1、Designation:D719317(Reapproved 2022)Standard Specification forUnsintered Pigmented Polytetrafluoroethylene(PTFE)Extruded Film or Tape1This standard is issued under the fixed designation D7193;the number immediately following the designation indicates the year oforiginal adoption or,in the case of re
2、vision,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.Scope1.1 This specification covers unsintered,pigmented,ex-trudedfilmsortapesmanufacturedfrompolytetrafluoroethyl
3、ene,in nominal thicknesses from 0.025mm(0.001 in.)to 0.51 mm(0.020 in.),which are 99%virginPTFE in composition prior to introducing pigments.NOTE1For unsintered non-pigmented products refer to SpecificationD6585.1.1.1 The use of recycled PTFE for production of unsinteredextruded films or tapes has n
4、ot been identified at this time.When commercial usable processes and materials areavailable,this specification will be revised to include recycledmaterials.1.2 The values stated in SI units are detailed in IEEE/ASTMSI-10 are to be regarded as the standard.The values given inparentheses are for infor
5、mation only.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety,health,and environmental practices and deter-mine the applicability of regulatory limitations prior
6、 to use.NOTE2Although this specification and ISO 13000-1(1997)andISO 13000-2(1997)differ in approach or detail,data obtained relating tospecific properties,using either are technically equivalent.NOTE3This specification is intended to be a complement to Speci-fication D6585,as the materials covered
7、herein vary significantly enoughdue to their additives to warrant a stand-alone set of requirements.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of Internationa
8、l Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D149 Test Method for Dielectric Breakdown Voltage andDielectric Strength of Solid Electrical Insulating Materialsat Commercial Power Frequ
9、enciesD150 Test Methods for AC Loss Characteristics and Permit-tivity(Dielectric Constant)of Solid Electrical InsulationD257 Test Methods for DC Resistance or Conductance ofInsulating MaterialsD618 Practice for Conditioning Plastics for TestingD882 Test Method for Tensile Properties of Thin PlasticS
10、heetingD883 Terminology Relating to PlasticsD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD1711 Terminology Relating to Electrical InsulationD3892 Practice for Packaging/Packing of PlasticsD6040 Guide to Standard Test Methods for UnsinteredPolytetrafluoroethylene(PTFE)Extruded Film or
11、TapeD6585 Specification for Unsintered Polytetrafluoroethylene(PTFE)Extruded Film or TapeE29 Practice for Using Significant Digits in Test Data toDetermine Conformance with SpecificationsIEEE/ASTM SI-10 Standard for Use of the InternationalSystem of Units(SI):The Modern Metric System2.2 ISO Standard
12、s:3ISO 13000-1 PlasticsPolytetrafluoroethylene(PTFE)Semi-Finished ProductsPart 1:Requirements and Des-ignationISO 13000-2 PlasticsPolytetrafluoroethylene(PTFE)Semi-Finished ProductsPart 2:Preparation of TestSpecimens and Determination of Properties2.3 GSA Standard:4A-A-58092 Tape,Anti-Seize Polytetr
13、afluoroethylene1This specification is under the jurisdiction of ASTM Committee D20 onPlastics and is the direct responsibility of Subcommittee D20.15 on ThermoplasticMaterials.Current edition approved May 1,2022.Published May 2022.Originallyapproved in 2005.Last previous edition approved in 2017 as
14、D7193-17.DOI:10.1520/D7193-17R22.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American National
15、 Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.4Available from General Services Administration,Engineering and CommodityManagement Division(9FTE-10),400 15th St.SW,Auburn,WA 98001Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken
16、,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.13.Terminology3.1 DefinitionDefinitions are in accordance with Termi-nologies D883,D1711,and Test Methods D257;and abbrevi-ated terms are in accordance with T