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

Grace WR Grace SYLOID C503 Matte Powder

GraceWRGraceSYLOIDC503MattePowderisahigh-purity,amorphouscolloidal silicawithmattefinish,designedforcontrolledrheologyandimproveddispersionincoatings,inks,andadhesives.BasedonSyloid®technology,itoffersexcellentsuspensionstability,lowabrasivity,andconsistentmattingperformancewithoutaffectingclarityorflow.
  • grace wr grace syloid c503 matte powder_00b18fb8
  • grace wr grace syloid c503 matte powder_00b18fb8

Features Of Grace WR Grace SYLOID C503 Matte Powder

  1. Highly engineered amorphous silica providing exceptional matting efficiency in solvent-based and high-solids coatings.

  2. Consistent particle morphology ensures uniform surface texture and superior optical diffusion without compromising film integrity.

  3. Low oil absorption enables high loading levels while maintaining viscosity control and application stability.

  4. Chemically inert and thermally stable, supporting compatibility with alkyds, acrylics, polyurethanes, and epoxy systems.

  5. Free-flowing, dust-reduced powder form enhances operator safety and simplifies handling during industrial blending.

Typical Applications Of Grace WR Grace SYLOID C503 Matte Powder

  1. Architectural and industrial maintenance coatings requiring low-sheen, durable finishes.

  2. Automotive refinish clearcoats and basecoats where controlled gloss reduction and scratch resistance are critical.

  3. Wood finishing systems including varnishes, lacquers, and stains for furniture and flooring.

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

Specifications Of Grace WR Grace SYLOID C503 Matte Powder

Chemical TypeAmorphous fumed silica (surface-treated)
Product FormFree-flowing, dry white powder
AppearanceWhite, micro-particulate powder
Primary ApplicationsMatting agent for protective and decorative coatings
Key FeaturesHigh matting efficiency, low sedimentation, excellent dispersion stability
BenefitsReduces gloss without haze, improves abrasion resistance, supports VOC-compliant formulations
pH (1% aqueous slurry)4.0 – 6.0
Loss on Drying (105°C, 2 hrs)≤ 2.0 wt%


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