ISO-12086-2-2006.pdf
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1、ICS 83.080.20 Ref. No. ISO 12086-2:2006/Cor.1:2006(E) ISO 2006 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO 12086-2:2006 TECHNICAL CORRIGENDUM 1 Published 2006-08-01 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATION Plastics Fluoro
2、polymer dispersions and moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties TECHNICAL CORRIGENDUM 1 Plastiques Polymres fluors: dispersions et matriaux pour moulage et extrusion Partie 2: Prparation des prouvettes et dtermination des proprits RECTIF
3、ICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO 12086-2:2006 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee SC 9, Thermoplastic materials. Page 6, Table 2 At the bottom of the last column of the table, correct u 0,1 to W 0,1. Page 44, Annex B Replace the section headed “CONV
4、ENTIONAL THERMOPLASTICS GROUP II” by the following section in which several of the cross-references to the table numbers and to the test method subclauses have been corrected and the list rearranged so that it is still by table number: Copyright International Organization for Standardization Provide
5、d by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/07/2007 02:29:55 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 12086-2:2006/Cor.1:2006(E) 2 ISO 2006 All rights reserved CONVENTIONAL THERMOPLASTICS GROUP II PVDF Poly(vi
6、nylidene fluoride) VDF/HFP Vinylidene fluoride-hexafluoropropene copolymer VDF/CTFE Vinylidene fluoride-cholorotrifluoroethylene copolymer Melting-peak temperature 3 8.3.3 Melt mass-flow rate (three codes value, temperature and load) 5 11.2 Tensile yield stress a 9 8.2.2 Percentage elongation at bre
7、ak a 10 8.2.2 Tensile modulus 11 8.2.2 Density a 13 10.6 Percent polymer in dispersion b 14, 15 9.5 Percent surfactant in dispersion b 14, 15 9.5 Particle size c 16 8.6.3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards
8、 1/9972545001 Not for Resale, 04/07/2007 02:29:55 MDTNo reproduction or networking permitted without license from IHS -,-,- Reference number ISO 12086-2:2006(E) ISO 2006 INTERNATIONAL STANDARD ISO 12086-2 Second edition 2006-02-15 Plastics Fluoropolymer dispersions and moulding and extrusion materia
9、ls Part 2: Preparation of test specimens and determination of properties Plastiques Polymres fluors: dispersions et matriaux pour moulage et extrusion Partie 2: Prparation des prouvettes et dtermination des proprits Copyright International Organization for Standardization Provided by IHS under licen
10、se with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/07/2007 02:29:55 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 12086-2:2006(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobes licensing policy, this f
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13、hat the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. ISO 2006 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized i
14、n any form or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or ISOs member body in the country of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 2
15、2 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in Switzerland ii ISO 2006 All rights reserved Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/07/2007 02:29:55 MDTNo reprod
16、uction or networking permitted without license from IHS -,-,- ISO 12086-2:2006(E) ISO 2006 All rights reserved iii Contents Page Foreword iv 1 Scope . 1 2 Normative references. 1 3 Terms and definitions. 3 4 Abbreviated terms and symbols. 4 5 Sampling 5 6 Preparation of test specimens 5 7 Conditioni
17、ng and test conditions 5 8 General testing of fluoropolymers 5 8.1 Electrical properties . 6 8.2 Mechanical properties 8 8.3 Thermal-transition temperatures 10 8.4 Density. 11 8.5 Flammability by oxygen index. 11 8.6 Particle size and size distribution. 11 9 Testing of fluoropolymer dispersions 17 9
18、.1 General. 17 9.2 Preparation of test samples. 18 9.3 Isolation of PTFE from dispersion 18 9.4 Coagulum in dispersions. 19 9.5 Percentage polymer and surfactant in aqueous dispersion 19 9.6 PTFE solids content by hydrometer. 20 9.7 pH of dispersions 21 10 Testing of PTFE and closely related materia
19、ls 21 10.1 General. 21 10.2 Preparation of test specimens by moulding 21 10.3 Bulk density. 23 10.4 Extrusion pressure. 27 10.5 Powder-flow time 32 10.6 Standard specific gravity (SSG), extended specific gravity (ESG) and thermal-instability index (TII). 34 10.7 Stretching-void index (SVI) 37 11 Tes
20、ting of conventionally melt-processible fluoropolymers . 38 11.1 Preparation of test specimens by moulding 38 11.2 Melt mass-flow rate (MFR) and melt volume-flow rate (MVR) 39 12 Other test methods used with fluoropolymers 41 12.1 Brittleness temperature of plastics and elastomers by impact. 41 12.2
21、 Coefficients of static and kinetic friction . 41 12.3 Zero-strength time 41 Annex A (informative) Listing of test methods (alphabetical order). 42 Annex B (informative) Designatory properties for common fluoropolymer types with cross-reference listing to the tables for codes in ISO 12086-1 and the
22、test methods in ISO 12086-2 43 Bibliography. 45 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/07/2007 02:29:55 MDTNo reproduction or networking permitted without license from IHS -,-,-
23、 ISO 12086-2:2006(E) iv ISO 2006 All rights reserved 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 carried out through ISO technical committees. E
24、ach 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. ISO collaborates closely with the Internati
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