SUNOX® 168 is a secondary high performance phosphite antioxidant for organic polymers. Exhibits reduction in polymer degradation during processing. Provides improved gas fading performance in many applications. Imparts higher phosphorous content than competitive phosphite antioxidants.

Functions: Anti-Degradant, Antioxidant, Secondary Antioxidant

Chemical Family: Phosphites

Compatible Polymers & Resins: Ethylene Vinyl Acetate (EVA), High-Impact Polystyrene (HIPS), Polybutylene Terephthalate (PBT), Polycarbonates (PC), Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Polyvinyl Chloride (PVC)

Features: Low Volatility

Similar Products

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family

    Features & Benefits

    Materials Features
    Product Characteristics
    • Higher phosphorous content
    • Low color and volatility
    • Extraction resistant
    • Sanctioned for use in polyolefin’s by FDA

    Applications & Uses

    Properties

    Physical Form
    Appearance
    White powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    Content99%
    Molecular Weight647g/mol
    Melting Point183-187°C
    Ash Contentmax. 0.1%
    Volatile Contentmax. 0.2%
    Transmittance 425nmmin. 98%
    Transmittance 500nmmin. 98%
    TGA (10%)300°C

    Regulatory & Compliance

    Certifications & Compliance