Abstract: A biaxially oriented polyolefin multilayer film having a skin layer having oil-absorbing porous particles is disclosed. The film has substantially a small amount of porous particles on a weight basis of the total weight of the film and yet shows substantially no visible distortion after exposure to food products such as potato chips.
Type:
Grant
Filed:
August 29, 2002
Date of Patent:
October 5, 2004
Assignee:
Toray Plastics, Inc.
Inventors:
Tien-Kuei Su, Leo Moreau, Kevin Kitchin