ANSI ASTM D4732-2013 Standard Specification for Cool-Application Filling Compounds for Telecommunications Wire and Cable《电信电线和电缆用冷充填化合物规格》.pdf

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1、Designation: D4732 13Standard Specification forCool-Application Filling Compounds forTelecommunications Wire and Cable1This standard is issued under the fixed designation D4732; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the y

2、ear 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*1.1 This specification covers a variety of compounds usedfor filling the air spaces in telecommunications wires an

3、dcables (both electrical and fiber optic) for the purpose ofpreventing water and other undesirable fluids from entering ormigrating through the cable structure. (For related standardssee Specifications D4730 and D4731.)1.2 A cool-application compound is a material that hassufficiently low viscosity

4、that it does not require heating.1.3 The values stated in SI units are to be regarded asstandard. The values given in parentheses are mathematicalconversions to inch-pound units that are provided for informa-tion only and are not considered standard.2. Referenced Documents2.1 ASTM Standards:2D6 Test

5、 Method for Loss on Heating of Oil and AsphalticCompoundsD88 Test Method for Saybolt ViscosityD92 Test Method for Flash and Fire Points by ClevelandOpen Cup TesterD97 Test Method for Pour Point of Petroleum ProductsD127 Test Method for Drop Melting Point of PetroleumWax, Including PetrolatumD150 Tes

6、t Methods for AC Loss Characteristics and Permit-tivity (Dielectric Constant) of Solid Electrical InsulationD217 Test Methods for Cone Penetration of LubricatingGreaseD257 Test Methods for DC Resistance or Conductance ofInsulating MaterialsD445 Test Method for Kinematic Viscosity of Transparentand O

7、paque Liquids (and Calculation of Dynamic Viscos-ity)D566 Test Method for Dropping Point of Lubricating GreaseD938 Test Method for Congealing Point of PetroleumWaxes, Including PetrolatumD942 Test Method for Oxidation Stability of LubricatingGreases by the Oxygen Pressure Vessel MethodD972 Test Meth

8、od for Evaporation Loss of LubricatingGreases and OilsD1264 Test Method for Determining the Water WashoutCharacteristics of Lubricating GreasesD1500 Test Method for ASTM Color of Petroleum Products(ASTM Color Scale)D1742 Test Method for Oil Separation from LubricatingGrease During StorageD1743 Test

9、Method for Determining Corrosion PreventiveProperties of Lubricating GreasesD2161 Practice for Conversion of Kinematic Viscosity toSaybolt Universal Viscosity or to Saybolt Furol ViscosityD3895 Test Method for Oxidative-Induction Time of Poly-olefins by Differential Scanning CalorimetryD3954 Test Me

10、thod for Dropping Point of WaxesD4565 Test Methods for Physical and Environmental Per-formance Properties of Insulations and Jackets for Tele-communications Wire and CableD4568 Test Methods for Evaluating Compatibility BetweenCable Filling and Flooding Compounds And PolyolefinWire and Cable Material

11、sD4730 Specification for Flooding Compounds for Telecom-munications Wire and CableD4731 Specification for Hot-Application Filling Com-pounds for Telecommunications Wire and CableD4872 Test Method for Dielectric Testing of Wire and CableFilling Compounds3. Terminology3.1 Definitions of Terms Specific

12、 to This Standard:3.1.1 filling materialany of several materials used to fillthe air spaces in the cores of multi-conductor insulated wiresand cables, or between buffer tubes covering optical fibers, orwithin such buffer tubes, or any combination of these configu-rations and any other cable componen

13、ts, for the purpose ofexcluding water and other undesirable fluids; especially with1This specification 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 ed

14、ition approved May 1, 2013. Published June 2013. Originallyapproved in 1987. Last previous edition approved in 2008 as D4732 02 (2008)1.DOI: 10.1520/D4732-13.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of A

15、STMStandards volume information, refer to the standards Document Summary page onthe ASTM website.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1regard to telecommunicat

16、ions wire and cable, including opticalcable, intended for outside aerial, buried, or undergroundinstallations.3.1.2 producerthe primary manufacturer of the material.3.1.3 suppliersjobbers and distributors as distinct fromproducers.4. Classification4.1 Two basic types of filling compounds are covered

