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2026-07-31 07:16:56 -

BOPP Film Manufacturing: Production Processes and Technological Innovations

BOPP film manufacturing involves a sophisticated process of stretching polypropylene film in both machine and transverse directions to achieve its unique properties of clarity, strength, and barrier performance. The production process typically begins with the extrusion of a polypropylene sheet, which is then stretched in a series of steps using specialized machinery. The biaxial orientation...

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