ASTM-D3322 › Standard Practice for Testing Primers and Primer Surfacers Over Preformed Metal
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Scope
1.1 This practice covers the selection and use of procedures for testing primers and primer surfacers.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.3 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.
1.4 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.
Significance and Use
4.1 Primers and primer surfacers may be used over many different surfaces top coated with one or more of a variety of coatings and subjected to many kinds of wear and exposure.
4.2 The selection of the tests to be used for any given product or system must be governed by experience and by the requirement agreed upon between the producer and the user.
Keywords
corrosion resistance; filiform corrosion; holdout; primers; primer surfacers; sanding properties;
To find similar documents by ASTM Volume:
06.02 (Paint -- Products and Applications; Protective Coatings; Pipeline Coatings)
To find similar documents by classification:
87.040 (Paints and varnishes Including coating powders, paint coatings and protective paint systems)
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Document Number
ASTM-D3322-23
Revision Level
2023 EDITION
Status
Current
Modification Type
Revision
Publication Date
July 11, 2023
Document Type
Practice
Page Count
4 pages
Committee Number
D01.55