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

Dow SYL-OFF 7923 Catalyst Emulsion

Dow SYL-OFF 7923 Catalyst Emulsion is a platinum-based liquid catalyst from Dow’s SYL-OFF silicone release additive series, designed for efficient hydrosilylation in high-performance silicone coatings and mold releases, offering excellent shelf stability, low volatility, and consistent catalytic activity across diverse substrates.
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Features Of Dow SYL-OFF 7923 Catalyst Emulsion

  1. Highly efficient platinum-based catalyst for rapid hydrosilylation reactions.

  2. Stable aqueous emulsion formulation enabling easy handling and safe dilution with water.

  3. Low volatility and non-flammable, supporting safer industrial processing and storage.

  4. Excellent compatibility with a broad range of silicone polymers and functional silanes.

  5. Consistent activity across varying pH and temperature conditions typical in coating and adhesive manufacturing.

Typical Applications Of Dow SYL-OFF 7923 Catalyst Emulsion

  1. Platinum-catalyzed addition-cure silicone coatings for electronics encapsulation.

  2. Waterborne silicone release coatings on paper, film, and foil substrates.

  3. Crosslinking agent in heat- and moisture-curable silicone adhesives and sealants.

  4. Functional additive in silicone-modified acrylic emulsions for architectural coatings.

  5. Catalyst for low-VOC, high-solids silicone elastomer formulations used in medical device manufacturing.

Specifications Of Dow SYL-OFF 7923 Catalyst Emulsion

Chemical TypePlatinum(0) complex in aqueous emulsion
Product FormOpaque white liquid emulsion
AppearanceHomogeneous, milky-white liquid
pH (1% aqueous solution)6.5 – 7.5
Platinum Content (wt%)0.45 – 0.55%
Viscosity (25°C, mPa·s)10 – 30 (Brookfield, spindle #2, 6 rpm)
Storage Stability≥12 months at 5–25°C in unopened container
Primary ApplicationsAddition-cure silicone systems requiring water dispersibility and controlled reactivity


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