SiwoPUD®-U-5702

Heat-Activated Strength Meets Elastic Precision

Characteristics:

It is an aqueous anionic polyurethane dispersion of a high molecular weight. It is a raw material for formulation of heat-activated adhesives.

Supplied as:

50% in water

Storage:

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

Application:

When performance under pressure is non-negotiable, U-5702 steps up. This aliphatic/polyester polyurethane dispersion is built for high-demand applications that require flexibility, toughness, and thermal reactivity. Whether you’re bonding to elastomer substrates or crafting resilient coatings for fabric or heat transfer printing, U-5702 delivers high-end performance with precision.

Let’s start with what makes it stand out:
Its solid content clocks in at 50±1%, giving you a robust, buildable film that holds up under mechanical stress. This isn’t your average elastic film—U-5702 boasts elongation values between 100–110%, delivering just the right amount of stretch without compromising structural integrity. And yes, it’s NMP-free, making it a cleaner, safer choice for environmentally-conscious manufacturers.

What really sets U-5702 apart is its heat-activated performance at elevated temperatures. When heat is applied, the film activates and bonds with serious tenacity—ideal for fabric coatings, heat transfer printing, and elastomer bonding where grip and strength need to kick in under thermal pressure.

Despite its strength, the film maintains a balance of elasticity and clarity, forming a tough yet flexible layer that adapts to movement and temperature shifts. It’s a top-tier choice for applications where other dispersions might crack, peel, or delaminate under heat.

If your coating or bonding process demands elasticity, thermal reactivity, and high performance all in one package, U-5702 is the high-solids, heat-savvy solution you’ve been waiting for.