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SiwoPUD®-1512LF

Ultra-Stretchy, Solvent-Free Adhesion for the Toughest Substrates

Characteristics:

It is an aqueous anionic dispersion based on 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.

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Application:

When it comes to advanced coating solutions, SiwoPUD-1512LF proves that performance doesn’t have to come at the cost of environmental responsibility. This aqueous anionic dispersion based on polyester is expertly engineered for high-performance adhesion on tough-to-coat substrates like PVC and PET, delivering a film that is soft, highly elastic, and exceptionally resilient.

With a non-volatile content of 35±1%, SiwoPUD-1512LF strikes the perfect balance between build and workability. Its film-forming properties are elevated by a powerful set of mechanical credentials. We’re talking about a stunning elongation of 1200–1300%—meaning the film can stretch far beyond expectations without compromise. Pair that with a tensile strength of 34.5 MPa and a 100% modulus of 2.1 MPa, and you’ve got a dispersion that offers both flexibility and serious toughness.

But SiwoPUD-1512LF’s strengths don’t end there. This dispersion is NMP-, NEP-, and DMAC-free, making it a cleaner, safer choice for manufacturers aiming to meet stringent environmental standards without sacrificing performance. The film remains non-yellowing, maintaining a translucent appearance that’s ideal for applications where visual clarity and long-term stability matter.

Its pH value ranges from 7.0 to 9.5, and with a viscosity of ≤200 mPa·s, it handles well during application while forming a reliable, strong film. Unlike many dispersions, it also contains no preservatives, making storage and formulation cleaner. Just be sure to store it in a frost-free location and keep containers tightly sealed to maintain integrity.

Whether you’re coating complex geometries or dealing with low-energy surfaces, SiwoPUD-1512LF is designed to deliver outstanding adhesion where other products fall short. Flexible, resilient, and environmentally aligned—it’s the coating that sticks with you for all the right reasons.

Frequently Asked Questions (FAQ)

+ What is SiwoPUD-1512LF used for?
+ Is SiwoPUD-1512LF environmentally friendly?
+ Does the film yellow over time?
+ What are the storage recommendations?
+ Can it be used on substrates that are hard to bond?