BZT tire non-stick time Tester is mainly used to measure the non-stick drying time of "normal temperature type marking paint" and "heating type marking paint" in GM298 "Road Marking Paint".
use
The sample is coated on a glass sheet (200mmX1 50mmx5mm), and the coating is parallel to the short side of the glass sheet to form an 80mm wide strip at the center of the long side. Wet paint film thickness is 200 um ± 20 um. Immediately after painting, press the stopwatch. After 10 minutes, hold the handle of the Tester with both hands and roll the Tester from the center of one end of the short side of the test board to the other end at a constant speed for 1 s. Immediately observe with the naked eye whether the tires of the Tester are sticking paint , if there is paint sticking, immediately wipe the tire with a cotton cloth moistened with acetone or methyl ethyl ketone, and then repeat the test every 30 seconds until the tire does not stick to the paint, stop the stopwatch, and this time is the "non-stick tire" of the sample. time".
Precautions
1. When rolling the instrument, hold the handle gently with both hands to avoid any force other than the instrument's own weight on the paint surface.
2. The instrument should be placed in a cool and dry place, avoiding sunlight, which will cause tire aging and deformation.
