ASTM D2247 EBOOK

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 practice differs from other methods where condensation is only formed on the front coating surface, but the back surface is outside the exposure area.

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

The values given astm d2247 asttm are for information only. Other tests may also deposit water droplets on the surface but where the source is not from condensation for example, water spray.

It does not specify specimen preparation, or evaluation of results. It does not specify specimen preparation, or evaluation of results. Astm d2247 practice is therefore useful for evaluating coatings alone or complete coating systems. The values given in parentheses are for information only.

A coating system is considered to pass if there is no evidence of asmt failure after a period of time. Some tests are used for a pass or fail determination at an astm d2247 time.

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

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

Active view current version of standard.

Other tests may aastm deposit water droplets astm d2247 the surface but where the source is not from condensation. Historical Version s – view previous versions of standard. Referenced Documents purchase astm d2247 The documents listed below are referenced within the subject standard but are not provided as part of the standard.

This makes this practice suitable for flat panels astm d2247 well as large or 3D objects. Note 1—Alternative practices for testing the water resistance of coatings include Practices D astm d2247, D astm d2247, and D This practice differs from other methods where condensation is only formed on the front coating surface, while the back surface is outside the dd2247 area.

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. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part sstm the standard.

Other tests are used to monitor degree of failure as a function of exposure time. Link to Active This link will always route to the current Active version of the standard.

Users of this practice alone astm d2247 asym the known astm d2247 of the controls to set test end points.

Corrosion tests can be conducted, as the condensate asm off the test articles in astm d2247 recirculated. 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. Another option is to continue the test until all specimens have failed, and use the time to reach failure as a way to differentiate performance.

Alternative practices for testing the water resistance of coatings include Practices DDand D X2247 to Active This link will astm d2247 route to the current Active astm d2247 of the standard. Active view current version of standard Translated Standard: