FILMS, PRODUCTS OBTAINED FROM THEM AND METHODS OF THEIR PRODUCTION Russian patent published in 2014 - IPC B32B27/32 B65D75/00 

Abstract RU 2505412 C2

FIELD: packaging industry.

SUBSTANCE: film is a non-oriented film. It comprises at least three layers: one inner layer adjacent to two outer layers. The inner layer is formed from a composition comprising polymer based on ethylene with a density greater than or equal to 0.945 g/cm3, or a cyclic olefin copolymer. Each outer layer is independently formed from a composition comprising a polymer based on propylene. The inner layer has a thickness less than or equal to 25 percent of the total film thickness.

EFFECT: providing of a film having good characteristics of tearing resistance and barrier properties against moisture.

17 cl, 6 dwg, 2 tbl

Similar patents RU2505412C2

Title Year Author Number
FILMS, STORAGE CONTAINER MADE FROM SAID FILMS AND APPLICATION METHODS 2006
  • Vajker Natan Dzh.
  • Saavedra Khose V.
RU2418809C2
FILMS BASED ON CROSS-LINKED POLYMERS AND ARTICLES MADE THEREFROM 2009
  • Tsjurkher Karl
  • Ul'Ch Shtefen
RU2520209C2
FILMS, ARTICLES PRODUCED THEREOF AND METHODS OF THEIR FABRICATION 2007
  • Patel Radzhen
  • Saavedra Khose
RU2448838C2
STRETCHABLE PACKING FILM 2004
  • Perdomi Dzhanni
RU2340635C2
IMPROVED STRUCTURES MADE OUT OF POLYMERS PRODUCED WITH USE OF CATALYTIC AGENTS WITH ONE ACTIVE CORE 1999
  • Ehkshtajn Dzhon P.
  • Zeng Dzhoni K.
  • Nordness Mark E.
  • Lind Kit D.
  • Uolbrun Dzhordzh Kh.
  • Dzhouns Gregori K.
  • Sik Gregori Dzh.
  • Dembovskij Ronal'D Dzh.
  • Dzhehkson Duglas Dzh.
RU2248885C2
BIAXIALLY ORIENTED FILM 2008
  • Jun' Sjao B.
  • Pan' Tszjanpin
RU2475362C2
MULTI-COMPONENT STRUCTURE DISTINGUISHED FOR HIGHER ADHESION BETWEEN COMPONENTS 2005
  • Li Ehrik K.
  • Naumovits Dzhon A.
  • Ladika Mladen
RU2393096C2
POLYOLEFINE DISPERSIONS, FOAMS AND CELLULAR MATERIALS 2007
  • Menning Brjus A.
RU2407551C1
POLYOLEFIN COMPOSITIONS, ARTICLES MADE THEREFROM AND PREPARATION METHODS THEREOF 2007
  • Terner Majkl D.
  • Kapur Mridula
RU2444546C2
COEXTRUDED MULTILAYER FILMS FOR FLUID-CONTAINING STERILIZED VESSELS 1998
  • Butsio P'Erpaolo
  • Inkollingo Italo
RU2208517C2

RU 2 505 412 C2

Authors

Arrojo Villan Marija

Donkers Ehllen

Dates

2014-01-27Published

2009-06-30Filed