Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- Manufactured By
- CASE Ingredients Functions
- Technologies
- Product Families
Features & Benefits
- Product Highlights
Portalum® A 25 is produced from Refractory Agglomerated Super Calcined (RASC) bauxite. The main const tient is the mineral corundum. The standardised quality of Portalum® A 25 is guaranteed by means of an ISO 9001 certified quality management plan. The raw materials and production are closely monitored to ensure a constant quality with regard to its chemical composition and grain size. Portalum® A 25 is used as a raw material for concrete and refractories.
- Filler for wear resistant coatings
- Raw material for concrete
- Raw material for refractories
Applications & Uses
- Base Chemicals End Uses
Properties
- Physical Properties
Value Units Test Method / Conditions Particle Size (+25 micron) 3 % Alpine air jet Particle Size (D50) 10 μm Laser diffraction Sympatec Particle Size (D97) 41 μm Laser diffraction Sympatec Moisture Content (at 105°C) 0.1 % Halogen moisture analyser Oil Absorption 13 g/100 g ISO 787/5 Hardness 8.5 - Mohs' scale Density 3.8 g/cm³ He-pyknometer Loose Apparent Density 1.1 g/cm³ ISO 787/11 Tapped Apparent Density 1.8 g/cm³ ISO 787/11 - Chemical Analysis
Value Units Test Method / Conditions Aluminum Oxide Content 88 %wt XRF Silicon Dioxide Content 6.5 %wt XRF Ferric Oxide Content 1.8 %wt XRF Titanium Oxide Content 2.9 %wt XRF Sodium Oxide Content 0 %wt XRF Potassium Oxide Content 0 %wt XRF Magnesium Oxide Content 0 %wt XRF Calcium Oxide 0 %wt XRF Phosphorus Oxide Content 0.07 %wt XRF Loss on Ignition (at 1000°C, 1 hour) 0.1 %wt -
Regulatory & Compliance
- Certifications & Compliance
Packaging & Availability
- Packaging Information
PORTALUM A25 is available in Paper Bags (25 kg), Big Bags and Bulk.