| Category | Ceramic , Clay , Feldspar Clay , Oxide , Silicon Oxide | 
| Manufacturer | Imerys (Kentucky-Tennessee Clay Co.) | 
| Trade Name | Minspar™ | 
| Port | Ningbo port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | Imerys Minsparâ„¢ 1 Feldspar.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Physical Properties | Metric | English | Comments | 
|---|---|---|---|
| Bulk Density | 1.52 g/cc | 0.0550 lb/in³ | loose | 
| 1.60 g/cc | 0.0579 lb/in³ | packed | |
| Brightness | 91 % | 91 % | Dry Brightness (Green Filter) | 
| Water Absorption | 0.10 % | 0.10 % | |
| 8.0 % | 8.0 % | Damp | |
| Particle Size | >= 5.0 µm | >= 5.0 µm | trace | 
| >= 10 µm | >= 10 µm | trace | |
| >= 20 µm | >= 20 µm | trace | |
| >= 30 µm | >= 30 µm | 0.3% finer than | |
| 175 µm | 175 µm | mean | |
| Particle Mesh Size | 20 Mesh | 20 Mesh | 0% retained | 
| 30 Mesh | 30 Mesh | 0.7% retained | |
| 40 Mesh | 40 Mesh | 11.3% retained | |
| 100 Mesh | 100 Mesh | 60% retained | |
| 170 Mesh | 170 Mesh | 12% retained | |
| 200 Mesh | 200 Mesh | 6% retained | |
| 325 Mesh | 325 Mesh | 4% retained | |
| pH | 8.0 | 8.0 | |
| Specific Surface Area | 0.10 - 0.20 m²/g | 0.10 - 0.20 m²/g | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Hardness, Mohs | 6.0 - 6.5 | 6.0 - 6.5 | Damp | 
| Optical Properties | Metric | English | Comments | 
|---|---|---|---|
| Refractive Index | 1.53 | 1.53 | Damp | 
| Component Elements Properties | Metric | English | Comments | 
|---|---|---|---|
| Al2O3 | 18.5 % | 18.5 % | |
| CaO | 1.5 % | 1.5 % | |
| Fe2O3 | 0.050 % | 0.050 % | |
| K2O | 4.1 % | 4.1 % | |
| Loss on Ignition(%) | 0.30 % | 0.30 % | |
| Na2O | 6.2 % | 6.2 % | |
| SiO2 | 68.6 % | 68.6 % |