Table 10 E-value of the mending materials with its corresponding α-Fe2O3, Fe3O4, and epoxy resin content

From: A color prediction model for mending materials of the Yuquan Iron Pagoda in China based on machine learning

Mending materials

E

α-Fe2O3(g)

Fe3O4(g)

Epoxy resin(g)

NA1

26.73

0.11

0.84

2.62

NA2

25.62

0.60

0.97

2.38

NA3

25.85

0.54

0.91

2.40