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Light Stablizer 783 HALS-783


  • Name: HALS-783
  • Component: 50% HALS 944 + 50% HALS 622
  • Transmittance: 90% or above at 425nm; 500nm ≥94%
  • Recommended addition amount: 0.1 - 1.0%, adjusted according to the outdoor service life and membrane thickness
  • Solubility: Insoluble in water, soluble in some organic solvents; Excellent compatibility with polyolefins
  • Product Detail

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    Product Tags

    Product Overview

    Light Stabilizer 783 is also known as HALS-783. It is a 50% blend of HALS 944 and 50% of HALS 622. It is widely used in agricultural films, geotextiles, drip irrigation tapes, woven bags, outdoor injection molded thick parts, outdoor non-woven fabrics, and rotational molding products.

    Specification 

    Items Specification
    Appearance White crystal
    Softening range 55 ~ 140 ℃
    Volatile matter ≤ 0.5%
    Ash content ≤ 0.1%

    Application

    1. In the agricultural field
    LDPE / LLDPE greenhouse plastic films, silage films, ground films; delay film powdering and damage, extend the service life of greenhouse films
    PE drip irrigation belts, irrigation hoses, resistant to rain soaking, resistant to water extraction, suitable for long-term outdoor use without cracking

    2. Geotechnical & packaging woven products
    Geotechnical membranes, anti-seepage membranes, geotextile waterproof sheets
    PP flat wires, woven bags, container bags (ton bags), outdoor woven nets, prevent flat wires from aging and breaking

    3. Outdoor plastic injection molding / roll molding thick products
    Rotational molding of large plastic barrels, outdoor water storage containers
    Outdoor plastic components, garden plastic furniture, outdoor toys, wood-plastic composite materials WPC
    TPE, TPU outdoor elastic body products

    4. Fibers, non-woven fabrics
    PP outdoor non-woven fabrics, geotextiles, outdoor fibers, prevent aging and broken fibers from sunlight exposure

    5. Other substrate applications
    ABS, PA polyamide, PU polyurethane, EVA etc. engineering plastics and elastomers, outdoor components have anti-aging properties; some grades support indirect food contact and can be used for outdoor plastic components in food contact category
    Recommended addition amount: 0.1 - 1.0%, adjusted according to the thickness of the product and the outdoor service life

    Packaging & Shipping

    • Standard Packing: 25 kg/bag; 25 kg/drum
    • MOQ: to be confirmed by grade and destination
    • Lead Time: to be confirmed by order quantity and production schedule
    • Shipping: sea / air / express options available

    Storage & Handling

    • Store in a cool, dry, and well-ventilated place.
    • Keep container tightly closed and protected from moisture.
    • Avoid direct sunlight, heat, and open flame.
    • Follow SDS guidance for incompatible materials.


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