ARMY PPP-B-1055 B-1975 BARRIER MATERIAL WATERPROOF FLEXIBLE《柔性防水材料》.pdf

1、PPP-B-1055B 81 17979974 0038507 2 1 PPP -B -1055B June 10, 1975 SUPERSEDING Fed, Spec. PPP-B-1055A October 14, 1970 and 7 June 1963 MIL-P-203 11A FEDERAL SPECIFICAT ION BARRIER MATERIAL, WATERPROOFED, FLEXIBLE This specification was approved by the Commissioner, Federal Supply Service, General Servi

2、ces Administration, for the use of all Federal Agencies. 1. SCOPE AND CLASSIFICATION 1.1 Scope, This specification covers barrier materials for use in packaging and packing applications which require waterproofness plus a high degree of resistance to permeation by water vapor (see 6.1). 1,2 Classifi

3、cation. The waterproof barrier material covered-by this specification shall be of the following classes, as. specified (see 6.2) , B-1 B-2 B-3 c-1 C-2 (a) E-1 E-2 H-2 H-3 (a) H-4 H-5 L-2 (b) L-4 w1 P-1 Baling and interior wraps Baling and Interior wraps Baling and interior wraps Interior wraps Crate

4、 liners and interior wraps Interior wraps and crate liners Interior wraps, crate liners, shrouds, and baling Case liners Case liners Case liners Case liners, shrouds and crate iners Case liners and crate liners Temporary tarpaulins Case liners, shrouds and crate liners Ammunition containers FSG 8135

5、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-B-1055B 83 M 9797774 0038530 7 PPP-B-1055B 2, APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invitation for bids or request for proposal, form a part of this sp

6、ecification to the extent specified herein: Federal Specifications : MMM-A- 2 6 O - Adhesive, Water-Resistant, (For Sealing Waterproofed Paper) PPP-B-636 - Boxes, Shipping, Fiberboard Federal Standard: FED-STD-123 - Marking for Domestic Shipment (Civil Agencies) (Activities outside the Federal Gover

7、nment may obtain copies of Federal Specifications, Standards, and Handbooks as outlined under General Information in the Index of Federal Specifications and Standards and at the prices indi- cated in the Index. The ndex, which includes cumulative,monthly supplements as issued, is for sale on a subsc

8、ription basis by the Superintendent of Docu- ments, U.S. Government Printing Office, Washington, DC 20402, (Single copies of this specification and other Federal specifications required by activities outside the Federal Government for bidding purposes are available without charge from Business Servi

9、ce Centers at the General Services Administration Regional Offices in Boston, New York, Washington, DC, Atlanta, Chicago, Kansas City, MO, Fort Worth, Denver, San Francisco, Los Angeles, and Seattle, WA, (Federal Government activities may obtain copies of Federal Specifications, Standards, and Handb

10、ooks and the Index of Federal Specifications and Standards from established distribution points in their agencies). M and for material stretchable in width direction, a tolerance of minus 1/2 inch and plus five percent: of the specified width will be permitted. 3.2.3 Splices, For barrier material wh

11、ich is unstretchable or stretchable in one direction only, no more than 10 percent of the rolls within an in- spection lot shall contain splices. in two directions, no more than 50 percent of the rolls within an inspection lot shall contain splices. (3 pieces) and no piece shall be less than 20 yard

12、s in length. Splices shall be evenly and neatly made the entire width of the roll and shall be flagged at both ends with bright colored markers to indicate splices within the roll. For barrier material which is stretchable No roll shall contain more than two splices 3.3 Construction, The composite s

13、heet of waterproof barriers furnished shall conform to the requirements of table I. not more than 1/2 inch, from one edge or a total of 1/2 inch from both edges of the roll will be permitted, except for Class P-l. Class P-1 shall have both edges of the paper completely and uniformly laminated when w

14、ound into rolls for container manufacture. An unasphalted area extending 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-B-1055B81 777f774 0038513 4 I PPP-B-1055B 3.3,1 Thickness, class P-l. The class P-1 paper shall be constructed of two equal

15、 thicknesses of kraft paper laminated with asphalt and shall have a finished thickness of 0.007 - + 0.0005 inch when tested as specified in 4.3.2. 3.4 Physical properties. The barrier material shall conform to the require- ments of table 11 when tested as specified in 4,3.2, 3.4*1 Stretch. The stret

16、ch requirement for classes B-1, B-2, B-3, H-2, The stretch requirement for classes E-2 and L-4 shall be met by H-3(a), i-4, H-5 and M-1 shall be met by creping, pleating, or corrugating processes. creping, pleating, or corrugating processes or by the ,use of extensible kraft paper . 3.4.2 Bursting s

