ANOX™ PP18 Powder is a high molecular weight hindered phenolic antioxidant that effectively protects against polymer degradation during processing and long-term aging.
ANOX™ PP18 stabilizer effectively reduces oxidative degradation of most polymers during processing and end-use application. It is ideal for polyolefins, styrenics, block co-polymers, elastomers, adhesives, PVC, and polyurethanes.
ANOX™ PP18 is a solid phenolic antioxidant for polyurethane formulations that provides excellent scorch protection and stability at room temperature.
Appearance: White, free flowing solid
Melting Point: 50-55 °C
Flash Point: 273 °C
Molecular Weight: 531 g/mol
Bulk Density: 570 kg/m³
Primary Chemistry: Hindered Phenolic
Available in multiple forms (powder, granular, non-dusting blend)
Broad food-contact approvals
Storage stability at elevated and room temperature
Scorch protection in the production and processing of foam products
Oxidative degradation and decomposition in plastics, elastomers, coatings, and adhesives
Regulatory approvals for the use of hindered phenolic antioxidants in food contact applications
Scorch issues during the processing of polyurethane elastomers and polyol formulations
Plastics, elastomers, coatings, adhesives, and various other applications
Stability and protection in polyurethane applications, including foams, spandex, TPU, and PU coatings
SI Group™ carries a full portfolio of IRGANOX®, TINUVIN®, and Uvinul® drop-in equivalent antioxidants and UV stabilizers for the coatings and adhesive industries.
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SI Group polymer solutions are essential for the long-term performance benefits for countless building and construction plastic applications.
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