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Food packaging film acts like an invisible protective layer for food, primarily functioning to isolate it from external contaminants and maintain its

The transparent outer layer of food packaging film actually hides some secrets.

The choice of barrier membrane material directly affects its performance.

Based on the materials used, barrier membranes can be classified into organic barrier membranes and inorganic barrier membranes.

A barrier film is a thin film with high barrier properties, usually composed of several different materials laminated together.

Simulates different temperature and humidity environments to evaluate the stability of anti-fog performance, fogging time, and dissipation time.

Surface cleanliness, scratches, pinholes, bubbles, particle inclusions, stains, creases, ripples, warping, edge burrs, uneven coating, fog spots, rain

When wearing eyeglasses or safety goggles, lenses are prone to fogging due to temperature differences when moving from a low-temperature environment t