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How to Choose the Right Polyurethane Metal Catalyst for Your Application
Are you trying to balance reactivity and pot life, or deciding between a tin and bismuth catalyst for your polyurethane system? The right catalyst choice is critical for achieving desired foam properties, processing efficiency, and regulatory compliance. This blog will guide you through under...Read more -
Special Polyols: Complete Guide to Types, Properties and Applications
In polymer chemistry, special polyols serve as essential building blocks. Hydroxyl groups react with isocyanates to form strong urethane linkages. MOFAN manufactures technical polyether series and superior polyethylene glycols (PEG) for industrial systems. Chemical engineers use these compone...Read more -
Polyester Polyol Formulation Design Guide: From Monomer Selection to Synthesis Process
Understanding the Chemistry Behind High-Performance Polyester Polyols for Polyurethane Applications Polyester polyol is one of the key raw materials used in polyurethane (PU) systems, including waterborne polyurethane, polyurethane elastomers, coatings, adhesives, synthetic leather, and ther...Read more -
TEDA Catalyst: Properties, Applications and Supplier Guide
The TEDA catalyst, known chemically as triethylenediamine (CAS 280-57-9), is essential in polyurethane foam production. Triethylenediamine acts as a catalyst, accelerating both gelling and blowing reactions. MOFAN TEDA stands out as a high-per...Read more -
Polyurethane Catalyst: Complete Guide to Types, Functions and Applications
A polyurethane catalyst is a substance that speeds up chemical reactions in polyurethane production. Manufacturers rely on catalysts to reduce reaction times, improve consistency, and control properties like hardness and flexibility. The marke...Read more -
Polyurethane Formulation Guide: From Molecular Design to Performance Optimization
Learn how polyurethane formulations are designed using polyols, isocyanates, catalysts, blowing agents, and additives. Discover how molecular structure determines performance in foam, coatings, elastomers, and adhesives. ...Read more -
Three Common Polyurethane Defects: Pinholes, Shrinkage Cavities, and Flow Marks — Root Causes and Engineering Solutions
Why These Defects Keep Reappearing in Production In polyurethane casting and molding processes, pinholes, shrinkage cavities, and flow marks are among the most frequently recurring surface defects in both flexible and rigid polyurethane systems...Read more -
How Viscosity and Elasticity Evolve During Polyurethane Foam Foaming
Why Viscoelastic Behavior Matters in Polyurethane Foam Production Polyurethane foam performance is closely related to the evolution of viscosity and elasticity during the foaming process. Whether producing flexible foam, rigid insulation foam, or specialty polyurethane ...Read more -
The Truth Behind Polyurethane Panel Bonding Issues in Pentane-Blown Systems and How to Solve Them
01. Introduction: How One Delaminated Panel Led to Massive Losses In the production workshop of a large building materials manufacturer, freshly produced metal-faced polyurethane sandwich panels were neatly stacked after leaving the continuous ...Read more -
Got Leaks? How Polyurethane Amine Catalysts Can Help
Stubborn water leaks in concrete and masonry require an advanced solution. The financial impact of such issues is significant. According to The American Insurance Association, water leaks result in property losses of over $10 billion annually. The answer lies in modern polyurethane grouts. These ...Read more -
3 ways tertiary amine catalyst boosts insulation speed
MOFAN TMR-2, known by the number 62314-25-4, stands out as a tertiary amine catalyst that speeds up pipe insulation through three main actions: rapid reaction start, improved foam expansion, and faster curing. This catalyst interacts with isocyanate groups, increasing their reactivity and making ...Read more -
Polyurethane self-skinning production process
Polyol and isocyanate ratio: Polyol has a high hydroxyl value and a large molecular weight, which will increase the crosslinking density and help improve the foam density. Adjusting the isocyanate index, that is, the molar ratio of isocyanate to active hydrogen in the po...Read more
