Title:
STRETCH FILM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2013/046615
Kind Code:
A1
Abstract:
Provided is a stretch film product with which the film itself has consistent stretchability (elasticity)and the entire film can be subjected to waste treatment by biodegradation without being incinerated at the time of waste disposal. The stretch film product has an adhesive layer on at least one surface of a base film. The base film is a resin blend (A+B), which is produced by blending polyester biodegradable resin (A) and polyethylene (B), that further contains a starch or a starch derivative. The mixture ratio [B/(A+B)] of polyethylene (B) in the resin blend (A+B)is 60 to 90%. The adhesive layer comprises a binder resin and polybutene.
Inventors:
NAITO KENTARO (JP)
AOYAMA KOJI (JP)
AOYAMA HIDEYO (JP)
AOYAMA KOJI (JP)
AOYAMA HIDEYO (JP)
Application Number:
PCT/JP2012/006016
Publication Date:
April 04, 2013
Filing Date:
September 21, 2012
Export Citation:
Assignee:
KRH & CO LTD (JP)
NAITO KENTARO (JP)
AOYAMA KOJI (JP)
AOYAMA HIDEYO (JP)
NAITO KENTARO (JP)
AOYAMA KOJI (JP)
AOYAMA HIDEYO (JP)
International Classes:
B32B27/32; B65D65/46; C08J7/043; C08L3/02; C08L23/06; C08L67/00; C08L101/16
Foreign References:
| JP2005008869A | 2005-01-13 | |||
| JPH10195306A | 1998-07-28 | |||
| JPH10152602A | 1998-06-09 | |||
| JPH06313063A | 1994-11-08 | |||
| JP2003276123A | 2003-09-30 | |||
| JP2009108264A | 2009-05-21 |
Other References:
See also references of EP 2762307A4
Attorney, Agent or Firm:
HIROE AND ASSOCIATES, patent professional corporation (JP)
Patent business corporation Hiroe associates patent firm (JP)
Patent business corporation Hiroe associates patent firm (JP)
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Claims: