JINGKELIAN QWH Paint Film No Imprint Tester

product description

QWH type paint film non-marking Tester is designed and manufactured according to the provisions of GB9273-88 "Paint film non-marking test" and ISO3678-1976 "Paint and varnish non-marking test". For evaluating the degree of non-marking dryness and performance of coatings of paints, varnishes or related products.

The Principle of the paint film non-marking Tester and the composition of the Tester

After specified drying conditions, place a piece of nylon mesh and a weight of specified weight on the surface of the coating. After a certain period of time, observe whether there is any mark on the surface of the coating.
The paint film non-marking Tester is composed of: 25*25mm nylon screen, rubber plate with a diameter of 22 and a thickness of 5mm, and weights of 200g, 500g, and 1000g.

General requirements for paint film non-marking Tester

Test panel selection, test panel treatment, coating, paint film preparation, thickness measurement, drying conditions, temperature and humidity are all carried out in accordance with relevant regulations.

Paint film imprint tester x1

[Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.