HALS
Products
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HALS |
CAS NO.： 52829-07-9
Product type： HALS
Chemical Name： Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate
Formula： C28H52O4N2
Structure：
Molecular Weight： 480.74
Appearance： White crystalline powder or granules
Melting Point： 80-85℃
Volatile Matter： ≤0.5%
Relative Density： 1.05g/cm3
Weight Loss Point： 228℃(5.0%)
Light Transmittance： 425nm: ≥98.0%;500nm: ≥99.0%
Ash Content： ≤0.1%
Solubility： Soluble in acetone, toluene, xylene, chloroform; Insoluble in water
Features and Usage： 770 is a low molecular HALS, has good compatibility with most polymers and has synergistic effects with antioxidants and UV absorbers. 770 is highly effective in polyolefin materials (e.g. PP, PE), olefin copolymers (e.g. EVA, propylene and rubber copolymers), PS, PA, PU, soft PVC etc.
Cautions： Avoid direct sunlight, moisture, high temperature, substances with sulfur or halogen such as some stabilizers, flame retardants and pesticides. Testing required before use
Package: 25kg carton inner with plastic bag or as customer's requirement
Applicable base material: ABS,PC,PP,PE,TPU,TPO,TPV,TPS,EPDM
Application area: Electrical Appliances,Geomembranes,Sunshade Nets,Elastomers,Synthetic Rattan,Plastic Track,Woven Bags,Container Bags.
