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NAUGARD™ 445 Granular
NAUGARD™ 445 Granular is an excellent-performance amine antioxidant with significant synergy with phenolics, particularly effective in extreme heat and oxygen environments.
NAUGARD™ 445 is an aromatic amine antioxidant and heat stabilizer for rubber and plastics. NAUGARD™ 445 amine antioxidant is featured with excellent stability, color retention, and ultra-low volatility.
NAUGARD™ 445 provides exceptional protection to polymer systems, including plastics, elastomers, coatings, adhesives, and various other applications. It also offers protection from peroxide degradation and scorch during the processing of polyurethane and polyol systems.
Specifications
Appearance: White powder or granules Molecular Weight: 406 g/mol Melting Point: 98-100 °C Color APHA: 20 Specific Gravity (@55 °C): 1.14 Flash Point: 277 °C
Available in granular and powder form Advanced protection against extreme heat and oxygen Storage stability at room temperature Significant synergy with phenolic and phosphite antioxidants Low volatility Minimal susceptibility to bloom Protection from peroxide degradation at low loading levels Low water extractability and inherent resistance to chlorinated water Low adsorption onto fillers
Problems Solved
Low performance of amine oxidants in extreme temperatures and weathering conditions Synergy with phenolic and phosphite antioxidants High volatility of commercially available amine antioxidants High loading rate of traditional amine antioxidants and adsorption onto fillers Long lead time and high minimum order quantity of specialty amine antioxidants Dusting and handling issues of powder amine antioxidants Scorch and stability issues during the processing of foams and polyurethane products
Applications
Natural and synthetic rubber products such as NBR, SBR, EAM Thermoplastic and polyolefin systems Polyurethanes, foams, spandex, and polyol formulations Elastomeric coatings, latex, and hot-melt adhesives
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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Thank you
Thank you for your inquiry and interest in ChemPoint. We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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