Composition

Hardening

Curing

Main factors (MPa)

Interactions (MPa)

Model (MPa)*

−1

−1

−1

32.19

7.83

40.02

+1

−1

−1

19.83

1.03

20.86

−1

+1

−1

25.01

−9.09

15.92

+1

+1

−1

12.65

0.23

12.88

−1

−1

+1

39.09

−4.79

34.30

+1

−1

+1

26.73

−4.07

22.66

−1

+1

+1

31.91

6.05

37.96

+1

+1

+1

19.55

2.81

22.36