Limiting the range of rankings from 0 to 5 reflects the inability of this. Standard test methods for determining average grain size1. Astm d3359 standard test methods for measuring adhesion by tape test, iso 2409, bs 3900 e6. Astm international helping our world work better standards catalog 2016. Astm d3359 standard test method for measuring adhesion by. Astm d3359 standard test methods for measuring adhesion by. All bsi british standards available online in electronic and print formats. Astm d335917 standard test methods for rating adhesion by tape test april 7, 2017 july 3, 2019 brad kelechava leave a comment adhesion is a strongly desired quality between a coating and a substrate, as it allows the coating to fulfill its function of protecting or decorating the substrate.
The statistical data used below are from the precision and bias astm study detailed in astm b11711 operating salt spray fog apparatus. Astm d3359 is a standard test methods for measuring adhesion by tape test. Astm d3359 measuring adhesion by tape test tests chemical. Astm d335917 standard test methods for rating adhesion. If so, the spacing between the cuts varies with the dry film thickness of the coating. The intra and interlaboratory precision of this test method is similar to other test methods for coated substrates for example, test method d2370 and test method d4060, and is insensitive to all but large differences in adhesion. In order to conduct a field test for paint adhesion, the following materials will be needed.
Astm international is an open forum for the development of highquality, marketrelevant technical standards for materials, products, systems, and services used around the globe. This test assesses the adhesion of film coatings to metallic substrates by applying and removing pressuresensitive tape over cuts made in the film. The evaluator uses the weight in kilograms necessary to remove the film, to assign a value to the adhesive properties of the coating. I believe you are referring to method b within astm d3359 affil.
The astm repeatability study gives the acceptable limits with a 95% reproducibility limit on the consistency of mass loss results from panels tested simultaneously in a cabinet. Paints and varnishes crosscut test 1 scope this international standard describes a test method for assessing the resistance of paint coatings to separation from substrates when a rightangle lattice pattern is cut into the coating, penetrating through to the substrate. International standards are drafted in accordance with the rules given in the isoiec directives. Ann arbor, mi lab id 223912 atlanta, ga lab id 100662 beltsville, md lab id 102891 boston, ma lab id 180179 carle place, ny lab id 102344 charlotte, nc lab id 192283 chicago, il lab id 102992 corporate cinnaminson, nj lab id 100194 dallas, tx lab id 223278 denver, co lab id. Astm d3359 test methods for measuring adhesion by tape micom. Standard test methods for water vapor transmission of. Standard test method for tensile properties of plastics1. Astm d3359 02 standard test methods for measuring adhesion. Normas tecnicas astm pdf mega gratis full habla inge. Method b is not considered to be suitable for coatings thicker than 5 mils. This test method is also known as the cross hatch test. Iso collaborates closely with the international electrotechnical commission iec on all matters of electrotechnical standardization.
Finish coatings system adhesion and test methods defelsko. Astm d335917 standard test methods for rating adhesion by tape test april 7, 2017 july 3, 2019 brad kelechava leave a comment adhesion is a strongly desired quality between a coating and a substrate, as it allows the coating to fulfill its function of. Astm b117 testing quality control micom laboratories. Standard test methods for flexural properties of unreinforced. Astm d3359 paint adhesion test method astm d3359 test method assesses the adhesion of coating films to various substrates such as metal and plastic by applying and removing pressuresensitive tape over x cuts made in the film. The crosscut test is a simple and easily practicable method.
Astm d3359 standard test methods for measuring adhesion. Astmd3359 standard test methods for rating adhesion by. The property measured by this empirical test procedure depends, among. Because the substrate and its surface preparation or lack of it. Astm d3359 17 standard test methods for rating adhesion by tape test. Complete test methods may be found on the astm website.
Introduction of astm d335902test method axcut tape test. Table 1 metric units and conversion factorsa,b multiply by to obtain for the same test condition wvt ghm2 1. Standard test methods for measuring adhesion by tape test astm 4541. Standard test method for pulloff strength of coatings using portable adhesion testers 4. This professional cross cut adhesion tester cross hatch cutter is designed and engineered in accordance with international test standards, e. Purchase your copy of astm d3359 17 as a pdf download or hard copy directly from the official bsi shop. This procedure follows american standard test method astm d2197, d2248, d2454, 5178, depending on the coating and substrate to be tested. Astm d3359 17 standard test methods for rating adhesion. Pulloff adhesion testing of coatings improve your technique. Standard practice for operating salt spray fog apparatus1.
This testing practice was initially published in 1939 and rapidly. Astm d335917 standard test methods for rating adhesion by tape test. Astm d3359 17 standard test methods for rating adhesion by. A crosscut area significantly greater than 5 %, but not significantly greater than 15 %, is affected. Standard test methods for measuring adhesion by tape test1. It is also used to determine if a coating is fit for service in new construction and for repairs to existing structures. Limiting the range of rankings from 0 to 5 reflects the inability of. For coatings with dry film thickness of up to and including 2 mils, the spacing is 1 mm apart, with eleven cuts total unless there is another agreement. Astm d335917 standard test methods for rating adhesion by. Cutting tool sharp razor blade, scalpel, knife or other cutting devices. Astm b117 testing quality control astm b117 testing, also known as a standard practice for operating salt spray fog, is used to analyze relative corrosion for specimens of metals and coated metals exposed to various simulated climatic conditions in a controlled environment. Adhesion cross cut test 106 phone 8003437721 fax 8003948215 iso class 2 astm class 3 b the coating has flaked along the edges andor at the intersections of the cuts. Standard test method for coated fabrics abrasion resistance. Mek cure test general information solvent resistance rub test astm d4752 evaluation for solvent resistance by solvent rub test astm d4752 and ncca 1118.
Astm d3359 measuring adhesion by tape test free download as pdf file. Astm d3359 standard test methods for measuring adhesion by tape test. Last previous edition approved in 2008 as d3359 08. Last previous edition approved in 2007 as d 3359 07. Each test consisted of scribing intersecting lines through the sr. For annual book of astm standards volume information, refer to the standards document summary page on the astm website. International organizations, governmental and nongovernmental, in liaison with iso, also take part in the work. D 3359 02 standard test methods for measuring adhesion by tape test1 this standard is issued under the xed designation d 3359. D 4483 practice for determining precision for test method standards in the rubber and carbon black industries2 3. Significance and use if a coating is to fulfil its function of protecting or decorating a substrate, it must adhere to it for the expected service life. Astm d3359 adhesion testing on a powder coating tds sheet. This test method is used to determine the degree of cure of a baked film by the paint film resistance to a specified solvent. Xcuts are typically two 4cm long incisions intersecting each other in the.
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