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Tiansorb 234 is a fine light stabilizer, has good compatibility with most polymers, especially suitable for PP, TPE, hard pvc, POM, PA, pc, PBT/PET PMMA ,etc.

Functions: Light Stabilizer, Stabilizer

    Knowde Enhanced TDS

    Identification & Functionality

    Plastics & Elastomers Functions
    CAS No.
    70321-86-7
    Structural formula

    TIANSORB 234 - Structural Formula

    Features & Benefits

    Advantages

    Low volatility during high processing temperature
    Odorless, does not bring smells to the polymers
    High resistance to thermal degradation
    No effect on initial color of substrate

    Applications & Uses

    Uses

    PC, 0.2-0.4 wt% based on polymer weight;
    Propenoic acid, 0.1-0.3 wt% based on polymer weight;
    PET, 0.1-0.3wt % based on polymer weight.

    Properties

    Appearance
    Slight yellowish powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    Ashmax. 0.1%-
    Assay99.0%rain--
    Assay (%rain)99--
    Light Transmittance at 460 - 550 nmmin. 97- 98%-
    Melting Range137 - 141°C-
    Molecular Weight447.6--
    Volatilemax. 0.2%-

    Safety & Health

    Toxicity and Safety

    Tiansorb 234 can be safely handled without any irritation to the skin.

    Packaging & Availability

    Packaging

    Fiber drum or cardborad drum inner lining plastic bag, each drum 20kg net weight or as required by the customers.

    Storage & Handling

    Storage

    Tiansorb 234 should be stored in a close system and kept in a dry, close and shade place.