date:Aug 14, 2012
ufacturing processes and make sure the labels do not slow down packaging production, he added.
The labels are added at the end of manufacturing, in a similar way to tamper proof strips, and using the same equipment,said Higgins.Obviously there is a cost but it is only a matter of pence and is within the same range as similar labels on the market.
Elapsed time indicator
The companys colour-changing label works by having a trip that turns from green to red once the food is no longer safe to eat