ASTM-D823 2022

$34.13

D823-18(2022) Standard Practices for Producing Films of Uniform Thickness of Paint, Coatings and Related Products on Test Panels

Published By	Publication Date	Number of Pages
ASTM	2022

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Category: ASTM

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Description

ASTM D823-18-Reapproved2022

Active Standard: Standard Practices for Producing Films of Uniform Thickness of Paint, Coatings and Related Products on Test Panels

ASTM D823

Scope

1.1 Five practices are given for preparing films of uniform thickness of coatings on test panels. These practices are: Practice A—Automated Spray Machine Application Practice B—Motor-Driven Dip Coater Application Practice C—Motor-Driven Blade Film Application Practice D—Hand-Held Spray Gun Application Practice E—Hand-Held Blade Film Application

1.2 The use of wire-wound drawdown bars as described in Practice D4147 may also be an appropriate method for producing films of uniform coating thickness.

1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

automated spray; blade applicator; dip coater; organic coatings;

ICS Code

ICS Number Code 87.040 (Paints and varnishes)

DOI: 10.1520/D0823-18R22

Additional information

Standard Title	D823-18(2022) Standard Practices for Producing Films of Uniform Thickness of Paint, Coatings and Related Products on Test Panels
Published Code	ASTM
Publication Date	2022