1、Designation:D436312Standard Specification forThermoplastic Chlorinated Polyethylene(CM)Jacket forWire and Cable1This standard is issued under the fixed designation D4363;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of las
2、t 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 thermoplastic chlorinatedpolyethylene(CM)compounds suitable for use as an outercovering or jacket on
3、 electrical cables.1.2 These jacket materials are suitable for use on cableswhich will be installed at temperatures above 35C.1.3 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are provided for informat
4、ion onlyand are not considered standard.2.Referenced Documents2.1 ASTM Standards:2D2633 Test Methods for Thermoplastic Insulations andJackets for Wire and CableD1499 Practice for Filtered Open-Flame Carbon-Arc Expo-sures of PlasticsD1711 Terminology Relating to Electrical InsulationG153 Practice for
5、 Operating Enclosed Carbon Arc LightApparatus for Exposure of Nonmetallic Materials3.Terminology3.1 Definitions:For definitions of terms used in this speci-fication refer to Terminology D1711.3.2 Definitions of Terms Specific to This Standard:3.2.1 aging,(act of),nexposure of materials to air at ate
6、mperature of 121C for 168 h and oil at 100C for 18 h.4.Physical Properties4.1 Thermoplastic jackets shall conform to the requirementsfor physical properties specified in Table 1.4.2 When used on single-conductor non-shielded cablerated 2001 to 5000 V phase to phase,the jacket shall alsoconform to th
7、e requirements for surface resistivity and U-benddischarge prescribed in Table 2.5.Sunlight and Weather Resistance Requirements5.1 If sunlight and weather resistance are required ofthejackets,the jackets shall conform to the requirementsspecified in Table 3.6.Sampling6.1 Sample the jacket in accorda
8、nce with Methods D2633.7.Test Methods7.1 Test the jacket in accordance with Methods D2633.Ifthe sunlight and weather resistance test is required,perform itin accordance with Practice D1499 and Practice G153.8.Keywords8.1chlorinated polyethylene;heat distortion;oil immer-sion;sunlight resistance;tens
9、ile strength;tensile stress;ther-moplastic;weather resistance1This specification is under the jurisdiction of ASTM Committee D09 onElectrical and Electronic Insulating Materials and is the direct responsibility ofSubcommittee D09.18 on Solid Insulations,Non-Metallic Shieldings and Coveringsfor Elect
10、rical and Telecommunication Wires and Cables.Current edition approved Jan.1,2012.Published February 2012.Originallyapproved in 1987.Last previous edition approved in 2010 as D436398(2010).DOI:10.1520/D4363-12.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer
11、Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United States1 ASTM International takes no position respecting
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13、s 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 Head
14、quarters.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 standar
15、d 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 serviceastm.org(
16、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:/ 1 Physical Properties for CM JacketPhysical Requirement(Original):Tensile strength,min,psi(MPa)1400(9.6)Tensile stress at 100%elongation,min,psi(MPa)1000(6.9)Elongation at rupture,min,%150Cold bend,A35 1CNo CracksPhysical Requirements after aging in anair-oven at 121 1C for 168 h:Tensile s
