EP 1742790 A1 20070117 - MULTI-LAYER MATERIAL, ESPECIALLY FOR PACKAGING OXYGEN-SENSITIVE PRODUCTS
Title (en)
MULTI-LAYER MATERIAL, ESPECIALLY FOR PACKAGING OXYGEN-SENSITIVE PRODUCTS
Title (de)
SCHICHTFÖRMIGES MATERIAL, INSBESONDERE ZUR VERPACKUNG VON SAUERSTOFFEMPFINDLINCHEN PRODUKTEN
Title (fr)
MATERIAU MULTICOUCHE, EN PARTICULIER POUR L'EMBALLAGE DE PRODUITS SENSIBLES A L'OXYGENE
Publication
Application
Priority
- EP 2005004784 W 20050503
- DE 102004021632 A 20040503
- DE 102004062204 A 20041223
Abstract (en)
[origin: WO2005108063A1] The invention relates to a multi-layer material which comprises at least the following layers in the following order: a) an EVOH-based gas-barrier layer; b) an adhesive layer based on at least one anhydride modified polymer; c) an oxygen-absorbing layer from at least one polymeric, non-particulate oxygen absorber, whereby preferably the total thickness of the adhesive layer(s) is at least approximately 10 mu m. The invention also relates to a method for producing the multi-layer material and to the use thereof.
IPC 8 full level
B32B 27/00 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B65D 65/40 (2006.01)
CPC (source: EP US)
B32B 27/08 (2013.01 - EP US); B32B 27/30 (2013.01 - EP US); B32B 27/306 (2013.01 - US); B32B 27/32 (2013.01 - US); B32B 2307/7242 (2013.01 - US); B32B 2307/7246 (2013.01 - US); B32B 2307/74 (2013.01 - US); B32B 2323/04 (2013.01 - US); B32B 2329/04 (2013.01 - US); B32B 2439/00 (2013.01 - US); B32B 2439/80 (2013.01 - US); Y10T 428/1355 (2015.01 - EP US); Y10T 428/24959 (2015.01 - EP US); Y10T 428/24975 (2015.01 - EP US); Y10T 428/2835 (2015.01 - EP US); Y10T 428/2852 (2015.01 - EP US)
Citation (search report)
See references of WO 2005108063A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005108063 A1 20051117; BR PI0510517 A 20071030; CA 2563562 A1 20051117; DE 102004062204 A1 20051201; EP 1742790 A1 20070117; JP 2007536129 A 20071213; US 2008008848 A1 20080110
DOCDB simple family (application)
EP 2005004784 W 20050503; BR PI0510517 A 20050503; CA 2563562 A 20050503; DE 102004062204 A 20041223; EP 05747735 A 20050503; JP 2007511999 A 20050503; US 57951605 A 20050503