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Niax* Catalyst A-577


Similar to Niax catalyst A-537, Niax catalyst A-577 features a unique delayed action during the gelling, or urethane forming, reaction - only much more potent. Niax catalyst A-577 helps extend pour time and produce an extremely powerful endcure, an important feature for low-density SRIM systems.

  • Technical Documents

European Urethane Additives Guide

More About Niax* Catalyst A-577

Niax catalyst A-577 is an excellent candidate to consider for low-density SRIM systems and in the production of microcellular integral-skin applications. The agent helps enable good foam flowability with very fast endcure and demold time following the gel point in a typical foam reactivity profile.

Niax catalyst A-577 is a powerful liquid tertiary amine catalyst belonging to a new class of catalysts that can significantly enhance the performance and production of a wide variety of flexible foams. The delayed-reaction feature of this catalyst may be beneficial for producing complex foam parts.

Potential applications for Niax catalyst A-577 include:

  • Low-density SRIM systems
  • Microcellular applications
  • Integral-skin applications

For key features, typical benefits and physical properties, potential applications, and more, please download the marketing bulletin on this page.

* Niax is a trademark of Momentive Performance Materials Inc.

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*The marks followed by an asterisk (*) are trademarks of Momentive Performance Materials Inc.