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

Grace WR Grace SYLOID CP4-8991 Matte Powder

Grace WR Grace SYLOID CP4-8991 Matte Powder is a high-purity, amorphous silica additive designed for controlled matting in coatings, inks, and adhesives. It delivers consistent surface texture, excellent transparency, and low abrasion. Engineered for easy dispersion and optimal rheology control, this premium-grade powder enhances scratch resistance without compromising clarity or gloss retention.
  • grace wr grace syloid cp4 8991 matte powder_74bf2920
  • grace wr grace syloid cp4 8991 matte powder_74bf2920

Features Of Grace WR Grace SYLOID CP4-8991 Matte Powder

  1. Highly engineered fumed silica specifically optimized for matte and anti-glare effects in clear coatings.

  2. Consistent particle morphology and surface treatment ensure excellent dispersion stability in solvent-based and high-solids systems.

  3. Low abrasivity minimizes wear on application equipment while maintaining effective surface texture control.

  4. Reproducible haze and gloss reduction performance across batch-to-batch production.

  5. Compatible with common resin systems including acrylics, polyurethanes, and alkyds.

Typical Applications Of Grace WR Grace SYLOID CP4-8991 Matte Powder

  1. Automotive clearcoats requiring controlled matte finish without compromising clarity or durability.

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

  3. UV-curable decorative topcoats for furniture and cabinetry.

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

  5. Specialty graphic arts and screen-printing inks where tactile feel and non-reflective surfaces are critical.

Specifications Of Grace WR Grace SYLOID CP4-8991 Matte Powder

Chemical TypeFumed silica (hydrophobic, dimethyldichlorosilane-treated)
Product FormFree-flowing white powder
AppearanceWhite, amorphous, odorless powder
Primary ApplicationsMatting agent for clear and pigmented coatings, inks, and adhesives
Key FeaturesControlled particle size distribution, low oil absorption, high transparency retention
BenefitsReduced settling, improved storage stability, uniform matte effect, minimal impact on film clarity
Bulk Density (g/cm³)0.05–0.10
pH (1% aqueous suspension)3.5–5.0


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