ISO 1872-2 PDF

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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Draft International Standards adopted by the technical committees are circulated to the member bodies for voting.

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If a property value falls on or near a range limit, the manufacturer shall state which range will designate the material. Polyethylene PE molding and extrusion materials Part 2- Preparation of test specimens and determination of properties. Show product preview PDF.

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It is subsequently annealed by immersing it in ml 18722 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. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. This specification defines pertinent properties, test methods, parameters and sample preparation for the evaluation of polyethylene for molding and extrusion.

This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by Novemberand conflicting national standards shall be withdrawn at the latest by November Although we endeavour to maintain an up-to-date catalogue, on occasion we may not have the latest version of a document, including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.

Iao properties have been selected from the general test methods in ISO Injection molding or compression molding is allowed for specimen preparation. ISO requires a number of tests to determine rheologicalmechanicalthermalelectrical and other properties.

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BS EN ISO 1872-2:2007

If permission is granted, the terms may include royalty payments or a licensing agreement. Important properties, additives and supplementary information see 3. 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.

In the case of metals Mit is essential to indicate the type of metal by ios of its chemical symbol.

March Replaced By: Copyright Copyright subsists in all BSI publications. Now with new functions to recognize trends in ieo early. Plastics – Thermoplastic semi-finished products for machining – Requirements and test methods.

Please download 18772-2 or Firefox or view our browser tips. Subsequently without a spacethe mass content may be given by a 2-figure number in positions 3 and 4. Requirements for handling test material and for conditioning both the test material before moulding and the specimens before testing are given.

The test conditions used shall be indicated by a single code-letter, as specified in Table 3, immediately preceding the code-number indicating the range. It presents the UK view on standards in Europe and at the international level. Search all products by. These normative references are cited at the appropriate places in the text and 172-2 publications are listed hereafter. Click to learn more. Take the smart route to manage medical device compliance. We use cookies to make our website easier to use and to better understand your needs.

Home About standards What are Standards Finding standards Actively shaping standards Shaping standards internationally Benefits of standards Your partner for the development of standards. For details of these and other benefits contact Membership Administration. Preparation of test specimens and determination of properties This document has been re-assessed by the committee, and judged to still be up to date.

For undated references the latest edition of the publication referred to applies. Various BSI electronic information services are also available which give details on all its products and services.

Users of British Standards are responsible for their correct application. Standards can be obtained from appropriate standards authorities. Table 2 — Code-numbers used for density in data block 3 3.

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Preparation of test specimens and determination of properties Get the latest version of this product.

Polyethylene (PE) molding and extrusion materials

It is incorporated by Royal Charter. The two code-numbers are separated from each other by hyphens. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. To request a quote for this ixo or others Click Here. Following the requirements of this specification assures consistent characterization and valid comparisons of polyethylene.

If information is presented in positions 2 to 8 and no specific information is given in position 1, the letter X shall be inserted in position 1. Designation system and basis for specifications ISO In order to obtain reproducible and comparable test results, it is necessary to use the methods of preparation and conditioning, the specimen dimensions and the test procedures specified sio.

If you need help with lso purchase or have any queries please email enquiries 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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Revisions British Standards are updated by amendment or revision. The work of preparing International Standards is normally carried out through ISO technical committees. You may experience issues viewing this site in Internet Explorer 9, 10 or