1、I .- YI CCC-P-SIC 83 7779774 0052337 b W I - I CGC-P-9lC . October 1. 1973 SUPERSEDING Int , Fed. Speo , CCC-P-OOSI B (-4%) RUBBERIZED, CRLELl HAIR This specification was approved by the Commissioner, Federa1 Supply . Service, General Servic.es Administration, for the use of all Federal agencies. 1.
2、 SCOPE AND CLASSIFICATION 1.1 Scope. This specification is intended primarily to cover the requirements for supported rubberized hair padding for use as upholstered furniture cushioning and for other similar applications (see 6.1). 1.2 Classification. 1.2.1 %es and classes. The padding shall be of t
3、he following types and classes, as specified (see. 6.2). Type I - Curled hair (horsehair, cattlehair, and hog hair). Class 1 - 1 inch thick. Class 2 - 1-1/2 inches thick. Class 3 - 2 inches thick. Type II - Hog nair. Class 4 - 5/8 inch thick, 2. APPLICABLE DOCUMENTS 2.1 The following documents of th
4、e issues in effect on date of invitation for bids or request for proposal form a part of this specification to the extent specified herein: Federal Specifications: FTP-B-636 - Boxes, Shipping, Fiberboard. PPP-F-320 - Fiberboard; Corrugated and Solid, Sheet Stock (Container Grade), and Cut Shapes. PP
5、P-T-97 - Tape, Pressure Sensitive Adhesive, Filament Reinforced. Federal Standards: Fed. Sta. No. .123 -Marking for Domestic -S+p?ent (Civil Agencies). Fed. Test Method Std. No. 191 - Textile Methods. Fed. Test Method Std. No. 601 - Eubber: Sampling and Testing. (Activities outside the Federal Gover
6、nment may obtain copies of Federal Specifications, Standards, and Handbooks as outlined under General Wormation in the Index of Federal Specifications and Standards and at the prices indicatedin the Index. issued, is for sale on a subscription basis by the Superintendent of Documents, U.S. Governmen
7、t Printing Office, Washington, E, 20402. the Federal Government for bidding purposes are available without charge from Business Service Centers at the General Services Administration Regional Offices in Boston, New York, Washington, DC, Atlanta, Chicago, Kansas City, MO., Fort Worth, Denver, San Fra
8、ncisco, Los Angeles, and Seattle, WA. The Index, which includes cumulative monthly supplements as (Single copies of this specification and otker Federal Specifications required by activities outside (Federal Government activities may obtain copies of Federal Specifications, Standards,. and Undbooks
9、and the index of Federal Specifications and Standards from established distribution points in their agencies. ) . . _._. . . . -. - - . . . . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ccc-P-gic Military Standards : MIL-STD-105 - Sampling Proced
10、ures and Tables for Inspection by Attributes. MIL-STD-129 - Marking for Shipment and Storage. (Copies of Military Specifications and Standards required by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting offi
11、cer. ) 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. for bids or request for proposal shall apply: Unless a specific issue is identified, the issue in effect on date of invitation National Motor Freight Traffic Association, Inc. , .
12、Agent National Motor Freight Classification (Application for copies should be addressed to the American Trucking Associations, Inc. , Tariff Order Section, 1616 P Street, N.W., Washington, M: 20036.) * Uniform Classification Committee, Agent: Uniform Freight Classification . (Application for copies
13、should be addressed to the Uniform Classification Committee, Room 1106, 222 South Riverside Plaza, Chicago, IL 60606.) 3. . REQUIRellENTS 3.1 fie roduction sample, When specified, before quantity production is commenced a finished sample 12 2 112 inChes by 12 2 1/2 inches and the full thickness of t
14、he unit of the padding specified shall be submitted or made ready for approval of the contracting officer or his authorized representative for inspection to determine compliance with Section 4 of this specification. tion sample authorizes Che commencement of production but does not relieve the suppl
15、ier of responsibility for compliance with all applicable provisions of this specification. The approval of the preproduc- 3.2 Materials. 3.2.1 Hair fibers. The curled animal hair fibers for padding shall consist of horsehair, cattlehair and hog hair. All hair fibers shall be of virgin quality and sh
16、all be well sterilized (see 4.3.5). 3.2.2 Cloth (supporting). The supporting or backing cloth shall conform to the following minimum requirements, when tested in accordance with 4.3.3: Cloth - Cotton, rayon, polyester, or combination thereof. Weave - Leno. Yarns per inch: warp - 12 (min.). Filling -
