1、Designation: D3664 16Standard Specification forBiaxially Oriented Polymeric Resin Film for Capacitors inElectrical Equipment1This standard is issued under the fixed designation D3664; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision,
2、 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 thin biaxially oriented poly-meric resin film for use in capacitors for electri
3、cal equipment.The material is biaxially oriented to improve the tensileproperties in the machine (MD) and transverse (TD) directions.1.2 The values stated in SI units are the standard. The valuesin parentheses are for information only.NOTE 1This standard resembles IEC 6067432, Specification forplast
4、ic films for electrical use, in title only. The content is significantlydifferent.1.3 The following safety hazards caveat pertains only to thetest methods section of this specification. This standard doesnot purport to address all of the safety concerns, if any,associated with its use. It is the res
5、ponsibility of the user of thisstandard to establish appropriate safety and health practicesand determine the applicability of regulatory limitations priorto use. For specific warning statements see 9.3 and Table 1footnote B.2. Referenced Documents2.1 ASTM Standards:2D149 Test Method for Dielectric
6、Breakdown Voltage andDielectric Strength of Solid Electrical Insulating Materialsat Commercial Power FrequenciesD150 Test Methods for AC Loss Characteristics and Permit-tivity (Dielectric Constant) of Solid Electrical InsulationD202 Test Methods for Sampling and Testing UntreatedPaper Used for Elect
7、rical InsulationD257 Test Methods for DC Resistance or Conductance ofInsulating MaterialsD374 Test Methods for Thickness of Solid Electrical Insu-lation (Metric) D0374_D0374MD543 Practices for Evaluating the Resistance of Plastics toChemical ReagentsD570 Test Method for Water Absorption of PlasticsD
8、756 Practice for Determination of Weight and ShapeChanges of Plastics UnderAccelerated Service Conditions(Withdrawn 1998)3D774/D774M Test Method for Bursting Strength of Paper(Withdrawn 2010)3D882 Test Method for Tensile Properties of Thin PlasticSheetingD1004 Test Method for Tear Resistance (Graves
9、 Tear) ofPlastic Film and SheetingD1204 Test Method for Linear Dimensional Changes ofNonrigid Thermoplastic Sheeting or Film at ElevatedTemperatureD1434 Test Method for Determining Gas Permeability Char-acteristics of Plastic Film and SheetingD1435 Practice for Outdoor Weathering of PlasticsD1505 Te
10、st Method for Density of Plastics by the Density-Gradient TechniqueD2176 Test Method for Folding Endurance of Paper andPlastics Film by the M.I.T. TesterD2305 Test Methods for Polymeric Films Used for Electri-cal InsulationD2863 Test Method for Measuring the Minimum OxygenConcentration to Support Ca
11、ndle-Like Combustion ofPlastics (Oxygen Index)D3417 Test Method for Enthalpies of Fusion and Crystalli-zation of Polymers by Differential Scanning Calorimetry(DSC) (Withdrawn 2004)3D3420 Test Method for Pendulum Impact Resistance ofPlastic FilmD3636 Practice for Sampling and Judging Quality of Solid
12、Electrical Insulating MaterialsD3755 Test Method for Dielectric Breakdown Voltage andDielectric Strength of Solid Electrical Insulating MaterialsUnder Direct-Voltage StressD3985 Test Method for Oxygen Gas Transmission RateThrough Plastic Film and Sheeting Using a CoulometricSensor1This specification
13、 is under the jurisdiction of ASTM Committee D09 onElectrical and Electronic Insulating Materials and is the direct responsibility ofSubcommittee D09.07 on Electrical Insulating Materials.Current edition approved Nov. 1, 2016. Published November 2016. Originallyapproved in 1978. Last previous editio
14、n approved in 2009 as D3664 04 (2009).DOI: 10.1520/D3664-16.2For 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.3
15、The last approved version of this historical standard is referenced onwww.astm.org.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1D6054 Practice for Conditioning Electrical Insulating Mate-rials for Testing (Withdrawn 2012)3E96/E96M
16、Test Methods for Water Vapor Transmission ofMaterialsE252 Test Method for Thickness of Foil, Thin Sheet, andFilm by Mass Measurement2.2 IEC Standards:4IEC 6067432 Specification for plastic films for electricalpurposesPart 3: Specifications for individualmaterialsSheet 2: Requirements for balanced bi
