Label

Sample Curing Time Before Placement in Curing Solution (Hours)

Curing Solution and Duration

Composition

Time (hour)

NaOH [20M] (gram)

DI Water (gram)

Ca(OH)2 (gram)

U1

20

24

30

0

6

U2

20

24

30

0

6

U2-Ca(OH)2

20

24

30

0.09

6