ASTM D3322 : 82(2017)

Standard Practice for Testing Primers and Primer Surfacers Over Preformed Metal

Standard Details

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 StandardDetails, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.