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

Dow DOWSIL 7-3120 Silicone VFAP Emulsion

Dow DOWSIL 7-3120 Silicone VFAP Emulsion is a high-performance anionic vinyl-functional silicone emulsion designed for textile softening, hydrophobic finishing, and durable water repellency. It delivers excellent compatibility with other auxiliaries, stable emulsion integrity, and superior wash-fastness on cotton and blends. Ideal for eco-friendly, low-VOC formulations requiring smooth hand feel and lasting performance.
  • dow dowsil 7 3120 silicone vfap emulsion_fbbef06d
  • dow dowsil 7 3120 silicone vfap emulsion_fbbef06d

Features Of Dow DOWSIL 7-3120 Silicone VFAP Emulsion

  1. Non-ionic, vinyl-functional silicone emulsion designed for high-stability aqueous systems.

  2. Enables efficient hydrosilylation crosslinking in water-based formulations without co-solvents.

  3. Offers excellent film-forming capability and durable hydrophobicity on porous substrates.

  4. Low VOC and APEO-free, supporting compliance with stringent environmental and regulatory requirements.

  5. Compatible with common waterborne acrylics, polyurethanes, and cellulose derivatives.

Typical Applications Of Dow DOWSIL 7-3120 Silicone VFAP Emulsion

  1. Waterborne architectural coatings for enhanced water repellency and breathability.

  2. Textile finishing agents to impart soft hand, wrinkle resistance, and moisture management.

  3. Construction sealants and grouts requiring improved flexibility and substrate adhesion.

  4. Wood coatings where dimensional stability and surface hydrophobicity are critical.

  5. Specialty paper treatments for grease resistance and surface sizing enhancement.

Specifications Of Dow DOWSIL 7-3120 Silicone VFAP Emulsion

Chemical TypeVinyl-functional polydimethylsiloxane (PDMS) emulsion
Product FormAqueous emulsion
AppearanceOpaque white to off-white liquid
pH (1% aqueous dilution)5.5 – 7.0
Solids Content (wt%)30.0 ± 1.5%
Viscosity (mPa·s, Brookfield RVT, #2 spindle, 20 rpm)50 – 200
Particle Size (D50, nm)150 – 300
Freeze-Thaw StabilityPasses 3 cycles (−10°C/24 h → 23°C/24 h)


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *