NEN-ISO 3678
Paints and varnishes - Print-free test
| Organization: | NEN |
| Publication Date: | 1 May 1984 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Paints and varnishes): | 87.040 |
scope:
Assessing by means of a simple method, the resistance of a coating film to imprinting by a nylon gauze under a specified force applied for a specified time. The method may be carried out either as test by determining whether the print-free state has been reached after a specified period of drying or, in the case od stoving coatings, after stoving and ageing under specified conditions, or by repeating the print-free test at suitable intervals.
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