Grinding Aid Mixture

(Reference Cement) %0 Grinding Aid

%100 MEG

%100 DEG

%75 MEG+ %25 BA

%75 DEG+ %25 BA

%75 MEG+ %25 AHB

%75 DEG+ %25 AHB

%67 MEG+ %33 BA

%67 DEG+ %33 BA

%67 MEG+ %33 AHB

%67 DEG+ %33 AHB

2 -Day Compressive Strength (MPa)

27

32.5

29.5

30.6

29.6

31.8

31.3

31.3

30.6

31.7

30.6

7 -Day Compressive Strength (MPa)

37.7

44

38.2

39.7

38.4

41.4

39.8

41

39.3

41.4

40.4

28 -Day Compressive Strength (MPa)

48.1

52.6

45.4

49.7

47.7

51.2

48.8

50.1

48.6

50.1

47.2

Blaine Fineness (cm²/g)

3704

4220

4229

4183

4108

4255

4156

4281

4180

4206

4185

Density (g/cm³)

3.19

3.19

3.19

3.18

3.18

3.19

3.18

3.18

3.18

3.18

3.18

Water Demand %

23

25.9

25.8

25.1

25

25.9

25.8

24.8

25

25.5

25.5

SiO₂ %

20.73

20.57

20.52

20.6

20.34

20.43

20.57

20.4

20.45

20.42

20.54

Al₂O₃ %

4.73

4.75

4.72

4.75

4.71

4.72

4.75

4.7

4.67

4.7

4.77

Fe₂O₃ %

3.89

3.92

3.9

3.91

3.92

3.91

3.91

3.89

3.89

3.9

3.92

CaO %

63.55

63.55

63.63

63.29

63.13

63.19

63.18

63.11

63.11

63.14

63.14

MgO %

1.12

1.13

1.11

1.12

1.12

1.14

1.12

1.11

1.13

1.13

1.11

SO₃ %

3.14

3

3.04

3.05

3.06

3.09

3.08

3.1

3.1

3.09

3.04

K₂O %

0.83

0.86

0.84

0.85

0.88

0.88

0.88

0.88

0.88

0.88

0.88

Na₂O %

0.2

0.2

0.9

0.25

0.22

0.22

0.21

0.22

0.21

0.23

0.18