.2.4 Inspection levels and AQLs for examinations. The inspection levels and AQLs, expressed in defects per 100 units, shall be
49、as follows: on AQL O Examination paragraph 4.2.2.1 4.2.2.2 4.2.2.3 4.2.2.5 Inspect 1 eve 1 s-2 s-2 s-2 s-2 2.5 2.5 2.5 see 4.2.2.3 4.2.2.5 Examination of preparation for delivery requirements. An examination shall be made to determine whether the packaging, packing, and marking comply with the requirements of section 5. Defects shall be scored in accordance with the following list. The sample unit shall be one shipping container fully prepared for delivery.
