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HYDROPHOBIC MODIFIED FUMED SILICA [TRIMETHOXYCAPRYLYL SILANE]

Hydrophobic Modified Fumed Silica treated with Trimethoxycaprylyl Silane is a high-purity silica engineered for enhanced water repellency and thickening efficiency.

CAS:

68909-20-6

Formula:

SiO₂

Molar Weight

60.08 g/mol

Melting Point

1600 °C

Boiling Point

Not applicable

Density

30–60 g/L

Forms

Ultrafine powder, surface-treated fumed silica

Odor

Odorless

Uses and applications

Key applications

  • Improves viscosity stability in formulations.
  • Enhances hydrophobic behavior in products.
  • Provides effective anti-settling performance.
  • Creates improved texture and smooth blending.
  • Strengthens thixotropic system performance.

Industries

  • Coatings and paint manufacturing
  • Personal care and cosmetics
  • Adhesives and sealants industry
  • Printing inks and composites
  • Construction chemicals and materials

Synonyms
Trimethoxycaprylyl silane-treated silica

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