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

Evonik ACEMATT OK390 Matte Powder

Evonik ACEMATT OK390 Matte Powder is a high-performance, silica-based matting agent from Evonik’s ACEMATT® series. Designed for solvent-borne and radiation-curable coatings, it delivers consistent low-gloss finish, excellent transparency, and superior dispersion stability. Its optimized particle size distribution ensures smooth texture and reduced haze without compromising film integrity or scratch resistance.
  • evonik acematt ok390 matte powder_3c9b0cd9
  • evonik acematt ok390 matte powder_3c9b0cd9

Features Of Evonik ACEMATT OK390 Matte Powder

  1. Highly efficient matting agent based on silica with controlled particle size distribution for consistent gloss reduction.

  2. Excellent transparency and clarity retention in clear coatings and varnishes.

  3. Good dispersibility in solvent-borne, water-borne, and radiation-curable systems.

  4. Low abrasiveness, minimizing wear on application equipment and substrates.

  5. Thermally stable up to 300 °C, suitable for baking finishes and high-temperature processing.

Typical Applications Of Evonik ACEMATT OK390 Matte Powder

  1. Automotive clearcoats and basecoats requiring premium matte appearance.

  2. Wood coatings for furniture, flooring, and cabinetry where low-gloss aesthetics and scratch resistance are critical.

  3. Plastic coatings for consumer electronics, appliances, and interior automotive trims.

  4. Industrial maintenance coatings for machinery and metal surfaces needing durable, non-reflective finishes.

  5. UV-curable inks and coatings for packaging and decorative printing applications.

Specifications Of Evonik ACEMATT OK390 Matte Powder

Chemical TypeAmorphous silica (synthetic, pyrogenic)
Product FormFree-flowing white powder
AppearanceWhite, odorless, fine particulate powder
Primary ApplicationsMatting agent for coatings, inks, and plastics
Key FeaturesControlled particle size, high transparency, low density
BenefitsUniform matte effect, easy dispersion, excellent storage stability
pH (1% aqueous suspension)3.5 – 4.5
Loss on Drying (105 °C, 2 h)≤ 1.5 wt-%


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