Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Tosoh Nipsil K-500 Matte Agent

Tosoh Nipsil K-500 Matte Agent is a high-purity fumed silica from Tosoh’s Nipsil series, engineered for precise matting in coatings, inks, and adhesives. Its optimized particle size and surface treatment deliver excellent transparency, dispersion stability, and controlled gloss reduction without compromising clarity or rheology.
  • tosoh nipsil k 500 matte agent_f797d36e
  • tosoh nipsil k 500 matte agent_f797d36e

Features Of Tosoh Nipsil K-500 Matte Agent

  1. Highly engineered spherical silica particles for uniform, controllable matte effect.

  2. Excellent dispersion stability in both solvent-based and water-based coating systems.

  3. Low abrasion impact on application equipment, supporting extended production uptime.

  4. Thermally stable up to 300°C, enabling compatibility with baking and curing processes.

  5. Reproducible particle size distribution ensures consistent optical performance batch-to-batch.

Typical Applications Of Tosoh Nipsil K-500 Matte Agent

  1. Automotive clearcoats and basecoats requiring premium low-gloss aesthetics.

  2. Industrial maintenance coatings for machinery and metal structures.

  3. Architectural exterior wall paints demanding weather-resistant matte finish.

  4. Plastic coatings for consumer electronics housings and automotive interior trim.

  5. Wood finishes for high-end furniture and flooring where tactile softness and visual depth are critical.

Specifications Of Tosoh Nipsil K-500 Matte Agent

Chemical TypeSynthetic amorphous silica (spherical)
Product FormFree-flowing dry powder
AppearanceWhite to off-white fine powder
Primary Particle Size (D50)Approx. 3.8 µm
BET Surface AreaApprox. 180 m²/g
SiO₂ Content≥ 99.5 wt%
Loss on Ignition (1000°C)≤ 1.5 wt%
Key FeaturesNon-porous, hydrophobic surface (treated), low oil absorption


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