<stickers-common-surfaces>
This test serves to prove the abrasion resistance of stickers and common surfaces. This test can be carried out with the crockmeter according to [DIN 54021;DIN 54021;;all;].
Figure 75: Structure of stickers and common surfaces
Number of strokes:
...
Number of DUTs:
...
Test temperature:
TP Test temperature
ABS = 23 °C -/+ 5 K
Pre-treatment:
Roll on sticker with 5kg steel roll onto grease-free surface. Move roll in 5s once forward and once backward over the conglutination. Cure DUT for 2 hours at normal atmosphere according to DIN 50 014.
Evaluation criteria
Output criteria:
Comparison table according to DIN 54021 for colour changes at the probe.