Title:
透明バリアフィルム、それを使用した積層材および包装用容器
Document Type and Number:
Japanese Patent JP4390882
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain an excellent transparency and high barrier properties or the like by providing a thin film of an inorganic oxide on one surface of a flexible plastic base material, and further providing a coating thin film made of water and alcohol based composition containing a silane coupling agent thereon. SOLUTION: The transparent barrier film 1 comprises a thin film 3 of an inorganic oxide provided on one surface of a flexible plastic base material 2, and a coating thin film 4 of a water and alcohol based composition containing a silane coupling agent. Then, a laminate material A obtained by laminating at least a heat sealable resin layer 6 on a surface of the film 4 via an adhesive layer 5. The two materials A are, for example, prepared. A surface of the layer 6 disposed on its innermost layer is opposed to the materials A, and superposed. Three sides of an end of an outer periphery are heat sealed to form a sealing portion. After a content is filled in the sealing portion, its opening is heat sealed to manufacture a packaging product.
Inventors:
Hideaki Takahashi
Kanai Mitsuru
Mitsunori Tsuzuki
Hideki Kurokawa
Kanai Mitsuru
Mitsunori Tsuzuki
Hideki Kurokawa
Application Number:
JP34700298A
Publication Date:
December 24, 2009
Filing Date:
December 07, 1998
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
A61J1/10; B32B9/00; C08J7/04; C08L67/02; C09J175/04; C23C14/08; C23C14/10; C23C16/40
Domestic Patent References:
| JP5131590A | ||||
| JP8142254A | ||||
| JP5097156A | ||||
| JP49034984A | ||||
| JP2000167971A |
Attorney, Agent or Firm:
Satoshi Kanayama