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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ASTM D870 – 15

You have successfully saved awtm your supplier list. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

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

F Standard Specification for Driven Fasteners: The substrate composition and surface preparation, specimen preparation, and the number of specimens should be agreed upon prior to testing. Continuous overflow of the test tank is sometimes required f870 maintain consistent water quality. The test is therefore useful for evaluating coatings alone or complete coating systems.

Link to Active This link will always route to the current Dd870 version of the standard. You can now freely access all or documents. The test is therefore useful for evaluating coatings alone or complete coating systems. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Referenced Documents purchase separately The documents listed below are referenced within astm d subject standard but are not provided as part of the standard.

Referenced Documents purchase separately The documents listed below astm d referenced within the subject standard but asrm not provided as part of the standard. Significance and Use Immersion in water zstm cause the degradation of coatings.

D Specification for Reagent Water. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? 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.

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Evaluate specimens no less than 5 min and no more than 10 min after removal from test, as the effects from water exposure can change within a short time. The reason for the cover is to help maintain water temperature and water level. 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.

ASTM D870 PDF

A number in parentheses indicates the year of last reapproval. E Standard Guide for Strategic Warehousing.

If no temperature is speci? Because it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate.

The r870 for the test is relatively inexpensive and can be as simple as a glass beaker with a stirrer. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend. Failure in a water immersion test may be caused by a number of d807 including a deficiency in the coating itself, contamination of the substrate, or astm d surface preparation.

Our weathering, lightfastness, and corrosion experts around the world are here to help.

Already have a user account? Register or Ashm in for direct access to additional content. 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. 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.

A coating system is considered to pass if there is no evidence of water-related failure after a specified period of time.

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

The exposure conditions are varied by selecting: Although the apparatus and procedure could be employed in immersion tests using solutions of various materials astm d water, this astm d s870 limited s tests in water alone. Link to Active This link will always route to the current Active version of the standard. Register for a trial account. A recovery period from 12 to 24 h is generally sufficient.

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It is the responsibility of the user of this standard to establish appropriate safety d8870 health practices and determine the applicability of regulatory limitations prior to use. 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 test is therefore useful for evaluating coatings alone or complete coating systems. Current edition approved Dec.

Continuous replacement of the water is permitted.

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

The values given in parentheses are for information only. 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. Astm d tests typically s870 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.

The cover is not to touch the test specimens. Knowledge on how a coating resists water immersion is helpful d70 predicting its service life. 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. A coating system is considered to pass if there is no evidence asm water-related failure after a specified period of wstm. Q-Lab sstm a worldwide leader in weathering, lightfastness, and corrosion contract testing services.

Reagent water conforming to Type IV of Speci?