Epoxy Floor PaintNot Dry? Don't Know How to Solve It? Dumay Will Help You Understand the Reasons for the Epoxy Floor Paint Not Drying and How to Solve This Phenomenon:
Epoxy Floor Paint After the coating has dried, there may still be a sticky feeling after a period of time, or the already dried film may become sticky again. So what causes this phenomenon? How can we avoid it during the construction process?
Epoxy Floor Paint Causes of Stickiness (Re-sticking, Return-sticking):
1. The second coat is applied before the oxidation-type primer or putty has completely dried;
2. Construction in high temperature and high humidity areas or situations, where the un-dried components under the surface of the film gradually seep out;
3. The surface treatment is not clean. If the surface of the object being painted or the substrate contains oil, wax, acid, alkali, etc., it may seep out when heated, causing the film to become sticky;
4. The film is exposed to strong sunlight after application, and the film is too thick;
5. The paint used contains semi-drying oil or non-drying oil, mixed with difficult-to-evaporate high-boiling point solvents (such as kerosene, diesel, etc.);
6. Alkaline substances in the substrate (such as concrete floors, cement walls, etc.) cause the film to saponify and soften;
7. The paint encounters freezing, rain, and frost during construction.
Epoxy Floor Paint Solutions for Stickiness
1. The second coat should be applied only after the first coat is fully dry;
2. In high temperature and high humidity environments, the interval time between each coat of paint should be appropriately extended;
3. The surface of the object being painted should be treated cleanly as required before construction;
4. The film should not be exposed to strong sunlight after application, and each layer should not be too thick;
5. Attention should be paid to the composition of the resin and solvent used in the paint;
6. The substrate containing alkaline substances should be cleaned or coated with an alkaline-resistant sealing primer before painting;
7. During construction, efforts should be made to avoid the adverse effects of severe weather conditions on the paint application.