17、 6 (min.). Weight per square yd. - 2.5 ounces (min.). 3.2.3 Rubber. The rubber used for coating the hair fibers shall be either synthetic, natural, or No reclaimed rubber will be permitted. combination thereof when identified in accordance .with 4.3.4. for the purpGf determining its penetration of t
18、he padding. 3.2.3.1 Color. The color of the rubber shall be of any dark color that can be distinquished readily 3.3 Padding (sheet). 3.3.1 Wpe I. Type I padding shall consist of 1.5 f 5.0 percent of eitaer-horse-mane hair, horse-tail hair, cattml hair, or an intimate blend.thereof, and 85 5 5.0 perc
19、ent prime winter. hog hair (see 4,3.5). then suitaby cured. The hair fibers shall be coated with a minimum of 40 percent rubber by weight (see 3.3.7) and The rubber shall be of the type specified in 3.2.3. 3.3.1.1 Thickness. Type I, class 1 padding shall be not less thab 1 inch thick. Type I, class
20、2 padding shall be not less than 1-1/2 inches thick. inches thick. Type I, class 3 padding shall be not less than 2 Tests shall be in accordance with 4.3.1.1. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-( I . . f i CCC-P-71C 3 W 9799774 0052139
21、 - T - ccc -P-gic 3.3.2 Type Il. Type II padding shall consist of 100 percent prime winter hog hair (see 4.3.5) coated with a minimum of 40 percent rubber, by weight (see 3.3.7) and then suitably cyed. of the type specified in 3.2.3. The rubber shall be 3.3.2.1 Thickness. The type II, class 4 paddin
22、g shall be not less than 5/8 inch thick when tested in accordance with 4.3.1.1. 3,3.3 Cloth (supporting). The supporting or backing cloth, 3.?.2, shall be securely bonded to one side of the padding sheet when examined in accordance with 4.2.2.1. 3.3.4 Rubber coating. Padding shall contain not less t
23、han 40.0 percent, by weight, of rubber 3.2.3, thoroughiy coating the hair and suitably cured, when tested in accordance with 4.3.4.1. 3.3.5 Tackiness. There shall be no noticeable tackiness of the padding when examined in accordance with 4.2.2.1. _. 3.3.6 Compression set. The compression set of the
24、padding shall not exceed 7.0 percent of the original thickness of the padding when tested in accordance with 4.3.1.1.2. 3.3.7 Weight. with 4.3.2- The finished weight of the paddings shall be as follows, when tested in accordance 5/8 inch thick - 2.5 ounces per square foot (min, - 3.5 ounces per squa
25、re foot (min. 1 inch thick 1-1/2 inches thick - 4.0-ounces per square foot (min,), 2 inches thick - 5.0 ounces per square foot (min.). 3.3.8 Dimensions of padding sheets. Unless otherwise specified the padding shall measure 24 inches by 72 inches with a plus or minus tolerance of 1/2 inch in either
26、or both directions (see 4.2.2.2). 3.3.9 Workmanship. The finished padding shall conform to the quality established by-this specifi- cation. The occurrence of defects shall not exceed the applicable acceptable quality levels (AQLs). 4, QUALTPY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. U
27、nless otherwise specified in the contract or purchaser order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except 8s otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance
28、of the inspection requirements specified herein, unless dis- approved 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 that supplies and services conform to prescribed requireme
29、nts. 4.1.1 Certificate of compliance. Where certificates of compliance are submitted, the Government reserves the right to check test such items to determine the validity of he certification. 4.2 Inspection. Sampling for inspection shall be performed in accordance with MIL-SPD-105, except where othe
30、rwise indicated hereinafter. 4.2.1 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, modified or qualified in the s
31、pecification or applicable purchase document. 4.2.2 Inspection of end item. 4.2.2.1 Visual examination. Examination of the end item shall be in accordance with the defects listed below and the acceptable quality levels (AGs) shall be as specified in 4.2.2.3. of sampling, all padding of the same type
32、, class and dimensions offered for inspection at one time shall be considered a lot. For purposes The sample unit shall be one completely finished sheet of padding. Examine Defects r Padding Not uniform. Contains foreign matter. Binder tacky. Color not dark. Any delamination of support cloth. . /*-
33、i! %- 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CCC-P-SLC 83 4 0052340 b il ccc -P- g1c 4.2.2.2 Dimensional examination. Inspection shall be made of the finished padding to determine compliance with the dimensions as specified. classified as
34、a defect. Any dimensions not within specified toltrances shall be 4.2.2.3 Inspectien levels and acceptable quality levels (AQLs) for examination, The inspection levels for determining sample size and the acceptable quality levels (Aals)-expressed in defects per 100 units shall be as follows: Examina
35、t ion paragraph Inspect ion level AW 4.2.2.1 s -1 1.5 4.2.2.2 . 6-1 4.0 ._ 4.2.3 Examination of preparation for delivery requirements. When procurement is. made by the Govern- ment an examination shall be made to determine compliance with the packagirig, packing and marking requirements of Section 5
36、 of this specification. Defects shall be scored in accordance with the list below. not be sealed. for delivery. The inspection level shall be 5-2 and the AQL shall be 4.0 defects per hundred units. The sample unit shall be one shipping container fully prepared for delivery except that it need Defect
37、s of closure listed below shall be examined on shipping containers fully prepared The lot size shall be the number of shipping containers in the end item inspection lot. Examine Defects Marking (exterior and . Omitted, incorrect, illegible, of improper interior) size, incorrect location, or method o
38、f application. Materials Any nonconforming component, component missing, damaged, or otherwise defec- tive, affecting serviceability. Workmansliip Contents Inadequate application of components, such as incomplete closure of container flaps, loose strapping, inadequate stapling. Bulged or distorted c
39、ontainer. Number of items per container is more or less than required. Not packed as specified. 4.2.4 Sampling for tests. The completely finished sheet of padding shall be tested for the characteristics listed in 4.3 through 4.3.5. unit. tute a lot. be 5. The test requirements shal be applicable to
40、the individual For purposes of sampling, all sheets of padding offered for inspection at one time shall consti- The sample size shall There shall be no evidence of failure of any sample unit to meet the requirement specified. The sample unit shall be two completely finished sheets of padding. 4.3 m.
41、 4.3.1 Test conditions, Unless otherwise specified hereinafter all physical testing shall be made under temperature and humidity conditions as specified .in Section 7 of Fed. Std. No. 601. 4.3.1.1 Test specimens. Unless otherwise specified, the test specimens shall be pieces 4 inches wide by 4 inche
42、s long, cut from the sample selected. received, except that specimens having a nominal thickness of less than 2 inches shall be tested in combination, as required, to provide a minimum test thickness of 2 inches, The specimens shall be tested in the thickness as 4.3.1.1.1 Initial thickness. The test
43、 specimen shall be placed upon a horizontal plane (flat) surface and on top of it, properly centered, shall be placed a suitable 5 by 5 inch flat piece of metal, plywood, or plastic. Upon this plate shall be placed weight that will apply to the specimen a total compressive lcad of 4 pounds (1/4 poun
44、d per square inch of specimen area). recorded shall be the avera$e of 3 determinations of the height measurements taken at the four corners of the 5 by 5 inch plate, holding the requiredtest load. The initial thickness - -. . . 4 Provided by IHSNot for ResaleNo reproduction or networking permitted w
45、ithout license from IHS-,-,-CCC-P-SLC 3 7799974 0052L4L EI M CCC-P-9iC 4.3.1.1.2 Compression set. The specimen shall be a percent = where: T1 = the original thickness of the specimen T1 9t2 = the thickness of the specimen 2 minutes sfter removal from the compressor. 4.3.2 Weight. The finished weight
46、 of the padding shaU be tested in accordance with method 5041 of Fed. Std. No. 191. 4.3.3 Cloth (supportingr. The supporting cloth for padding shaU be tested 86 a component item, in accordance with the following methods of Fed. Std. No. 191; and as otherwise indicated: Characteristic Test method .(
47、Fiber identification (cloth) Weave Visual Yarns per inch 5050 Weight per square yard 5041 1200, 1500, i600 4.3.4 Rubber. Fed. Std. -1. requirement in 3.2.3. The rubber, as a component, shall be identified in accordance with method i5Oii of When specified, a certificate of compliance will be acceptab
48、le for the stated 4.3.4.1 Rubber content. A certificate of compliance shaU be required from the supplier stating the rubber content of the padding meets the requirements of paragraph 3.3.4. 4.3.5 Hair fibers. A certificate of compliance shall be required from the supplier stating the fiber content o
49、f the padding and verification that hair fibers are of virgin quality and have been sterilized (see 3.2.1; 3.3.1 and 3.3.2). 5. PI(EPARATI0N FOR DELIVEFY 5.1 Packing. specifie-6.2). When procurements are made by the Government packing shall be level A, B, or C as 5.1.1 Level A. Padding shall be packed in a snug-fitting fiberboard shipping container conforming to style o-, grade V2s of PPP-B-636, except that dimensional limitations shall be waved, Closure, wa
