Metallized wrapping film

Details Metallized wrapping film Metallized wrapping film

B - Operations, Transporting

32

B

B32B 15/08 (2006.01) B32B 27/08 (2006.01) C09J 7/02 (2006.01) C23C 14/20 (2006.01)

Patent

CA 2071254

ABSTRACT OF THE DISCLOSURE A metallized wrapping film having low water vapor transmittance and low oxygen transmittance, in which the adhesion of the metallic layer to the base film is strong, and which has heat-sealing property is disclosed. The metallized wrapping film according to the present invention comprises a plastic base film; a heat-sealing layer formed on one surface of said base film; and a metallic layer formed on one surface of said base film opposite to said surface on which said heat-sealing layer is formed, said metallic layer consists essentially of 70 - 99% by weight of aluminum and one or more elements selected from the elements having an atomic number of 12 - 30 excluding aluminum.

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