SYLYSIA® 530

Fuji Silysia Chemical USA Ltd.

Fuji Silysia Chemical USA Ltd. · SYLYSIA®

SYLYSIA® 530 is a 2.7 µm average particle size, non-treated, amorphous silica powder designed for matting, anti-blocking, and thickening functionality across a range of resin and water-based formulations. As part of the SYLYSIA 500 series, it is known for its high density, high porosity, and low bulk density, which enable efficient gloss reduction and long-term viscosity stability. SYLYSIA® 530 is widely used in coatings, adhesives, inks, and plastic films where settling must be minimized, and durability and consistency are required.

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

PropertyValueUnit
AppearanceDry, white powder-
OdorOdorless-
SolubilityInsoluble in water-
Specific Gravity as SiO22.2-
pH2.5 - 8.3-
Boiling Point as SiO22230°C
Melting Point as SiO21610°C
FormAmorphous, non-crystalline silica-

Specifications

Test ConditionSpecificationValueUnitTest Method
-Whiteness92 (min.)%-
-Pore Volume0.8mL/g-
-BET Surface Area500m²/g-
at 5% slurrypH7--
-Total Volatile7%-
-Oil Absorption170mL/100g-
-Loose Bulk Density35ml/5g-
-Average Particle Size2.7µmSALD 2300 Shimadzu Laser Method
-Surface TreatmentNone--
-AppearanceWhite, dry powder--
Industries
Adhesives & SealantsChemical ManufacturingPackaging & PrintingPaints & CoatingsPersonal CarePharmaceuticalsPlastics & Rubber
Product groups
SilicasAmorphous SilicaSilica Gel
Applications
AdhesivesPersonal care productsPharmaceutical excipientsPlastic manufacturingPowder coatingsPrinting inksRubber & plastic productsSolvent-based coatingsWater-based coatings
Functions
Adhesion promoterAnti-blocking agentAnti-caking agentDispersantFlow modifierFragrance carrierMatting agentThickener
Market segments
AdhesivesCoatingsPersonal care productsPharmaceutical manufacturingPlasticsPrinting inks & coatingsSpecialty chemicals

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