- Ozone Ageing Resistance Test of Adhesive Tape: The adhesive tape shall be drawn to 110% with ozone concentration of about 50 PPM in 72 hours with no fractures.
- accelerated ozone ageing
- The pollution had destroyed ozone layer and caused many changes in weather.
- CFCs cause depletion of atmospheric ozone.
- This is people common actually say " ageing " .