Table 4 Structural properties derived from DMTA for differently-filled PU coatings.

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

Sample code

Tg (°C)

Crosslink density (mmol/cm3)

Peak width (°C)

Blank

89.4

7.84

14

PU-LDH@GO-2

100.7

8.45

21

PU-LDHGO@Si-2

103.3

11.4

24