NAUGARD 445
Overview
NAUGARD™ 445 is an aromatic amine antioxidant and heat stabilizer supplied in powder form and is suitable for rubber and plastic applications. It provides excellent protection from peroxide degradation, improved colour stability, and low volatility.
NAUGARD™ 445 is also ideal for use in polyurethane and polyol formulations to prevent scorch and degradation during processing, storage, and long-aging.
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B. P. Chemicals is one of the authorized distributor for
SI Group in India.
Features & Benefits
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Available in granular and powder form
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Protect against extreme heat and oxygen
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Synergy with phenolic and phosphite antioxidants
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Low volatility and minimal susceptibility to bloom
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Low loading levels and minimal effect on cure rate
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Low water extractability and inherent resistance to chlorinated water
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Low adsorption onto fillers
How Naugard 445 solves problems?
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Insufficient protection of amine oxidants in extreme temperatures and weathering conditions
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Scorch of foams and polyurethane parts during processing
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Compatibility and synergy issues of amine antioxidants with phenolic and phosphite antioxidants
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High volatility and loading rates of commercially available amine antioxidants
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Availability issues and supply delays of specialty amine antioxidants
Applications
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Natural and synthetic rubber compounds such as NBR, SBR, EAM
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Polyolefins and thermoplastic systems Polyurethanes, spandex, and polyol formulations
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Flexible, rigid, and integral foams
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Elastomeric coatings, latex, and hot-melt adhesives
