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.
Percentage of each degradation product in different stress conditions.
| Condition | D1 | D2 | D3 | D4 | D5 |
|---|---|---|---|---|---|
| Acidic | 11.1% | 0.12% | -- | 0.08% | -- |
| Basic | 3.22% | 0.07% | -- | 0.05% | -- |
| Oxidative | 3.62% | 0.14% | 0.005% | 0.009% | 5.49% |
| Thermal uncontrolled | 3.05% | 0.15% | -- | -- | -- |
| Thermal controlled | 2.24% | 0.1% | -- | -- | -- |
| Photo | 3.73% | 0.12% | 0.014 | -- | -- |
| Photo control | 2.72% | 0.09% | -- | -- | -- |
