ISO 1872-2 PDF

ISO 1872-2 PDF

May 3, 2020 Literature by admin

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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Table 2 — Code-numbers used for density in data block 3 3. Important properties, additives and supplementary information see 3. ISO requires a number of tests to determine rheologicalmechanicalthermalelectrical and other properties.

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Up-to-date lists and bibliographical ieo concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. Please download Chrome or Firefox or view our browser tips. This part of ISO specifies the methods of preparation of test specimens and the test methods to be used in determining the properties of polyethylene PE moulding and extrusion materials.

Various BSI electronic information services are also available which give details on all its products and services. NOTE 1 Not all the combinations of the values of the designatory properties are provided by currently available polymers.

This will be indicated in the amendment table on the inside front cover. Due to copyright restrictions, we are not able to provide copies of standards. Plastics, Polyethylene, Moulded materials, Thermoplastic polymers, Injection moulding, Moulding processCompression loading, Extruding, Test specimens, Specimen preparation, Testing conditions, Mechanical testing, Thermal testing, Electrical testing.

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Table 1 — Code-letters used in data block 2 3. After being cut off, the strand is allowed to fall on a cool metal plate. Injection molding or compression molding is allowed for specimen preparation.

Designation system and basis for specifications; — Part 2: End users, engineers, sellers, and buyers of polyethylene would in turn utilize the callout to specify a material for their particular application.

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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.

Thermoplaste – Grundlagenkenntnisse zur Verarbeitung von amorphen und teilkristallinen Thermo Your basket is empty. Compliance with a British 18722- does not lso itself confer immunity from legal obligations. Fillers or reinforcing materials and their nominal content see 3. Except as permitted under the Copyright, Designs and Patents 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.

This second edition cancels and replaces the first edition ISO Values determined will not necessarily be identical to those obtained using specimens of different dimensions or prepared using different procedures. Positions 2 to 8: Standards can be obtained from appropriate standards authorities.

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BS EN ISO 1872-2:2007

This document is available in the following versions prices are subject to VAT. Intended application or method of processing see 3.

It is subsequently annealed by iiso 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. It is the constant aim of BSI to isoo the quality of our products and services.

If such additional properties are required, they shall be determined in accordance with the test methods specified in part 2 of this International Standard, if suitable.

We use cookies to make our website easier to use and to better understand your needs. See individual methods for more information. Learn more about the cookies we use and how to change your settings. If these details are to be used for any other purpose than implementation then the prior written permission of 187-2 must be obtained. It is important to us that you purchase the right document. Designation system and basis for specifications. The work of preparing International Standards is normally carried out through ISO technical committees.

At the time of publication, the editions indicated were valid. If a property value falls on or near a range limit, the manufacturer shall state which range will designate the material.