BASF Antioxidant Irganox 245
Item specifics
- CAS
- 36443-68-2
Review
Description
Physical Property:
Appearance: White, free-flowing powder
CAS Number: 36443-68-2
Chemical Composition: Ethanediol bis(ethylene) bis(3-(5-tert-butyl-4-hydroxy-m-tolyl) propionate)
Molecular Weight: 586.8 g/mol
Melting Range: 76-79°C
Flash Point: > 150°C
Vapor Pressure at 20°C: 4 E-8 Pa
Density at 20°C: 1.14 g/mL
Solubility at 25°C (g / 100 g solution):
Acetone: > 50
Benzene: 18
Chloroform: > 40
Ethyl Acetate: 37
Ethanol: 10
n-Hexane: < 0.1
Methanol: 12
Methylene Chloride: > 40
Toluene: 6
Styrene: 6
Polyether: ~3
Water: < 0.01
Volatility (TGA, air, heating rate 20 K/min):
Temperature for 1% weight loss: 280°C
Temperature for 10% weight loss: 330°C
Application:
BASF 245 is highly effective in styrene polymers, especially impact-modified polystyrene (HIPS), ABS, MBS, SB, and SBR latexes, as well as in POM homopolymers and copolymers. In addition to imparting thermal stability to the final polymer, it also acts as a chain terminator in PVC polymerization.
FAQs:
description
BASF245 is a hindered phenolic antioxidant that protects substrates from thermal oxidative degradation during manufacturing, processing, and end use.
features
High extraction resistance，Low volatility，Odorless，Good color stability
