Title:
HEAT SEAL FILM
Document Type and Number:
Japanese Patent JP3830391
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a heat seal film which is hardly cut, even when it is rapidly released.
SOLUTION: This heat seal film is formed of a base material layer comprising a biaxially stretched film and an intermediate layer which contains a low- density polyethylene and a straight-chain low-density polyethylene in the ratio of 20 to 70 wt.% of the straight-chain low-density polyethylene to the total of both straight-chain low-density polyethylene and low-density polyethylene and a sealant layer. In addition, the heat seal film has a second intermediate layer formed of a polyolefin resin sandwiched between the intermediate layer and the sealant layer.
Inventors:
Masatomo Ishii
Masanori Hyugano
Kazuhiro Kosugi
Kenji Nabeta
Masanori Hyugano
Kazuhiro Kosugi
Kenji Nabeta
Application Number:
JP2002003227A
Publication Date:
October 04, 2006
Filing Date:
January 10, 2002
Export Citation:
Assignee:
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
International Classes:
B32B27/32; B65D73/02; B32B7/10; B32B27/18; B32B27/30; B65D85/86; (IPC1-7): B32B27/32; B32B7/10; B32B27/18; B65D73/02; B65D85/86
Domestic Patent References:
| JP11010809A |
Foreign References:
| WO2001015897A1 |