SYLYSIA® 470
Fuji Silysia Chemical USA Ltd. · SYLYSIA®
SYLYSIA® 470 is a 14.1 µm average particle size, non-treated, amorphous silica powder engineered for superior matting, anti-blocking, and thickening functions. As a member of the SYLYSIA 400 series, it is distinguished by high porosity, low bulk density, and excellent chemical purity. SYLYSIA® 470 delivers strong anti-blocking performance and gloss reduction with minimal loading, making it suitable for high-speed printing, coatings, adhesives, and plastic film applications. It also enhances flowability and durability in paper coatings and personal care formulations.
- High porosity
- High chemical purity
- Compatible with multiple substrates
- Effective matting agent
- Enhanced surface properties
- Excellent adhesion
- Excellent pigment suspension
- Free flowing
- High thickening efficiency
Specifications
Identifiers
- Chemical name
- Silicon Dioxide
- CAS number(s)
- 7631-86-9
- EC number
- 231-545-4
- Molecular formula
- SiO2
- InChI key
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N
- INCI name
- Silica
- Synonyms
- Silica, Amorphous, Silicic Acid, Amorphous Silicon Dioxide, Micronized Silica Gel
Technical specifications
Properties
| Property | Value | Unit |
|---|---|---|
| Appearance | Dry, white powder | - |
| Odor | Odorless | - |
| Solubility | Insoluble in water | - |
| Specific Gravity as SiO2 | 2.2 | - |
| pH | 2.5 - 8.3 | - |
| Boiling Point as SiO2 | 2230 | °C |
| Melting Point as SiO2 | 1610 | °C |
| Form | Amorphous, non-crystalline silica | - |
Specifications
| Test Condition | Specification | Value | Unit | Test Method |
|---|---|---|---|---|
| - | Whiteness | 92 (min.) | % | - |
| - | Pore Volume | 1.25 | mL/g | - |
| - | BET Surface Area | 300 | m²/g | - |
| at 5% slurry | pH | 7.5 | - | - |
| - | Total Volatile | 5 | % | - |
| - | Oil Absorption | 180 | mL/100g | - |
| - | Loose Bulk Density | 30 | ml/5g | - |
| - | Average Particle Size | 14.1 | µm | SALD 2300 Shimadzu Laser Method |
| - | Surface Treatment | None | - | - |
| - | Appearance | White, dry powder | - | - |
- Industries
- Adhesives & SealantsChemical ManufacturingPackaging & PrintingPaints & CoatingsPersonal CarePharmaceuticals
- Product groups
- SilicasAmorphous SilicaSilica Gel
- Applications
- AdhesivesBeauty productsFragrance solutionsPaper & packaging coatingsPharmaceutical excipientsPowder coatingsPrinting inksSolvent-based coatingsWater-based coatings
- Functions
- Adhesion promoterAnti-blocking agentAnti-caking agentFlow modifierFragrance carrierMatting agentThickener
- Market segments
- AdhesivesCoatingsPersonal care productsPharmaceutical manufacturingPlasticsPrinting inks & coatingsSpecialty chemicals
Documents
- Request a copy
Technical Data Sheet (TDS)
Specifications & performance data
- Request a copy
Safety Data Sheet (SDS)
Safety information & handling