GoyenchemAO-168 Antioxidant CAS No.31570-04-4
GoyenchemAO-168 Antioxidant is a hydrolytically stable phosphite processing stabilizer as a secondary antioxidant.
Description
Properties
| Grade | GoyenchemAO-168 | |
| Chemical Name | Tris (2,4-di-tert-butylphenyl) phosphite | |
| Molecular Weight | 646.9 | |
| CAS No. | 31570-04-4 | |
| Appearance | White, non-flowing powder | |
| Volatiles | 0.3% max | |
| Color of solution (10g in 100 ml toluene) | clear solution | |
| Transmittance (10g in 100 ml toluene) | at 425 nm 97.0% minat 500 nm 98.0% min | |
| Content of 2,4-di-tert-butylphenol | 0.4% max | |
| Content of phosphate | 0.5% max | |
| Assay | 99.0% min | |
| Melting range (°c) | 183-187 | |
| Specific gravity (20°c) | 1.03 g/cm3 | |
| Bulk density | 480-570 g/l | |
| Solubility (2°c) g/100g | g/100g solution | |
| Acetone | 1 | |
| Benzene | 34 | |
| Chloroform | 36 | |
| Cyclohexane | 16 | |
| Ethanol | 0.1 | |
| Ethyl acetate | 4 | |
| n-Hexane | 11 | |
| Methanol | <0.01 | |
| Methylene Chloride | 36 | |
| Toluene | 30 | |
| Water | <0.01 | |
| Weight loss (TGA, in air at 20°c/min) | ||
| Temp.(°c) at 1 % weight loss | 230 | |
| Temp.(°c) at 10 % weight loss | 260 | |
Applications
- polyolefins or olefin-copolymers :HDPE, LLDPE, PP, EVA ,PC, PA.
- engineering plastics :PBT, PET, styrenics
- elastomers : PS, ABS, BR, SBS , tickifier resins, adhesives.
Package
20 kg/bag
