ASTM D(). Standard Guide for Testing Coating Powders and Powder Coatings. standard by ASTM International, 06/01/ View all product . Purchase your copy of ASTM D – 06() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards. Mitsubishi GT06 Autotitrator. P-E Headspace .. Coating. Provider. From ASTM. D 5 Samples from powder coating lot to be used. 5.
|Published (Last):||17 April 2009|
|PDF File Size:||8.67 Mb|
|ePub File Size:||8.13 Mb|
|Price:||Free* [*Free Regsitration Required]|
The most widely recognized test for hardness is the pencil test. The following test method indicated has been found suitable for this purpose. Problems such as changes in gloss, surface appearance, physical properties, and color contamination may occur if incompatible powders are mixed. This standard is also available to be included in Standards Subscriptions. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? No other units of measurement are included in this standard.
Thus, it is not possible to assign an acceleration factor to a speci? Selection of the methods to be followed must be governed by experience and the requirements in each individual case, together with agreement between the purchaser and the seller.
In either case, it is important that the viewing and measurement conditions under which the color is to be evaluated are agreed upon between the purchaser and seller. In addition, the coating powder has to melt,? Where more than one test method is listed for the same characteristic, no attempt is made to indicate superiority of one method over another.
ASTM D() – Standard Guide for Testing Coating Powders and Powder Coatings
This test is 7 If the document is revised or amended, you will be notified by email. Selection of the methods to be followed must be governed by experience and the requirements in each individual case, together with agreement between the purchaser and the seller. The cured weight loss may be requested in order to properly determine the exhaust requirements of a bake oven or to comply with state or federal reporting guidelines.
Where more than one test method is listed for the same characteristic, no attempt is made to indicate superiority of one method over another. As with outdoor exposure, many properties of powder coatings should be evaluated periodically throughout the accelerated weathering period. As the voice of the U. For test to test repeatability, it is recommended that the same oven be used for all cured weight loss testing.
Please first verify your email before subscribing to alerts. This service is not available if you are a URL user where you do not log in with an email address. Where more than one test method is listed for the same characteristic, no attempt is made to indicate superiority of one method over another.
It should be noted that many of the methods used for characterizing a coating powder, such as gel time Section 16 and inclined? A superscript epsilon e indicates an editorial change since the last revision or reapproval.
The results are most meaningful when a control powder, one whose? A good correlation between this type of instrument and visual evaluation has been reported. The physical stability of a thermoplastic coating powder can also be predicted. Sprinkle a calibrating substance having the closest melting point to that of the powder on the heating bar.
There is unfortunately, no one optimum P.
On the other hand, if one needs to coat a part with sharp edges, a coating powder with relatively short? There are many types of abrasion tests available and often one, more than the others, will best simulate the abrasion resistance required in a particular end use application.
Therefore, these test parameters should be agreed upon between the purchaser and the seller. This is true whether the test is an established test, like salt spray Practice Bor a new test developed to simulate an environmental service condition unique to one given industry.
Color pigmented coatings Visual Instrumental The print test can determine the degree of marring due to pressure. It is applicable to both thermoplastic and thermoset coatings, unless indicated otherwise. Impact resistance is dependent on the substrate type and its preparation, the thickness of the substrate, and the? Test Method D can be a useful guide in evaluating corrosion results if no other guidance is given.
Adhesion tests can also be used for testing the degree of attachment between a primer powder coating or other coating type and a second coat of coating powder that is, intercoat adhesion. Brush the material towards the lower temperature and note the location where particles of powder adhere to the bar when brushed lightly.
This standard is also available to be included in Standards Subscriptions. Some industries that is, automotive have also adopted the use of Knoop Indention Hardness. For example, d34510-6 appliance industry has developed accelerated tests to simulate the long term service exposure of range stove components to heat cycles or food soils, or both. It is applicable to both thermoplastic and thermoset coatings, unless indicated otherwise.
Usage of paint systems is so varied that no one set of conditions length or place of exposure can be given in this guide to cover all situations. Spectrophotometers offer a choice of two standard observers, speci?
A coating powder is applied by volume mils thick by square feetbut e3451-06 is purchased by weight pounds.
Sampling Compatibility Lower explosion limit Particle size and distribution Multiple sieve and analysis Accelerated storage stability Glass vial method Pourability Fluidity Cured weight loss for thermosetting coating powders Gel time stroke asgm Flow test incline method Speci?
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. NOTE aatm recommended sample size of 0.