Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- CASE Ingredients Functions
- Plastics & Elastomers Functions
- Technologies
Features & Benefits
- CASE Ingredients Features
- Materials Features
- Features and Benefits
Portaryte®® D micronized functional fillers are used in a broad range of applications. The most important characteristics are:
- Excellent chemical inertness (outdoor and chemical applications)
- Low binder absorption
- Good dispersibility
Applications & Uses
- Applications
- Coating Type
- Plastics & Elastomers End Uses
- Applications
Baryte will provide UV resistance and weatherability: due to its inertness, baryte supports good UV and weatherability performance to sealants and adhesives when used outdoors.
Properties
- Physical Properties
- Particle Size Distribution
- Chemical Analysis
| Value | Units | Test Method / Conditions | |
| Oil Absorption | 11.0 | g/100g | ISO 787/5 |
| Moisture Content (at 105°C) | 0.1 | % | Halogen moisture analyser |
| pH | 7.5 | — | ISO 787/9 |
| Density | 4.4 | g/cm³ | — |
| Bulk Density | 1.9 | g/cm³ | ISO 787/11 |
| Hardness | 3.5 | — | Mohs’ scale |
| Value | Units | Test Method / Conditions | |
| Percentage Passing on Individual Sieve (45 μm) | 0.01 | % | Alpine air jet |
| Particle Size (D50) | 4.5 | μm | Laser diffraction |
| Particle Size (D97) | 16.0 | μm | Laser diffraction |
| Value | Units | Test Method / Conditions | |
| Barium Sulfate (BaSO₄) | 95.0 | wt% | XRF |
| Strontium Sulfate (SrSO₄) | 1.5 | wt% | XRF |
| Silicon Dioxide | 2.5 | wt% | XRF |
| Calcium Oxide (CaO) | 0.2 | wt% | XRF |
| Ferric Oxide (Fe₂O₃) | 0.5 | wt% | XRF |
| Loss on Ignition (1000°C, 1 hour) | 0.3 | wt% | XRF |
Regulatory & Compliance
- Certifications & Compliance
Packaging & Availability
- Regional Availability