MXC-R70

Clear liquid MXC-R70 specialty catalyst in a glass beaker for advanced polyurethane curing
Clear liquid MXC-R70 specialty catalyst in a glass beaker for advanced polyurethane curing
Name 2-(2-(dimethylamino)ethoxy)ethanol
Formula C6H15NO2
CAS No. 1704-62-7
Molecular weight 133.1888
Appearance Colorless clear liquid

MXC-R70 Technical Data Sheet

Purity Min. 98%
Water Content Max. 0.3%
Specific Gravity 0.957 g/cm3
Boiling Point 187.6°C at 760 mmHg
Refractive Index 1.442
Flash Point 67.3°C
Package 190kgs net drum

MXC-R70 Chemical Characteristics

Molecular Foundation & Catalytic Selectivity

Chemical structure of MXC-DMI (1,2-Dimethylimidazole, CAS 1739-84-0), a highly active accelerator for polyurethane and epoxy resins
Molecular structure of Ming Xu Chem’s MXC-DMI (CAS 1739-84-0), a potent imidazole-based curing catalyst.

The fundamental structure of MXC-R70 defines its exceptional stability and precise control over PU formulations:

  • Heterocyclic Imidazole Ring: Unlike traditional amine structures, the core imidazole ring provides a moderate basicity that perfectly balances the blowing and gelling reactions, ensuring uniform cell growth.

  • High Reactive Potential: With a robust Hydroxyl Value (542 mg/KOH/g), it delivers excellent reactive potential within the polyol premix, allowing for lower loading levels to achieve the desired catalytic effect.

 

Surface Cure & Adhesion Performance

Clear liquid MXC-R70 specialty catalyst in a glass beaker for advanced polyurethane curing
MXC-R70 is a high-performance liquid catalyst formulated for precise cross-linking and optimal mechanical properties in PU systems.

For continuous line and spray foam manufacturers, MXC-R70 acts as a powerful post-curing accelerator to resolve common structural defects:

  • Eliminates Surface Friability: It is specifically engineered to drive the final stages of the isocyanate reaction, completely resolving the surface brittleness (friability) often caused by rapid demolding.

  • Enhanced Substrate Adhesion: By creating a tougher and fully cured polymer matrix at the foam interface, it drastically improves bonding strength to substrates like metal or wood.

  • HFO System Compatibility: It works exceptionally well in modern HFO blowing agent systems and water co-blown systems, maintaining a smooth rise profile and superior dimensional stability.

 

Process Efficiency & Operational Stability

We focus on delivering high-performance solutions that seamlessly integrate into your automated factory equipment and improve workplace safety:

  • Winter-Ready Stability: Featuring a freezing point below -10°C, this catalyst remains highly stable and prevents crystallization during cold-weather storage and transportation.

  • Ultra-Low Viscosity: At just 10 mPa.s, its water-like fluidity ensures effortless pumping, perfect miscibility, and highly accurate dosing in high-pressure foaming machines.

  • Low-Odor Profile: Compared to conventional volatile amines, MXC-R70 exhibits a significantly lower odor profile, improving the working environment on the factory floor and the final product’s market appeal.

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