1、Designation: D 4314 05An American National StandardStandard Specification forGeneral-Purpose, Heavy-Duty, and Extra-Heavy-DutyCrosslinked Chlorosulfonated Polyethylene (CSM) JacketsFor Wire and Cable1This standard is issued under the fixed designation D 4314; the number immediately following the des
2、ignation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon (e) indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers cr
3、osslinked chlorosulfonatedpolyethylene2compounds suitable for use as outer coverings orjackets on electrical cables for general-purpose, heavy-duty,and extra-heavy-duty service.1.2 These jacket materials are not recommended for cablesinstalled at a temperature lower than 25C.1.3 Whenever two sets of
4、 values are presented, in differentunits, the values in the first set are the standard, while those inparentheses are for information only.2. Referenced Documents2.1 ASTM Standards:3D 470 Test Methods for Crosslinked Insulations and Jacketsfor Wire and CableD 1248 Specification for Polyethylene Plas
5、tics ExtrusionMaterials for Wire and CableD 1711 Terminology Relating to Electrical Insulation3. Terminology3.1 Definitions:3.1.1 For definitions of terms used in this specification referto Terminology D 1711.3.2 Definitions of Terms Specific to This Standard:3.2.1 aging (act of), nexposure of mater
6、ials to air at 100C for 168 h or oil at 121 C for 18 h.4. Test Applicable for Sunlight and Weather ResistantMaterials4.1 For jackets requiring sunlight- and weather-resistancetesting, test in accordance with “Weatherability for ColoredMaterials” in Specification D 1248. Prepare the specimens inaccor
7、dance with Test Methods D 470 for physical tests ofinsulations and jackets.5. Physical Properties5.1 The jacket shall conform to the requirements for physi-cal properties prescribed in Table 1.6. Sampling6.1 Sample the jacket in accordance with Test MethodsD 470.7. Test Methods7.1 Unless otherwise i
8、nstructed, test the jacket in accor-dance with Test Methods D 470.8. Keywords8.1 crosslinked chlorosulfonated polyethylene jacket;crosslinked jacket; CSM; CSPE; extra-heavy-duty jacket;general-purpose jacket; heavy-duty jacket; rubber jacket1This specification is under the jurisdiction of ASTM Commi
9、ttee D09 onElectrical and Electronic Insulating Materials and is the direct responsibility ofSubcommittee D09.18 on Solid Insulations, Non-Metallic Shieldings and Coveringsfor Electrical and Telecommunications Wires and Cables.Current edition approved March 1, 2005. Published March 2005. Originallya
10、pproved in 1983. Last previous edition approved in 1999 as D 4314 99.2The term CSPE, as an abbreviation for Chlorosulfonated Polyethylene (CSM),is commonly used in the Wire and Cable industry.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at ser
11、viceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.ASTM International takes no position respecting the va
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13、bject 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 Headqu
14、arters. Your comments will receive careful consideration at a meeting of theresponsible 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 stand
15、ard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, 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 ser
16、viceastm.org (e-mail); or through the ASTM website(www.astm.org).TABLE 1 Physical PropertiesAPhysical Property General-Purpose Heavy-Duty Extra-Heavy-DutyUnaged Requirements:Tensile strength, min, psi (MPa) 1500 (10.3) 1800 (12.4) 2400 (16.5)Tensile stress at 200 % elongation, min, psi (MPa) . 500 (
17、3.4) 700 (4.8)Elongation at rupture, min, % 300 300 300Tension setB, max, % 30 30 30Tear, min, lb/in. (kN/m) . . 40 (7)Aged Requirements:After Air Oven Test at 100 6 1 C for 168 h:Tensile strength, min, % of unaged value 60 85 70Elongation at rupture, min, % of unaged value 50 65 60After Oil Immersion Test at 121 6 1Cfor18hTensile strength, min, % of unaged value 60 60 60Elongation at rupture, min, % of unaged value 60 60 60AValues specified are applicable only to jackets having a nominal wall thickness of 0.030 in. (0.76 mm) or greater.BSet in 2in. (50-mm) gage length.D4314052
