Binders for paints and varnishes - Determination of the viscosity of industrial cellulose nitrate solutions and classification of such solutions (ISO 14446:1999)

This International Standard specifies a method of determining the viscosity of industrial cellulose nitrate, usually
referred to as nitrocellulose, the nitrogen content of which can vary between 10,7 % by mass and 12,6 % by mass,
depending on the type.
It also gives a classification system for industrial cellulose nitrate solutions (see annex A) which is based on
viscosity measurements made using the method. The use of a standard procedure results in "standard" types and
avoids classification differences which could be caused by the fact that there are many ways of determining
viscosity and a wide variety of solvents available.

Bindemittel für Beschichtungsstoffe - Bestimmung der Viskosität technischer Cellulosenitrat-Lösungen und Einteilung solcher Lösungen (ISO 14446:1999)

Diese Internationale Norm legt ein Prüfverfahren zum Bestimmen der Viskosität von technischen Cellulosenitrat-Lösungen, üblicherweise auch als Collodiumwolle bezeichnet, deren Stickstoffgehalt je nach Typ zwischen 10,7 % und 12,6 % (Massenanteil) liegen kann, fest.
Sie beschreibt auch ein System zur Einteilung von technischem Cellulosenitrat (siehe Anhang A), welches auf der Viskositätsmessung nach diesem Verfahren beruht. Die Verwendung eines genormten Verfahrens führt zu Normtypen und verhindert unterschiedliche Einteilungen, bedingt durch vielfältige Arten von Viskositätsmessungen und eine Vielzahl von möglichen Lösemitteln.

Liants pour peintures et vernis - Détermination de la viscosité des solutions de nitrate de cellulose industrielles et classification de ces solutions (ISO 14446:1999)

La présente Norme internationale spécifie une méthode pour la détermination de la viscosité du nitrate de cellulose
industriel, habituellement désigné sous le nom de nitrocellulose, dont la teneur en azote peut varier entre 10,7 % en
masse et 12,6 % en masse, en fonction du type.
Elle établit également un système de classification des solutions de nitrate de cellulose industrielles (voir annexe A)
qui est fondé sur des mesurages de viscosité effectués à l'aide de cette méthode. L'emploi d'un mode opératoire
normalisé conduit à des types «normalisés» et évite des différences dans la classification qui pourraient être dues
au fait qu'il existe plusieurs manières de déterminer la viscosité et une large variété de solvants disponibles.

Veziva za barve in lake - Ugotavljanje viskoznosti industrijskih celuloznih nitratnih raztopin in klasifikacija takšnih raztopin (ISO 14446:1999)

Določa metodo za ugotavljanje viskoznosti industrijskega celuloznega nitrata, po navadi imenovanega nitroceluloza, v katerem vsebnost dušika lahko variira med 10,7 % in 12,6 % mase, odvisno od tipa.

General Information

Status
Published
Publication Date
09-Nov-2010
Withdrawal Date
30-May-2011
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
10-Nov-2010
Due Date
06-Oct-2011
Completion Date
10-Nov-2010

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SLOVENSKI STANDARD
SIST EN ISO 14446:2012
01-januar-2012
Veziva za barve in lake - Ugotavljanje viskoznosti industrijskih celuloznih nitratnih
raztopin in klasifikacija takšnih raztopin (ISO 14446:1999)
Binders for paints and varnishes - Determination of the viscosity of industrial cellulose
nitrate solutions and classification of such solutions (ISO 14446:1999)
Bindemittel für Beschichtungsstoffe - Bestimmung der Viskosität technischer
Cellulosenitrat-Lösungen und Einteilung solcher Lösungen (ISO 14446:1999)
Liants pour peintures et vernis - Détermination de la viscosité des solutions de nitrate de
cellulose industrielles et classification de ces solutions (ISO 14446:1999)
Ta slovenski standard je istoveten z: EN ISO 14446:2010
ICS:
87.060.20 Veziva Binders
SIST EN ISO 14446:2012 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 14446:2012

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SIST EN ISO 14446:2012


EUROPEAN STANDARD
EN ISO 14446

NORME EUROPÉENNE

EUROPÄISCHE NORM
November 2010
ICS 87.060.20; 83.080.20
English Version
Binders for paints and varnishes - Determination of the viscosity
of industrial cellulose nitrate solutions and classification of such
solutions (ISO 14446:1999)
Liants pour peintures et vernis - Détermination de la Bindemittel für Beschichtungsstoffe - Bestimmung der
viscosité des solutions de nitrate de cellulose industrielles Viskosität technischer Cellulosenitrat-Lösungen und
et classification de ces solutions (ISO 14446:1999) Einteilung solcher Lösungen (ISO 14446:1999)
This European Standard was approved by CEN on 16 October 2010.

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 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 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, 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: Avenue Marnix 17, B-1000 Brussels
© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 14446:2010: E
worldwide for CEN national Members.

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SIST EN ISO 14446:2012
EN ISO 14446:2010 (E)
Contents Page
Foreword .3

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SIST EN ISO 14446:2012
EN ISO 14446:2010 (E)
Foreword
The text of ISO 14446:1999 has been prepared by Technical Committee ISO/TC 35 “Paints and varnishes” of
the International Organization for Standardization (ISO) and has been taken over as EN ISO 14446:2010 by
Technical Committee CEN/TC 139 “Paints and varnishes” the secretariat of which is held by DIN.
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 May 2011, and conflicting national standards shall be withdrawn at the
latest by May 2011.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.
Endorsement notice
The text of ISO 14446:1999 has been approved by CEN as a EN ISO 14446:2010 without any modification.

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SIST EN ISO 14446:2012

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