GZQ paint film drying time Tester is suitable for measuring the drying time of paint film and putty film
Under specified drying conditions, the surface film-forming time is the surface-drying time.

Standards
GB/T1728
After the coating is applied, its curing speed has a lot to do with the environment, and it is also inseparable from the formulation design of the entire system. Drying time is divided into surface drying time (surface film forming time) and actual drying time (time for all solid coatings to be formed). The paint film drying time Tester is designed according to GB/T 1728, and is suitable for measuring the actual drying time of the paint film and putty film.
The main Specifications
■ Total weight of weight: 200±0.2g
■ Weight bottom area: 1cm2
Steps:
→ Put a certain filter paper on the surface of the paint film to be tested, and gently place the instrument on the surface of the filter paper.
→ After 30 seconds, remove the dry Tester and turn the sample over
→ Gently tap a few times with your fingers, if the filter paper can fall freely and the filter paper fibers are not stuck on the surface of the paint film, the paint film is considered to be completely dry.