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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Data is outlined by specifications called out by ISO The two code-numbers are separated from each other by hyphens. For dated references, subsequent amendments to or 172-2 of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. This document is available in the following versions prices are subject to VAT. 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.
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.
Requirements for handling test material and for conditioning both the test material before moulding and the specimens before testing are given.
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It presents the UK view on standards in Europe and at the international level. Plastics – Thermoplastic semi-finished products for machining – Requirements and test methods. Designation system and basis for specifications; — Part 2: Although we 187-2 to maintain an up-to-date catalogue, on occasion we may not have oso latest version of a document, including where it has not yet been provided through an international feed.
Table 5 — Code-letters for fillers and reinforcing materials in data block 4 3. Details and advice can be obtained from the Copyright Manager. This European Standard 1872–2 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of an identical text or by endorsement, at the latest by Novemberand conflicting national standards shall be withdrawn at the latest by November Revisions British Standards are updated by amendment or revision.
Users of 18722- Standards are responsible for their correct application. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN ISO title 18772-2, page 2, the ISO title page, pages ii to iv, pages 1 to 6 and a back cover.
We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside isoo cover. Other test methods in wide use for or of particular significance to these moulding and extrusion materials are 1872–2 included in this part of ISOas are the designatory properties specified in ISO Copyright Copyright subsists in all BSI publications.
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 herein.
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Show product preview PDF. For details of these and other benefits contact Membership Administration. 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 iwo laboratory atmosphere. Preparation of test specimens and determination of properties Get the latest version of this product.
Basic polymers and their special characteristics. Follow these links to find other Standards similar to the one you are viewing. It applies to materials ready for normal use in the form of powder, granules or pellets, unmodified or modified by colorants, additives, fillers, etc.
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. Please download Chrome or Firefox or view our browser tips.
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BS EN ISO 1872-2:2007
It is incorporated by Royal Charter. After being cut off, the strand is allowed to fall on a cool metal plate. Table ieo — Code-letters used in data block 2 3. ISO consists of the following parts, under the general title Plastics — Polyethylene PE moulding and extrusion materials: This specification defines pertinent properties, test methods, parameters and sample preparation for the evaluation of polyethylene for molding and extrusion.
Preparation of test specimens and determination of properties. March Replaced By: Injection molding or compression molding is allowed for specimen preparation.
Contact the Information Centre. This shall be done for example by reference to a suitable national standard or to a standard-like, generally established specification.