Title:
POLYAMIDE FILM AND PRODUCTION METHOD FOR SAME
Document Type and Number:
WIPO Patent Application WO/2019/131752
Kind Code:
A1
Abstract:
A polyamide film that is characterized by being a stretched film that comprises a polyamide resin composition that contains 1–10 mass% of a polyester thermoplastic elastomer and by satisfying all of conditions (A)–(C). (A) The MD and TD elastic moduli of the film are both 1.0–2.3 GPa. (B) The ratio (MD/TD) of the MD and TD elastic moduli of the film is 0.9–1.5. (C) The opacity of the film is no more than 7%.
Inventors:
OKUZU TAKAYOSHI (JP)
HAMAMOTO AKIKO (JP)
AKAMATSU KEN (JP)
HAMAMOTO AKIKO (JP)
AKAMATSU KEN (JP)
Application Number:
PCT/JP2018/047821
Publication Date:
July 04, 2019
Filing Date:
December 26, 2018
Export Citation:
Assignee:
UNITIKA LTD (JP)
International Classes:
B29C55/16
Domestic Patent References:
| WO2017119446A1 | 2017-07-13 | |||
| WO2017217436A1 | 2017-12-21 |
Foreign References:
| JP2017222087A | 2017-12-21 | |||
| JP2008094048A | 2008-04-24 | |||
| JP2014176998A | 2014-09-25 | |||
| JP2012020417A | 2012-02-02 | |||
| JP2002127337A | 2002-05-08 | |||
| JP2014014976A | 2014-01-30 | |||
| JP2003012921A | 2003-01-15 |
Other References:
See also references of EP 3733376A4
Attorney, Agent or Firm:
MORIMOTO INT'L PATENT OFFICE (JP)
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