ASTM D4946-2017 Test Method for Caking Resistance of Architectural Coatings

Kahulugan at layunin
5.1 Dry paint is often in contact with itself, especially in the area of doors and Windows, and can sometimes stick to itself (block) depending on its hardness, pressure, temperatura, humidity and length of time the surface has been in contact. This rigorous test method can be used to subjectively compare and evaluate the adhesion resistance of paints.

ASTM D4946-2017 Test Method for Caking Resistance of Architectural Coatings

Saklaw ng
1.1 This test method covers an accelerated procedure for assessing the face-to-face adhesion resistance of coatings for trade sales. Should not confused with D3003 adhesion resistance test method, this method involves the industrial coating on metal substrate block, also don’t be confused with D2793 test method, the method specifically involved in wood veneer and report the results on the basis of satisfactory or not, rather like the testing method by blocking tendency.

1.2 halaga sa mga yunit ng SI ay dapat ituring na pamantayan. Ang mga halaga na ibinigay sa mga panaklong ay para sa sanggunian lamang.

1.3 this standard is not intended to solve is related to its use of all safety issues (kung meron man). Ang gumagamit ng internasyonal na pamantayang ito ay may responsibilidad na magtatag ng angkop na mga kasanayan sa kaligtasan at kalusugan, at matukoy ang mga regulasyon limitahan ang pagiging angkop ng bago gamitin.

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