Jf fletcher technical support manager dj barnes technical manager elcometer limited abstract pulloff adhesion testing is widely used to assess the protective coating process and to determine. Impact 160 in lb astm d279493 adhesion 5b astm d3359 95 elongation 35%50% tensile strength 4,000 psi operating pressure up to 100,000 psi ptfe coating on fasteners will have a uniform thickness of 20. Astm d2247 pdf this standard is issued under the fixed designation d. Standard test method for tensile properties of plastics1 this standard is issued under the. Astm d 105668 the last two digits refer to the year of the test method issued 1968 if there is no year mentioned that means the most recent version of astm d 1056 is being referred to. This standard is issued under the fixed designation d3359. 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. Limiting the range of rankings from 0 to 5 reflects the inability of this test. Standard test methods for measuring adhesion by tape test1. Astm international helping our world work better standards catalog 2016. A crosscut area significantly greater than 15 %, but not significantly greater than 35 %, is affected. Because the substrate and its surface preparation or lack of it have a drastic effect on the adhesion of coatings, a method to. Test procedure and acceptance criteria prime painted steel. Astm d 3359 standard test methods for measuring adhesion by tape test.
Test procedure and acceptance criteria prime painted. Touchstone offers various kinds of impact testing including charpy and izod impact testing and microscale impact tests performed inside a scanning electron microscope. Each test consisted of scribing intersecting lines through the sr. 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 adhesion testing on a powder coating tds sheet. This standard details procedures for assessing the adhesion of coating films applied to metallic substrates through the placement and removal of pressure. Standard test methods for determining average grain size1 this standard is issued under the. Active standard astm d3359 developed by subcommittee. Always read the safety data sheet and the technical data sheet for this product if available. Standard test method for pulloff strength of coatings using portable adhesion testers 4. Jul 05, 2019 astm d3359 filetype pdf semicros newlypatented adhesion testing analyzer takes the guesswork out of cross hatch tape adhesion testing standards such as astm d and iso.
Details of the software products used to create this pdf file can be found in the general info relative to the file. While this method of measuring cure has a certain appeal due to the short. Standard test methods for measuring adhesion by tape test astm 4541. Semicros newlypatented adhesion testing analyzer takes the guesswork out of cross hatch tape adhesion testing standards such as astm d and iso. The tensile pulloff method for adhesion testing, as outlined in astm d 4541 and similarly in bs en iso 4624, involves gluing a test dolly to the coated surface and then pulling the dolly by exerting a force perpendicular to the surface in an effort to remove the dolly with the coating from the substrate. The following bibliographic material is provided to assist you with your. Lightly sand or abrade to roughen and degloss the surface.
A number in parentheses indicates the year of last. Because the substrate and its surface preparation or lack of it. Visual inspections and instrumental measurements frequency of inspections typically, the property of interest is. Some coatings will improve in adhesion as the coating continues to crosslink, other coating systems decrease in adhesion due to different rates of shrinkage between substrate or coating layers within the system. Astm d3359 17 standard test methods for rating adhesion by. Solvents, specifically methyl ethyl ketone mek, are often used to measure the level of cure of coating systems.
A crosscut area significantly greater than 5 %, but not significantly greater than 15 %, is affected. Innovative materials and their improved design and processing. Astm d3359 standard test methods for measuring adhesion by. Astm d2616 iso 105a02 astm d3359 astm d2803 astm d1654 iso 46288 astm d610 iso 46283 table 1 the pictorial standards depicted in the federation of. Astm d 1475 standard test method for density of liquid coatings, inks, and related. Jun 17, 2019 water resistance and humidity astm d 870, astm d 2247 approved december 1, as the warmer saturated air passes the cooler specimens, water is deposited onto the specimens in the form of condensation. Astmd3359 standard test methods for rating adhesion by. Astm d3359 measuring adhesion by tape test free download as pdf file. The tensile pulloff method for adhesion testing, as outlined in astm d 4541 and similarly in bs en iso 4624, involves gluing a test dolly to the coated surface and then pulling the dolly by exerting a force perpendicular to the surface in an effort to. The tests were performed in accordance with astm d3359 to determine the bond strength of the sr film.
Hatch adhesion astm d2794 direct impact gasoline 15% xylene and 85% mineral spirits 10% nitric acid 10% hydrochloric acid 3% sulfuric acid 10% sodium hydroxide 10% ammonium hydroxide passed up to hours. Crosshatch test, astm d335902 toyo powercure uv offset ink. Because the substrate and its surface preparation or lack. An impact test which is useful for testing paint and coating adhesion is astm d2794, the drop test performed on a universal impact tester see top photo. A total of 11 parallel cuts are made with a sharp instrument, 1mm. Astm d3359 filetype pdf admin june 15, 2019 no comments.
Testing adhesion properties of a finish coating will ensure a successful performance from the product. An astm designation number identifies a unique version of an astm standard. Test procedure and acceptance criteria for factory applied finish coatings for steel doors and frames 1 general 1. 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. Standard test methods for chemical analysis of thermal.
