BOPA film or Biaxially Oriented Polyamide film is a type of nylon film which is processed by a method called biaxial orientation. Also known as BON or Biaxially Oriented Nylon film. Biaxial orientation words refer to a method in which nylon film is stretched in a unique way that changes the orientation of its polymeric chains.
Nylon film moisture absorption principle Nylon film moisture absorption principle： BOPA film is made of Polyamide 6(Nylon 6) as raw material. Polyamides contain polar amide
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