Plastics - Polycarbonate (PC) moulding and extrusion materials - Part 1: Designation system and basis for specifications (ISO 7391-1:2006)

This part of ISO 7391 establishes a system of designation for polycarbonate thermoplastic material, which may be used as the basis for specifications. The types of polycarbonate plastic are differentiated from each other by a classification system based on appropriate levels of the designatory properties a) viscosity number; b) melt volume-flow rate; c) Charpy impact strength; and on information about the intended application and/or method of processing, important properties, additives, colorants, fillers and reinforcing materials. This part of ISO 7391 is applicable to thermoplastic polyesters of carbonic acid and aromatic dihydroxy compounds. The polyester may be a homopolymer, a copolymer or a mixture of the two. It applies to materials ready for normal use in the form of powder, granules or pellets and to materials unmodified or modified by colorants, additives, fillers, etc. It is not intended to imply that materials having the same designation give necessarily the same performance. This part of ISO 7391 does not provide engineering data, performance data or data on processing conditions which may be required to specify a material for a particular application and/or method of processing. 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 order to specify a thermoplastic material for a particular application or to ensure reproducible processing, additional requirements may be given in data block 5 (see 3.1). processing, additional requirements may be given in data block 5 (see 3.1).

Kunststoffe - Polycarbonat (PC)-Formmassen - Teil 1: Bezeichnungssystem und Basis für Spezifikationen (ISO 7391-1:2006)

1.1   In diesem Teil von ISO 7391 wird ein Bezeichnungssystem für thermoplastische Polycarbonat-Formmassen festgelegt, das als Grundlage für Spezifikationen dienen kann.
1.2   Polycarbonat-Formmasse-Typen werden mit Hilfe eines Einteilungssystems voneinander unterschieden, das auf geeigneten Wertebereichen der kennzeichnenden Eigenschaften
a)   Viskositätszahl,
b)   Schmelze-Volumenfließrate,
c)   Schlagzähigkeit (nach Charpy)
und Informationen über vorgesehene Anwendungen und/oder Verarbeitungsverfahren, wichtige Eigenschaften, Additive, Farbstoffe, Füll- und Verstärkungsstoffe beruht.
1.3   Dieser Teil von ISO 7391 ist anwendbar auf thermoplastische Polyester aus Kohlensäure und aromatischen Dihydroxy-Verbindungen. Die Polyester dürfen Homopolymere, Copolymere oder Mischungen aus beiden sein.
Er gilt für gebrauchsfertige Formmassen in der Form von Pulver, Granulat oder Grieß, modifiziert oder nicht modifiziert mit Farbstoffen, Additiven, Füllstoffen usw.
1.4   Es soll nicht unterstellt werden, dass Formmassen mit gleicher Bezeichnung notwendigerweise auch Gleiches leisten. Dieser Teil von ISO 7391 enthält keine technischen Daten, Leistungsangaben oder Verarbeitungsbedingungen, die notwendig sein können, um eine Formmasse für eine spezielle Anwendung und/oder eine bestimmte Verarbeitungsart zu spezifizieren.
Wenn derartige zusätzliche Eigenschaften gefragt sind, müssen sie, soweit möglich, mit Hilfe der in Teil 2 dieser Norm festgelegten Prüfverfahren bestimmt werden.
1.5   Um eine thermoplastische Formmasse für eine bestimmte Anwendung zu spezifizieren oder eine reproduzierbare Verarbeitung sicherzustellen, dürfen zusätzliche Anforderungen in Daten-Block 5 festgelegt werden (siehe 3.1).

Plastiques - Polycarbonate (PC) pour moulage et extrusion - Partie 1: Systeme de désignation et base de spécification (ISO 7391-1:2006)

L'ISO 7391-1:2006 établit un système de désignation des matériaux thermoplastiques polycarbonate qui peut être utilisé comme base pour les spécifications.
Les types de plastiques polycarbonate sont différenciés les uns des autres par un système de classification basé sur des niveaux appropriés de désignation:
1. indice de viscosité;
2. indice de fluidité en volume;
3. résistance au choc Charpy;
et sur des informations concernant l'application prévue et/ou la méthode de mise en oeuvre, les propriétés importantes, les additifs, colorants, matériaux de charge et renfort.
L'ISO 7391-1:2006 est applicable aux polyesters thermoplastiques de l'acide carbonique et de dihydroxydes aromatiques. Le polyester peut être un homopolymère, un copolymère ou un mélange des deux.
Elle s'applique aux matériaux prêts à l´emploi sous forme de poudres, grains ou granulés, non modifiés ou modifiés par des colorants, additifs, charges, etc.

