1、Designation:D658505 Designation: D6585 11Standard Specification forUnsintered Polytetrafluoroethylene (PTFE) Extruded Film orTape1This standard is issued under the fixed designation D6585; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revi
2、sion, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1This specification covers unsintered extruded films or tapes manufactured from virgin, unpigmented p
3、olytetrafluoroethylene,in nominal thickness from 0.025 to 0.51 mm 0.001 to 0.020 in., and are 97% PTFE in composition.1.1 This specification covers unsintered extruded films or tapes manufactured from virgin, unpigmented polytetrafluoroethylene,in nominal thickness from 0.025 to 0.51 mm (0.001 to 0.
4、020 in.), which are 99 % PTFE in composition.NOTE 1For unsintered pigmented products, refer to Specification D7193.1.1.1 The use of recycled PTFE for production of unsintered extruded films or tapes has not been identified at this time. Whencommercial usable processes and materials are available, th
5、is specification will be revised to include recycled materials.1.2 The values stated in SI units are detailed in IEEE/ASTM SI-10 are to be regarded as the standard. The values given inparentheses are for information only.1.3 The following precautionary statement pertains only to the test method port
6、ion, Section 8 of this specification: This standarddoes not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of thisstandard to establish appropriate safety and health practices and determine the applicability of regulatory limitati
7、ons prior to use.NOTE 12Although this specification and ISO/DIS 13000-1 and ISO/DIS 13000-2 differ in approach or detail, data obtained relating to specificproperties, using either are technically equivalent.2. Referenced Documents2.1 ASTM Standards: ASTM Standards:2D149 Test Method for Dielectric B
8、reakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials atCommercial Power FrequenciesD150 Test Methods for AC Loss Characteristics and Permittivity (Dielectric Constant) of Solid Electrical InsulationD257 Test Methods for DC Resistance or Conductance of Insulating Material
9、sD618 Practice for Conditioning Plastics for TestingD638Test Method for Tensile Properties of Plastics 882 Test Method for Tensile Properties of Thin Plastic SheetingD883 Terminology Relating to PlasticsD1600 Terminology for Abbreviated Terms Relating to PlasticsD1711 Terminology Relating to Electri
10、cal InsulationD3892 Practice for Packaging/Packing of PlasticsD6040 Guide to Test Methods for Unsintered Polytetrafluoroethylene (PTFE) Extruded Film or TapeD7193 Specification for Unsintered Pigmented Polytetrafluoroethylene (PTFE) Extruded Film or TapeE29 Practice for Using Significant Digits in T
11、est Data to Determine Conformance with SpecificationsIEEE/ASTM SI-10 Standard for Use of the International System of Units (SI): The Modern Metric System2.2 ISO Standard:3ISO 13000-1 PlasticsPolytetrafluoroethylene (PTFE) Semi-Finished ProductsPart 1: Requirements and DesignationISO 13000-2 Plastics
12、Polytetrafluoroethylene (PTFE) Semi-Finished ProductsPart 2: Preparation of Test Specimens andDetermination of Properties Designation2.3 GSA Standard:1This specification is under the jurisdiction of ASTM Committee D20 on Plastics and is the direct responsibility of Subcommittee D20.15 on Thermoplast
13、ic Materials.Current edition approved AprilFeb. 1, 2005.2011. Published June 2005.February 2011. Originally approved in 2000. Last previous edition approved in 20002005 asD6585 - 005. DOI: 10.1520/D6585-05.10.1520/D6585-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, or cont
