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

WR Grace SYLOID C503 Matte Powder

WRGraceSYLOIDC503MattePowderisahigh-purity,amorphouscolloidal silicafromtheSYLOID®series,designedformattingandrheologycontrolincoatings,inks,andadhesives.Itoffersexcellentsuspensionstability,lowabrasivity,andconsistentglossreductionwithoutcompromisingclarityorfilmintegrity.Widelyusedinarchitectural,industrial,andwoodfinishesduetoitsreproducibleperformanceandregulatorycompliance.
  • wr grace syloid c503 matte powder_9394e477
  • wr grace syloid c503 matte powder_9394e477

Features Of WR Grace SYLOID C503 Matte Powder

  1. Highly engineered amorphous silica designed to deliver consistent, soft-touch matte finish in coatings and inks.

  2. Excellent dispersion stability with low viscosity impact in solvent-based and high-solids systems.

  3. Controlled particle size distribution ensures uniform surface texture and reduced grittiness.

  4. Low oil absorption supports higher loading levels without compromising application rheology.

  5. Thermally stable up to 800 °C, enabling compatibility with baking and curing processes.

Typical Applications Of WR Grace SYLOID C503 Matte Powder

  1. Automotive interior trim coatings for premium tactile feel and glare reduction.

  2. Architectural and industrial maintenance coatings requiring durable, non-reflective surfaces.

  3. Printing inks for luxury packaging, including cosmetic and electronics boxes.

  4. Plastic masterbatches for matte-finish injection-molded consumer goods.

  5. UV-curable coatings for wood, metal, and plastic substrates.

Specifications Of WR Grace SYLOID C503 Matte Powder

Chemical TypeAmorphous silica (synthetic, pyrogenic-derived)
Product FormFree-flowing white powder
AppearanceOff-white to light gray, fine particulate solid
Primary ApplicationsMatting agent for coatings, inks, and plastics
Key FeaturesLow abrasiveness, high transparency retention, excellent suspension
BenefitsImproved scratch resistance, enhanced haptic performance, reduced specular reflection
pH (10% aqueous slurry)4.0 – 6.0
Loss on Drying (105 °C, 2 hrs)≤ 3.0 wt%


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