Method for improving surface adhesive force of aluminum plastic film
The invention discloses a method for improving the surface adhesive force of an aluminum-plastic film, which is characterized in that a nylon film and a polypropylene film are 5mm wider than a middle aluminum foil, a nylon layer and a polypropylene film layer wider than the aluminum foil are adsorbe...
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Format: | Patent |
Sprache: | chi ; eng |
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