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ASTM D MEK Test (Zinc Test) – Free download as PDF File .pdf), Text File . txt) or read online for free. Designation: D – Standard Test Method for. Measuring MEK Resistance of Ethyl Silicate (Inorganic) Zinc-Rich Primers by Solvent Rub1 This standard. Designation: D – 03 Standard Test Method for Measuring MEK Resistance of Ethyl Silicate (Inorganic) Zinc-Rich Primers by Solvent Rub1.

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A certain minimum degree of cure is necessary prior to topcoating.

Clean the surface with tap water or dry cloth to remove loose material. It has been shown that the degree of cure of ethyl silicate aetm primers can be measured by the chemical changes occurring using diffuse reflectance infrared spectroscopy.

The values given in parentheses are for information only. Rate the results in accordance f4752 Table 1. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. The following observations were made through this analysis: Practice D is the preferred method for organic coatings. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

A number in parentheses indicates the year of last reapproval. Performance ratings and ast, statistical information have been in Table X1. A superscript epsilon e indicates an editorial change since the last revision or reapproval. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.

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Complete each double rub one forward and back motion in about 1 s. Practice D is the preferred method for organic coatings. Originally approved in It has been shown that the degree of cure of ethyl silicate zinc-rich primers can be measured by the chemical changes occurring using diffuse re?

Link to Active This link will always route to the current Active version of the standard. Separate test panels corresponding to each coating thickness category were scored astn a 6-h cure period and a h cure period.

As relative humidity and temperature vary during the day, so does the rate of cure. Precision and Bias 8.

ASTM_D(MEK Resistance)_百度文库

Specific hazard statements are xstm in Section 6. Mark a by mm 6- by 1-in. Current edition approved Jan.

Historical Version s – view previous versions of standard. Do not allow more than 10 s to elapse before proceeding to the next steps.

Use this area as the control to visually show the appearance of No Effect. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

Using the procedure outlines in this test method, eight different operators were asked to rate, in triplicate, the methyl ethyl ketone MEK rub resistance of a particular inorganic zinc-rich primer.

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A certain minimum degree of cure is necessary prior to topcoating. Last previous edition approved in as D — It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

Reagents and Materials 5. If the former, record the number of rubs when the substrate is exposed. The primer was separately applied to multiple test panels at two different dry?

The MEK resistance of some twocomponent ethyl silicate zinc-rich primers has been shown to correlate well with the cure of the primer as determined by diffuse re?

Solvent Resistance Rub Test – ASTM D4752

The MEK resistance of some two-component ethyl silicate zinc-rich primers has been shown to correlate well with the ast of the primer as determined by diffuse reflectance infrared spectroscopy. The values given in parentheses are for information only. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.