Title:
PEELABLE COMPOSITE THERMOPLASTIC SEALANTS IN PACKAGING FILM
Document Type and Number:
Japanese Patent JP2008127106
Kind Code:
A
Abstract:
To provide an improved peelable packaging system which prevents leakage, provides airtight sealing, and can easily open.
A peelable sealing structure includes a sealing layer 152 and one or more optional additional layers 154. The peelable sealing structure includes a sealing surface that is formable into a peelable seal on contact with a sealing substrate at all temperatures in a peelable seal temperature range. Moreover, the peelable sealing structure comprises a thermoplastic polymer and an additive dispersed within at least a portion of the thermoplastic polymer, and defines the sealing surface.
Inventors:
ALBAUM GARY (US)
KINIGAKIS PANAGIOTIS (US)
POKUSA KENNETH (US)
KINIGAKIS PANAGIOTIS (US)
POKUSA KENNETH (US)
Application Number:
JP2007249286A
Publication Date:
June 05, 2008
Filing Date:
September 26, 2007
Export Citation:
Assignee:
KRAFT FOODS HOLDINGS INC (US)
International Classes:
B65D33/24; A61J1/10; A61J1/14; B29C48/08; B65D30/02; B65D33/00; B65D53/08; B65D65/02; B65D77/12; B29C48/00
Domestic Patent References:
| JP2003285873A | 2003-10-07 | |||
| JP2003094581A | 2003-04-03 | |||
| JP2003192335A | 2003-07-09 | |||
| JP2004331188A | 2004-11-25 | |||
| JP2000169634A | 2000-06-20 | |||
| JPH10259017A | 1998-09-29 |
Foreign References:
| EP1356925A1 | 2003-10-29 | |||
| WO2005105856A1 | 2005-11-10 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe