Table 1.

Coding and composition of clearcoats.

Clearcoat code	Composition
PU-Blank	2k polyurethane (without filler, as reference)
PU-LDH@GO-1	2k polyurethane + 1 wt% LDH@GO
PU-LDH@GO-2	2k polyurethane + 2 wt% LDH@GO
PU-LDH@GO-3	2k polyurethane + 3wt. % LDH@GO
PU-LDHGO@Si-1	2k polyurethane + 1wt. % LDHGO@Si
PU-LDHGO@Si-2	2k polyurethane + 2wt. % LDHGO@Si
PU-LDHGO@Si-3	2k polyurethane + 3wt. % LDHGO@Si