BS ISO 19846-2017 Reclaimed rubber Coding and classification system《再生橡胶 编码和分类系统》.pdf

1、Reclaimed rubber Coding and classification systemBS ISO 19846:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06 ISO 2017Reclaimed rubber Coding and classification systemCaoutchouc rgnr Codage et systme et de classificationINTERNATIONAL STANDARDISO19846First editio

2、n2017-05Reference numberISO 19846:2017(E)National forewordThis British Standard is the UK implementation of ISO 19846:2017.The UK participation in its preparation was entrusted to Technical Committee PRI/50, Raw materials (including latex) for use in the rubber industry.A list of organizations repre

3、sented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 978 0 58

4、0 90504 9ICS 83.040.10Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITISH STAND

5、ARDBS ISO 19846:2017 ISO 2017Reclaimed rubber Coding and classification systemCaoutchouc rgnr Codage et systme et de classificationINTERNATIONAL STANDARDISO19846First edition2017-05Reference numberISO 19846:2017(E)BS ISO 19846:2017ISO 19846:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED D

6、OCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior writt

7、en permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgBS ISO 19846:2017I

8、SO 19846:2017(E)ii ISO 2017 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2017, Published in SwitzerlandAll rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocop

9、ying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCh. de Blandonnet 8 CP 401CH-1214 Vernier, Geneva, SwitzerlandTel. +41 22 749 01

10、 11Fax +41 22 749 09 47copyrightiso.orgwww.iso.orgISO 19846:2017(E)Foreword ivIntroduction v1 Scope . 12 Normative references 13 Terms and definitions . 14 Classification system 1Bibliography 3 ISO 2017 All rights reserved iiiContents PageBS ISO 19846:2017ISO 19846:2017(E)ForewordISO (the Internatio

11、nal Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been

12、established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standar

13、dization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance

14、 with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details o

15、f any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the convenience of users and does not constitute an endo

16、rsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following

17、 URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee SC 3, Raw materials (including latex) for use in the rubber industry.iv ISO 2017 All rights reservedBS ISO 19846:2017ISO 19846:2017(E)ForewordISO (the Intern

18、ational Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has b

19、een established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical sta

20、ndardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accord

21、ance with the editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Detai

22、ls of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received (see www .iso .org/ patents).Any trade name used in this document is information given for the convenience of users and does not constitute an

23、endorsement.For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the follo

24、wing URL: www .iso .org/ iso/ foreword .html.This document was prepared by Technical Committee ISO/TC 45, Rubber and rubber products, Subcommittee SC 3, Raw materials (including latex) for use in the rubber industry.iv ISO 2017 All rights reserved ISO 19846:2017(E)IntroductionReclaimed rubber has ma

25、ny variables. Therefore, it becomes difficult for users to differentiate the quality of reclaimed rubber. This classification system in this document will help users to specify the reclaimed rubber they want to use. ISO 2017 All rights reserved vBS ISO 19846:2017BS ISO 19846:2017Reclaimed rubber Cod

26、ing and classification system1 ScopeThis document specifies: a coding system of reclaimed natural rubber and reclaimed isobutylene-isoprene (IIR) rubber; a numeric system to classify reclaimed rubber.2 Normative referencesThere are no normative references in this document.3 Terms and definitionsNo t

27、erms and definitions are listed in this document.ISO and IEC maintain terminological databases for use in standardization at the following addresses: IEC Electropedia: available at h t t p :/ www .electropedia .org/ ISO Online browsing platform: available at h t t p :/ www .iso .org/ obp4 Classifica

28、tion systemThe reclaimed rubber shall be classified according to Table 1.The classification depends on: the type of the reclaimed rubber: reclaimed rubber derived from natural rubber or from isobutylene-isoprene rubber (IIR); the value of Mooney viscosity, tensile strength, rubber hydrocarbon conten

29、t and acetone extract, determined according to ISO/TS 16095 or ISO/TS 16096.INTERNATIONAL STANDARD ISO 19846:2017(E) ISO 2017 All rights reserved 1BS ISO 19846:2017ISO 19846:2017(E)Table 1 Classification systemType of rubber Natural rubber Isobutylene-isoprene (IIR) rubberClass 1 2Mooney viscosity M

30、L(1+4) at 100 CTensile strength Rubber hydrocarbon contentAcetone extractCode MV Code TS MPaCode RHC %Code AE %MVA MV 25 TA TS 12,0 RH1 RHC 60 AE1 AE 12MVB 25,0 20MVE 65,0 80,0 EXAMPLE 1 A reclaimed rubber derived from natural rubber, with a Mooney viscosity of 42, a tensile strength of 8,0 MPa, a r

31、ubber hydrocarbon content of 52 % and an acetone extract of 14 % is designated as follows:1 MVC TC RH2 AE2EXAMPLE 2 A reclaimed rubber derived from isobutylene-isoprene (IIR) rubber, with a Mooney viscosity of 34, a tensile strength of 7,5 MPa, a rubber hydrocarbon content of 54 % and an acetone ext

32、ract of 10 % is designated as follows:2 MVB TC RH2 AE12 ISO 2017 All rights reservedBS ISO 19846:2017ISO 19846:2017(E)Table 1 Classification systemType of rubber Natural rubber Isobutylene-isoprene (IIR) rubberClass 1 2Mooney viscosity ML(1+4) at 100 CTensile strength Rubber hydrocarbon contentAceto

33、ne extractCode MV Code TS MPaCode RHC %Code AE %MVA MV 25 TA TS 12,0 RH1 RHC 60 AE1 AE 12MVB 25,0 20MVE 65,0 80,0 EXAMPLE 1 A reclaimed rubber derived from natural rubber, with a Mooney viscosity of 42, a tensile strength of 8,0 MPa, a rubber hydrocarbon content of 52 % and an acetone extract of 14

34、% is designated as follows:1 MVC TC RH2 AE2EXAMPLE 2 A reclaimed rubber derived from isobutylene-isoprene (IIR) rubber, with a Mooney viscosity of 34, a tensile strength of 7,5 MPa, a rubber hydrocarbon content of 54 % and an acetone extract of 10 % is designated as follows:2 MVB TC RH2 AE12 ISO 201

35、7 All rights reserved ISO 19846:2017(E)Bibliography1 ISO/TS 16095, Reclaimed rubber derived from products containing mainly natural rubber Evaluation procedure2 ISO/TS 16096, Reclaimed isobutene-isoprene (IIR) rubber Evaluation procedure ISO 2017 All rights reserved 3BS ISO 19846:2017This page delib

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