Title:
LAMINATING FILM AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2002/026495
Kind Code:
A1
Abstract:
A laminating film which comprises: an adhesive layer made of an adhesive; a first resin layer comprising a polypropylene resin; and a second resin layer consisting mainly of a propylene/$g(a)-olefin copolymer interposed between the first resin layer and the adhesive layer, the second resin layer having a lower Vicat softening point than the first resin layer and a melting point lower by at least 2°C than the first resin layer and having a thickness at least 0.5 times that of the first resin layer. It is superior to conventional ones in processability regarding shape.
Inventors:
YAMAMOTO TAKESHI (JP)
Application Number:
PCT/JP2001/008612
Publication Date:
April 04, 2002
Filing Date:
September 28, 2001
Export Citation:
Assignee:
GUNZE CO LTD (JP)
YAMAMOTO TAKESHI (JP)
YAMAMOTO TAKESHI (JP)
International Classes:
B32B7/12; B32B27/32; C09J7/29; (IPC1-7): B32B27/32
Domestic Patent References:
| WO1996025292A1 | 1996-08-22 | |||
| WO1989003308A1 | 1989-04-20 |
Foreign References:
| JP2000246836A | 2000-09-12 | |||
| JP2000109066A | 2000-04-18 |
Other References:
See also references of EP 1273437A4
Attorney, Agent or Firm:
Ohmae, Kaname (2-3-14 Uchihiranomachi, Chuo-k, Osaka-shi Osaka, JP)
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