14、act ASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036.1This document is not an AST
15、M standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In al
16、l cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standard.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.A-A-58092
17、Tape, Antiseize, PolytetrafluorethyleneA-A-58092 Tape, Anti-seize, Polytetrafluorethylene4NOTE 23Supersedes MIL-T-27730A (ASG) 7 January 1997.3. Terminology3.1 DefinitionsDefinitions are in accordance with Terminology D1711, Terminology D883, and Test Method D257 andabbreviated terms are in accordan
18、ce with Terminology D1600, unless otherwise specified.3.1.1 lot, none production run or a uniform blend of two or more production runs.3.2 Definitions of Terms Specific to This Standard:3.2.1 film, nfull width material received as finished film.3.2.2 tape, nmaterial that has been slit from the finis
19、hed film.3.2.3 tensile strength at yield, nfrom Test Methods D638, Fig. A2.3. D882.4. Classification4.1 This specification covers three types of unsintered extruded PTFE tapes:4.1.1 Type IThread seal tape (T.S.T.) with an apparent density of 0.50 to 1.60 g/cm3.4.1.2 Type IILow density tape with an a
20、pparent density of 0.60 to 0.80 g/cm3. Note3Other low apparent density productsthat do not fall into this density range are available. The values vary on these products and must be agreed to between supplierand purchaser.4.1.3 Type IIIWire and cable tape with an apparent density of 1.50 to 1.70 g/cm
21、3.4.2 Grades of tape are identified in Tables 1-3.4.3A line callout system is used to specify materials in this specification. The system uses pre-defined cells to refer to specificaspects of this specification, as illustrated below:NOTE 4Other products that do not fall into these density ranges are
22、 available. The values vary on these products and must be agreed to betweensupplier and purchaser.4.3 A line callout system is used to specify materials in this specification. The system uses pre-defined cells to refer to specificaspects of this specification, as illustrated below:Standard NumberBlo
23、ckType SpecificationGradeClass Special NotesExample:ASTM D6585III 2 mil For this example, the line call-out would be: ASTM D6585, III, 2 mil, that would specify specifies an unsintered wire and cabletape, 2 mil thick, and would have having all of the properties listed for that type and grade in the
24、appropriate specified properties,tables, or both, in the specification identified. properties tables. A comma is used as the separator between the standard numberand the type. Separators are not needed between the type and grade because they are, in turn, romanRoman numerals andarabicArabic digits a
25、s provided in Section B8 of the Form and Style for ASTM Standards. Provision for “Special Notes” is includedso that other information can be is provided when required. This example would berelates to wire and cable tape with no specialor added requirements. When special notes are used, they shouldsh
26、all be preceded by a comma.5. Performance Requirements5.1 Basic requirements from the property tables are always in effect unless superseded by specific suffix requirements, whichalways take precedence.4A-A-58092 can be obtained from General Services Administration, Engineering and Commodity Managem
