JIS K6723-1995 Plasticized polyvinyl chloride compounds.pdf
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1、JIS JAPANESE INDUSTRIAL STA N DA R D Translated and Published by Japanese Standards Association Plasticized polyvinyl chloride compounds ICs 83.08.20 Descriptors : plasticized polyvinyl chloride, electric cables, plastics, insulating Reference number : JIS K 6723 : 1995 (E) coatings, electrical insu
2、lating materials 7s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 10/02/2005 23:03:34 MDTNo reproduction or networking permitted without license from IHS -,-,- 免费标准下载网( w w w . f r e e b z . n e t ) 免费标准下
3、载网( w w w . f r e e b z . n e t ) 无需注册, 即可下载 K 6723 : 1995 Foreword This translation has been made based on the original Japanese Industrial Standard revised by the Minister of International Trade and Industry through deliberations at Japanese Industrial Standards Committee in accordance with the In
4、dustrial Standardization Law: 2 . Date of Establishment: 1955-09-04 Date of Revision: 1995-05-01 Date of Public Notice in Official Gazette: 1995-05-01 Investigated by: Japanese Industrial Standards Committee Divisional Council on High Molecular Materials JIS K 6723 : 1995, First English edition publ
5、ished in 2000-02 Translated and published by: Japanese Standards Association 4-1-24, Akasaka, Minato-ku, Tokyo, 107-8440 JAPAN in the event of any doubts arising as to the contents, the original JIS is to be the final authority. ? O JSA2000 All rights reserved. Unless otherwise specified, no part of
6、 this publication may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from the publisher. Printed in Japan Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=Hong
7、 Kong Polytechnic Univ/9976803100 Not for Resale, 10/02/2005 23:03:34 MDTNo reproduction or networking permitted without license from IHS -,-,- The Standard is downloaded from Standard Sharing 免费标准下载网( w w w . f r e e b z . n e t ) 免费标准下载网( w w w . f r e e b z . n e t ) 无需注册, 即可下载 STDmJIS K b723-EN
8、GL 1775 = 4933b08 05630b3 343 JAPANESE INDUSTRIAL STANDARD JIS K 6723 : 1995 Plasticized polyvinyl chloride compounds 1 This Standard specifies the plasticized polyvinyl chloride compounds, (herein- after referred to as the “compounds”), used for the polyvinyl chloride insulated wire, polyvinyl chlo
9、ride cord and cable sheath for 600 V. Scope Remarks 1 The standards cited in this Standard are as follows : JIS B 7503 Dialgauges JIS C 2320 JIS K 6258 Electrical insulating oils Testing methods of the effect of liquids for vulcanized rubber JIS K 7113 JIS K 7212 Testing method for tensile propertie
10、s of plastics General rules for tests for thermal ageing properties of thermoplastics in the form of sheet by means of ovens Testing method for brittleness temperature of plastics JIS K 7216 JIS K 8295 Glycerol JIS R 3503 Glass apparatus for chemical analysis 2 The international standards correspond
11、ing to this Standard are as follows : IS0 182-1 : 1990 Plastics- Determination of the tendency of compounds and products based on vinyl chloride homopolymers and copolymers to evolve hydrogen chloride and any other acidic products at elevated temperatures- Part 1 : Con- go red method Plastics- Stand
12、ard atmospheres for conditioning and testing IS0 R 527 : 1966 Plastics - Determination of tensile properties IS0 974 : 1980 Plastics - Determination of the brittleness temperature by impact Plastics - Plasticized compounds of homopolymers and copolymers of vinyl chloride (PVC-P) - Part 1 : Desig- na
13、tion, Part 2 : Preparation of test specimens and deter- mination of properties in this Standard are based IS0 291 : 1977 IS0 2898 : 1986 3 The units and the numerical values given in on the traditional units, and are appended for reference. 2 Classification The classification of compounds shall be a
14、s shown in Table 1. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=Hong Kong Polytechnic Univ/9976803100 Not for Resale, 10/02/2005 23:03:34 MDTNo reproduction or networking permitted without license from IHS -,-,- 免费标准下载网( w w w . f r e e b z . n e t ) 免费标准下
15、载网( w w w . f r e e b z . n e t ) 无需注册, 即可下载 Table 1 Classification I Class I Remark I I No. 1 For heat-proof insulation Class 2 No. 2 For heat-poof cord For general insulation Class 1 For general cord No. 3 For general sheath % Elongation Retention of tensile strength % Retention of elongation % Re
16、tention of tensile strength % Not less Not less Not less Not less Not less Not less- than 180 than 180 than 200 than 180 than 180 than 200 Not less Not less Not less than 90 than 90 than 90 Not less Not less Not less than 70 than 70 than 70 - - - - - - 6.4 - - - Notless Notless Notless than 90 than
17、90 than 90 1 No. 3 I Forheat-poofsheath - 1 % eat deformation rate 3 requirements specified in Table 2. Quality The compounds shall be tested in accordance with 6 and shall conform to the 6.5 Not more Not more Not more Not more Not more Not more than40 than40 than40 than25 than25 than25 Table 2 Qual
18、ity eat stability o c + o . c Qcm Volume resistivity 60 “C +OS OC Qcm 75 “C+O.S “C Qcm - . Class 2 Applicabl Class Class 1 NOtleSS IiOtieSS NOtleSS NOtlSS NOtlesS Notless 6.7 than2 than2 than2 than2 than2 than2 ot less than ot less than - Not less thanNot less than - ot less than Not less than 5X1OU
19、 1x10“ 5x1013 lxlolz 6.8 - - - - 1 x IOZ0 loll - - - Not less than Not less than - 2X IO“ 5X10 Test Item Oil resistance Tensile test Not less Retention of tensile Not less - Not less Notless strength % than 85 than 85 than 85 than 85 Retention o f Not less - Notless Notless - Not less elongation % t
20、han 80 than 75 than 85 than 75 - 6.9 ensile est after ieating loo O C +_ 2 “C 120 O C +: 3 “C Notless Notless Notless Notless Notless Notless 14.7 (1.5 12.7 1.3 11.8 (1.2) 14.7 (1.51 12.7 (1.3) 11.8 1.2 strength I than 1 than 1 than 1 than 1 than 1 than 1 kgfmm21 6.3 Retention of Notless Notless Not
21、less elongation % I - 1 - 1 - 1 than80 I than75 1 than80-I No breakage at a temperature in Table 4 1 6.6 I AW temperature resistance I ., . . . . . . _. . _. . I Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=Hong Kong Polytechnic Univ/9976803100 Not for Resa
22、le, 10/02/2005 23:03:34 MDTNo reproduction or networking permitted without license from IHS -,-,- The Standard is downloaded from Standard Sharing 免费标准下载网( w w w . f r e e b z . n e t ) 免费标准下载网( w w w . f r e e b z . n e t ) 无需注册, 即可下载 STD-JIS K b723-ENGL 1995 4933b08 05b30b5 Tlb W 3 K 6723 : 1995
23、4 Colour The colour of compounds shall be as agreed between the parties concerned. 5 Material and process method The compounds shall be the material of granular form or powder form processed by mixing necessary plasticizer, stabilizer, lubricant, filler, coloring agent, etc., with polyvinyl chloride
24、 as main material. 6 Test methods 6.1 Method for sampling At random take one sample for each lot of compounds of the quality considerable same and take it as test sample. In this case, take the quantity required for carrying out each test in 6.3 to 6.9 as one sample. 6.2 Preparation, annealing and c
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