ISO 4574:2019
(Main)Plastics — PVC resins for general use — Determination of hot plasticizer absorption
Plastics — PVC resins for general use — Determination of hot plasticizer absorption
This document specifies a method for determining the hot plasticizer absorption of PVC polymers intended for general use (designated "G" in ISO 1060-1) by hot mixing in a planetary mixer and measuring the amount of plasticizer absorbed.
Plastiques — Résines de polychlorure de vinyle à usages généraux — Détermination de la prise de plastifiant à chaud
Polimerni materiali - PVC za splošno uporabo - Določanje absorpcije mehčal v vročem
Ta dokument določa metodo za določanje absorpcije vročega mehčala polimerov PVC, namenjenega splošni uporabi (v standardu ISO 1060-1 označen kot "G"), z vročim mešanjem v planetarnem mešalniku, ter merjenje količine absorbiranega mehčala.
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Standards Content (Sample)
SLOVENSKI STANDARD
SIST ISO 4574:2023
01-april-2023
Polimerni materiali - PVC za splošno uporabo - Določanje absorpcije mehčal v
vročem
Plastics - PVC resins for general use - Determination of hot plasticizer absorption
Plastiques — Résines de polychlorure de vinyle à usages généraux — Détermination de
la prise de plastifiant à chaud
Ta slovenski standard je istoveten z: ISO 4574:2019
ICS:
83.080.20 Plastomeri Thermoplastic materials
SIST ISO 4574:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST ISO 4574:2023
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SIST ISO 4574:2023
INTERNATIONAL ISO
STANDARD 4574
Second edition
2019-05
Plastics — PVC resins for general use
— Determination of hot plasticizer
absorption
Plastiques — Résines de polychlorure de vinyle à usages généraux —
Détermination de la prise de plastifiant à chaud
Reference number
ISO 4574:2019(E)
©
ISO 2019
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SIST ISO 4574:2023
ISO 4574:2019(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2019
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
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2019 – All rights reserved
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SIST ISO 4574:2023
ISO 4574:2019(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagent . 1
6 Apparatus . 1
7 Procedure. 5
7.1 Preliminary regulation of thermostat . 5
7.2 Measurement of mass of DOP absorbed by the cotton wool . 6
7.3 Determination . 6
8 Calculation and expression of results . 7
9 Test report . 7
Annex A (informative) Reasons for the choice of temperature
...
INTERNATIONAL ISO
STANDARD 4574
Second edition
2019-05
Plastics — PVC resins for general use
— Determination of hot plasticizer
absorption
Plastiques — Résines de polychlorure de vinyle à usages généraux —
Détermination de la prise de plastifiant à chaud
Reference number
ISO 4574:2019(E)
©
ISO 2019
---------------------- Page: 1 ----------------------
ISO 4574:2019(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2019
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
CP 401 • Ch. de Blandonnet 8
CH-1214 Vernier, Geneva
Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2019 – All rights reserved
---------------------- Page: 2 ----------------------
ISO 4574:2019(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagent . 1
6 Apparatus . 1
7 Procedure. 5
7.1 Preliminary regulation of thermostat . 5
7.2 Measurement of mass of DOP absorbed by the cotton wool . 6
7.3 Determination . 6
8 Calculation and expression of results . 7
9 Test report . 7
Annex A (informative) Reasons for the choice of temperature and time . 9
Bibliography .10
© ISO 2019 – All rights reserved iii
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ISO 4574:2019(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 est
...
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