Introduction:
Silica dioxide, also known as silica or silicon dioxide, is a key ingredient in the production of cast coated paper. Cast coated
paper is a high-quality paper that is coated with a layer of glossy finish on one side, giving it a smooth and shiny appearance.
Silica dioxide is used in the coating process to enhance the paper's performance and appearance.
High-performance silica dioxide for cast coated paper is specially formulated to provide superior gloss, smoothness, and printability.
It helps create a uniform and consistent coating on the paper surface, resulting in a high-quality finish. The high purity and fine
particle size of silica dioxide ensure excellent ink holdout and color reproduction, making it ideal for printing high-resolution images
and graphics.
In addition to improving the paper's visual appeal, high-performance silica dioxide also enhances its durability and strength. It helps
prevent ink smudging and smearing, as well as resistance to water and abrasion. This makes cast coated paper suitable for a wide
range of applications, including packaging, labels, and promotional materials.
Overall, high-performance silica dioxide plays a crucial role in the production of cast coated paper, providing the necessary properties to
achieve a premium finish and performance. Its quality and performance make it a preferred choice for manufacturers looking to
create high-quality printed materials.
Technical Data:
| PHYSICAL AND CHEMICAL PROPERTIES | UNITS | LIMITS | GLASSVEN TEST METHODS | INTERNATIONAL METHODS |
| SiO2 Content | % | 81 – 83 | MI–05 –033 | ISO 3262/19 |
| Loss on Drying (2 h at 105ºC) | % | 3.0 – 6.0 | MI–05-022 | ISO 787/2 |
| Loss on Ignition at 1050ºC | % | 7.0 – 9.0 | MI–05-022 | ISO 3262/19 |
| pH value (5% Slurry) | - | 9.0 – 12.0 | MI–05-025 | ISO 787/9 |
| BET Surface Area | m2/g | 60 – 100 | MI–05-031 | ISO 5794/1 |
| Oil Absorption | g/100g | 120 – 180 | MI–05-029 | ASTM D281-95 |
| Sieve Residue on 325 mesh (˃ 45 µm) | % | 0.1 Max. | MI–05-028 | ISO 787/7 |
| Tapped Density | g/l | 160 Max. | MI–05-027 | ISO 787/11 |
| Average Particle Size (OMEC) | µm | 7 Max. | MI–05-032 | ISO 13320-1 |
| Average Particle Size (Malvern) | µm | 7.5 Max. | MI–05-032 | ISO 13320-1 |
| Soluble Salts Content | % | 2.0 Max. | MI–05-030 | ISO 787/13 |
| REGULATORY INFORMATION | HANDLING AND STORAGE |
|
CAS Registry: 1344-00-9 EINECS Registry: 215-684-8 |
HANDLING: | This product can be handled in the same way as any other inert material. |
|
STORAGE: | Store in dry, odorless and close places, protected from volatile substances. |
| Application |
| 1 Used for emulsion Paint; 2 Enhance the efficiency of Tio2 at its Maximum level increasing the hiding powder; 3 Anti-setting Effect; 4 Avoids yellowness and provides UV protection; 5 Increase the abrasion resistance and improve adhesion in traffic paints. 6 Higher whiteness; 7 Better storage and viscosity stability. |
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
