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The QUORAL BR 50/70 range is based on special grades of PA 6 & PA66.
 
It provide barrier properties from 10 to 200 times better than HDPE.
 
Through use of an adapted adhesive, optimal adhesion with PE is guaranteed.
 
It is a dry blend which is adapted to the container size to be produced in order to reach optimum adhesion between PA and the PE matrix