Title:
ZIPPER TAPE AND ZIPPER TAPE-EQUIPPED CONTAINER
Document Type and Number:
WIPO Patent Application WO/2020/067008
Kind Code:
A1
Abstract:
Provided is a long zipper tape that includes, in a cross-section thereof, a pair of base strips and engagement parts which protrude from oppositely facing surfaces of the respective base strips in such a manner as to be capable of engaging each other, wherein: at least the engagement parts are formed of a polypropylene-containing resin composition; and the resin composition exhibits a tensile elastic modulus of at most 600 MPa and a fusion enthalpy ΔH120 of less than 30 J/g in a temperature range of 120°C or higher as measured by differential scanning calorimetry (DSC).
Inventors:
AKAO TAISHIRO (JP)
Application Number:
PCT/JP2019/037263
Publication Date:
April 02, 2020
Filing Date:
September 24, 2019
Export Citation:
Assignee:
IDEMITSU UNITECH CO LTD (JP)
International Classes:
A44B19/16; B65D33/25
Domestic Patent References:
| WO2009054313A1 | 2009-04-30 | |||
| WO2004024582A1 | 2004-03-25 |
Foreign References:
| JP2009018052A | 2009-01-29 | |||
| JPS5410291B2 | 1979-05-04 |
Other References:
See also references of EP 3858183A4
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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