SN-CT-1031 · Precipitated Silica (Matting & Ink Absorbing)

Fine 3 μm particle · DBP 340–380 — dual matting and ink-absorbing grade

SN-CT-1031 delivers dual matting and ink/paper absorption performance with 3 μm fine particles and high DBP (340–380). SiO₂ 98.6% and neutral pH make it compatible with solvent- and water-based systems, optimized for inkjet coatings, high-absorption paints and specialty printing papers.

Key Features

  • 🧱 Synthetic Amorphous SiO₂ — Pure white amorphous powder produced by reacting soluble silicate with acid
  • 🧪 High-Purity Management — SiO₂ ≥ 98–99%, with strict control of harmful components such as heavy metals, lead, and arsenic
  • ⚙️ Porous Structure — High specific surface area and oil absorption deliver reinforcement, thickening, matting, and adsorption performance
  • 🌿 Wide Applications — Applied across industries: rubber, paint, plastics, food/pharma, toothpaste, cosmetics, and more

Technical Specifications

ItemValue
SiO₂98.6 %
pH6.9–7.1
BET250–270 m²/g
DBP340–380

Main Applications

Precipitated Silica

Particle size, purity, surface treatment and packaging can be customized to your specification. Contact us for samples, TDS and quotations.