0102030405
Hindered Amine Hals 4050 Light Stabilizer Uvinul 4050 H UV Absorber UV 4050 CAS 124172-53-8
Features
Melting point: 155℃
Boiling point: 596.0±50.0 °C
Density: 1.02
Vapor pressure: 0 Pa at 20℃
Storage temperature: Under inert gas (nitrogen or argon) at 2 - 8 °C
pKa: 10.89±0.10
Water solubility: 13 g/L at 25℃
Specification
Items |
Specifications | |
| Appearance | off white or white crystalline powder |
|
| Effective content | 99.0%min |
|
| Relative density | 155-158°C |
|
Viscosity |
0.8% max |
|
Solubility in toluene |
conforms |
|
Products Usage
Light stabilizer 4050 is a hindered amine light stabilizer. It has synergistic effect with ultraviolet absorbers.
The product is an extremely effective light stabilizer for polyolefins, ABS and nylons. It is highly compatible with pigments. The product will achieve very high fastness to light and weathering by combining with suitable phenolic antioxidants.
Package And Storage
Package:
25kg/carton drum or as your requirements.
Remark: Chemical composition and size can be optimized by the customers' requirements
Storage:
Keep container closed. Store in a dry place. Do not store at elevated temperatures. Keep from freezing. Do not reuse empty container.
Safety Protection
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.