光稳定剂Lowilite 94 Hindered Amine Light Stabilizer Lowilite 94 is a Hindered Amine Light Stabilizer (HALS) that protects organic polymers against the degradation caused by exposure to ultraviolet radiation. N,N’-Bis(2,2,6,6-tetramethyl-4-piperidinyl)-1,6-hexanediamine, polymer with 2,4,6- trichloro-1,3,5-triazene and 2,4,4-timethyl-1,2-pentanamine CAS Reg. Number [70624-18-9] Typical Properties Appearance Slightly yellow powder Molecular weight 2000-3300 Specific Gravity, g/ml @ 20°C 1.01 Softening Range, °C 100 - 135 Flash point, °C >160 Thermogravimetric Analysis ( 10 mg @ 10°C/minute under N2) Weight Loss, % 5 10 25 Temperature,°C 365 425 455 Solubility @ 20°C (g/100 ml solvent) Acetone 50 Benzene 50 Chloroform 50 Methylene Chloride 50 Hexane 40 Methanol 3 Lowilite 94 is an oligomeric HALS characterized by extremely low volatility, high thermal stability and excellent compatibility with many substrates. Its oligomeric structure make it particularly effective when use in thin section articles such as fiber and film. Lowilite 94 is suited for use in polypropylene, LDPE, HDPE, XPE, EVA and PP blends with elastomers.Lowilite 94 is also effective as an antioxidant for long term thermal stability.