SYLYSIA® 970

Fuji Silysia Chemical USA Ltd.

Fuji Silysia Chemical USA Ltd. · SYLYSIA®

SYLYSIA® 970 is a 9.0 µm average particle size, non-treated, hydrated amorphous silica powder developed as part of the SY900 series, a 50% hydrated variant of the SY300 series. It is designed for efficient matting, reduced dusting, and improved compatibility in waterborne and high-polarity formulations. SYLYSIA® 970 is used in coatings, inks, and adhesives where moisture affinity and ease of dispersion are required to achieve consistent matting and stability.

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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
at 5% slurrypH8.5--
-Total Volatile55%-
-Average Particle Size9µmSALD 2300 Shimadzu Laser Method
-Surface TreatmentNone--
-AppearanceWhite, hydrated 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

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