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I.S. EN ISO 7783-1:1999

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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PAINTS AND VARNISHES - DETERMINATION OF WATER-VAPOUR TRANSMISSION RATE - PART 1: DISH METHOD FOR FREE FILMS

Available format(s)

Hardcopy , PDF

Superseded date

17-11-2011

Language(s)

English

Published date

01-01-1999

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

Foreword
Introduction
1 Scope
2 Normative references
3 Definition
4 Principle
5 Significance of the test
6 Required supplementary information
7 Apparatus and equipment
8 Sampling
9 Preparation of test pieces
10 Procedure
11 Expression of results
12 Precision
13 Test report
Annex A (normative) Required supplementary information
Annex B (normative) Test conditions
Annex C (normative) Dry-dish procedure
Annex D (normative) Use of molten wax for sealing test
         dishes
Annex ZA (normative) Normative references to international
         publications with their relevant European publications

Provides a method for the determination of the water-vapour transmission rate of an unsupported film of paint, varnish or related product. Applicable to the transmission of water vapour in either direction through a paint film.

DocumentType
Standard
Pages
24
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

EN 23270:1991 Paints and varnishes and their raw materials - Temperatures and humidities for conditioning and testing (ISO 3270:1984)
ISO 209-1:1989 Wrought aluminium and aluminium alloys Chemical composition and forms of products Part 1: Chemical composition
ISO 483:2005 Plastics — Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
ISO 1512:1991 Paints and varnishes Sampling of products in liquid or paste form
ISO 2808:2007 Paints and varnishes Determination of film thickness
EN 21512:1994/AC:1994 PAINTS AND VARNISHES - SAMPLING OF PRODUCTS IN LIQUID OR PASTE FORM
EN ISO 1513:2010 Paints and varnishes - Examination and preparation of test samples (ISO 1513:2010)
ISO 2528:2017 Sheet materials — Determination of water vapour transmission rate (WVTR) — Gravimetric (dish) method
ISO 3696:1987 Water for analytical laboratory use — Specification and test methods
ISO 1513:2010 Paints and varnishes Examination and preparation of test samples
EN ISO 3696:1995 Water for analytical laboratory use - Specification and test methods (ISO 3696:1987)
ISO 3270:1984 Paints and varnishes and their raw materials — Temperatures and humidities for conditioning and testing

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