Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 21970-1:2018)

This part of EN ISOXXXX establishes a system of designation for polyketone (PK)
moulding and extrusion materials which may be used as the basis for
specifications. Polyketone polymer chains are built up from regularly alternating
olefinic units and keto groups. The olefinic units may be essentially all ethylene,
or they may be, e.g., randomly distributed ethylene and propylene, butene or hexene.

Kunststoffe - Polyketon(PK)-Werkstoffe - Teil 1: Bezeichnungssystem und Basis für Spezifikationen (ISO 21970-1:2018)

1.1   Dieser Teil von ISO 21970 legt ein Bezeichnungssystem für PK-Massen fest, das als Grundlage für Spezifikationen verwendet werden kann. PK-Polymerketten sind aus sich regelmäßig abwechselnden Olefineinheiten und Ketogruppen aufgebaut. Die Olefineinheiten können im Prinzip ausnahmslos Ethylen oder z. B. nach dem Zufallsprinzip verteiltes Ethylen, Propylen, Buten oder Hexene sein.
1.2   Die Arten der Polyketonkunststoffe werden mit Hilfe eines Einteilungssystems voneinander unter¬schieden, das auf geeigneten Wertebereichen der folgenden kennzeichnenden Eigenschaften:
a)   Schmelztemperatur;
b)   Schmelze-Volumenfließrate;
c)   Verformungstemperatur;
und auf Angaben über Zusammensetzung, vorgesehene Verwendung und/oder Verarbeitungsverfahren, wichtige Eigenschaften, Additive, Farbstoffe, Füll- und Verstärkungsstoffe beruht.
1.3   Das Bezeichnungssystem gilt für alle Polyketon-Homopolymere, Copolymere und Mischungen. Es gilt für gebrauchsfertige Werkstoffe in Form von Pulver, Granulat oder Pellets, die unverändert oder mit Einfärbungen, Füllmaterial oder anderen Additiven modifiziert wurden.
1.4   Es sollte nicht davon ausgegangen werden, dass Materialien mit der gleichen Bezeichnung die gleichen Ergebnisse erzielen. Dieser Teil von ISO 21970 1 enthält keine technischen Daten, Leistungsangaben, oder Verarbeitungsbedingungen, die ggf. zur Spezifikation einer Formmasse erforderlich sind. Wenn derartige zusätzliche Eigenschaften gefragt sind, müssen sie, soweit möglich, nach den in ISO/WD 21970-2 festgelegten Prüfverfahren bestimmt werden.
1.5   Um einem Polyketon eine bestimmte Spezifikation zuzuweisen, müssen die Anforderungen in Datenblock 5 aufgeführt werden (siehe 3.1).

Plastiques - Polycétone (PK) pour moulage et extrusion - Partie 1: Système de désignation et base de spécification (ISO 21970-1:2018)

Le présent document établit un système de désignation des matériaux polycétones (PK) pour moulage et extrusion qui peut être utilisé comme base pour les spécifications. Les chaînes de polymère polycétone sont constituées de motifs oléfiniques alternant régulièrement et des groupes ceto. Les motifs oléfiniques doivent être de l'éthylène et du propylène aléatoirement répartis.
Les types de matériaux plastiques polycétones sont différenciés les uns des autres par un système de classification basé sur des niveaux appropriés des propriétés de désignation, température de fusion, indice de fluidité à chaud en masse, température de fléchissement à chaud sous charge et sur des informations concernant l'application prévue et/ou la méthode de mise en œuvre, les propriétés importantes, les additifs, la couleur, les charges et les matériaux de renfort.
Le système de désignation est applicable à tous les terpolymères de polycétones et les mélanges. Il est applicable aux matériaux prêts pour un emploi normal sous forme de poudres, grains ou granulés, et aux matériaux non modifiés ou modifiés par des colorants, charges et autres additifs.
On ne devrait pas supposer que des matériaux ayant la même désignation présentent nécessairement les mêmes performances. Le présent document ne comporte pas de données sur la conception, les performances ou les conditions de mise en œuvre qui peuvent être exigées pour spécifier un matériau. Si de telles caractéristiques supplémentaires sont nécessaires, elles doivent être déterminées conformément aux méthodes d'essai spécifiées dans l'ISO 21970‑2, le cas échéant.
Pour désigner un polycétone qui répond à des spécifications particulières, les exigences doivent être données dans le bloc de données 5 (voir 4.1).

Polimerni materiali - Materiali za oblikovanje in ekstrudiranje na osnovi poliketonov (PK) - 1. del: Sistem označevanja in podlage za specifikacije (ISO 21970-1:2018)

Ta del standarda EN ISOXXXX določa sistem označevanja materialov za oblikovanje in ekstrudiranje na osnovi poliketonov (PK), ki jih je mogoče uporabiti kot podlago za specifikacije. Polimerne verige poliketonov so zgrajene iz redno izmenjujočih se olefinskih enot in keto skupin. Olefinske enote so lahko v celoti zgrajene iz etilena ali iz naključne porazdelitve etilena in propilena, butena ali heksena.

