1、Designation:D431412Standard Specification forGeneral-Purpose,Heavy-Duty,and Extra-Heavy-DutyCrosslinked Chlorosulfonated Polyethylene(CSM)JacketsFor Wire and Cable1This standard is issued under the fixed designation D4314;the number immediately following the designation indicates the year oforiginal
2、 adoption or,in the case of revision,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 crosslinked chlorosulfonatedpolyethylene2compoun
3、ds 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 The values stated in inch-pound units are to be regardedas standard
4、.The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.2.Referenced Documents2.1 ASTM Standards:3D470 Test Methods for Crosslinked Insulations and Jacketsfor Wire and CableD1248 Specification for Polyethylene Pla
5、stics ExtrusionMaterials for Wire and CableD1711 Terminology Relating to Electrical Insulation3.Terminology3.1 Definitions:3.1.1 For definitions of terms used in this specification referto Terminology D1711.3.2 Definitions of Terms Specific to This Standard:3.2.1 aging(act of),nexposure of materials
6、 to air at100C for 168 h or oil at 121C 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 D1248.Prepare the specimens inaccordance with Te
7、st Methods D470 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 MethodsD470.7.Test Methods7.1 Unless otherwise instructed,test the
8、 jacket in accor-dance with Test Methods D470.8.Keywords8.1 crosslinked chlorosulfonated polyethylene jacket;cross-linked jacket;CSM;CSPE;extra-heavy-duty jacket;general-purpose jacket;heavy-duty jacket;rubber jacket1This specification is under the jurisdiction of ASTM Committee D09 onElectrical and
9、 Electronic Insulating Materials and is the direct responsibility ofSubcommittee D09.18 on Solid Insulations,Non-Metallic Shieldings and Coveringsfor Electrical and Telecommunication Wires and Cables.Current edition approved Jan.1,2012.Published February 2012.Originallyapproved in 1983.Last previous
10、 edition approved in 2005 as D4314 05.DOI:10.1520/D4314-12.2The 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 serviceastm.org.Fo
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16、ebsite(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:/ 1 Physical PropertiesAPhysical PropertyGeneral-PurposeHeavy-DutyExtra-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(3.4)700(4.8)Elongation at rupture,min,%300300300Tension setB,max,%303030Tear,min,lb/in.(kN/m).40(7)Aged Requir