17、, asfollows:4.1.1 Type IGeneral-purpose filling compounds includeall materials to be used for filling cables that are not requiredto function under electrical stress (for example, all-dielectricfiber-optic cable), including filling compounds for fiber-opticloose buffer tubes.4.1.2 Type IIElectrical-

18、type filling compounds includematerials having prescribed electrical properties and used forfilling wires and cables that are required to function fully orpartially under electrical stress (including hybrid fiber-opticcable).5. Ordering Information5.1 Orders for material under this specification sha

19、ll includethe following information:5.1.1 Quantity (mass or volume) for each item,5.1.2 Generic name of the material, such as cool-applicationcable filling material,5.1.3 Type of Material: Type I, General Purpose, or Type II,Electrical,5.1.4 How Furnished: Drums or Barrels, tank cars or tanktrucks,

20、and the like,5.1.5 Certification, if required (Section 14),5.1.6 This specification designation, and5.1.7 Any special requirements, as listed in 7.2, 9.2, 10.2,and in Sections 11 and 12, that apply.6. Materials and Manufacture6.1 The material and the manufacturing methods used shallbe such that the

21、resulting products will conform to theproperties and characteristics prescribed in this specification.7. Chemical Composition7.1 The chemical composition of these materials is notspecified. The material is of a chemical composition suitablefor the intended purpose and that meets the requirements of

22、thisspecification as hereinafter stated.7.2 When agreed upon between the producer and thepurchaser, antioxidant stabilizing additives shall be included inthe compound formulation to assure specified results in thermaloxidative stability testing.7.3 Once established, the producer shall not change the

23、composition of the compound in successive lots of materialwithout prior approval of the purchaser.8. Electrical Properties8.1 When a Type II (electrical) filling compound isspecified, the compound shall exhibit the electrical propertiesin 8.1.1 and 8.1.2. The electrodes used shall be parallel plates

24、of solid or foil metal of a size and shape appropriate for thespecimen holder. Other electrodes are used as agreed uponbetween the producer and the purchaser. The voltage appliedand the time of the electrification shall be appropriate for theinstrumentation used and as agreed upon between producer a

25、ndpurchaser.8.1.1 When tested, in accordance with Test Method D150 orD4872, at a temperature of 23 6 3 C, the dissipation factorshall not exceed 0.0010 at a frequency of 1 MHz and thepermittivity shall not exceed 2.30.8.1.2 When tested, in accordance with Test Method D257,ata temperature of 23 6 3 C

26、, the volume resistivity shall be notless than 1013cm.9. Physical Properties9.1 Filling compound furnished under this specificationshall inhibit the corrosion of any metallic wire and cableelements with which it comes in contact, while serving as aradial and longitudinal barrier to moisture transmis

27、sion. Con-tact of the filling compound with any cable component shallnot cause degradation of performance of the cable component.The filling compound shall display adhesive properties toprovide adhesion between metallic sheath elements and theouter jacket materials of wire and cable.9.2 Other Physic

28、al Properties:9.2.1 Other physical properties requirements such as FlashPoint (for example, Test Method D92), high-temperature drip/oil separation (syneresis) in the raw material state (forexample, Test Method D1742), evaporation loss (for example,Test Method D972), and water resistance (for example

29、, TestMethod D1264), and the like, shall be as agreed upon betweenthe producer and the purchaser.9.2.2 The purchaser (individual cable manufacturer orother) shall specify any other expected requirements needed toensure compliance with such end-product requirements ascold-bend, low-temperature flexib

30、ility, and the like.10. General Requirements10.1 All filling compounds manufactured in accordancewith this specification shall meet the following requirements:10.1.1 HomogeneityThe compound shall be homoge-neous and free of agglomerates.10.1.2 Color and OpacityThe compound shall be asnearly colorles

31、s as is commercially feasible, consistent with therequirements of the end products for which the filling com-pound is intended. In general, identification of cable memberscoated with filling compound shall not be significantly inhib-ited because of filling compound color or opacity.10.1.3 Color Stab

32、ilityAfter aging a specimen of fillingcompound in a suitable container for a period of 120 6 1h(5days) at a temperature of 130 C (266 F) in a static air oven,measure the compound color in accordance with Test MethodD1500. Unless otherwise specified, the color of the agedcompound shall not exceed 2.5

