Typical Chemical Analysis
| CaCO3 | 99.60% |
| CaO | 55.64% |
| MgO | 0.15% |
| Fe2O3 | 0.001% |
| Al2O3 | 0.001% |
| SiO2 | 0.01-0.03% |
| Loss on Ignition (LOI) | 43.95% |
Coated GCC · Biliton grade system
Compare Coated GCC Grades by Size and Treatment
All five grades use a common mineral base and stearic-acid surface treatment. They differ by particle-size distribution, treatment level and polymer application.
5 Biliton grades
D97 · D50 · <2 µm
Stearic acid treatment
Export packing options
Grade Comparison
Quick Selection by Particle Size and Treatment Level
Values are typical. Final commercial specification, treatment level and lot-specific results are confirmed in the quotation and applicable COA.
| Biliton grade | D97 micron |
D50 micron |
<2 µm % |
Stearic acid kg/ton |
Oil absorption g/100 g |
Brightness % |
Bulk density g/cm³ |
Recommended applications | TDS |
|---|---|---|---|---|---|---|---|---|---|
| BIL-GCC-C024 | 23-25 | 4.5-5.5 | 26 +/- 2 | 7.5-8.5 | 13.02 +/- 0.5 | 97.5 +/- 1 | 0.95 +/- 0.05 | Filler masterbatch · PVC applications · Non-woven masterbatch | PDF ↓ |
| BIL-GCC-C017 | 16-18 | 3.5-4.5 | 30 +/- 2 | 8-9 | 13.95 +/- 0.5 | 97.5 +/- 1 | 0.90 +/- 0.05 | Filler masterbatch · PVC pipes · PVC compounds | PDF ↓ |
| BIL-GCC-C012 | 11-13 | 2.6-3.0 | 36-40 | 10-11 | 14.9 +/- 0.5 | 97.5 +/- 1 | 0.85 +/- 0.05 | PVC applications · Filler masterbatch · Non-woven applications | PDF ↓ |
| BIL-GCC-C011R Raffia | 10-11 | 2.5-2.8 | 38-42 | 11-12 | 15.6 +/- 0.5 | 97.5 +/- 1 | 0.81 +/- 0.05 | Raffia · PVC applications · Filler masterbatch · Non-woven applications | PDF ↓ |
| BIL-GCC-C009 | 8-9 | 1.8-2.2 | 47-52 | 12-13 | 16.74 +/- 0.5 | 97.5 +/- 1 | 0.78 +/- 0.05 | PVC applications · Filler masterbatch · Non-woven applications | PDF ↓ |
Common Product Profile
One Common Chemistry, Distinct Treatment Levels
Biliton codes use nominal D97. The letter C identifies coated material, while the R suffix identifies the specialised raffia grade.
Common Physical Properties
| Surface treatment | Stearic acid |
| Refractive index | 1.59 |
| pH | 9 max |
| Mohs hardness | 3 |
| Moisture | 0.20% max |
| PSD method | Laser diffraction before coating |
Individual Product Sheets
One Downloadable TDS for Every Coated Grade
Choose a grade to download its technical sheet or add it directly to the quotation request.
BIL-GCC-C024
- D97
- 23-25 µm
- D50
- 4.5-5.5 µm
- Stearic acid
- 7.5-8.5 kg/t
- Oil abs.
- 13.02 +/- 0.5
Filler masterbatch · PVC applications · Non-woven masterbatch
BIL-GCC-C017
- D97
- 16-18 µm
- D50
- 3.5-4.5 µm
- Stearic acid
- 8-9 kg/t
- Oil abs.
- 13.95 +/- 0.5
Filler masterbatch · PVC pipes · PVC compounds
BIL-GCC-C012
- D97
- 11-13 µm
- D50
- 2.6-3.0 µm
- Stearic acid
- 10-11 kg/t
- Oil abs.
- 14.9 +/- 0.5
PVC applications · Filler masterbatch · Non-woven applications
BIL-GCC-C011R
- D97
- 10-11 µm
- D50
- 2.5-2.8 µm
- Stearic acid
- 11-12 kg/t
- Oil abs.
- 15.6 +/- 0.5
Raffia · PVC applications · Filler masterbatch · Non-woven applications
BIL-GCC-C009
- D97
- 8-9 µm
- D50
- 1.8-2.2 µm
- Stearic acid
- 12-13 kg/t
- Oil abs.
- 16.74 +/- 0.5
PVC applications · Filler masterbatch · Non-woven applications
Packing & Export Supply
Protected Packing for Surface-Treated Products
Export 25 kg bags, palletising and jumbo bags according to grade.
- 25 kg export bags
- Jumbo bags
- Palletising and wrapping
- Moisture-protected storage
- Container loading plan
Frequently Asked Questions
Coated Ground Calcium Carbonate
Values are typical. Final commercial specification, treatment level and lot-specific results are confirmed in the quotation and applicable COA.
Are estimated technical values published on the website?
No. Numeric values are published only when they come from an approved TDS, COA or controlled grade record.
How should a buyer choose the correct page?
Start with the application, then send the particle size, technical limits, quantity, packing and destination.
Are technical documents available?
The applicable TDS, SDS and COA or shipment analysis are supplied according to the approved grade and transaction.
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