Light Stabilizer 791

Chemical Name:50% HALS 944+50% HALS 770

CAS NO.:70624-18-9(944)+52829-07-9(770)

Formula:[C35H66N8]n (n=4-5); C28H52O4N2


Appearance White or light-yellow granules
Melting Range 80-130℃
Volatile Matter ≤0.5%
Relative Density 1.11g/cm3
Light Transmittance 425nm: ≥90.0%; 500nm: ≥95%
Ash Content ≤0.1%

Solubility:Soluble in acetone, ethyl acetate;  Insoluble in water

Features and Application Area:791 is a synergistic mixture of HALS 944 and HALS 770. 791 is an excellent light stabilizer with lasting stabilizing effect against light and heat, particularly suitable for thick products of PP, PP/EPDM and PP/PE/EPD Macro-polymers and PP and HDPE tape

Cautions:Avoid direct sunlight, moisture, high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use.

Pack & Store:25kg carton inner with plastic bag or as customer's requirement.

Material:PP, ABS, PE,

Product Description:Electrical Appliances, Waterproof Clothes, Woven Bags, Container Bags, Geomembranes, Artificial Turf, Bug Screens, Automotive.

Company Info

Henan Wising Chem Co., Ltd