27、ent Division (9FTE-10), 400 15thSt. SW, Auburn, WA 98001.TABLE 1 Type I Thread Seal Tape with an Apparent Density of 0.50 to 1.60 g/cm3NOTE 1Where no property is listed there is no requirement.Grade ApparentDensity, g/cm3Thickness Tensile Strength atYieldElongation at MaximumStrengthmin max mm toler
28、ance in. tolerance MPa psi min, %Economy 0.50 0.90 0.076 . . . 0.0030 . . . . . . . . . . . .Standard 0.80 1.10 0.076 6 0.0127 0.0030 6 0.0005 . . 50Standard 0.80 1.10 0.076 60.0127 0.0030 60.0005 . . 50Mil Spec., 1.20 0.088 + 0.0254, 0.0035 + 0.0010, . . 40Mil Spec., 1.20 0.088 +0.0254, 0.0035 +0.0
29、010, . . 40A-A-58092 0.0381 0.0015A-A-58092 0.0381 0.0015Premium 1.20 1.60 0.076 6 0.0127 0.0030 6 0.0005 11.72 1700 75Premium 1.20 1.60 0.076 60.0127 0.0030 60.0005 11.72 1700 75D6585 1125.2 The materials shall conform to the requirements in Tables 1-3 Tables 1-4 and suffix requirements as they app
30、ly.TABLE 2 Type II Low Density Tape with an Apparent Density of 0.60 to 0.80 g/cm3Grade ApparentDensity, g/cm3Thickness Tensile Strength atYieldElongation at MaximumStrengthmin max mm tolerance in. tolerance MPa psi min, %4mil 0.60 0.80 0.102 6 0.0076 0.004 6 0.0003 13.10 1900 404mil 0.60 0.80 0.102
31、 60.0076 0.004 60.0003 13.10 1900 405mil 0.60 0.80 0.127 6 0.0102 0.005 6 0.0004 13.10 1900 405mil 0.60 0.80 0.127 60.0102 0.005 60.0004 13.10 1900 4010 mil 0.60 0.80 0.254 6 0.0127 0.010 6 0.0005 8.27 1200 4010 mil 0.60 0.80 0.254 60.0127 0.010 60.0005 8.27 1200 40TABLE 3 Type III Wire and Cable Ta
32、pe with an Apparent Density of 1.50 to 1.70 g/cm3NOTE 1In cases where actual product thickness is between thickness values called out in this table, the actual thickness should be rounded to thenearest defined increment using guidelines found in Practice E29, and the corresponding requirements appli
33、ed.Grade ApparentDensity, g/cm3Thickness Tensile Strength atYieldElongation at MaximumStrengthmin max mm tolerance in. tolerance MPa psi min, %2mil 1.50 1.70 0.050 6 0.0076 0.002 6 0.0003 12.41 1800 302mil 1.50 1.70 0.050 60.0076 0.002 60.0003 12.41 1800 303mil 1.50 1.70 0.076 6 0.0076 0.003 6 0.000
34、3 12.41 1800 303mil 1.50 1.70 0.076 60.0076 0.003 60.0003 12.41 1800 304mil 1.50 1.70 0.102 6 0.0076 0.004 6 0.0003 10.34 1500 304mil 1.50 1.70 0.102 60.0076 0.004 60.0003 10.34 1500 305mil 1.50 1.70 0.127 6 0.0076 0.005 6 0.0003 10.34 1500 305mil 1.50 1.70 0.127 60.0076 0.005 60.0003 10.34 1500 306
35、mil 1.50 1.70 0.152 6 0.0102 0.006 6 0.0004 7.58 1100 306mil 1.50 1.70 0.152 60.0102 0.006 60.0004 7.58 1100 307mil 1.50 1.70 0.178 6 0.0102 0.007 6 0.0004 6.89 1000 307mil 1.50 1.70 0.178 60.0102 0.007 60.0004 6.89 1000 308mil 1.50 1.70 0.203 6 0.0102 0.008 6 0.0004 6.55 950 308mil 1.50 1.70 0.203
36、60.0102 0.008 60.0004 6.55 950 309mil 1.50 1.70 0.229 6 0.0102 0.009 6 0.0004 6.21 900 309mil 1.50 1.70 0.229 60.0102 0.009 60.0004 6.21 900 3010 mil 1.50 1.70 0.254 6 0.0127 0.010 6 0.0005 5.52 800 5010 mil 1.50 1.70 0.254 60.0127 0.010 60.0005 5.52 800 5011 mil 1.50 1.70 0.279 6 0.0152 0.011 6 0.0
37、006 4.83 700 5011 mil 1.50 1.70 0.279 60.0152 0.011 60.0006 4.83 700 5012 mil 1.50 1.70 0.305 6 0.0229 0.012 6 0.0009 4.14 600 5012 mil 1.50 1.70 0.305 60.0229 0.012 60.0009 4.14 600 5013 mil 1.50 1.70 0.330 6 0.0279 0.013 6 0.0011 3.79 550 5013 mil 1.50 1.70 0.330 60.0279 0.013 60.0011 3.79 550 501
38、4 mil 1.50 1.70 0.356 6 0.0330 0.014 6 0.0013 3.10 450 5014 mil 1.50 1.70 0.356 60.0330 0.014 60.0013 3.10 450 5015 mil 1.50 1.70 0.381 6 0.0381 0.015 6 0.0015 2.76 400 5015 mil 1.50 1.70 0.381 60.0381 0.015 60.0015 2.76 400 5016 mil 1.50 1.70 0.406 6 0.0406 0.016 6 0.0016 2.76 400 5016 mil 1.50 1.7
