Time (Days)

Before

1

3

7

Degree (˚C)

100

120

150

100

120

150

100

120

150

Epoxy

1.65

1.59

1.55

1.48

1.50

1.45

1.39

1.36

1.32

1.28

Epoxy/siloxane hybrimer-5

1.66

1.61

1.56

1.49

1.54

1.48

1.40

1.38

1.35

1.29

Epoxy/siloxane hybrimer-10

1.68

1.64

1.60

1.54

1.55

1.49

1.43

1.40

1.36

1.31

Epoxy/siloxane hybrimer-15

1.70

1.65

1.64

1.58

1.56

1.50

1.44

1.41

1.37

1.32