SiwoPUD®-U-1529

Superior Heat Resistance Meets Strong Adhesion and Bonding Performance

Characteristics:

It is an aqueous anionic polyurethane dispersion based on specialty polyester. It is a raw material for formulation of heat-activated adhesives.

Key Spec​:

Solids Content:

45% in water

Appearance:

Translucence to milky white

Minimum film-forming temperature:

5℃

Minimum activation temperature:

110-120℃

Yellowing resistance:

non- yellowing

PH Value:

7.0– 9.5

Storage:

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

Packaging:

500 G/1 KG bottle, 200 KG plastic drum, 1 MT container

Application:

SiwoPUD®-U-1529 is a waterborne polyurethane adhesive developed for applications requiring strong adhesion, high bonding strength, and improved heat resistance. Its adhesive film provides excellent bonding performance and is suitable for bonding a variety of substrates, including automotive interior materials and magnetic cards.

The bonding performance of U-1529 can be further enhanced by adding 2–5% water-dispersible polyisocyanate hardener. This provides an option for improving adhesive performance in demanding bonding applications.