Dar-Tech Portaryte® C30
- CAS Number
- 7727-43-7
- Chemical Name
- Barium sulfate
Dar-Tech Portaryte® C30 is produced from carefully selected, very white, naturally occurring baryte. The standardized quality of Dar-Tech Portaryte® C is guaranteed by means of an ISO 9001-certified quality management plan. The chemical composition of the raw material and the finished product is closely monitored, and the particle size is kept within a narrow variation.
Identification
- CASE Ingredients Features
- Chemically InertHigh GlossLow AbrasivenessOutdoor Durability
- CASE Ingredients Functions
- Filler
Product families
Applications
- Marine Coatings
- Marine Coatings
- Industrial Coatings
- Marine
Product Families
- Fillers & Extenders
- Inorganics
Other characteristics
- Brand
- Dar-Tech Portaryte
- Synonyms
Barium sulphate, Barium white, BaSO4, E 340, Liquibarine, Micropaque
- Markets
- Automotive & Transportation
- Paints & Coatings
- Technology
- Base Chemicals & Intermediates
- CASE Ingredients
- Country Availability
- Canada
- USA
- Benefits and Features
Portaryte® C micronized functional fillers are used in a broad range of applications. The most important characteristics are:; Excellent chemical inertness (outdoor and chemical applications); Low level of impurities, such as transition and heavy metals; Low content of quartz (low abrasiveness, no health issues); Because of these characteristics, Portaryte® C fillers are successfully used in an extended range of paint & coating applications such as industrial, marine and powder coatings.
- Base Chemicals Functions
- Filler
- Coating End Applications
- Powder Coating
- Certifications and Compliance
- ISO 9001
Technical data
Table 1 of 3
10 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Oil Absorption | 10.0 | g/100g | ISO 787/5 |
| Color (D65;10º, L*) | 90.0 | — | CIELAB DIN 6174 |
| Color (D65;10º, a*) | 0.1 | — | CIELAB DIN 6174 |
| Color (D65;10º, b*) | 1.8 | — | CIELAB DIN 6174 |
| Moisture Content | 0.2 | % | ISO 787/2 |
| pH | 9.0 | — | ISO 787/9 |
| Density | 4.3 | g/cm³ | — |
| Apparent Density | 2.0 | g/cm³ | ISO 787/11 |
| Hardness | 3.5 | — | Mohs’ scale |
| Refractive Index | 1.64 | — | — |
Table 2 of 3
2 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Particle Size (D50) | 5.0 | μm | Laser diffraction |
| Particle Size (D97) | 25.0 | μm | — |
Table 3 of 3
7 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Barium Sulfate (BaSO₄) | 95.0 | wt% | XRF |
| Strontium Sulfate (SrSO₄) | 2.1 | wt% | XRF |
| Silicon Dioxide | 1.0 | wt% | XRF |
| Calcium Oxide (CaO) | 0.5 | wt% | XRF |
| Magnesium Oxide (MgO) | 0.04 | wt% | XRF |
| Ferric Oxide (Fe₂O₃) | 0.1 | wt% | XRF |
| Loss on Ignition (1000°C, 1 hour) | 0.5 | wt% | XRF |
