Title:
EASILY ADHERENT POLYESTER FILM
Document Type and Number:
Japanese Patent JP3048728
Kind Code:
B2
Abstract:
PURPOSE: To provide a polyester film for polyolefin extrusion lamination excellent in blocking resistance and the adhesiveness with polyolefin.
CONSTITUTION: An easily adherent polyester film for polyolefin extrusion lamination is obtained by providing a first layer with a thickness of 0.005-0.2μm composed of a cured membrane of a silane coupling agent represented by general formula YR1Si(OR)3, (wherein R is a methyl group or an ethyl group, R1 is a lower alkylene group and Y is an org. functional group) on the single surface or both surfaces of a biaxially oriented polyester-film and providing a second layer with a thickness of 0.003-0.05μm composed of polyethyleneimine on the first layer.
Inventors:
Teruo Matsunaga
Takashi Yamagishi
Takashi Yamagishi
Application Number:
JP1408292A
Publication Date:
June 05, 2000
Filing Date:
January 29, 1992
Export Citation:
Assignee:
Teijin Limited
International Classes:
B29C55/12; B29C47/06; B32B7/10; B32B27/32; B32B27/36; B32B37/00; C08J7/04; B29K23/00; B29L9/00; (IPC1-7): B32B27/36; B29C47/06; C08J7/04
Domestic Patent References:
| JP2113032A |
Attorney, Agent or Firm:
Sumihiro Maeda