SI Group AT-330 is a synergistic antioxidant blend combining primary and secondary antioxidants with a stabilizer. This white powder formulation delivers exceptional thermal stability for demanding polymer processing applications, while maintaining compliance with food and drug contact regulations.
Synergistic Protection - Combined antioxidant action for superior performance
High-Temperature Stability - Effective above 300°C processing
Color Guardian - Maintains resin appearance through multiple processing cycles
Regulatory Compliant - Suitable for food/drug contact applications
Versatile Solubility - Compatible with common processing solvents
High-Temp Polyolefins - PP/PE films for sterilization packaging
Engineering Resins - PBT automotive components & PET fibers
Recycled Materials - Multiple extrusion cycle applications
Medical Packaging - Pharmaceutical blister packs
Technical Compounds - High-performance polymer formulations
Parameter | Value |
Appearance | White powder |
Molecular Weight | 1178 |
Melting Point Range | 110 - 125℃ |
Solubility in Water | Insoluble |
Solubility in Ethanol | Slightly soluble |
Solubility in Benzene, Acetone, Esters | Soluble |
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