0102030405
Antioxidant 565 / UVA-Ao / CAS 991-84-4
Features
Melting point: 218 - 220 °C (lit.)
Boiling point: 757.9±60.0 °C
Density: 1.03 g/cm³
Vapor pressure: 0Pa at 25℃
Fp: 289°C
Storage temp.: Store in an inert atmosphere at Room Temperature
Solubility: Slightly soluble in chloroform; slightly soluble in ethyl acetate when heated; slightly soluble in methanol when heated
Pka: 11.45±0.40
Form: Solid
Color: White to Off - White
Water Solubility: 40μg/L at 20℃
Specification
Items |
Specifications | |
| Appearance | White powder |
|
| Melting point | 91.0-96.0ºC |
|
| Loss on drying | 0.50% max |
|
Ash
|
0.10% max |
|
Transmittance |
425nm: 92.0% min
500nm: 95.0% min
|
|
Assay |
99.0% min |
|
Products Usage
a highly effective antioxidant for a variety of elastomers including polybutadiene(BR), polyisoprene(IR), emulsion styrene butadiene(SBR), nitrile rubber(NBR), carboxylated SBR Latex(XSBR), and styrenic block copolymers such as SBS and SIS. Antioxidant 565 is also used in adhesives(hot melt, solventbased), natural and synthetic tackifier resins, EPDM, ABS, impact polystyrene, polyamides, and polyolefins.
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.