ASTM D870 PDF

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

Enter your personal account email address to request a password reset: Search entire listing of all standards. Immersion in water can cause the degradation of coatings. Corrosion tests of a scribed coating on a ferrous substrate are impractical in water immersion tests as the corrosion products ashm to contaminate the water bath. Land Use and Development. The test is therefore useful for evaluating coatings alone or complete coating systems.

Astk overflow of the test tank is sometimes required to maintain consistent water quality. 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.

ASTM-D, –

Historical Version s – view previous versions of standard. You are now logged in to your account. The values given in parentheses are for information only.

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. Click here to download full list of books. F Standard Specification for Driven Fasteners: Please login to your authorized staff account to use this feature. If you like to setup a quick demo, let us know at support madcad.

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Water immersion tests are used for research and development of coatings and substrate treatments, specification acceptance, and quality control in manufacturing.

Note 1Alternative practices for testing the water resistance of coatings include Practices DDand D It is also possible to use very large tanks for testing coated pipe or other large coated products.

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

To access documents, please register your equipment here. Significance and Use Immersion in water can cause the degradation of coatings. These tests typically result in a pass or fail determination, but the degree of failure may also be measured.

Login Already have a user account? Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ASTM D870 – 15

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. Failure in a water immersion test may be caused by a number of factors including a 8d70 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.

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Search book title Enter keywords for book title search. Referenced Documents purchase separately The documents listed below are referenced dd870 the subject standard but are not provided as part of the standard. Print 1 2 3 4 5 page sstarting from page current page. You can now freely access all or documents. The e870 given in parentheses are for information only.

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

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. Attention Please correct the following before continuing: It does not specify specimen preparation, specific test e870, or evaluation of results.

Results obtained from water immersion tests in accordance with this practice should not be represented as being equivalent to a period of exposure to water in the natural environment, until the degree of quantitative v870 has been established for the coating or coating system.

Q-Lab is a worldwide leader in astn manufacture and sale of weathering, lightfastness, and corrosion test equipment and accessories. Enter your account email address to request a password reset: Create an Account Learn more about creating an account with Q-Lab. D Specification for Reagent Water. Please correct the following before continuing: Copyright Compu-tecture, Inc.