Title:
POLYESTER FILM
Document Type and Number:
WIPO Patent Application WO/2017/169553
Kind Code:
A1
Abstract:
Provided are: a polyester film having excellent thermal dimensional stability, impact resistance strength characteristics, slipperiness, mechanical properties, transparency, and gas barrier properties; and a film roll obtained by rolling the film. The polyester film is characterized by having: at least one layer which mainly contains a polyester resin comprising a dicarboxylic acid component containing furan dicarboxylic acid as a main component, and a glycol component containing ethylene glycol as a main component; and a layer having a planar orientation coefficient ΔP of 0.005-0.200, a thickness of 1-300 μm, and a shrinkage rate of 3.2% or less in both the MD direction and the TD direction when heated at 150°C for 30 min, and containing at least one additive.
Inventors:
INAGAKI JUN (JP)
ITO KATSUYA (JP)
NUMATA YUKIHIRO (JP)
HAYAKAWA SHOTA (JP)
VAN BERKEL JESPER GABRIEL (NL)
ITO KATSUYA (JP)
NUMATA YUKIHIRO (JP)
HAYAKAWA SHOTA (JP)
VAN BERKEL JESPER GABRIEL (NL)
Application Number:
PCT/JP2017/008902
Publication Date:
October 05, 2017
Filing Date:
March 07, 2017
Export Citation:
Assignee:
TOYO BOSEKI (JP)
FURANIX TECHNOLOGIES BV (NL)
FURANIX TECHNOLOGIES BV (NL)
International Classes:
C08J5/18; C08J7/043; C08J7/044; C08J7/046; C08J7/048; C08J7/056
Domestic Patent References:
| WO2014100265A1 | 2014-06-26 |
Foreign References:
| JP2003200546A | 2003-07-15 | |||
| JP2012229395A | 2012-11-22 | |||
| JP2012094699A | 2012-05-17 | |||
| JPH1110725A | 1999-01-19 | |||
| JP2014073598A | 2014-04-24 |
Other References:
See also references of EP 3438164A4
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
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