light stabilizer UV-4050
Detailed Description
GLSORB UV-5040
[Equivalent]
BASF Uvinul?4050 H
[Chemical name]
N,N-Bis(2,2,6,6-tetramethyl-4-piperidyl)-N,N-diformylhexamethylene-diamine
[CAS.NO] 124172-53-8
[Molecular formula] C26H50N4O2
[Molecular weight] 450.70
[Specifications]
Appearance: White crystalline powder
Melting point: 155-160°C
Volatiles: 0.5% max
Ash: 0.1% max
Transmission(425nm): 95.0% min
Transmission(500nm): 97.0% min
[Applications]
Polyolefins, ABS, Nylon, PP, HDPE etc
[Characteristics]
1.High thermal stability
2.Low volatility
- light stabilizer UV-4050