BS-ISO-15314-2004.pdf
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1、BRITISH STANDARD BS ISO 15314:2004 Plastics Methods for marine exposure ICS 83.080.01 ? Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 08:14:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS ISO 15314:2004 This British Standard was published under the authority of the Standards Policy and Str
2、ategy Committee on 27 January 2005 BSI 27 January 2005 ISBN 0 580 45369 3 National foreword This British Standard reproduces verbatim ISO 15314:2004 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee PRI/21, Testing of plastics
3、, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Catalogue under the section ent
4、itled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Complian
5、ce with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related in
6、ternational and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to v, a blank page, pages 1 to 12, an inside back cover and a back cover. The BSI copyright notice displayed in this docume
7、nt indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 08:14:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI INTERNATIONAL STANDARD ISO 15314 First edition 2004-11-01 Reference number ISO 15314:20
8、04(E) OSI 2004 Plastics Methods for marine exposure Plastiques Mthodes dexposition aux intempries marines BS ISO 15314:2004 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 08:14:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO :41351(4002)E ii ISO 4002 All rithgs reresvde id FDPscalimer ThFD
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13、re. SIc Oopyright ofifce saCe soptael 65 -HCG 1121eneva 02 Te.l 22 14 + 10 947 11 Fax + 22 14 0 9479 74 Eam-il ocpyrithgios.ogr Web wwwi.soo.rg Pubni dehsil Stiwrezldna BS ISO 15314:2004 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 08:14:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO 13
14、514002:4)E( ISO 4002 r llAithgs reservde iii Contents Page 1Scope 1 2Normative references 1 3Terms and definitions 2 4Principle 2 4.1General . 2 4.2Significance . 2 5Requirements for apparatus . 3 5.1General requirements . 3 5.2Requirements for method A, floating exposure . 3 5.3Requirements for met
15、hod B, partial-immersion exposure 4 5.4Requirements for method C, shallow-immersion exposure 5 6Test specimens 5 6.1Form and preparation . 5 6.2Number of test specimens . 7 6.3Storage and conditioning . 8 7Procedure . 8 7.1General . 8 7.2Specific procedure for method A, marine floating exposure 8 7.
16、3Specific procedure for method B, partial-immersion exposure 9 7.4Specific procedure for method C, shallow-immersion exposure . 9 7.5Evaluation of specimens after exposure . 9 8Test report 10 Bibliography . 12 BS ISO 15314:2004 Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 27 08:14:50 GMT+00:0
17、0 2006, Uncontrolled Copy, (c) BSI ISO :41351(4002)E iv ISO 4002 All rithgs reresvde 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 thr
18、ough 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. ISO collabo
19、rates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Stand
20、ards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. Attention is drawn to the possibility that some of the elements of
21、this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. ISO 15314 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee SC 6, Ageing, chemical and environmental resistance. BS ISO 15314:2004 Licensed Copy: sh
22、effieldun sheffieldun, na, Mon Nov 27 08:14:50 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ISO 13514002:4)E( ISO 4002 r llAithgs reservde v Introduction Plastics are often used in outdoor applications where they are immersed or partially immersed in water. In some cases, materials made from plastic a
23、re designed to float on water. In others, plastic articles that are discarded end up as floating debris. In addition to the effects of sunlight and heat, plastic polymers or products exposed in marine environments may be subjected to hydrolysis, water absorption, extraction of stabilizers, erosion b
24、y wave action, corrosion by salts and/or attack by seaborne microorganisms. These stresses are not simulated in typical weathering exposures conducted in accordance with ISO 877. Therefore a separate standard is necessary to define procedures that realistically and consistently stress plastic materi
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