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  • BS EN ISO 7783:2011

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

    Available format(s):  Hardcopy, PDF

    Superseded date:  23-11-2018

    Language(s):  English

    Published date:  30-11-2011

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Principle
    5 Apparatus and materials
    6 Preparation for the test
    7 Procedure
    8 Expression of results
    9 Precision
    10 Test report
    Annex A (informative) - Derivation of Equation (8) in
            Subclause 8.3 for the calculation of the water-vapour
            diffusion-equivalent air layer thickness, S[d]
    Annex B (normative) - Use of molten wax for sealing the test
            assembly
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes method for determining the water-vapour transmission properties of coatings of paints, varnishes and related products.

    General Product Information - (Show below) - (Hide below)

    Committee STI/10
    Development Note Supersedes BS EN ISO 7783-1, BS EN ISO 7783-2 and 08/30189225 DC. (11/2011)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 3233:1998 Paints and varnishes Determination of percentage volume of non-volatile matter by measuring the density of a dried coating
    ISO 483:2005 Plastics — Small enclosures for conditioning and testing using aqueous solutions to maintain the humidity at a constant value
    ISO 2808:2007 Paints and varnishes Determination of film thickness
    ISO 15528:2013 Paints, varnishes and raw materials for paints and varnishes Sampling
    ISO 12572:2016 Hygrothermal performance of building materials and products Determination of water vapour transmission properties Cup method
    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
    ISO 3270:1984 Paints and varnishes and their raw materials — Temperatures and humidities for conditioning and testing
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