SIST EN ISO 3678:1997

SLOVENSKI STANDARD
SIST EN ISO 3678:1997
01-december-1997
Barve in laki - Preskus odpornosti proti odtisu (ISO 3678:1976)
Paints and varnishes - Print-free test (ISO 3678:1976)
Lacke und Anstrichstoffe - Prüfung auf Abdruckfestigkeit (ISO 3678:1976)
Peintures et vernis - Essai de séchage "apparent complet" (ISO 3678:1976)
Ta slovenski standard je istoveten z: EN ISO 3678:1995
ICS:
87.040 Barve in laki Paints and varnishes
SIST EN ISO 3678:1997 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 3678:1997

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SIST EN ISO 3678:1997

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SIST EN ISO 3678:1997

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SIST EN ISO 3678:1997

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SIST EN ISO 3678:1997

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SIST EN ISO 3678:1997
INTERNATIONAL STANDARD
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION l MEXKAYHAPOjIJHAJI OPI-AHM3AUMX l-IO CTAHAAPTM3A~kiM~ORGANISATION INTERNATIONALE DE NORMALISATION
Paints and varnishes - Print-free test
Pein tures et vernis - Essai de sbchage ctapparen t complet»
First edition - 1976-07-01
w
- Ref. No. ISO 3678-1976 (E)
UDC 667.613 : 620.178.6
(D
Qi
P
Descriptors : paints, varnishes, tests, drying.
Price based on 2 pages

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SIST EN ISO 3678:1997
FOREWORD
ISO (the International Organization for Standardization) is a worldwide federation
of national Standards institutes (ISO Member Bodies). The work of developing
International Standards is carried out through ISO Technical Committees. Every
Member Body interested in a subject for which a Technical Committee has been set
up 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.
Draft International Standards adopted by the Technical Committees are circulated
to the Member Bodies for approval before their acceptance as International
Standards by the ISO Council.
International Standard ISO 3678 was drawn up by Technical Committee
ISO/TC 35, Paints and varnishes, and was circulated to the Member Bodies in
December 1974.
lt has been approved by the Member Bodies of the following countries :
Australia Iran Spain
Austria Ireland Sweden
Brazil Israel Switzerland
Bulgaria Netherlands Turkey
Denmark New Zealand United Kingdom
Egypt, Arab Rep. of Portugal Yugoslavia
France Romania
Germany South Africa, Rep. of
The Member Body of the following country expressed d isapp roval of the document
on technical grounds :
Canada
0 International Organkation fot Standardkation, 1976 l
Printed in Switzerland

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SIST EN ISO 3678:1997
INTERNATIONAL STANDARD ISO 3678-1976 (E)
Paints and varnishes - Print-free test
0 INTRODUCTION or by repeating the print-free test at suitable intervals
until the print-free time is obtained.
This International Standard is one of a series of Standards
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dealing with the sampling and testing of paints, varnishes
2 REFERENCES
and related products. lt should be read in conjunction with
ISO 1512, ISO 1513, ISO 1514, ISO 2808 and ISO 3270.
ISO 48, Vulcanized rubber - Determination of hardness
(hardness between 30 and 85 IRHD).
This International Standard specifies an empirical test
procedure for assessing the Performance of a coating of
ISO 15 12, Paints and varnishes - Sampling.
paint, varnish or related product in relation to a Stage of
drying which is described as “print-free”.
ISO 15 13, Paints and varnishes - Examination and prep-
ara tion 0 f samples for tes ting.
The method of test described below requires to be
completed, for any particular application, by the following
ISO 1514, Paints and varnishes - Standard Panels for
supplementary information. This information should be
tes ting.
derived from the national Standard or other document
relating to the product under test or, where appropriate,
ISO 2808, Paints and varnishes - Determination of film
should be the subject of agreement between the interested
thickness.
Parties.
ISO 3270, Paints and varnishes and their raw materials -
a) Material and surface preparation of the Substrate.
A tmospheres for conditioning and testing.
b) Method of application of the test coating to the
Substrate.
3 DEFINITIONS
c) Thickness, in micrometres, of the dry coating and
For the purposes of this International Standard, the
method of measurement in accordance with ISO 2808,
following definitions apply.
and whether it is a Single coating or a multicoat System.
d) Duration and conditions of drying the coated Panel
3.1 print-f ree : The state of a coating of paint or varnish
(or conditions of stoving and ageing, if applicable) before
when gauze of a specified grade under a specified forte
testi ng.
during a specified time does not leave on the surface an
e) Intervals between tests where print-free time is imprint, visible under normal corrected Vision.
required.
3.2 print-free state
: A general term describing the state of
f) Details of the grade of nylon gauze used and the
the surface of a coating, i.e. whether “print-free” or not.
forte applied in carrying out the test.
NOTE - The results of tests may only be co
...