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
Structure:
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.