发明授权
US07666490B1 Functional roll film and vacuum evaporation apparatus capable of producing the functional roll film 有权
功能性卷膜和能够制造功能性卷膜的真空蒸镀装置

Functional roll film and vacuum evaporation apparatus capable of producing the functional roll film
摘要:
A functional roll film comprises a plastic film which is transparent and having gas barrier properties, and provided at its at least one surface with an inorganic oxide layer, and which can be wound; wherein a maximum thickness of the inorganic oxide layer is 1.5 times of a minimum thickness.
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