Highly effective liquid-phase catalyst stabilizer for potassium-based blowing agents in rigid polyurethane foam systems.
Prevents premature decomposition and catalytic deactivation during storage and processing, ensuring consistent foam rise performance.
Enables precise control of cream time and gel time without compromising dimensional stability or cell structure.
Compatible with common polyols, isocyanates, and auxiliary additives—including amine and tin catalysts—without phase separation.
Non-volatile, low-odor formulation supports safer handling and improved workplace air quality versus traditional metal soaps.
Rigid polyurethane (PUR) insulation foams for building envelope and refrigeration panels.
Structural insulated panels (SIPs) requiring uniform density distribution and closed-cell integrity.
Continuous lamination lines where consistent pot life and flow behavior are critical for high-speed production.
Low-emission appliance foams meeting stringent VOC and fogging specifications (e.g., OEM automotive and white goods).
| Chemical Type | Potassium zinc complex in organic solvent carrier |
| Product Form | Clear to slightly hazy liquid |
| Appearance | Amber-colored, homogeneous liquid |
| Density (20 °C) | Approx. 1.08–1.12 g/cm³ |
| Viscosity (25 °C) | Approx. 150–300 mPa·s |
| Primary Applications | Stabilization of K-carbonate catalysts in rigid PUR foam systems |
| Key Features | Catalyst stabilization, extended shelf life, improved process robustness |
| Benefits | Reduced batch variability, minimized scrap, enhanced foam insulation value (k-factor) |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China