Title:
LAMINATED FILM FOR PACKAGING RETORT FOOD, HAVING IMPROVED PUNCTURE RESISTANCE AND DISCOLORATION RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2015/183036
Kind Code:
A1
Abstract:
The present invention relates to a laminated film for packaging retort food, having improved puncture resistance and discoloration resistance, the laminated film comprising: a polypropylene base resin layer; and a composite composition layer formed on one surface of the base resin layer, wherein the composite composition layer contains, on the basis of 100 parts by weight of a polypropylene resin, 5 to 40 parts by weight of a norbornene-based cyclic polyolefin, 0.5 to 20 parts by weight of a polyolefin-based rubber or a polyolefin-based elastomer, 0.1 to 5 parts by weight of a puncture resistant composition, 1 to 20 parts by weight of inorganic nanoparticles, and 0.1 to 5 parts by weight of a silane-based compound.
Inventors:
PARK HYUNG WOO (KR)
KIM SANG HEE (KR)
LEE HO JOON (KR)
MIN SO RA (KR)
KIM SANG HEE (KR)
LEE HO JOON (KR)
MIN SO RA (KR)
Application Number:
PCT/KR2015/005418
Publication Date:
December 03, 2015
Filing Date:
May 29, 2015
Export Citation:
Assignee:
KOREA FOOD RES INST (KR)
International Classes:
B32B27/08; B65D65/40
Foreign References:
| JPH11193358A | 1999-07-21 | |||
| KR100399424B1 | 2004-03-24 | |||
| JP2014012699A | 2014-01-23 | |||
| JP2000254996A | 2000-09-19 | |||
| JPH05271497A | 1993-10-19 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
특허법인 플러스 (KR)
특허법인 플러스 (KR)
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