Reference number
ISO 21302-2:2019
International Standard
ISO 21302-2:2019
Plastics — Polybutene-1 (PB-1) moulding and extrusion materials — Part 2: Preparation of test specimens and determination of properties
Edition 1
2019-05
Preview
ISO 21302-2:2019
70505
No disponible en español
Publicado (Edición 1, 2019)
Esta publicación se revisó y confirmó por última vez en 2024. Por lo tanto, esta versión es la actual.

ISO 21302-2:2019

ISO 21302-2:2019
70505
Idioma
Formato
CHF 63
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Resumen

This document specifies the methods of preparation of test specimens and the test methods to be used in determining the properties of polybutene-1 (PB-1) moulding and extrusion materials. For the sake of simplicity, the designation polybutene-1 and the abbreviation PB are used in this document. Requirements for handling test material and for conditioning both the test material before moulding and the specimens before testing are also specified.

Procedures and conditions for the preparation of test specimens and procedures for measuring properties of the materials from which these specimens are made are given. Properties and test methods which are suitable and necessary to characterize PB-1 moulding and extrusion materials are listed.

The properties have been selected from the general test methods in ISO 10350-1. Other test methods in wide use for or of particular significance to these moulding and extrusion materials are also included in this document, as is the designatory property specified in ISO 21302-1.

In order to obtain reproducible and comparable test results, it is intended to use the methods of specimen preparation and conditioning, the specimen dimensions and the test procedures specified in this document. Values determined will not necessarily be identical to those obtained using specimens of different dimensions or prepared using different procedures.

Informaciones generales

  •  : Publicado
     : 2019-05
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 7
  • ISO/TC 61/SC 9
    83.080.20 
  • RSS actualizaciones

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