Since 1969, the recipe for making Blu Tack has been kept a closely-guarded secret, and none of the staff at the Belgrave factory know it. However the substance, made from chalk, oil and other ...
PARIS/LONDON (Reuters) - French chemicals group Arkema (PA:AKE) has offered to buy oil major Total's adhesives business Bostik, which makes Blu-Tack, for 1.74 billion euros (1.37 billion pounds).
A Scottish primary school has been banned from using Blu-Tack in the classroom. The teachers at the school have been told that the convenient adhesive may explode if it comes into contact with glass.