A NON-STICKY chewing gum that will not cling to the sole of your shoe is being developed by the Wrigley company. It will be a mix of silicone and polyvinyl acetate, which has an affinity for water. A filler such as calcium carbonate is added, with sugar or an artificial sweetener.
Join our commenting forum
Join thought-provoking conversations, follow other Independent readers and see their replies
Join our commenting forum
Join thought-provoking conversations, follow other Independent readers and see their replies
Comments