Light Stabilizer 791, Tinuvin 791, UV 791

Light Stabilizer Tinuvin 791

Chemical Name:

Molecular formula: 50%HALS 944+50%HALS 770


AppearanceWhite with light yellow granular
Softening point>50℃
Solubility @20℃WaterInsoluble


>Features: Co-polymerized HALS with excellent and long-lasting stabilizing effect against light and heat; low volatility; hardly extractable.

>Light Stabilizer 791 is particularly suitable for thick products of PP, PP/EPDM, and PP/PE/EPDM co-polymers and PP and HDPE tape, providing great surface protection.

> concentrations range between 0.1% and 1.0 %, depending on the substrate, processing conditions and application.

Handling and Safety: 

>In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Avoid continuous or repetitive breathing of dust. Use only with adequate ventilation. Avoid dust formation and ignition sources.

>For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.


25kg per fiber drum, 9*3 layer 27drum per pallet,or according to customers’ requirements.


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