Title:
STRETCH/SHRINK LAYERED FILM AND PROCESS FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2006/106747
Kind Code:
A1
Abstract:
A stretch/shrink layered film composed of at least three layers, characterized in that the two surface layers comprise as the main component an ingredient (A) which is an ethylene polymer, the one or more interlayers comprise as the main component an ingredient (B) which is an ionomer resin composition, the proportion of the thickness of the interlayers in the overall thickness of the film is 35-90%, and the sum of the degree of machine-direction thermal shrinkage and that of transverse-direction thermal shrinkage of the film in 10-second immersion in an 80°C oil bath is 30% or higher.
Inventors:
NEMOTO TOMOYUKI (JP)
TANIGUCHI KOUICHIROU (JP)
TANIGUCHI KOUICHIROU (JP)
Application Number:
PCT/JP2006/306497
Publication Date:
October 12, 2006
Filing Date:
March 29, 2006
Export Citation:
Assignee:
MITSUBISHI PLASTICS INC (JP)
NEMOTO TOMOYUKI (JP)
TANIGUCHI KOUICHIROU (JP)
NEMOTO TOMOYUKI (JP)
TANIGUCHI KOUICHIROU (JP)
International Classes:
B32B27/32; B29C61/06; B65D65/40
Foreign References:
| JP3080627B2 | 2000-08-28 | |||
| JPS5675857A | 1981-06-23 | |||
| JP2000343647A | 2000-12-12 | |||
| JP2002187245A | 2002-07-02 | |||
| JP3526860B1 | 2004-05-17 | |||
| JP2001129945A | 2001-05-15 | |||
| JP2003246021A | 2003-09-02 | |||
| JP2000117914A | 2000-04-25 | |||
| JPH07232417A | 1995-09-05 |
Other References:
See also references of EP 1864795A4
Attorney, Agent or Firm:
Takeuchi, Saburo c/o Takeuchi and Associates (2F. Toranomon 11-Mori Bldg., 6-4, Toranomon 2-chom, Minato-ku Tokyo 01, JP)
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