33、.10.1.4 Foreign MaterialThe compounds shall be free ofdirt, metallic particles, and other foreign matter.D4732 13210.2 Other PropertiesOther property requirements suchas Volatility (for example, Test Method D6),Thermal OxidativeStability (for example, testing similar to Test Methods D942 orD3895), C

34、one Penetration (for example, Test Methods D217),Corrosion Prevention (for example, Test Method D1743), andthe like, shall be as agreed upon between the producer and thepurchaser.NOTE 1If Test Method D6 is referenced, a test cycle of 22 h at 107 C(225 F) is recommended in lieu of the 163 C (325 F) t

35、emperaturerequired by Test Method D6.11. Temperature Characteristics11.1 Raw material temperature characteristics, such as PourPoint (for example, Test Method D97), Drop-Melting Point(for example, Test Methods D127 and D566), Viscosity (forexample, Test Methods D88, D445, and Practice D2161),Congeal

36、ing Point (for example, Test Method D938), DropPoint (for example, Test Methods D566 and D3954), if neededshall be as agreed upon between the producer and the pur-chaser.NOTE 2Although cited in 11.1, Test Method D127 is “not” a preferredmethod for determining the melting point of wire and cable fill

37、ingcompounds since results tend to be too high to be useful in predictingmaterial behavior in the cable filling process. However, this may be a goodtest for quality control purposes.11.2 The purchaser (individual cable manufacture or other)shall specify any other expected temperature conformancerequ

38、irements (high and low) needed to assure compliance withsuch end-product requirements as cable drip-out temperature,cold-bend low-temperature flexibility, and the like (forexample, Test Methods D4565).12. Compatibility with Other Materials12.1 It is the responsibility of the purchaser to ensure that

39、the filling compound ordered is suitable for the intendedapplication and is compatible with any other components thatit may come into contact with.12.2 The purchaser shall specify the materials that thecompound must be compatible with when tested in accordancewith Test Method D4568.13. Quality Assur

40、ance13.1 Responsibility for Inspection and TestsUnless other-wise specified in the contract or purchase order, the producer isresponsible for the performance of all inspection and testrequirements specified herein. The producer shall use his ownor any other suitable facilities for the performance of

41、 theseinspection and test requirements unless otherwise stated by thepurchaser in the order or at the time of contract signing. Thepurchaser shall have the right to perform any of the inspectionsand tests set forth in this specification where such inspectionsare deemed necessary to ensure that the m

42、aterial conforms tothe prescribed requirements.13.2 Each producer shall establish written nominal valuesand tolerances for the material properties routinely checked.For properties not routinely checked, typical values shall bespecified. Once these values have been accepted by thepurchaser, the produ

43、cer shall not ship material that deviatesfrom these limits without prior notification to and approval ofthe purchaser.13.3 An inspection lot shall consist of an identifiable quan-tity of the same material subjected to inspection at one time.14. Certification14.1 The producer or supplier shall, on re

44、quest, furnish tothe purchaser a certificate stating that each lot has beensampled, tested, and inspected in accordance with thisspecification, and meets the requirements.15. Packaging and Package Marking15.1 PackagingQuantities of the filling compound may bepackaged in standard 55 gal (210 L) drums

45、 or in tank carscapable of protecting the material from contamination duringshipment. Smaller containers are also used as agreed uponbetween the producer and the purchaser.15.2 Package MarkingShipping containers shall bemarked with the name of the manufacturer, trade name, type ofmaterial, lot numbe

46、r, mass or volume, and date of manufacture.16. Keywords16.1 compatibility; cool application; filling compounds;telecommunications wire and cableD4732 133SUMMARY OF CHANGESCommittee D09 has identified the location of selected changes to this standard since the last issue(D4732 02R081) that may impact

47、 the use of this standard. (Approved May 1, 2013.)(1) Changed “may” to “shall” and “any” to “a” in 7.1.(2) Changed “may” to “shall” in 7.2.(3) Changed “may be” to “are” in 8.1.(4) Capitalized names of tests for consistency in 10.2.(5) Modified text of 11.1.(6) Changed “may” to “shall” in 13.1.(7) Ch

48、anged “may be” to “are” in two places in 15.1.ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, a

49、nd 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 reviewed 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 technical committee, which you may attend. If you feel that your comme