WebJan 16, 2024 · New and updated edition.To achieve the highest possible pull values from a pull-off adhesion test, it’s important to properly prepare both the dolly and the ... WebDec 31, 2024 · A pull-off adhesion test was conducted to see the impact of chemical treatment on the adhesion strength of epoxy coatings. The adhesion and morphology of …
6. How to Complete a Pull-Off Adhesion Test - YouTube
Web4624 Paints and Varnish—Pull-Off Test for Adhesion5 3. Summary of Test Method 3.1 The general pull-off test is performed by securing a loading fixture (dolly, stud) normal (perpendicular) to the surface of the coating with an adhesive. After the adhesive is cured, a testing apparatus is attached to the loading fixture and WebOct 20, 2024 · This article describes the effect of adding polypropylene fibers to primer on the pull-off strength of epoxy resin coatings. Investigated primers were laid on substrates made of cement mortar and cement slurry. The primer was made of epoxy resin modified with the addition of 0.5%, 1%, 1.5% and 2% of polypropylene fibers. One reference sample … boston house manchester
ASTM D4541-22: Pull-Off Strength of Coatings Test - ANSI Blog
WebJan 25, 2024 · A concrete substrate covered with epoxy coating is well protected due to the coating's high chemical and mechanical resistance [42][43][44][45] and high pull-off strength to the concrete substrate ... WebDec 22, 2024 · The standard test method covered in ASTM D4541-22: Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers is used for evaluating the pull-off strength (otherwise known as adhesion) of a coating system from metal substrates. The pull-off strength determined by this procedure is a performance property, and it may … WebSep 5, 2024 · The newly developed test was then used to benchmark BASF’s 1K water-based resins for concrete/garage floor coatings against commercially available 1K water-based and 2K PU or epoxy-based coatings. The results show that the BASF products JONCRYL 1982 and 2990 approach the HTP performance of 2K systems while maintaining a good … boston house condominium