Title:
自己換気型ポリマーフィルム
Document Type and Number:
Japanese Patent JP4958550
Kind Code:
B2
Abstract:
A breathable, heat-sealable, composite film comprising a perforated polymeric substrate layer having a first and second surface and disposed on a surface of the substrate layer an unperforated barrier layer wherein: (i) the thickness of the unperforated barrier layer is no more than about 12 pm; and (ii) the perforated substrate layer has a degree of perforation of from about 0.1 to about 78%, wherein the perforations have an average diameter of between 0.05 and 1.5 mm; and a process for the production thereof, suitable for use in the packaging of freshly cut plants such as flowers, vegetables, fruits and salads.
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Inventors:
Stephen William Sanki
Ken Evans
Pierre Gie O. Musari
Stephen Keith Franzichen
David Boisin
Ken Evans
Pierre Gie O. Musari
Stephen Keith Franzichen
David Boisin
Application Number:
JP2006520019A
Publication Date:
June 20, 2012
Filing Date:
July 16, 2004
Export Citation:
Assignee:
DuPont Teijin Films U.S. Limited Partnership
International Classes:
B32B27/36; B32B3/10; B32B27/08; B65D33/01; B65D65/40; B65D81/24; B65D81/34; B65D85/50
Domestic Patent References:
| JP8244847A | ||||
| JP2003535723A | ||||
| JP2001158071A | ||||
| JP2004509789A | ||||
| JP2000116706A |
Attorney, Agent or Firm:
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki