SiwoPUD®-917

Built to Brave the Elements—Metal Coating That Lasts

Characteristics:

Aqueous, aliphatic polyurethane dispersion based on polycarbonate and silicone.

Supplied as:

35% in water

Storage:

The dispersion should be stored in a frost-free place in tightly sealed containers. It contains no preservative.

Application:

If your coating has to face salt spray, heat, friction, and chemicals—all without losing its cool—PUD-917 is up for the challenge. This aliphatic polyurethane dispersion is specially designed for metal surface treatment, bringing a mix of strength, resistance, and reliability that holds up in the real world, not just on paper.

With a solid content of 35±1%, PUD-917 offers great film-building ability and solid coverage. It’s got just enough give to stay flexible when needed—elongation sits comfortably between 400–500%—but it doesn’t back down under pressure either. With a tensile strength of 15 MPa and a modulus of 3.5 MPa, it delivers durability without making the surface feel too rigid.

Where it really earns its stripes is in resistance: from abrasion and heat to salt spray, alcohol, and common chemicals, this coating stays intact and keeps your metal components looking and performing their best. Whether it’s for industrial machinery, tools, or outdoor structures that battle the elements, PUD-917 acts like armor you can count on.

While it does contain NMP, its performance in high-demand applications makes it worth it for professionals who prioritize resilience. This is not your average topcoat—it’s a full-on defense system for metal surfaces.

Choose PUD-917 when you need a coating that’s built for rough conditions, tough performance, and long-term results.