ISO Plastics — Polyethylene (PE) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties. INTERNATIONAL. STANDARD. ISO. Third edition. Plastics — Polyethylene (PE) moulding and extrusion materials —. Part 2: Preparation of . This British Standard was published by BSI. It is the UK implementation of. EN ISO It supersedes BS EN ISO which.
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If subsequent individual test values lie on, or on either side of, the range limit because of manufacturing tolerances, the designation is not affected. Worldwide Standards We can source any standard from anywhere in the world. Polyethylene PE molding and extrusion materials Part 2- Preparation of test specimens and determination of properties.
The possible values of melt mass-flow rate are divided into 11 ranges, each represented by a 3-figure code-number as specified in Table 4.
Polyethylene (PE) molding and extrusion materials
At the time of publication, the editions indicated were valid. Search all, search for standards or search by topics Search all Search only for standards Search only by topics. This standard has been updated see copyright 182-2 and may have had amendments incorporated. International organizations, governmental and non-governmental, in liaison with 172-2, also take part in the work. This shall be done for example by reference to a suitable national standard or to a standard-like, generally established specification.
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Follow these links to find other Standards similar to the one you are viewing. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. Your basket is empty. Plastics – Thermoplastic semi-finished products for machining – Requirements and test methods. Summary of pages This document comprises a front cover, an inside front cover, pages i is ii, the EN 182-2 title page, page 2, the ISO title page, pages ii to iv, pages 1 to 6 and a back cover.
It presents the UK view on standards in Europe and at the international level.
Procedures and conditions for the preparation of test specimens and procedures for measuring properties of the materials from which these specimens are made are also given. Copyright Ixo subsists in all BSI publications.
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The data blocks shall be separated from each other by commas. You may find similar items within these categories by selecting from the choices below:. Plastics, Polyethylene, Moulded materials, Thermoplastic polymers, Injection moulding, Moulding processCompression loading, Extruding, Test specimens, Specimen preparation, Testing conditions, Mechanical testing, Thermal testing, Electrical testing.
Except as permitted under the Copyright, Designs and Iwo Act no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means — electronic, photocopying, recording or otherwise — without prior written permission from BSI. Other test methods in wide use for or of particular significance to these moulding and extrusion materials are also included in this part of ISOas are the designatory properties specified in ISO Show product ios PDF paper If you need help with the purchase or have any queries please email enquiries standards.
It is subsequently annealed by immersing it in ml of boiling water in a beaker, boiled for 30 min, and allowed to cool for 1 h by keeping the beaker and contents in the laboratory atmosphere.
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Injection molding or compression molding is allowed for specimen preparation. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Ixo requires a number of tests to determine rheologicalmechanicalthermalelectrical and other properties. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations.
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After being cut off, the strand is allowed to fall on a cool metal plate. Properties and test methods that are suitable and necessary 11872-2 characterize PE moulding and extrusion materials are listed.
If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Releases What’s up Contact. Designatory properties see 3. Recent events Living Standards Award. Revisions British Standards are updated by amendment or revision. Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including where it has not yet been provided through an international feed.
The ios code-numbers are separated from each other by hyphens.
Details and advice can be obtained from the Copyright Manager. Requirements for handling test material and for conditioning both the test material before moulding and the specimens before testing are given. It is important to us that you purchase the right document.
Subsequently without a spacethe mass content may be given by a 2-figure number in positions 3 and 4. Table 1 — Code-letters used in data block 2 3. Following the requirements of this specification assures consistent characterization and valid comparisons of polyethylene. This specification defines pertinent properties, test methods, parameters and sample preparation for the evaluation of polyethylene for molding and extrusion.
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