17、trength, class P-l. The minimum average bursting strength of the class P-1 paper shall be 55 pounds per square inch (F.S.), when ._ tested as specified- in 4 . 3 . 2 . 3.5 Sealability. Materials submitted for fabrication of case liners, in- terior shrouds or interior wraps (all classes except B-1, B

18、-2, B-3 and L-4) shall be capable of being sealed by adhesives, pressure sealing, or taping to effect water resistance of joints and closures equal to the material itself. The sealed material when tested as specified in 4.3 shall have the water resistance indicated in table II. The manufacturer shal

19、l tag each roll with his recommended sealing procedure and the following information: “DO NOT SEAL WITH SOLWNT BASE ADHESfVES“ 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-B-10558 81 7777774 0038514 b I PPP-B-1055B 000000000000000 mmmmmmmmms

20、msmm NI NI NI 000000000000000 gmmmmmmmmmumsmm 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-B-lO55B li 9777974 O385l5 m I L o 4 u PPP-B-1055B Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PP

21、P-B-1055B PPP-B-1055B n I I I I I I O O o W FI I o rl W c3 .;r A o rl O 4 O N O O .j O O o W rl I ol rl O 4. rl dirt, sand, smears, blotches, or oil spots creases, chafed spot or scuff mark, or, hole (including pinhole for class H-1, H-2, H-5 and M-1 (see 4.3.lal.1) Blister, crack, cut, puncture, te

22、ar, sharp NTE: These defects not applicable to the selvage, 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-B-10558 1 m 9997974 0038519 5 W FJorkmanship PPP-B-lOSSB To determine presence of pinholes, material shall be examined by trans- mitted

23、 light to assure there are no pinholes -in the laminating layer of material applied Asphalt layer not smooth or evenly Edges not clean cut. Ragged, crushed, or uneven edges Evidence of delamination or embrittle- ment Number or combination of layers not in conformance with the requirement for the spe

24、cified class of material (see table I) Reinforcing cords or strands cross those of the first direction (see 3.6) at an average of less than 45 degrees edges of rolls exceeds 1/2 inch Total selvage on either one or both Not unstretchable or stretchable as - specified Stretch not obtained by the speci

25、fied method Objectionable curl Sealability mufacturers sealing instruction not securely tagged to roll Identification marking (as specified (see 3.7) applicable) Treated ply not marked or colored as 4.3.1.1.1 Examination for pinholes (classes H-2, H-5 and M-1 only). Examination for pinholes shall be

26、 made by viewing the surface of the barrier material held under light tension using the tru-light equipment (light table) described below. material is in contact with the light table, the illumination in the darkened area shall not exceed 25 foot-candles of natural, artificial or a combination of na

27、tural and artificial light (see 6.4). opening (transparent) observed in the material under the conditions specified above, even though it may not be visible when the material is viewed normally in average daylight. During the examination, when the surface of the barrier A pinhole is defined as, any

28、11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-9-10559 1 9 7777774 0038520 L PPP-B-lO5SB Light table. The light table shall have a clear glass top and shall be illuminated with a minimum of two 25 watt fluorescent tubes. The tubes shall be po

29、sitioned 9 to 10 inches below the glass top, and 6 to 8 inches from the sides and ends of the light housing, The spacing between tubes shall be 5 to 6 inches and the interior of the light housing shall be flat white. 4.3.1.2 Examination for defects in dimension. The sample unit for this examination

30、shall be one roll or one sheet, Examine Defect Uns t re t chable Varies by more than minus 1/4 or plus 1/2 inch from width specified Stretchability Varies from minimum average requirement in two directions (see table II) Core length (roll form) Length less than specified width of roll or greater by

31、morethan 1/4 inch . Diameter Inside diameter less than 3 or more than (roll form) 3-1/8 inches 4.3.1.3 Examination for defects in roll or sheet construction, The sample unit for this examination shall be one roll or one sheet. Examine Defect Assembly of roll Not suitably restrained to prevent un- wi

32、nding Material not wound uniformly and evenly on roll causing uneven edges or tele- scoping of roll Material not wound on a substantial rigid core; core broken, collapsed, crushed or mutilated core, do not fit properly; too loose to the extent that plug(s) fall in or out of opening Plugs omitted fro

