Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Water pollution level and biodegradation rate of commonly used additives
| Additives | Chemical materials | Biodegradation rates% | Water pollution levels | Testing methods |
|---|---|---|---|---|
| Rust inhibitor | Ashless Sulfonate | 50 | 1 | CECL-33-T82 |
| Tolytriazole | 70 | 1 | OECD302B | |
| Extreme pressure additives | Calcium Dialkylbenzene Sulfonate | 60 | 1 | CECL-33-T82 |
| Antioxidants | Alkyl Diphenylamin | 9 | 1 | OCED301D |
