| Grade |
Grade 541 |
| Format |
Circles |
| Type |
Hardened Ashless |
| Typical Particle Retention in Liquid1 |
22µm |
| Nominal thickness |
155 µm |
| Typical water flow rate2 |
359 ml/min |
| Nominal basis weight |
78 g/m² |
| Nominal air flow rate |
3 s/100 mL/in² |
| Nominal Ash Content3 |
0.005% |
| Material |
High-quality cotton linters |
| Alpha Cellulose Content Min. |
≥98% |
| Typical Trace Element Levels |
Aluminium 3.4 µg/g Antimony <0.5 µg/g Arsenic <0.5 µg/g Barium <0.5 µg/g Boron <1 µg/g Calcium 14.7 µg/g Chromium 1.1 µg/g Copper 8.2 µg/g Iron 16.3 µg/g Lead <0.5 µg/g Magnesium 3.3 µg/g Manganese <0.5 µg/g Mercury <0.5 µg/g Potassium 3.7 µg/g Silicon <6 µg/g Sodium 17 µg/g Zinc 87.8 µg/g |
| Application |
Typical applications include fiber in animal foodstuffs, gelatine in milk and cream, chloride in cement, and chloride and phosphorous in coal and coke. |
| Dimensions |
Ø 42.5 mm |
