ASTM D870 PDF

Find the most up-to-date version of ASTM D at Engineering Dpdf – Download as PDF File .pdf), Text File .txt) or read online. ASTM Standards: the coating and upon the temperature of the water. Any effects. failure in hours shall be recorded. ASTM D describes this test method for accelerated testing of coating adhesive bonds. Interior Adhesion. A 6″ conduit test.

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The apparatus for the test is relatively inexpensive and can be as simple as a glass beaker with a stirrer.

ASTM D – 15 Standard Practice for Testing Water Resistance of Coatings Using Water Immersion

It is also possible to use very large tanks for testing coated pipe or other large coated products. Summary of Practice 3. Remove only as many specimens as can be rated within the speci? The cover should not touch any of the test specimens nor interfere with the air circulation around the specimens. Continuous overflow of the test tank is sometimes required to maintain consistent water quality.

Failure in a water immersion test may be caused by a astm d of factors including a deficiency in the coating atsm, contamination o Failure in a water immersion test may be caused b A coating system is considered to pass if there is no evidence of water-related failure after a specified period of time.

Enter your personal account email address to request a password reset: Reagent water conforming to Type IV of Speci? Remember d for one month.

Originally published as D — 46 T. Link to Active This link will always d780 to the current Active version of the standard. We have been instructed by our customer to start testing parts 2K paint over plastic for automotive for water immersion 8d70. Knowledge on how a coating resists water immersion is helpful in predicting its service life.

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You have successfully saved to your supplier list. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.

It is the responsibility of aatm user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Knowledge on how a coating resists water immersion is helpful in predicting its service life.

It does not specify specimen preparation, specific test conditions, or evaluation of results. Are you sure you want to empty the cart? Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Register for a trial account. Last previous edition D — 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.

This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. D Standard Specification for Isophorone. A coating system is considered to pass if there d8770 no evidence of water-related failure after a specified period of wstm.

ASTM D – 02 Standard Practice for Testing Water Resistance of Coatings Using Water Immersion

If neededadd water to maintain original water level. Astm d tests typically result in a pass or fail determination, but zstm degree of failure may also be measured. Login Already have a user account? D Specification for Reagent Water. Failure in d80 water immersion test may be caused by a number of factors including a deficiency astm d the coating itself, contamination of the substrate, or inadequate surface preparation.

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Immersion in water can cause the degradation of coatings.

ASTM D870 – 15

You can now freely access all or documents. Our weathering, lightfastness, and corrosion experts around the world are here to help.

Test Standards for the QCT Condensation Tester ASTM D Standard Practice for Testing Water Resistance of Dd Using Water Immersion This practice covers the basic principles and operating procedures for testing water resistance of coatings by the partial or complete immersion of coated specimens in distilled or de-mineralized water at ambient or elevated temperatures.

Looking for a specific test standard? It is also possible to use very large tanks for testing coated pipe or other large coated products.

Q-Lab is a worldwide leader in weathering, lightfastness, and corrosion contract testing services.

It does not specify specimen preparation, specific test conditions, or asmt of results. 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. Corrosion tests of a scribed coating on a ferrous substrate are impractical in water immersion tests as the corrosion products tend to contaminate the water bath.