1、Designation: D4363 17Standard 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
2、 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 thermoplastic chlorinatedpolyethylene (CM) compounds suitable for use as an outercoveri
3、ng or jacket on 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 regarded asstandard. The values given in parentheses are mathematicalconversions to SI units that are provided f
4、or information onlyand are not considered standard.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recom-mendations issued b
5、y the World Trade Organization TechnicalBarriers to Trade (TBT) Committee.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 Ele
6、ctrical InsulationG153 Practice for 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
7、), nexposure of materials to air at atemperature 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
8、phase, the jacket shall alsoconform to the 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 of thejackets, the jackets shall conform to the requirements specifiedin Table
9、3.6. Sampling6.1 Sample the jacket in accordance 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. Keywords8.1 chlorinated polyethylene; heat
10、distortion; oil immersion;sunlight resistance; tensile strength; tensile stress; thermoplas-tic; weather resistance1This specification is under the jurisdiction of ASTM Committee D09 onElectrical and Electronic Insulating Materials and is the direct responsibility ofSubcommittee D09.07 on Electrical
11、 Insulating Materials.Current edition approved Sept. 1, 2017. Published October 2017. Originallyapproved in 1987. Last previous edition approved in 2012 as D4363 12. DOI:10.1520/D4363-17.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at servicea
12、stm.org. For Annual Book of ASTMStandards 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 St
13、atesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to T
14、rade (TBT) Committee.1SUMMARY OF CHANGESCommittee D09 has identified the location of selected changes to this standard since the last issue(D4363 12) that may impact the use of this standard. (Approved Sept. 1, 2017.)(1) Revised 1.3 and 5.1.ASTM International takes no position respecting the validit
15、y 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, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject
16、 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 Headquarter
17、s. 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 standard i
18、s 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 servicea
19、stm.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:/ 1 Physical Properties for CM JacketPhysical Requirement (Original):Tensi
20、le strength, min, psi (MPa) 1400 (9.6)Tensile stress at 100 % elongation, min, psi (MPa) 1000 (6.9)Elongation at rupture, min, % 150Cold bend,A-35 1C No CracksPhysical Requirements after aging in anair-oven at 121 1C for 168 h:Tensile strength, min, % of original 85Elongation at rupture, min, % of o
21、riginal 50Physical Requirements after oil immersion for 18 h at100 1C:Tensile strength, min, % of original 60Elongation at rupture, min, % of original 60Heat distortion, 121 1C, max, % 25ARefer to Methods D2633, Table 8, Mandrel Requirements for Poly (Vinyl Chloride)Jacket.TABLE 2 Requirements for S
22、urface Resistivity and U-BendDischargeSurface resistivity, min, MA200 000U-bend discharge at the required cableinsulation ac test voltageNo cable failuresor cracks in the jacketAReported as megohms since the value is for specified length as required inMethods D2633.TABLE 3 Sunlight and Weather Resistance RequirementsAfter 720 h in a dual carbon-arc apparatus min, % Unaged ValueTensile strength, 80Elongation at rupture 80D4363 172
