| Experts say that PPD is clear until it is infused with oxygen and partial oxidisation causes severe allergic reactions in some people. |
| Geology boundaries of the base of oxidisation have been identified. |
| It also ensures that vehicles get 100 per cent protection, including paintwork and stops the paintwork of the vehicle from oxidisation, they added. |
| It has been proven to be an effective treatment for ravelling, oxidisation, fills ruts, restores profile, and improves roughness and skid resistance. |
| And, just to prove it, a few peat notes escape from their fruity clutches to add weight and depth, the intensity increasing as the temperature and oxidisation increases. |
| The centuries of grime and oxidisation had taken the lustre from the doors and so a project was begun to restore them to their original condition. |
