Table 1 Coding and composition of clearcoats.

From: Graphene oxide decoration with ZnAl LDH and further functionalization with APTES for enhancing the toughness of polyurethane coatings

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