Grades
DGM F 60
DGM F100
DGM F 125
DGM F 170
DGM F 200
DGM C20
DGM C60
DGM C100
W12
Silica (%)
42-49
Alumina (%)
30-36
Potassium (%)
07-11
Iron (%)
02-10
Sodium (%)
0.2-2
Magnesium (%)
0.1-1
Loss on Ignition (%)
4-5
Loose Bulk Density (kg/Ltr)
0.30-0.39
0.40-0.45
0.17-0.35
0.20-0.37
0.15-0.28
Specific Gravity
2.8
B.S Mesh Microns
CUMULATIVE FINER THAN
30 500 60 250 100 150 120 125 150 105 170 90 200 75 300 53 350 45 400 38
99.5-100 45-65
15-40
05-20
TRACE 99.5-99.90
85-95
70-80 50-70
TRACE 95.5-99.90 85-95
65-80 40-60
TRACE 95.5-99.90 85-95 50-70
40-60
TRACE 95.5-99.90 50-70
35-55
99-100 50-80 20-50
99-100 70-90
20-40 05-20
99.50-100
85-98 40-75
99.95-100
50-75
Typical Properties
DELABAR 45
DELABAR 25
DELABAR 20
DELABAR 15
DELABAR 10
DELABAR 5
DELABAR 3
BaSO4 Content (%)
98.00-99.00
Whiteness (%)
93-95
95-97
Particle size (µm) via Omec LS-POP (VI) d 99 d 97 d 50 d 10
45 16-25 4-9 1.3-2.0
25 7-14 2-4 0.5-1.5
20 10-13 3.5-5.5 1-2
15 9-11.5 3-5 1-2
10 3-4.5 2.5-1 0.25-1
5 2.5-4 1-2.5 0.5-1
3 2.1-2.8 1-2 0.4-0.8
Oil Absorption
9-13
10-15
Hegman Fineness
6-7
7-8
Specific Gravity (g/m²)
4.30-4.40
Moisture (%)
0.5
0.1
Bulk Density Loose (g/cm³)
1.60
1.20
1.15
1.12
1.10
1.00
0.95
Bulk Density Compacted (g/cm³)
2.40
2.15
2.05
1.95
1.80
1.55
0.1-0.5
0.1-0.19
Delatalc JI200-M
Delatalc JI200-R
Delatalc JI300-JT
Delatalc JIJT-10
Si0²
53
59.9
MgO
27.5
30.6
CaO
5.1
1.1
0.9
Al²O³
2.1
Fe²O³
1.2
70
95
96
Oil Absorption (%)
35
40
42
11
4.8
Bulk Density (gms/Ltr)
750
600
425
Particle Size (µm) via Malvern Mastersizer EPA 2000
D 99 d 97 d 50 d 10
75.00 69.18 18.36 4.87
45.00 39.12 12.60 4.12
25.00 22.90 8.76 3.30