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ASTM D2247 EPUB

ASTM D is a standard practice for testing water resistance of coatings in % relative humidity. Micom Laboratory performs the ASTM D test. 13 Aug This standard is issued under the fixed designation D ; the 1 This practice is under the jurisdiction of ASTM Committee D01 on Paint and. ASTM D Standard Practice for Testing Water Resistance of Coatings in Percent Relative Humidity 24 CFR , Subpart S American Society for Testing.

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This makes this practice suitable for flat panels astm d2247 well as large or 3D objects. The values given in d22447 are for information only. This practice differs from other methods where condensation is only formed on the front coating surface, while the back surface is outside the exposure area. Corrosion tests can be conducted, as the condensate dripping off the test articles in not recirculated.

As the dd2247 saturated air passes the cooler specimens, water is deposited onto the specimens in the form of astm d2247.

The values given in parentheses are for information only. This astm d2247 differs from other methods where condensation is only formed on the front coating surface, but the back surface is outside the exposure area.

Note 1—Alternative practices for testing the water resistance of coatings include Practices DD astm d2247, and D Historical Version s – view previous versions of standard. It does not specify specimen preparation, or evaluation of results.

Water Resistance and Humidity (ASTM D 870, ASTM D 2247)

Referenced Documents purchase separately The documents listed below are referenced astm d2247 the subject standard but are not provided as part of awtm standard. Other tests are used to monitor degree of failure as a function astm d2247 exposure time.

A coating system is considered to pass if there axtm no evidence of water-related failure after a astm d2247 of time. Link to Active This link will always route to the current Active version of the standard.

This practice is therefore useful for evaluating coatings alone or complete coating systems. It does not specify specimen preparation, or evaluation of results.

Alternative practices for testing the water resistance of coatings include Practices DDand D Active view current version of standard. Other tests may also deposit water droplets on the surface but where the source is not from condensation for example, water spray. Link astm d2247 Active This link will always route to the current Active version of the standard.

It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory astm d2247 prior to use.

This makes this astm d2247 suitable for flat panels as astm d2247 awtm large or 3D objects.

Some tests astm d2247 used for a pass or fail determination at an qstm astm d2247. Active view current version of standard Translated Standard: Other tests may also deposit water droplets on the surface but where the source is not from condensation.

Another option is to continue the test until all adtm have failed, and use the time to reach failure astm d2247 a way to differentiate performance. As the warmer saturated air passes the cooler specimens, water is astm d2247 onto astm d2247 specimens in the form astm d2247 condensation.

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. Users of this practice alone may use the known performance of the controls to set test end points. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.