General Information

Status
Withdrawn
Public Enquiry End Date
30-Apr-2017
Publication Date
07-Oct-2018
Withdrawal Date
15-Sep-2019
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
13-Sep-2019
Due Date
06-Oct-2019
Completion Date
16-Sep-2019

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 21970-1:2018
01-december-2018
3ROLPHUQLPDWHULDOL0DWHULDOL]DREOLNRYDQMHLQHNVWUXGLUDQMHQDRVQRYL
SROLNHWRQRY 3. GHO6LVWHPR]QDþHYDQMDLQSRGODJH]DVSHFLILNDFLMH ,62

Plastics - Polyketone (PK) moulding and extrusion materials - Part 1: Designation system
and basis for specifications (ISO 21970-1:2018)
Kunststoffe - Polyketon(PK)-Werkstoffe - Teil 1: Bezeichnungssystem und Basis für
Spezifikationen (ISO 21970-1:2018)
Plastiques - Polycétone (PK) pour moulage et extrusion - Partie 1: Système de
désignation et base de spécification (ISO 21970-1:2018)
Ta slovenski standard je istoveten z: EN ISO 21970-1:2018
ICS:
83.080.20 Plastomeri Thermoplastic materials
SIST EN ISO 21970-1:2018 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 21970-1:2018

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SIST EN ISO 21970-1:2018


EN ISO 21970-1
EUROPEAN STANDARD

NORME EUROPÉENNE

September 2018
EUROPÄISCHE NORM
ICS 83.080.20
English Version

Plastics - Polyketone (PK) moulding and extrusion
materials - Part 1: Designation system and basis for
specifications (ISO 21970-1:2018)
Plastiques - Polycétone (PK) pour moulage et extrusion Kunststoffe - Polyketon(PK)-Werkstoffe - Teil 1:
- Partie 1: Système de désignation et base de Bezeichnungssystem und Basis für Spezifikationen
spécification (ISO 21970-1:2018) (ISO 21970-1:2018)
This European Standard was approved by CEN on 19 August 2018.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2018 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 21970-1:2018 E
worldwide for CEN national Members.

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SIST EN ISO 21970-1:2018
EN ISO 21970-1:2018 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 21970-1:2018
EN ISO 21970-1:2018 (E)
European foreword
This document (EN ISO 21970-1:2018) has been prepared by Technical Committee ISO/TC 61 "Plastics"
in collaboration with Technical Committee CEN/TC 249 “Plastics” the secretariat of which is held by
NBN.
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 March 2019, and conflicting national standards shall
be withdrawn at the latest by March 2019.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 21970-1:2018 has been approved by CEN as EN ISO 21970-1:2018 without any
modification.


3

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SIST EN ISO 21970-1:2018

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SIST EN ISO 21970-1:2018
INTERNATIONAL ISO
STANDARD 21970-1
First edition
2018-08
Plastics — Polyketone (PK) moulding
and extrusion materials —
Part 1:
Designation system and basis for
specifications
Plastiques — Polycétone (PK) pour moulage et extrusion —
Partie 1: Système de désignation et base de spécification
Reference number
ISO 21970-1:2018(E)
©
ISO 2018

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SIST EN ISO 21970-1:2018
ISO 21970-1:2018(E)

COPYRIGHT PROTECTED DOCUMENT
© ISO 2018
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
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Phone: +41 22 749 01 11
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Email: copyright@iso.org
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Published in Switzerland
ii © ISO 2018 – All rights reserved

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SIST EN ISO 21970-1:2018
ISO 21970-1:2018(E)

Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Designation system . 2
4.1 General . 2
4.2 Data block 1 . 2
4.3 Data block 2 . 3
4.4 Data block 3 . 3
4.4.1 General. 3
4.4.2 Melting temperature . . 4
4.4.3 Melt mass-flow rate . 4
4.4.4 Heat deflection temperature . 5
4.5 Data block 4 . 6
4.6 Data block 5 . 6
5 Example of designation . 6
Bibliography . 8
© ISO 2018 – All rights reserved iii

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SIST EN ISO 21970-1:2018
ISO 21970-1:2018(E)

Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
through ISO technical committees. Each member body interested in a subject for which a technical
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation on the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see the following
URL: www .iso .org/iso/foreword .html.
This document was prepared by Technical committee ISO/TC 61, Plastics, Subcommittee SC 9,
Thermoplastic materials.
A list of all parts in the ISO 21970 series can be found on the ISO website.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/members .html.
iv © ISO 2018 – All rights reserved

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SIST EN ISO 21970-1:2018
INTERNATIONAL STANDARD ISO 21970-1:2018(E)
Plastics — Polyketone (PK) moulding and extrusion
materials —
Part 1:
Designation system and basis for specifications
1 Scope
This document establishes a system of designation for polyketone (PK) moulding and extrusion
materials which may be used as the basis for specifications. Polyketone polymer chains are built up from
regularly alternating olefinic units and keto groups. The olefinic units shall be randomly distributed
ethylene and propylene.
The types of polyketone plastics are differentiated from each other by a classification system based
on appropriate levels of the designatory properties, melting temperature, melt mass-flow rate,
temperature of deflecti
...

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