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

DOW DOWSIL IE-7045 Emulsion

DOW DOWSIL IE-7045 Emulsion is a high-performance silicone-based emulsion from Dow’s DOWSIL™ industrial solutions series, designed for textile softening, hydrophobic finishing, and durable water repellency. It offers excellent stability, easy handling, and superior compatibility with other auxiliaries in dyeing and finishing processes across synthetic and natural fibers.
  • dow dowsil ie 7045 emulsion_2d11c670
  • dow dowsil ie 7045 emulsion_2d11c670

Features Of DOW DOWSIL IE-7045 Emulsion

  1. High-solids, anionic silicone emulsion offering excellent film-forming capability on diverse substrates.

  2. Provides outstanding water repellency and moisture barrier performance without compromising breathability.

  3. Compatible with acrylic, styrene-acrylic, and vinyl acetate-based polymer systems for easy formulation integration.

  4. Low VOC content, supporting compliance with stringent environmental and regulatory requirements.

  5. Delivers durable hydrophobicity and improved surface slip after curing, even under humid conditions.

Typical Applications Of DOW DOWSIL IE-7045 Emulsion

  1. Exterior architectural coatings for concrete, stucco, and masonry protection.

  2. Waterproofing additives in tile adhesives and grouts.

  3. Hydrophobic treatment for fiber-cement board and gypsum-based panels.

  4. Performance enhancer in elastomeric roof coatings and joint sealants.

  5. Functional additive in textile finishing for durable water resistance.

Specifications Of DOW DOWSIL IE-7045 Emulsion

Chemical TypeAnionic polydimethylsiloxane (PDMS) emulsion
Product FormWhite to off-white stable aqueous emulsion
AppearanceOpaque liquid with slight bluish tint
Solids Content45–47 wt%
pH (1% aqueous solution)5.5–6.5
Viscosity (Brookfield, #2 spindle, 20 rpm, 25°C)50–150 mPa·s
Particle Size (D50)0.2–0.4 µm
Freeze-Thaw StabilityPasses 3 cycles (-10°C/24 h → 25°C/24 h)


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