Rubber, vulcanized or thermoplastic - Rubber sheets and rubber-coated fabrics - Determination of transmission rate of volatile liquids (gravimetric technique) (ISO 6179:1998)

This standard specifies a gravimetric method for determination of transmission rate of volatile liquids and is applicable to vulcanized rubber sheet, and fabrics coated with vulcanized rubber.

Elastomere oder thermoplastische Elastomere - Elastomerfolien und elastomer-beschichtete Gewebe - Bestimmung der Durchlässigkeitsrate von flüchtigen Flüssigkeiten (gravimetrisches Verfahren) (ISO 6179:1998)

Diese Norm spezifiziert zwei Verfahren zur Bestimmung der Permeabilität von Elastomeren für flüchtige Flüssigkeiten durch Diffusion an die freie Atmosphäre, wobei die Durchlässigkeitsrate gemessen wird. Die Verfahren sind nur bei Elastomerplatten oder beschichteten Geweben mit einer Dicke zwischen 0,2 mm und 3,0 mm anwendbar. Sie sind auf Durchlässigkeitsraten von 0,1 g m2 h beschränkt.

Caoutchouc vulcanisé ou thermoplastique - Feuilles de caoutchouc et supports textlies revetus de caoutchouc -Détermination du taux de transmission des liquides volatils (technique gravimétrique) (ISO 6179:1998)

Gumirano, vulkanizirano ali termoplastično - Gumirane površine in gumirane tekstilije - Ugotavljanje prepuščanja hitro hlapljivih tekočin (gravimetrijska tehnika) (ISO 6179:1998)

General Information

Status
Withdrawn
Publication Date
31-Jan-2001
Withdrawal Date
30-Sep-2013
Current Stage
9900 - Withdrawal (Adopted Project)
Start Date
27-Sep-2013
Due Date
20-Oct-2013
Completion Date
01-Oct-2013

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 6179:2001
01-februar-2001
*XPLUDQRYXONDQL]LUDQRDOLWHUPRSODVWLþQR*XPLUDQHSRYUãLQHLQJXPLUDQH
WHNVWLOLMH8JRWDYOMDQMHSUHSXãþDQMDKLWURKODSOMLYLKWHNRþLQ JUDYLPHWULMVNDWHKQLND
,62
Rubber, vulcanized or thermoplastic - Rubber sheets and rubber-coated fabrics -
Determination of transmission rate of volatile liquids (gravimetric technique) (ISO
6179:1998)
Elastomere oder thermoplastische Elastomere - Elastomerfolien und elastomer-
beschichtete Gewebe - Bestimmung der Durchlässigkeitsrate von flüchtigen
Flüssigkeiten

(gravimetrisches Verfahren) (ISO 6179:1998)
Caoutchouc vulcanisé ou thermoplastique - Feuilles de caoutchouc et supports textlies
revetus de caoutchouc -Détermination du taux de transmission des liquides volatils

(technique gravimétrique) (ISO 6179:1998)
Ta slovenski standard je istoveten z: EN ISO 6179:2000
ICS:
59.080.40 3RYUãLQVNRSUHYOHþHQH Coated fabrics
WHNVWLOLMH
83.140.10 Filmi in folije Films and sheets
SIST EN ISO 6179:2001 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 6179:2001

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SIST EN ISO 6179:2001

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SIST EN ISO 6179:2001

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SIST EN ISO 6179:2001

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SIST EN ISO 6179:2001

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SIST EN ISO 6179:2001
INTERNATIONAL ISO
STANDARD 6179
Third edition
1998-04-01
Rubber, vulcanized or thermoplastic —
Rubber sheets and rubber-coated fabrics —
Determination of transmission rate of
volatile liquids (gravimetric technique)
Caoutchouc vulcanisé ou thermoplastique — Feuilles de caoutchouc et
supports textiles revêtus de caoutchouc — Détermination du taux de
transmission des liquides volatils (technique gravimétrique)
A
Reference number
ISO 6179:1998(E)

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SIST EN ISO 6179:2001
ISO 6179:1998(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.
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.
International Standard ISO 6179 was prepared by Technical Committee
ISO/TC 45, Rubber and rubber products, Subcommittee SC 2, Physical
and degradation tests.
This third edition cancels and replaces the second edition (ISO 6179:1989),
which has been technically revised.
©  ISO 1998
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced
or utilized in any form or by any means, electronic or mechanical, including photocopying and
microfilm, without permission in writing from the publisher.
International Organization for Standardization
Case postale 56 • CH-1211 Genève 20 • Switzerland
Internet central@iso.ch
X.400 c=ch; a=400net; p=iso; o=isocs; s=central
Printed in Switzerland
ii

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SIST EN ISO 6179:2001
©
INTERNATIONAL STANDARD  ISO ISO 6179:1998(E)
Rubber, vulcanized or thermoplastic – Rubber sheets and rubber-coated
fabrics – Determination of transmission rate of volatile liquids (gravimetric
technique)
WARNING – Persons using this International Standard should be familiar with normal laboratory practice.
This standard does not purport to address all of the safety problems, if any, associated with its use. It is the
responsibility of the user to establish appropriate safety and health practices and to ensure compliance
with any national regulatory conditions.
1 Scope
This International Standard specifies two methods for determining, by measurement of the transmission rate, the
permeability of rubber to volatile liquids diffusing into open air.
lt is applicable only to materials in sheet form and to coated fabrics, having thicknesses of between 0,2 mm and
3,0 mm.
2

It is restricted to transmission rates of more than 0,1 g/m h.
The methods are particularly useful for comparing the relative transmission rates of one liquid through different
materials, or of several liquids through one material.
Method A, with refilling, is used when testing mixtures of liquids which give different transmission rates.
Method B, with no refilling, is used for a single-component liquid.
2 Normative references
The following standards contain provisions which, through reference in this text, constitute provisions of this
International Standard. At the time of publication, the editions indicated were valid. All standards are subject to
revision, and parties to agreements based on this International Standard are encouraged to investigate the
possibility of applying the most recent editions of the standards indicated below. Members of IEC and ISO maintain
registers of currently valid International Standards.
Rubber, vulcanized or thermoplastic – Accelerated ageing and heat resistance tests.
ISO 188:1998,
ISO 471:1995, Rubber – Temperatures, humidities and times for conditioning and testing.
ISO 2231:1989, Rubber- or plastics-coated fabrics – Standard atmospheres for conditioning and testing.
ISO 2286-3:1998, Rubber- or plastics-coated fabrics – Determination of roll characteristics – Part 3: Method for
determination of thickness.
Test sieves – Technical requirements and testing Part 1: Test sieves of metal wire cloth.
ISO 3310-1:1990,  –
ISO 4648:1991, Rubber, vulcanized or thermoplastic – Determination of dimensions of test pieces and products for
test purposes.
1

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SIST EN ISO 6179:2001
©
ISO 6179:1998(E) ISO
ISO 4661-1:1993, Rubber, vulcanized or thermoplastic – Preparation of samples and test pieces – Part 1: Physical
tests.
Sheet
NOTE – A method for the determination of water vapour transmission rate is given in ISO 2528:1995,
materials
– Determination of water vapour transmission rate – Gravimetric (dish) method.
3 Definition
For the purposes of this International Standard, the following definition applies.
3.1 transmission rate: The mass, in grams, of a volatile liquid which permeates through each square metre of a
rubber test sheet of a given thickness per hour under the test conditions specified in this standard.
4 Apparatus
4.1 Container assembly, consisting of a container for the test liquid, a suitable clamping device for the test piece
which does not impose a shearing force on the test piece, and a suitable support for the container, so that the test
piece and the test liquid are in contact at all times (with the apparatus inverted after filling), and such as to permit
free circulation of air across the surface of the test piece.
3 3
The container shall have a volume of 60 cm to 100 cm and an inlet valve for filling and refilling.
NOTE – For method B, an inlet valve is not necessary when introducing the test liquid before mounting the
test piece in place.
3
The mass of the container, the clamping ring, the test piece and 50 cm of the test liquid shall not exceed the
capacity of the balance (4.2).
The open end of the container and the hole in the clamping ring shall have a diameter such that approximately
2
10 cm of the surface of the test piece is ex
...

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