39、0 0.406 60.0406 0.016 60.0016 2.76 400 5017 mil 1.50 1.70 0.432 6 0.0432 0.017 6 0.0017 2.76 400 5017 mil 1.50 1.70 0.432 60.0432 0.017 60.0017 2.76 400 5018 mil 1.50 1.70 0.457 6 0.0457 0.018 6 0.0018 2.76 400 5018 mil 1.50 1.70 0.457 60.0457 0.018 60.0018 2.76 400 5019 mil 1.50 1.70 0.483 6 0.0483
40、 0.019 6 0.0019 2.76 400 5019 mil 1.50 1.70 0.483 60.0483 0.019 60.0019 2.76 400 5020 mil 1.50 1.70 0.508 6 0.0508 0.020 6 0.0020 2.76 400 5020 mil 1.50 1.70 0.508 60.0508 0.020 60.0020 2.76 400 50TABLE 4 Width TolerancesWidth (mm) Tolerance (mm) Width (in.) Tolerance (in.)Below 6.35 60.38 Below14 6
41、0.015Between 6.35 and 25.4 60.51 Between14 and 1 60.020Between 25.4 and 50.8 60.64 Between 1 and 2 60.025Between 50.8 and 76.2 60.89 Between 2 and 3 60.035Between 76.2 and 152.4 61.91 Between 3 and 6 60.075Between 152.4 and 304.8 63.18 Between 6 and 12 60.125Greater than 304.8 66.35 Greater than 12
42、60.250D6585 1135.3 The dielectric breakdown strength of unsintered samples shall be tested in accordance with Test Method D149. The requiredvalues are to be agreed upon between producer and consumer.5.4 If invoked by contract, or to gain understanding of the electrical performance consistency of a p
43、articular material dielectricconstant and volume resistivity shall be tested in accordance with Test Methods D150 and D257, as seen in the guidelines foundin Guide D6040.5.5 The width tolerance of slit tape shall be in accordance with Table 4 unless otherwise specified by contract.6. Sampling6.1 Sam
44、pling shall be in accordance with an adequate statistical sampling procedure.7. Conditioning7.1 For those tests where conditioning is required, condition the test specimens in accordance with Procedure A of PracticeD618, except the time shall be for a period of at least 4 h prior to test instead of
45、the 40 h required by this method. If the test materialhas been exposed to temperatures below 20C 68F(68F) within 24 h period prior to test, the conditioning shall be at least 24h.7.2 Conduct tests at the standard laboratory temperature of 23 6 2C 73.4F(73.4F 6 3F.3F). The maintenance of constanthumi
46、dity is not necessary. In reference cases, the standard atmosphere and 50 6 5 % relative humidity shall apply.8. Test Methods8.1 The properties enumerated in this specification shall be determined in accordance with test methods referenced in Section2 of Test Method Guide D6040.8.1.1 The number of s
47、amples shall be consistent with the requirements of Section 6.8.1.2 One set of test specimens shall be considered sufficient for testing each lot. The average result of the specimens shallconform to the requirements of this specification.9. Inspection and Certification9.1 Inspection and certificatio
48、n of the material supplied with reference to a specification based on this classification system shallbe for conformance to the requirements specified herein.9.2 Lot-acceptance inspection shall be the basis on which acceptance or rejection of the lot is made. The lot-acceptanceinspection shall be ag
49、reed upon between the purchaser and the supplier as part of the purchase contract.9.3 Periodic check inspection with reference to a specification based upon this classification system shall consist of the tests forall requirements of the material under the specification. Inspection frequency shall be adequate to ensure the material is certifiablein accordance with 9.4.9.4 Certification shall be that the material was manufactured by a process in statistical control, sampled, tested, and inspectedin accordance with this classification syste
