What is the function of tin in the formulation of a polyurethane foam?

In the production of a polyurethane block, there are many components: polyols with different functionalities, silicones, amines, blowing agents and catalysts.

In Polyurethane Block Production, Many Components Are Involved: Polyols, Silicones, Amines, Blowing Agents, and Catalysts

In polyurethane block production, many components come into play: polyols with various functionalities, silicones, amines, blowing agents, and catalysts. Among these catalysts are organometallic catalysts, commonly known as tin.

Check out the article “The Importance of Catalysts in the Manufacturing of Flexible PU Foams.” Click here.

What is AMICAT CMR 328?

AMICAT CMR 328 is Amino’s tin-based organometallic catalyst. Its function is to promote the polymerization of polyol with isocyanate in flexible foam and to catalyze/accelerate the polymerization of adhesive in agglomerates.

Where Can It Be Used?

Flexible Foam Blocks and Agglomerates: This catalyst is designed to improve the polymerization process, ensuring stable and high-quality results.

What Happens When There Isn’t Enough Tin in the Formulation?

A lack of tin in the formulation can lead to:

  • Cracks in the blocks
  • Collapse
  • Foam imbalance

The required amount of tin depends on the specific needs and formulation of each client.

What Are the Advantages of AMICAT CMR 328?

  • High quality
  • Low odor
  • Suitable for all densities

Material with greater stability

How to Store and Dispose of the Drum?

As an organometallic catalyst, this material is highly sensitive to light. Storage should be done in dark containers, preferably away from light exposure. Once opened, the container should be sealed immediately after use and consumed quickly.

  • Storage: Keep in a cool, dark place in appropriate drums.
  • Disposal: Containers cannot be reused. Residues from cleaning should be sent for industrial waste treatment, and the container should be disposed of in compliance with local regulations.

For more information about Amino Technology, contact us at +55 11 4077-3777 or send an email to: vendas@amino.com.br.

Content is available for download in PDF format. Click here.

Subscribe to our Newsletter and receive the latest news from Amino

Leave a Reply

Your email address will not be published. Required fields are marked *