Used where high stiffness, creep resistance and better dimensional stability are required. Innovative materials and their improved design and processing wayne shih, ann mcglone. Standard test method for tensile properties of plastics1. Pulloff adhesion testing of coatings improve your technique. The first line of defense for profile longevity by dean lewis i n the last column we noted that the basic performance require ments in the north american fenestration standardspecification nafs serve admirably as a basis of quality assurance for completely fabricated door and window units. What is the spacing of the cuts required for this astm adhesion tape test. This test assesses the adhesion of film coatings to metallic substrates by applying and removing pressuresensitive tape over cuts made in the film. Iso class 3 astm class 2 b the coating has flaked along the edges of the cuts partly or wholly in large ribbons, andor it has flaked partly or wholly on different parts of the squares. Visual inspections and instrumental measurements frequency of inspections typically, the property of interest is measured, or rated, prior to exposure. Elcometer 99 cross hatch adhesion test tape is astm d3359 compliant, and has been proven to be nearly equivalent to permacel p99 tape which was withdrawn from production by the manufacturer in 2010. Finish coatings system adhesion and test methods resources.
Existing paint must attain a minimum 3b rating in accordance with. Astmd3359 standard test methods for rating adhesion by tape. Method b is not considered to be suitable for coatings thicker than 5 mils. This test method is used to determine the degree of cure of a baked film by the paint film resistance to a specified solvent.
Limiting the range of rankings from 0 to 5 reflects the inability of this. The three characters represent type, class and grade. Normally, after 30 days a second test should be performed. Coated fabrics abrasion resistance rotary platform, doublehead abrader1 this standard is issued under the. Astm d3359 17 standard test methods for rating adhesion. Test procedure and acceptance criteria prime painted steel surfaces. D 3389 94 reapproved 1999 standard test method for coated fabrics abrasion resistance rotary platform, doublehead abrader1 this standard is issued under the. Reverify the chamber if there are any changes to the setup of the equipment or if any of the components listed in section 5 are repaired or replaced.
Standard test methods for rating adhesion by tape test. Jun 15, 2019 astm d3359 filetype pdf semicros newlypatented adhesion testing analyzer takes the guesswork out of cross hatch tape adhesion testing standards such as astm d and iso. 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. Every care has been taken to ensure that the file is suitable for use by iso member bodies. A number in parentheses indicates the year of last reapproval. Adhesion astm d3359 if a coating is to fulfill its function of protecting or decorating a substrate, it must adhere to it for the expected service life. Using solvent resistance to measure the cure of a coating system. International standard requires approval by at least 75 % of the member.
Astm d3359 standard test methods for measuring adhesion. 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. Sponge products are identified by a threecharacter grade number example. Also, test method b is not considered suitable for films thicker than 125. Thereafter, periodic inspection and evaluation are necessary. Astm d3359 is a standard test methods for measuring adhesion by tape test.
Standard test method for abrasion resistance of organic. Test procedure and acceptance criteria for prime painted steel surfaces for steel doors and frames 1 scope these methods prescribe the procedures to be followed in the selection of material, chemical preparation, painting, testing, and evaluation of prime painted steel surfaces for steel doors and frames. Finish coatings system adhesion and test methods to view the full pdf of this report click here. As coatings continue to cure, the adhesive properties will change.
Astm d3359 test method assesses the adhesion of coating films to various substrates such as metal and plastic by applying and removing pressuresensitive. The crosscut test is a simple and easily practicable method. Standard test methods for measuring adhesion by tape test. Astm d335917 standard test methods for rating adhesion by. Astm d714 94, method of evaluating degree of blistering of paints astm d165492, method for evaluation of painted or coated specimens subjected to corrosive environments astm d3170 91, test method for chip resistance of coatings astm d3359 95, standard methods for measuring adhesion by tape test.
This manual describes briefly and critically most astm test methods that are significant in the world of paint technology. Notched izod impact test astm d256 notch sensitivity is a measure of the. D 790 03 standard test methods for flexural properties of unreinforced and reinforced plastics and electrical insulating materials1 this standard is issued under the. If a coating is to fulfil its function of protecting or decorating a. Astm d3359 standard test methods for measuring adhesion by tape test. Astm d335917 standard test methods for rating adhesion. Chemical analysis of thermal insulation materials for leachable chloride, fluoride, silicate, and sodium ions1 this standard is issued under the.
This specification allows for the use of polyoxymethylene plastic materials that are recycled, reconstituted, recycledregrind, recovered, or reprocessed, or combination thereof, provided that the requirements as stated in this specification are met. Astm b117 testing quality control micom laboratories. All advice we give or any statement made about the product by us whether in this data sheet or otherwise is correct to the best of our knowledge but we have no control over the. This document is available in either paper or pdf format. Using solvent resistance to measure the cure of a coating. Standard test methods for determining average grain size1. Astm d3359 measuring adhesion by tape test tests chemical.
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