Send us a message

SiwoPUD®-1401

A Tough, Flexible Performer Built for Extreme Conditions

Characteristics:

It is an aliphatic aqueous anionic dispersion polyurethane with a high molecular weight based on polyether.

Supplied as:

52% in wate

Storage:

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

Send us a message

Application:

When coatings are pushed to the limit—through heat, cold, flexing, and chemical exposure—PUE-1401 steps up. This aliphatic polyurethane dispersion is engineered to deliver not just softness and elasticity, but outstanding long-term durability. It’s the go-to choice for applications that demand resilience and resistance in equal measure, from textile printing to synthetic leather base layers and thick coatings.

The film created by PUE-1401 is soft yet strong, with excellent elasticity and a unique ability to endure stress in harsh conditions. With a solid content of 52±1%, this high-build PUD offers a substantial film body without compromising on flexibility. Its elongation ranges from 700–800%, while the tensile strength clocks in at 19.3 MPa—a strong indication of its mechanical toughness. The modulus at 100% is 2.4 MPa, delivering the right amount of stretch-to-resistance balance for performance coatings.

What sets PUE-1401 apart is its remarkable resistance to hydrolysis, alkali exposure, and low-temperature folding endurance. Whether your application is exposed to moisture, industrial environments, or sub-zero conditions, this PUD won’t crack, degrade, or let you down. It’s also easy to foam, making it perfect for structured or layered textile coatings.

With a minimal NMP content of 0.012, PUE-1401 offers a more sustainable profile without sacrificing performance. For manufacturers and developers looking for a versatile, durable, and elastic polyurethane dispersion, this one hits all the marks.

PUE-1401—because long-term flexibility and resistance shouldn’t be a trade-off.