BS ISO 6721-10-2015 en_2274 Plastics Determination of dynamic mechanical properties Complex shear viscosity using a parallel-plate oscillatory rheometer《塑料.动态机械性能的测定.使用平板振荡流变仪测定复合剪切粘度》.pdf
《BS ISO 6721-10-2015 en_2274 Plastics Determination of dynamic mechanical properties Complex shear viscosity using a parallel-plate oscillatory rheometer《塑料.动态机械性能的测定.使用平板振荡流变仪测定复合剪切粘度》.pdf》由会员分享,可在线阅读,更多相关《BS ISO 6721-10-2015 en_2274 Plastics Determination of dynamic mechanical properties Complex shear viscosity using a parallel-plate oscillatory rheometer《塑料.动态机械性能的测定.使用平板振荡流变仪测定复合剪切粘度》.pdf(28页珍藏版)》请在麦多课文档分享上搜索。
1、BSI Standards Publication BS ISO 6721-10:2015 Plastics Determination of dynamic mechanical properties Part 10: Complex shear viscosity using a parallel-plate oscillatory rheometerBS ISO 6721-10:2015 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO 6721-10:2015
2、. It supersedes BS ISO 6721-10:1999 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/21, Testing of plastics. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to in
3、clude all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2015. Published by BSI Standards Limited 2015 ISBN 978 0 580 83208 6 ICS 83.080.01 Compliance with a British Standard cannot confer immunity from legal obligations.
4、This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2015. Amendments/corrigenda issued since publication Date T e x t a f f e c t e dBS ISO 6721-10:2015 ISO 2015 Plastics Determination of dynamic mechanical properties Part 10: Complex
5、shear viscosity using a parallel-plate oscillatory rheometer Plastiques Dtermination des proprits mcaniques dynamiques Partie 10: Viscosit complexe en cisaillement laide dun rhomtre oscillations plateaux parallles INTERNATIONAL STANDARD ISO 6721-10 Third edition 2015-09-15 Reference number ISO 6721-
6、10:2015(E)BS ISO 6721-10:2015ISO 6721-10:2015(E)ii ISO 2015 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2015, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic
7、 or mechanical, including photocopying, 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 office Ch. de Blandonnet 8 CP 401 CH-1214 Vernier,
8、Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyrightiso.org www.iso.orgBS ISO 6721-10:2015ISO 6721-10:2015(E)Foreword iv 1 Scope . 1 2 Normative references 1 3 T erms and definitions . 1 4 Principle 2 5 Apparatus . 2 5.1 Measurement apparatus . 2 5.2 Temperature-controlled enclos
9、ure . 3 5.3 Temperature measurement and control . 3 5.4 Plate/specimen assembly 4 5.5 Calibration 4 6 Sampling 4 7 Procedure. 5 7.1 Test temperature . 5 7.2 Zeroing the gap . 5 7.3 Introducing the test specimen . 5 7.4 Conditioning the test specimen 5 7.5 Test mode (controlled stress or controlled s
10、train) 5 7.6 Determination of thermal stability of sample material . 6 7.7 Determination of region of linear-viscoelastic behaviour . 6 7.7.1 In the controlled-strain mode. 6 7.7.2 In the controlled-stress mode 6 7.7.3 Confirmation of linear-viscoelastic behaviour 7 7.8 Frequency sweep 7 7.9 Tempera
11、ture sweep 7 7.10 Air entrapment 7 8 Expression of results 7 8.1 Symbols used 7 8.2 Calculation of complex shear modulus and complex shear viscosity 8 9 Precision 10 10 Test report 11 Annex A (informative) Uncertainty limits 12 Annex B (informative) V erification of r heomet er performanc e .15 Bibl
12、iography .19 ISO 2015 All rights reserved iii Contents PageBS ISO 6721-10:2015ISO 6721-10:2015(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally ca
13、rried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been 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
14、. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. 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 diffe
15、rent approval criteria needed for the different types of ISO documents should be noted. This document was drafted in accordance 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 ma
16、y be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details 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/paten
17、ts). Any trade name used in this document is information given for the convenience of users and does not constitute an endorsement. For an explanation on the meaning of ISO specific terms and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO princip
18、les in the Technical Barriers to Trade (TBT) see the following URL: Foreword - Supplementary information. The committee responsible for this document is ISO/TC 61, Plastics, Subcommittee SC 5, Physical- chemical properties. This third edition cancels and replaces the second edition (ISO 6721-10:1999
19、), which has been technically revised to include informative guidance on verification of the instruments performance ( Annex B). ISO 6721 consists of the following parts, under the general title Plastics Determination of dynamic mechanical properties: Part 1: General principles Part 2: Torsion-pendu
20、lum method Part 3: Flexural vibration Resonance-curve method Part 4: Tensile vibration Non-resonance method Part 5: Flexural vibration Non-resonance method Part 6: Shear vibration Non-resonance method Part 7: Torsional vibration Non-resonance method Part 8: Longitudinal and shear vibration Wave-prop
21、agation method Part 9: Tensile vibration Sonic-pulse propagation method Part 10: Complex shear viscosity using a parallel-plate oscillatory rheometer Part 11: Glass transition temperature Part 12: Compressive vibration Non-resonance method Annex A and Annex B of this part of ISO 6721 is for informat
22、ion only.iv ISO 2015 All rights reservedBS ISO 6721-10:2015INTERNATIONAL ST ANDARD ISO 6721-10:2015(E) Plastics Determination of dynamic mechanical properties Part 10: Complex shear viscosity using a parallel-plate oscillatory rheometer 1 Scope This part of ISO 6721 specifies the general principles
23、of a method for determining the dynamic rheological properties of polymer melts at angular frequencies typically in the range of 0,01 rads -1to 100 rads -1by means of an oscillatory rheometer with a parallel-plate geometry. Angular frequencies outside this range can also be used (see Note 1). The me
24、thod is used to determine values of the following dynamic rheological properties: complex shear viscosity *, dynamic shear viscosity , the out-of-phase component of the complex shear viscosity ”, complex shear modulus G*, shear loss modulus G”, and shear storage modulus G. It is suitable for measuri
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