ASTM International - ASTM D3322-82(2017)
Standard Practice for Testing Primers and Primer Surfacers Over Preformed Metal
| Organization: | ASTM International |
| Publication Date: | 1 June 2017 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Paints and varnishes): | 87.040 |
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... View More
scope:
1.1 This practice covers the selection and use of procedures for testing primers and primer surfacers. The test methods included are listed in Table 1.
TABLE 1 Test Methods
| Property | Section | ASTM Method | Federal Test Method Specification No. 141B |
| Abrasion resistance: | |||
| Air blast abrasion tester Falling sand method | 6.2 6.2 | D658 D968 | ... 6191 |
| Adhesion: | |||
| Scrape adhesion | 6.3 | D2197 | 6303.1 |
| Parallel-groove adhesion | 6.3 | D2197 | 6302.1 |
| Tape adhesion | 6.3 | D3359 | ... |
| Chemical resistance: | |||
| Household chemical resistance | 6.4.2 | D1308 | ... |
| Detergent resistance | 6.4.3 | D2248 | |
| Hydrocarbon resistance | 6.4.4 | ... | 6011 |
| Chip resistance | 6.5 | D3170 | ... |
| Color difference: | |||
| Visual evaluation Instrumental evaluation | 6.6 6.6 | D1729 D2244 | 4249.1 6123 |
| Cracking resistance | 6.7 | D2246 | ... |
| Elongation: | |||
| Conical mandrel Cylindrical mandrel | 6.8 6.8 | D522 D1737 | ... ... |
| Filiform corrosion | 6.9 | D2803 | ... |
| Gloss | 6.10 | D523 | 6101 |
| Hardness | 6.11 | D1474 | ... |
| Holdout | 6.12 | C540 | ... |
| Mildew resistance | 6.13 | ... | 6271.1 |
| Outdoor exposure: | |||
| Blistering | 6.14.2 | D714 | 6461 |
| Cracking | 6.14.2 | D661 | 6471 |
| Rusting | 6.14.2 | D610 | 6451 |
| Checking | 6.14.2 | D660 | 6421 |
| Print resistance | 6.15 | D2091 | ... |
| Salt spray resistance | 6.16 | B117 | 6061 |
| Sanding properties | 6.17 | ... | 6321 |
| Water resistance: | |||
| High humidity Water immersion | 6.18.2 6.18.3 | D1735 D870 | ... ... |
| Weldability | 6.19 | ... |
A |
(A) U.S. Military Specification MIL-P-46105 (MR).
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 and health 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.
Document History