Green paint

 作者:苗莴恬     |      日期:2019-03-08 04:08:18
From next spring, the Volvo S80 will clean up some of the ozone produced in sunny weather when exhaust fumes react with oxygen in the air. The radiator of the car is coated with a paint called PremAir that contains a catalyst which can turn as much as 80 per cent of the ozone passing over it to harmless oxygen (see Technology, 20 May 1995, p 20). PremAir’s manufacturer, the Engelhard Corporation in New Jersey,