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PRODUCT SPECIFICATION |
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| Grade Name |
HK 75 |
HK 80 |
HK 82 |
HK 83 |
HK FINE |
HK LIGHT |
| Application |
Filler, Paper Pre Coating, Rubber, Detergent Soap & Many More |
| Pow. BR (%) ISO |
76±1 |
81±1 |
83±1 |
84±1 |
86±1 |
86± 2 |
| Color Shade (on water panel) |
Off White |
White |
White |
White |
White |
White |
| Bulk Density (gms/lit) |
265-275 |
265-275 |
265-275 |
265-275 |
265-275 |
180-220 |
| PH |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
6.0-8.0 |
| Residue (500#) |
1.0(300#) |
0.5 max |
0.5 max |
0.5 |
0.5 |
0.5 Max |
| Yellow Index |
4.50-5.50 |
4.0-5.0 |
3.50-4.50 |
2.5- 3.5 |
2.5- 3.5 |
2-2.5 |
| Oil Absorption (gm/100gm) |
32-35 |
32-35 |
32-37 |
35-40 |
35-40 |
40-45 |
| Water Demand (ml/100gm) |
32-35 |
32-35 |
32-37 |
32-37 |
32-37 |
32-37 |
| Flow Point |
110-120 |
110-120 |
120-130 |
120-130 |
120-130 |
110-130 |
| Specific Gravity |
2.6 |
2.6 |
2.6 |
2.6 |
2.6 |
2.6 |
| Loss on Drying (at 105°C/1hrs) |
5.0% max |
5.0% max |
5.0% max |
5.0% max |
5.0% max |
5.0% max |
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CHEMICAL COMPOSITION |
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| % SiO2 |
45-47 |
44-46 |
43-45 |
43-45 |
42-44 |
43-45 |
| % Al2O3 |
35-37 |
36-38 |
37-39 |
37-39 |
38-40 |
38-40 |
| % Fe2O3 |
0.65-0.75 |
0.4-0.5 |
0.3-0.4 |
0.3-0.4 |
0.3-0.4 |
0.2-0.3 |
| % TiO2 |
0.75-0.90 |
0.6-0.7 |
0.6-0.7 |
0.6-0.7 |
0.6-0.7 |
0.6-0.7 |
| % CaO |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
| % MgO |
0.20 |
0.20 |
0.20 |
0.20 |
0.20 |
0.20 |
| % Na2O |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
| % K2O |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
| % L.O.I. |
13-15 |
13-15 |
13-15 |
13-15 |
13-15 |
13-15 |
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PARTICLE SIZE DISTRIBUTION ( ON SEDIGRAPH 5100) |
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| D(50) M |
0.51m |
0.51m |
0.51m |
0.51m |
0.51m |
0.51m |
| % Below 10 Micron |
97.8 min |
97.8 min |
97.8 min |
97.8 min |
97.8 min |
99.0 min |
| % Below 2 Micron |
72-75 |
75-77 |
77-80 |
80-85 |
90-95 |
95-98 |
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*Note: Mess size & PH can be changed as per the customer's requirement |
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