Abstract
Smart inks as a redox indicators of photocatalytic activity were applied on several paints with acrylic and
silicate binder exposed to accelerated weathering test. The results show, that self-cleaning paints need
some weathering to develop full photocatalytic activity. On the other side weathering may negatively
influence the durability of the paint as shown for a silicate based exterior paint, which was significantly
degraded after 350 h of weathering test. Smart inks proved to be suitable and rapid indicators of paint
photoactivity. Resazurin ink is convenient only for unexposed paint with low photocatalytic activity
while an Acid Violet 7 ink was appropriate for most of the paints, especially those that were weathered
| Original language | English |
|---|---|
| Pages (from-to) | 8-13 |
| Number of pages | 6 |
| Journal | Catalysis Today |
| Volume | 280 |
| Issue number | 1 |
| Early online date | 29 May 2016 |
| DOIs | |
| Publication status | Published - 01 Feb 2017 |