17、axiallyoriented polyethylene phthalate (PET) films used forelectrical insulation3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 shiner, nas related to dielectric films, a protrusion ofmaterial beyond the plane of either edge of the roll.3.1.2 space factor, n as related to diel
18、ectric films,ameasure of surface roughness of film.TABLE 1 Physical, Mechanical, and Electrical Requirements for Biaxially Oriented Polyethylene Terephthalate Capacitor Film (25.4 mor less in thickness)ATensile PropertiesTensile strength modulus, and elongation, MD and TD:NominalThickness,mTensileSt
19、rength,min, MPAMD and TDBreakElongation,%minTensileModulusmin, MPaMD and TDMD TD1.5 110 40 20 24101.8 110 40 20 24102.0 110 . 30 24102.5 117 . 35 24103.0 131 . 35 24103.5 131 . 35 27164.0 131 45 27165.0 138 . 40 31036.0 138 . 40 31038.0 145 . 45 310310.0 145 . 50 310312.0 145 . 60 310319.0 145 . 60
20、275923.0 145 . 65 2759Insulation resistance and conducting paths:Nominal Thickness, m Insulation Resistance, min M at 125C Conducting Paths, max No. per m21.5 1000 .1.8 1000 .2.0 1000 .2.5 850 .3.0 850 .3.5 850 1284.0 825 1075.0 825 866.0 800 648.0 600 5310.0 600 4312.0 600 2219.0 500 1123.0 400 11P
21、ermittivity, 23C, 50 % RH:60 Hz 3.20.11 kHz 3.20.1Dissipation factor, max 23C: 60 Hz 1 kHz2.0 to 4.0 m thick 0.006 0.0085.0 to 25.0 m thick 0.004 0.006Thickness, m:NominalThickness,mAverage Thickness per Single-Slit RollBased on Roll Weight Ten-Sheet Stackmin max min max1.5 1.48 1.62 . .1.8 1.61 1.8
22、9 . .2.0 1.79 2.11 1.50 3.002.5 2.30 2.70 2.03 3.563.0 2.71 3.19 2.54 4.063.5 3.10 3.69 3.05 4.574.0 3.72 4.28 3.81 5.335.0 4.65 5.25 4.57 6.106.0 5.64 6.36 5.59 7.118.0 7.52 8.48 7.62 9.144Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036.D366
23、4 162NominalThickness,mAverage Thickness per Single-Slit Roll, mBased on Roll Weight Ten-Sheet Stackmin max min max10.0 9.40 10.60 9.40 11.4312.0 11.28 12.72 11.43 13.4619.0 18.05 19.95 17.78 20.3223.0 21.85 24.15 21.84 24.89Width tolerance, variation from nominal, mm:less than 76 mm 0.276 to 152 mm
24、 0.4over 152 to 456 mm 0.8over 456 mm 1.6Density, 23/23C, g/cm3B1.385 to 1.410Melting point, min, C 252Shrinkage, max, MD and TD at 150 1C, % 3.0 MD, 2.0 TDDielectric breakdown voltage, dc:Criticaltestvoltage,VNumber of capacitors that must survive the critical test voltage per 20 capacitorsCThickne
25、ss, m1.5 1.8 2.0 2.5 3.0 3.5 4.0 5.0 6.0 8.0 10.0 12.0 19.0 23.0100 18200 17 18 18300 17 18400 17500 17 19600 17 19 19800 191000 18 191200 181600 181800 182200 18 19Min avgdc volt-age of20 ca-pacitors100 175 200 300 500 600 700 900 1500 2000 2400 2800 3700 4000ASee Section 9 for Test Methods.BUse 1,
26、3-dibromopropane and n-heptane for preparing density gradient tube. Warning n-heptane is flammable and volatile.CThis number has been statistically determined. Normally it will be met by any group of 20 capacitors. However, to definitely prove statistically that the specified numberhas been met for
27、any mill roll lot of materials, it will be necessary to wind 60 capacitors from 3 slit rolls (20 from rolls A and B, 20 from rolls B and C, and 20 from A andC). If the average of the 3 groups is lower than the allowable number, the material is rejectable.Aqueous extract conductivity, max, S/cm 2Acid
28、ity, max, milliequivalents/g 0.0024. Classification4.1 This specification covers the following:4.1.1 Type Ihaving smooth surfaces (space factor 47569Tear strength:MPapsi12.41800Impact strength:J/mmJ/mil96.42.5Fold endurance, cycles 14 000Color or clarity clear to translucentMoisture absorption, % 10
29、E1523C, 50 %RHAIf these are to be specified, they are subject to agreement between the purchaserand the manufacturer.BSee Section 9 for test methods.D3664 166ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standa
30、rd. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee and must be reviewe
31、d every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of theresponsible
32、technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Consh
33、ohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the Copyright Clearance Center, 222Rosewood Drive, Danvers, MA 01923, Tel: (978) 646-2600; http:/ 167
