BS EN ISO 2808:2019 - Paints and Varnishes: Determination of Film Thickness

Discover the essential standard for professionals in the paints and varnishes industry with the BS EN ISO 2808:2019. This comprehensive document provides detailed methodologies for determining the film thickness of paints and varnishes, a critical factor in ensuring the quality and performance of coatings.

Overview

The BS EN ISO 2808:2019 standard is a vital resource for anyone involved in the production, application, or testing of paints and varnishes. Released on September 18, 2019, this standard is the latest in a series of updates that reflect the evolving needs and technologies in the coatings industry. With 58 pages of in-depth information, it provides a thorough guide to the various methods used to measure film thickness, ensuring that coatings meet the required specifications for durability, appearance, and performance.

Key Features

• Standard Number: BS EN ISO 2808:2019
• ISBN: 978 0 539 00915 6
• Status: Standard
• Pages: 58
• Release Date: 2019-09-18

Why Film Thickness Matters

Film thickness is a crucial parameter in the coatings industry. It affects not only the aesthetic qualities of a paint or varnish but also its protective properties. Proper film thickness ensures that a coating can withstand environmental factors such as UV radiation, moisture, and mechanical wear. By adhering to the guidelines set out in the BS EN ISO 2808:2019, manufacturers and applicators can guarantee that their products deliver optimal performance and longevity.

Comprehensive Methodologies

The standard outlines a variety of methods for measuring film thickness, each suited to different types of coatings and substrates. These methods include:

• Micrometer Method: A straightforward approach for measuring dry film thickness using a micrometer.
• Gravimetric Method: Involves weighing the coated and uncoated substrate to determine the film thickness.
• Magnetic Method: Utilizes magnetic properties to measure the thickness of non-magnetic coatings on magnetic substrates.
• Optical Method: Employs optical instruments to measure film thickness, ideal for transparent coatings.

Each method is described in detail, with step-by-step instructions and considerations for ensuring accurate and reliable results.

Who Should Use This Standard?

The BS EN ISO 2808:2019 is indispensable for a wide range of professionals, including:

• Paint and Varnish Manufacturers: To ensure their products meet industry standards and customer expectations.
• Quality Control Technicians: For verifying the consistency and quality of coatings during production.
• Coating Applicators: To apply coatings correctly and achieve the desired film thickness.
• Testing Laboratories: For conducting precise and standardized measurements of film thickness.

Benefits of Compliance

Adhering to the BS EN ISO 2808:2019 standard offers numerous benefits, including:

• Enhanced Product Quality: Ensures coatings are applied at the correct thickness for optimal performance.
• Increased Customer Satisfaction: Meets customer expectations for durability and appearance.
• Regulatory Compliance: Aligns with international standards, facilitating global trade and market access.
• Reduced Waste: Minimizes over-application of coatings, saving materials and costs.

Conclusion

The BS EN ISO 2808:2019 standard is an essential tool for anyone involved in the paints and varnishes industry. By providing clear and comprehensive guidelines for determining film thickness, it helps ensure that coatings are applied correctly and perform as intended. Whether you are a manufacturer, applicator, or quality control technician, this standard is a valuable resource for achieving excellence in your work.

BS EN ISO 2808:2019

This standard BS EN ISO 2808:2019 Paints and varnishes. Determination of film thickness is classified in these ICS categories:

• 87.040 Paints and varnishes

This document describes methods for measuring the thickness of coatings applied to a substrate. Methods for determining wet-film thickness, dry-film thickness and the film thickness of uncured powder layers are described.

For each method described, this document provides an overview of the field of application, existing standards and the precision.

Information on measuring film thickness on rough surfaces is given in Annex� B.

Information on measuring film thickness on wooden substrates is given in Annex� C.