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

Evonik Degussa ACEMATT OK900 Matte Powder

Evonik Degussa ACEMATT OK900 Matte Powder is a high-performance silica-based matting agent from the ACEMATT series. Designed for solvent-based and radiation-curable coatings, it delivers consistent, fine-grained matte finish with excellent transparency and dispersion stability. Its optimized particle size distribution ensures superior scratch resistance and recoatability in industrial wood, plastic, and automotive finishes.
  • evonik degussa acematt ok900 matte powder_54712e32
  • evonik degussa acematt ok900 matte powder_54712e32

Features Of Evonik Degussa ACEMATT OK900 Matte Powder

  1. Highly efficient matting agent based on spherical silica particles for controlled, uniform surface dullness.

  2. Excellent transparency and clarity retention in clear coatings and inks without compromising film integrity.

  3. Good dispersibility in solvent-based, water-based, and UV-curable systems with minimal viscosity impact.

  4. Chemically inert and thermally stable up to 300 °C, ensuring compatibility in demanding curing processes.

  5. Low abrasiveness, preserving application equipment and substrate surfaces during processing.

Typical Applications Of Evonik Degussa ACEMATT OK900 Matte Powder

  1. Automotive refinish clearcoats requiring high-gloss contrast and scratch-resistant matte finish.

  2. Architectural and industrial maintenance coatings for interior wood and metal substrates.

  3. UV-curable printing inks for premium packaging and decorative laminates.

  4. Plastic coatings and overprint varnishes for consumer electronics housings and appliances.

  5. High-performance furniture finishes where low haze and excellent leveling are critical.

Specifications Of Evonik Degussa ACEMATT OK900 Matte Powder

Chemical TypeSynthetic amorphous silica
Product FormFree-flowing white powder
AppearanceWhite, odorless, fine particulate solid
Primary ApplicationsMatting agent for coatings, inks, and plastics
Key FeaturesSpherical particle morphology, low density, high specific surface area
BenefitsConsistent matte effect, easy dispersion, minimal sedimentation
pH (1% aqueous suspension)4.0 – 5.5
Loss on Drying (105 °C, 2 h)≤ 1.5 wt-%


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