Todos Chemical TODOSORB-234

Todos Chemical TODOSORB-234 is UV absorber for PP, SBS, footwear, SEBS, acetal, acrylic, PET, PMMA, PBT, PC, recommended for thin section and fiver applications, suitable for food contact applications.

Functions: Light Stabilizer, Stabilizer

Compatible Polymers & Resins: Acrylics, Poly(Methyl Methacrylate) (PMMA), Polybutylene Terephthalate (PBT), Polycarbonates (PC), Polyethylene Terephthalate (PET)

Features: Excellent Light Stability, Food Contact Acceptable

End Uses: Footwear

Synonyms: Tinuvin 234, UV-234

    Knowde Enhanced TDS

    Identification & Functionality

    Plastics & Elastomers Functions
    CAS No.
    70321-86-7
    Chemical Formula
    C30H29N3O
    EC No.
    274-570-6
    Structural Formula

    Todos Chemical TODOSORB-234 - Structural Formula

    Features & Benefits

    Applications & Uses

    Plastics & Elastomers End Uses

    Properties

    Physical Form
    Appearance
    Slightly yellowish crystal powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    Ash Contentmax. 0.1%
    Assay (active matter)min. 99%
    Clarity of SolutionClear without residue (5g/50ml Toluene)
    Clarity of Solution (5g/50ml Toluene)Clear without residue-
    Color of Solution (Transmission) 460 nm (5g/100ml Toluene)min. 95%
    Color of Solution (Transmission) 500 nm (5g/100ml Toluene)min. 97%
    Loss on Dryingmax. 0.5%
    Melting Point137~141°C
    Molecular Weight447.58

    Packaging & Availability

    Packaging Type
    Packaging

    25 kg in a carton with PE liner, 450 kg on pallet and shrink wrapped.

    Storage & Handling

    Storage

    Todosorb-234 should be stored in a closed system and be kept in a dry, dark place without any light exposure.