METHOD FOR MEASURING SANDABILITY OF COATING AND THE USE THEREOF
The present invention is directed to a method for measuring sandability of a coating or an article. This invention is particularly directed to a method for measuring sandability of a coating or an article quantitatively by measuring weight loss of said coating or article after being sanded. This invention is also directed to a system for measuring sandability of a coating or an article using said method.
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6 . A method for measuring buffability of a coating comprising the steps of:
e) measuring initial surface characteristics of the coating using a surface measuring device
f) buffing the coating to create a buffed coating surface; and
g) measuring subsequent surface characteristics of the buffed coating surface using the surface measuring device.
7 . The method of claim 6 , wherein the surface measuring device is selected from an imaging device, a gloss meter, a profilometer, or a combination thereof.
8 . A method for comparing sandability of a plurality of coatings, said method comprising the steps of:
a) measuring individual initial characteristics of individual substrates each coated with one of said plurality of coatings;
b) sanding the coating on each of the individual substrates;
c) measuring subsequent characteristics of each of the individual substrates after the step c); and
d) obtaining individual differences between the individual initial and the corresponding subsequent characteristics.
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31 . A method for comparing buffability of a plurality of coatings comprising the steps of:
e) measuring initial surface characteristics of each of the coatings using a surface measuring device;
f) buffing each of the coatings to create individual buffed coating surfaces; and
g) measuring a subsequent surface characteristics of the buffed coating surfaces using the surface measuring device.
32 . The method of claim 31 , wherein the surface measuring device is selected from an imaging device, a gloss meter, a profilometer, or a combination thereof.
33 . The method of claim 31 further comprising the steps of generating buffability data based on the initial surface characteristics and the subsequent surface characteristics and comparing buffability of the plurality of coatings based on the buffability data.
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41 . A method for measuring buffability of an article comprising the steps of:
a. measuring initial surface characteristics of the article using a surface measuring device;
b. buffing the article create a buffed surface; and
c. measuring subsequent surface characteristics of the buffed coating surfaces using the surface measuring device.
42 . The method of claim 41 , wherein the surface measuring device is selected from an imaging device, a gloss meter, a profilometer, or a combination thereof.