3. The transparency is good 4. The yellowing resistance is good. Because the paint contains free formaldehyde, the physical damage to the builder is more serious, and most companies no longer use such products. Unsaturated resin coating (PE) has the following advantages: 1. It has good hardness and can reach more than 3H.
2. The topcoat can make high gloss. 3. Wear resistance, acid and alkali resistance, heat resistance 4. Fullness The degree is very high, and its shortcomings: 1. The operability is more complicated because it needs to add initiator and accelerator to cure.
The amount of the initiator and the accelerator to be added varies depending on the temperature and humidity. In addition, the initiator and the accelerator cannot be transferred into the paint at the same time, otherwise it may cause fire and explosion.
Related links: