Product Name: Light Stabilizer 944
Chemical Name:
Poly-{[6-[(1,1,3,3-tetramethylbutyl)amino]-1,3,5-triazine-2,4-diyl][(2,2,6,6-tetramethyl-4-piperidyl) imino ]-1,6-hexanediyl[(2,2,6,6-tetramethyl-4-piperidyl)imino]}
CAS No.: 70624-18-9
Molecular Formula: [C35H64N8]n (n=4-5)
Chemical Structure:
Technical Data:
Appearance | White powder |
Melting point, ℃ | 110-130 |
Ash, % | 0.1 max. |
Volatility, % | 1.0 max. |
Transmittance, %, 425nm | 93 min. |
550nm | 95 min. |
Applications:
It is one of hindered amine light stabilizers with high molecular weight, widely used in low density PE film, PP adhesive tape, EVA film, ABS, PP fibers, PS and food packages. It has strong light stabilization due to its functions, and has good heat resistance, low volatility and good compatibility due to its high molecular weight.
Storage: Store in cool, dry and ventilated place, keep away from direct sunlight.
Packing:
