SiwoPUD®-U-1675

Resilient, Soft, and Water-Resistant—The Coating That Keeps Its Cool

Characteristics:

It is an aliphatic aqueous anionic dispersion of a high molecular weight polyurethane.

Supplied as:

50% in water

Storage:

The dispersion should be stored in a frost-free place in tightly sealed containers and 5-38℃ temperature conditions. It contains no preservative.

Application:

Looking for a polyurethane dispersion that doesn’t just stick—it stays? U-1675 is engineered for applications that demand a delicate balance of softness, resilience, and environmental durability. With a solid content of 50±1%, this aliphatic/polyester-based PUD forms a high-quality film that’s as flexible as it is reliable.

What sets U-1675 apart is its slightly sticky surface—not overly tacky, but just enough to improve adhesion on challenging substrates. Whether you’re working with synthetic leather, treated fabrics, flexible films, or custom technical surfaces, that touch of grip gives it an edge in staying power.

Despite its soft, elastic feel, U-1675 doesn’t compromise on performance. Its film showcases excellent softness and impressive resilience, returning to form even after repeated stress or movement. That makes it ideal for products that bend, flex, or need to maintain comfort over time.

Another standout feature: water resistance. From high-humidity environments to daily wear and tear, U-1675 maintains a protective barrier that resists water intrusion—perfect for outdoor gear, fashion items, and performance coatings.

And the best part? It’s NMP-free, making it a more environmentally conscious choice for manufacturers who want top-tier performance without the regulatory drawbacks of NMP-based systems.

So if you’re after a polyurethane dispersion that offers tactile finesse, long-term flexibility, and dependable water resistance, U-1675 is ready to deliver—no sweat, no sacrifice.