11 Sep 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. Find the most up-to-date version of ASTM D at Engineering We have been instructed by our customer to start testing parts (2K paint over plastic for automotive) for water immersion resistance. The standard is.

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Failure in a water immersion test may be caused by a number of factors including a deficiency in the coating itself, contamination of the substrate, or inadequate surface preparation. It does not specify specimen preparation, specific test conditions, or evaluation of results.

Referenced Documents purchase separately The qstm listed below are referenced within asm subject standard but are not provided as part of the standard. Already have a user account? Although the apparatus and procedure could be employed in immersion tests using solutions of various materials in water, this practice is limited to tests in water alone.

Enter your account email address to request a password reset: It is also possible to use very large tanks for testing coated pipe or other large coated products.

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Significance and Use Immersion in water can cause the degradation of coatings. D Specification for Reagent Water. The values given in parentheses are for information only.

ASTM D Standard Practice for Testing Water Resistance of Coatings Using Water Immersion_百度文库

Water immersion tests are used for research and development of coatings and substrate treatments, specification acceptance, and quality control in manufacturing. Dd870 your personal account email address to request a password reset: Register for a trial account. Print 1 2 3 4 5 page sstarting from page current page. Failure in a ashm immersion test may be caused by a number of factors including a deficiency in the coating itself, contamination of the substrate, or inadequate surface preparation.

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Standard Practice for Testing Water Resistance of Coatings Using Water Immersion

Continuous overflow of the test tank is asgm required to maintain consistent water quality. Test Standards for the QCT Condensation Tester ASTM D Standard Practice for Testing Water Resistance of Coatings 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. Remember me for one month. The test is therefore useful for evaluating coatings alone or complete coating systems.

FORMAT Single User Subscription Site License Subscription BOOKS All Books PACKAGES All Packages EDITION wstm PUBLISHER. The test is therefore useful for evaluating coatings alone or complete coating systems. Q-Lab is a worldwide leader in weathering, lightfastness, and corrosion contract testing services. Alternative practices for testing the water resistance of coatings include Practices DDand D No items in cart.

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.

These tests typically result in a pass or fail determination, but the degree of failure may also be measured. Link to 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 limitations prior to use.

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Continuous overflow of the test tank is sometimes required to asym consistent water quality. Note 1Alternative practices for testing the water resistance of coatings include Practices DDand D Today, some 12, ASTM standards are used around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer confidence.

Our weathering, lightfastness, and x870 experts around the world are here to help. You can now freely access all or documents.

ASTM D870 – 15

It is also possible to use very large tanks for testing coated d70 or other large coated products. Search entire listing of all standards. These tests typically result in a pass or fail determination, but the degree of failure may also be measured.

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Click here to download full list of books.

Attention Please correct the following before continuing: Login Already have a user account? F Standard Specification for Driven Fasteners: It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability aztm regulatory limitations prior to use. Please login to your authorized staff account to use this feature. Are you sure you want to empty the cart? Although the apparatus and procedure could be employed in immersion tests using solutions of various axtm in water, this practice is limited to tests in water alone.

Immersion in water can cause the degradation of coatings.