33、m one or both ends of Unwinding of roll When unwound, material sticks together causing tearing or injury to either Roll wound unevenly causing wrinkles, sharp creases, or folds within roll (examine .both sides) surf ace 12 Provided by IHSNot for ResaleNo reproduction or networking permitted without

34、license from IHS-,-,- PPP-8-LO55B 3 7797974 0038523 3 Splices (roll form) Separat in g of sheets PPP-B-1055B Roll contains more than two splices; more than one splice in any 20 con- secutive yards Splice(s) not neatly and evenly made; not full width of roll; comes apart during unwinding Splice not f

35、lagged at both ends with bright colored marker When separating sheets, material sticks together causing tearing or injury to each surface 48381.3.1 Examination for number of rolls containing splices. This examination shall be performed in two steps. count all rolls that are flagged and this will det

36、ermine the percentage of rolls containing splices. rolls in accordance with the inspection level of 4.3.1.6. considered as failing this examination if any sample rolls are found to con- tain one or more splices or if the total number of spliced ro13.s exceeds the number permitted in 3-2.3. the rolls

37、. The first step shall be to The second step will be to sample the unflagged The lot shall be This examination shall be made prior to packing 4.3.1.4 Examination for length of roll. The sample unit for this examina- tion shall be one roll. against the roll of material in such a manner as to avoid an

38、y undue tension that would cause removal of any pleat, crepe or corrugation while unwinding the roll. The lot shal be unacceptable if the average length per roll for all rolls examined is less than specified. For determining the length of roll, place a counter 4.3.1.5 Examination of preparation for

39、delivery requirements. An examina- tion shall be made to determine that the packing and marking complies with the section 5 requirements. list below, packed, selected just prior to the sealing operation or one shipping container fully prepared for delivery with the exception that it need not be clos

40、ed. Sealed rolls shall be examined for closure defects. Defects shall be scored in accordance with the The sample unit for this examination shall be one roll fully Examine Defect Marking (exterior) Material Incorrect; incomplete; illegible; omitted, of improper size, location, sequence, or method of

41、 application Any component missing, damaged, or not as specified 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-B- 105 5B Workmanship TJeight PPP-B-1055B BL 777977LI 0038522 5 0 Inadequate application of components , such as: wraps, or header

42、s, Bulged or distorted containers loose or inadequate sealing, Wetght of container greater than that specif led 4.3.1.5.1 Examination of shipping container. When shipping containers are required to comply with PPP-B-636, examination for defects in the closure. waterproofing and reinforcing shall be

43、in accordance with the appendix of ther box specification. 4.3.1.6 Inspection levels and acceptable quality levels (AQLs) for exami- nation, expressed in defects per one hundred units shall be as follows: The inspection levels for determining the sample size and AQLs Examinat ion paragraph - i/ nspe

44、ction level AQLS 4.3.1.1 4.3.1.2 4.3.1.3 4.3.1.3.1 4.3.1.4 4.3.1.5 I s-2 s-4 s-4 s-2 s-1 2.5 2.5 4.0 WA N/A 2.5 - i/ The sanie rolls may be used for examinations under 4.3.1.2, 4.3.1.3 and 4.3.1.4 and may be within the rolls randomly selected for examination under 4.3.1.1. 4.3.2 Testing of the end i

45、tem. The end item shall be tested for the applicable characteristics in table III. Unless otherwise specified, speci- mens for test shall be conditioned in.accordance with TAPP1 Standard T402 except the conditioning time shall be not less than 48 hours. Test reports shall include all values upon whi

46、ch results are based and there shall be no failure to meet the sample unit or lot average requirements in any test for lot acceptability. Lot size Sample size 800 or less 801 up to and includng 22,000 22,001 or more e 3 5 14 Provided by IHSNot for ResaleNo reproduction or networking permitted withou

47、t license from IHS-,-,-PPP-B-1055B 4.3.2.1 Roll form. The sample unit shall be dram from any one roll. The lot shall be expressed in units of rolls. shall consist of all material of one class and size. be as shown above. For purposes of sampling, a lot The sample size shall 4.3.2.2 Sheet form. For p

48、urposes of sampling, a lot shall consist of all material of one class and size, The sample shall include only one sheet from a bundle. The sample size shall be as shown in 4.3.2. 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-PPP-B-LO55B 81 99799

49、74 0038524 9 U PPP-B-1055B Y? 00 Y O ? O0 I I I I v) w O m w O m mm w ww O0 O 33 w WW W ww w ww w i! E-i HH aal H. H 44 O O rn I D m w 4 hl m 16 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- PPP-8-LO55B 1 779997Li 0038525 O YI O Q old magazines; mixed w