SONGWON SONGNOX 2590 is a phosphite-based secondary antioxidant powder designed to stabilize polymers. Its high-purity formulation actively decomposes peroxides and neutralizes free radicals, effectively suppressing oxidative degradation across multiple processing stages while maintaining material integrity.
Dual Action - Combines antioxidant and metal deactivation
Thermal Stability - Excellent heat resistance
Low Volatility - Maintains effectiveness at high temperatures
Material Protector - Preserves mechanical properties
Process Friendly - Easy to handle and disperse
Styrenic Protection - ABS/HIPS components for automotive interiors
Engineering Resins - PA gears & POM conveyor parts
Rubber Stabilization - EPDM seals & synthetic tire compounds
Polyurethane Systems - Flexible foam seating materials
Technical Compounds - High-temperature polymer blends
Parameter | Value |
Appearance | White powder |
Molecular Weight | 530.69 |
Melting Range | 76 - 79 °C |
Solubility in Water | Insoluble |
Solubility in Acetone | Soluble |
Solubility in Ethyl Acetate | Soluble |
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E-mail: wangxingqiang@ericwchem.com
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