Product Name：Light stabilizer HALS-783
Chemical name：Poly[[6-[(1,1,3,3-tetramethylbutyl)amine]-1,3,5-triazine-2,4-diyl][(2,2,6,6- Tetramethyl-4-piperidine)imine]-1,6-dihexanediyl[(2,2,6,6-tetramethyl-4-piperidine)imine]]] polysuccinic acid ( 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol) ester
CAS
71878-19-8；65447-77-0
MF
(C15H25NO4)n ；(C35H68N8)n
Appearance
White powder or light yellow granules
Mol.Wt.
Purity
Volatile matter
≤1%
Product Name
Light stabilizer HALS-783
Chemical name
Poly[[6-[(1,1,3,3-tetramethylbutyl)amine]-1,3,5-triazine-2,4-diyl][(2,2,6,6- Tetramethyl-4-piperidine)imine]-1,6-dihexanediyl[(2,2,6,6-tetramethyl-4-piperidine)imine]]] polysuccinic acid ( 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidineethanol) ester
CAS
71878-19-8；65447-77-0
MF
(C15H25NO4)n ；(C35H68N8)n
Appearance
White powder or light yellow granules
Transmittance
425nm ≥90% ; 500nm ≥93%
Product features and applications
1. HALS-783 783 is a synergistic compound of polymeric hindered amine light stabilizers HALS-944 and HALS-622 in a ratio of 1:1. It is suitable for most polymers and PE products (injection molding, film materials and Tape), PP (injection molding, membrane materials and fibers), polyamide fiber, flexible and rigid PVC, TPO, styrene, TPE, polyurethane and special adhesives, etc.
2. HALS-783783 is a multifunctional light stabilizer suitable for both thick and thin products and has good cost-effectiveness.
Recommended dosage
Typical addition levels of HALS-783 are between 0.05-1.5%.
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