water droplets on water-repellant blue fabric

Durable Water Repellent for Textiles

Blue fabric with water spots on untreated fabric alongside treated blue fabric

Durable water repellency supported by successful silicone technology

If you’re looking to create water repellent textiles, Dow is here to help. DOWSIL™ IE-8749 Emulsion and DOWSIL™ IE-9100 Emulsion are designed to advance durable repellency in the development of outerwear fabric, including athletic wear and winter garments, as well as technical textiles.

Excellent water repellency

According to industry standards (e.g. Bundesmann test).

Wash durability

With resistance to wash cycles (20+ wash/dry cycles).

Moisture management

Maintains breathability of fabrics and membranes to maximize comfort.

Fastness and stain protection

Protects from common water-based stains, while retaining color’s vibrancy.

81% Bio-based

81% certified biobased according to USDA.

Versatile

With a broad range of synthetic, natural or blended fiber fabrics.

Good adhesion

Good tape adhesion and logo printability.

Easy to use

Compatible with standard manufacturing processes, can be tailored thanks to its high solid content.

Air dried

After laundering and maintains DWR performance.

Excellent water repellency

According to industry standards (e.g. Bundesmann test).

Wash durability

With resistance to wash cycles (20+ wash/dry cycles).

Scratch resistance

Minimum chalk marks.

Greater control

Over the hand-feel of the fabric, from very soft to firm.

Moisture management

Maintains breathability of fabrics and membranes to maximize comfort.

Versatile

With a broad range of synthetic, natural or blended fiber fabrics.

Easy to use

Compatible with standard manufacturing processes, can be tailored thanks to its high solid content.

Low seam slippage

Compared to other silicone technologies.

Air dried

Garments can be air dried after laundering and maintain DWR performance.

Water droplet

Watch our recorded webinar to learn more about our innovations in DWR

Introducing DOWSIL™ IE-9100 Emulsion — meeting the evolving demands of modern consumers and supporting the industry's commitment to sustainability.

DOWSIL™ IE-8749 Emulsion

Learn more about DOWSIL™ IE-8749 Emulsion.

DOWSIL™ IE-9100 Emulsion

Learn more about DOWSIL™ IE-9100 Emulsion.

Water-repellent moisture-proof membrane breathable fabric, with water droplets on the surface.

DOWSIL™ IE-8749 EMULSION Webinar

Do a deep dive into DOWSIL™ IE-8749 EMULSION. In this webinar Dow introduces innovative durable water repellent finishing for fabrics based on silicone chemistry.

Two professionals wearing safety gear looking at test tubes

Award-winning water repellency

Our innovation team of cross-industry Research and Product Development looked to further the power of silicone-organic hybrid when tasked to invent a technology that was both water repellent and durable, recognized with the prestigious SEAL Sustainable Business Award. This patented technology is a 81% biobased product that has been engineered to match the performance of fluoro-containing emulsions in the development of high-performance outerwear fabrics, including athletic wear and winter garments.

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