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UV 622,Horsorb 622 widely is widely used in polyethylene, polypropylene, polystyrene, olefin copolymer and polyester, soft PVC, polyurethane, metaformaldehyde and polyamide.

Chemical Family: Adipates, Sebacates & Maleates, Sebacates

Functions: UV Absorber

Compatible Polymers & Resins: Polyamides, Polyethylenes (PE), Polypropylenes (PP), Polystyrenes (PS), Polyurethanes (PU), Polyvinyl Chloride (PVC)

Features: Chemical Resistant, Excellent Compatibility, Heat Stabilized, Low Toxicity, Low Volatility

Synonyms: 1-(2-Hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol-dimethyl succinate copolymer, 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinethanol-dimethyl succinate copolymer, Dimethyl succinate-1-(2-hydroxyethyl)-2,2,6,6-tetramethyl-4-piperidinol copolymer, Dimethyl succinate-1-(2-hydroxyethyl)-4-hydroxy-2,2,6,6-tetramethylpiperidine copolymer, Dimethyl succinate-2-(4-hydroxy-2,2,6,6-tetramethyl-1-piperidyl)ethanol copolymer, Dimethyl succinate-4-hydroxy-1-(2-hydroxyethyl)-2,2,6,6-tetramethylpiperidine copolymer, Dimethyl succinate-4-hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol copolymer, Dimethyl succinate-4-hydroxy-2,2,6,6-tetramethyl-1-piperidylethanol copolymer, Dimethyl succinate-4-hydroxy-2,2,6,6,-tetramethyl-1-piperidineethanol

    Knowde Enhanced TDS

    Identification & Functionality

    Plastics & Elastomers Functions
    CAS No.
    65447-77-0
    Chemical Name

    UV 622,Horsorb 622, Poly[1-(2'-Hydroxyethyl)-2,2,6,6-tetramethyl-4-hydroxy piperidylsuccinate

    Features & Benefits

    Labeling Claims
    Features
    • This product is an oligomer with good process heat stability
    • Has good compatibility with resin.
    • It is water-fast, and is effective to prevent the degradation of high polymer caused by light, heat and weather, water.

    Applications & Uses

    Applications
    • Polypropylene: 0.2-0.5wt% for rigid PVC based on solids.
    • Polyethylene: 0.2-0.5wt% for PS based on solids.
    • Polyamides: 0.3-1.0wt% for PS based on solids.
    • Polyester: 0.2-0.3wt% for PS based on solids.

    Properties

    Physical Form
    Appearance
    White to pale yellow granular powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    Melting Point55-80°C-
    Transmittancemin . 95%-
    Residue on Ignitionmax. 0.1%-

    Safety & Health

    Toxicity & Safety

    Horsorb 622 can be safely handled without irritation caused to the skin.

    Packaging & Availability

    Packaging Type
    Packaging

    In 25kg fiber drum with inner plastic bag.

    Storage & Handling

    Storage

    In a closed system and dry, dark place without any light exposure.