Polimerni materiali – Materiali na osnovi polikarbonata za oblikovanje in ekstrudiranje – 1. del: Sistem označevanja in podlage za specifikacije (ISO 7391-1:2006)

General Information

Status
Withdrawn
Publication Date
30-Jun-2006
Withdrawal Date
17-Mar-2019
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
18-Mar-2019
Due Date
10-Apr-2019
Completion Date
18-Mar-2019

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 7391-1:2006
01-julij-2006
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SIST EN ISO 7391-1:2000
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Plastics - Polycarbonate (PC) moulding and extrusion materials - Part 1: Designation
system and basis for specifications (ISO 7391-1:2006)
Kunststoffe - Polycarbonat (PC)-Formmassen - Teil 1: Bezeichnungssystem und Basis
für Spezifikationen (ISO 7391-1:2006)
Plastiques - Polycarbonate (PC) pour moulage et extrusion - Partie 1: Systeme de
désignation et base de spécification (ISO 7391-1:2006)
Ta slovenski standard je istoveten z: EN ISO 7391-1:2006
ICS:
83.080.20
SIST EN ISO 7391-1:2006 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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EUROPEAN STANDARD
EN ISO 7391-1
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2006
ICS 83.080.20 Supersedes EN ISO 7391-1:1999
English Version
Plastics - Polycarbonate (PC) moulding and extrusion materials -
Part 1: Designation system and basis for specifications (ISO
7391-1:2006)
Plastiques - Polycarbonate (PC) pour moulage et extrusion Kunststoffe - Polycarbonat (PC)-Formmassen - Teil 1:
- Partie 1: Système de désignation et base de spécification Bezeichnungssystem und Basis für Spezifikationen (ISO
(ISO 7391-1:2006) 7391-1:2006)
This European Standard was approved by CEN on 9 February 2006.
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 Central Secretariat 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 Central Secretariat has the same status as the official
versions.
CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,
Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2006 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 7391-1:2006: E
worldwide for CEN national Members.

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EN ISO 7391-1:2006 (E)



Foreword

This document (EN ISO 7391-1:2006) 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 IBN.

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 September 2006, and conflicting
national standards shall be withdrawn at the latest by September 2006.

This document supersedes EN ISO 7391-1:1999.

According to the CEN/CENELEC Internal Regulations, the national standards organizations of
the following countries are bound to implement this European Standard: Austria, Belgium,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,
Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

Endorsement notice

The text of ISO 7391-1:2006 has been approved by CEN as EN ISO 7391-1:2006 without any
modifications.


2

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INTERNATIONAL ISO
STANDARD 7391-1
Third edition
2006-03-01


Plastics — Polycarbonate (PC) moulding
and extrusion materials —
Part 1:
Designation system and basis
for specifications
Plastiques — Polycarbonate (PC) pour moulage et extrusion —
Partie 1: Système de désignation et base de spécification





Reference number
ISO 7391-1:2006(E)
©
ISO 2006

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ISO 7391-1:2006(E)
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ii © ISO 2006 – All rights reserved

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ISO 7391-1:2006(E)
Contents Page
Foreword. iv
1 Scope . 1
2 Normative references . 1
3 Designation system. 2
3.1 General. 2
3.2 Data block 1. 2
3.3 Data block 2. 2
3.4 Data block 3. 3
3.4.1 General. 3
3.4.2 Viscosity number. 3
3.4.3 Melt volume-flow rate . 4
3.4.4 Charpy impact strength. 4
3.5 Data block 4. 5
3.6 Data block 5. 5
4 Examples of designations . 6
4.1 Designation only. 6
4.2 Designation transformed into a specification . 7

© ISO 2006 – All rights reserved iii

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ISO 7391-1:2006(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.
International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.
The main task of technical committees is to prepare International Standards. Draft International Standards
adopted by the technical committees are circulated to the member bodies for voting. Publication as an
International Standard requires approval by at least 75 % of the member bodies casting a vote.
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.
ISO 7391-1 was prepared by Technical Committee ISO/TC 61, Plastics, Subcommittee SC 9, Thermoplastic
materials.
This third edition cancels and replaces the second edition (ISO 7391-1:1996), which has been technically
revised.
ISO 7391 consists of the following parts, under the general title Plastics — Polycarbonate (PC) moulding and
extrusion materials:
⎯ Part 1: Designation system and basis for specifications
⎯ Part 2: Preparation of test specimens and determination of properties

iv © ISO 2006 – All rights reserved

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INTERNATIONAL STANDARD ISO 7391-1:2006(E)

Plastics — Polycarbonate (PC) moulding and extrusion
materials —
Part 1:
Designation system and basis for specifications
1 Scope
1.1 This part of ISO 7391 establishes a system of desi
...

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