Chemical description | High molecular weight phenolic antioxidant | |
Appearance | Crystalline, white to slightly yellow powder | |
Applications and
typical treat levels | - Industrial lubricants based on natural oils
| 0.5-3.0% |
| | | 0.2-0.6% |
| Benefits | - Ashless solid with low volatility
| |
| | - Permits reduced antioxidant losses under high temperature operating conditions
| |
| | - Offers superior thermal stability over conventional phenolic antioxidants such as BHT and methylene-bis-phenols
| |
| | - Demonstrates good deposit control performance in engine oils
| |
| | - Inherently biodegradable (CEC method)
| |
| | - Blue Angel approval by UBA (3.4.95)
| |
