1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21851-5 SANS 5868:2008Edition 2SOUTH AFRICAN NATIONAL STANDARD Conditioning of vulcanized rubbers Published by SABS Standards Division 1 D
4、r Lategan Road Groenkloof Private Bag X191 Pretoria 0001 Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS SANS 5868:2008 Edition 2 Table of changes Change No. Date Scope Foreword This South African standard was approved by National Committee SABS TC 45, Rubber and rubber products, in ac
5、cordance with procedures of the SABS Standards Division, in compliance with annex 3 of the WTO/TBT agreement. This document was published in November 2008. This document supersedes SABS SM 868:1976 (first edition). SANS 5868:2008 Edition 2 1 Contents Page Foreword 1 Scope . 3 2 Normative references
6、 3 3 Standard temperate atmosphere for testing 3 4 Conditioning . 3 5 Procedure 3 SANS 5870:2008 Edition 2 2 This page is intentionally left blank SANS 5868:2008 Edition 2 3 Conditioning of vulcanized rubbers 1 Scope This standard specifies the procedure for conditioning of vulcanized rubbers. 2 No
7、rmative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Information on currently valid
8、 national and international standards can be obtained from the SABS Standards Division. SANS 23529, Rubber-General procedures for preparing and conditioning test specimens for physical test methods. 3 Standard temperate atmosphere for testing An atmosphere having a relative humidity of 50 % 4 % and
9、a temperature of 23 C 2 C at the prevailing barometric pressure. 4 Conditioning Unless otherwise stated in the method of test, condition the test specimens in the standard atmosphere for at least 16 h, and conduct the tests in the same atmosphere. 5 Procedure For the purpose of this standard, procedures given in SANS 23529 apply. SABS
