SiwoPUD®-352F

The NMP-Free, Medium-Hard Coating for Versatile Applications

Characteristics:

Aqueous, aliphatic polyurethane dispersion based on polyether and polyester.

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:

For applications that require a strong yet flexible coating without the use of NMP, PUD-352F is the ideal choice. This aliphatic polyurethane dispersion is a free-formulation version of PUD-352, offering the same exceptional performance, with a key benefit—it is NMP-free, making it a safer, more environmentally friendly option.

PUD-352F boasts a solid content of 35±1%, which ensures a robust and durable film formation. Its elongation ranges from 300-400%, allowing it to maintain flexibility while providing excellent tensile strength of 19.3 MPa and a modulus of 8.9 MPa, perfect for applications requiring both performance and adaptability.

The film properties of PUD-352F strike the perfect balance between medium hardness and outstanding resilience. This makes it ideal for substrates that need high gloss, excellent adhesion, and water resistance. Additionally, it performs well under challenging environmental conditions, with low temperature resistance making it suitable for use in demanding applications such as leather, textile, rubber, and plastics.

Because it is NMP-free, PUD-352F provides a safer alternative for projects where environmental concerns are a priority. Whether you’re working on leather products, flexible textiles, or coated rubber and plastic materials, this versatile PUD ensures a high-quality finish without compromising on safety or performance.

With PUD-352F, you get all the benefits of PUD-352—exceptional performance, great adhesion, water resistance, and flexibility—without the use of harmful solvents. It’s the perfect solution for environmentally conscious applications.