EP 3810421 A1 20210428 - FILM FOR AGRICULTURAL USE AND RELATIVE MANUFACTURING PROCESS
Title (en)
FILM FOR AGRICULTURAL USE AND RELATIVE MANUFACTURING PROCESS
Title (de)
FOLIE ZUR LANDWIRTSCHAFTLICHEN VERWENDUNG UND ENTSPRECHENDES VERFAHREN ZUR HERSTELLUNG
Title (fr)
FILM À USAGE AGRICOLE ET PROCÉDÉ DE FABRICATION ASSOCIÉ
Publication
Application
Priority
- IT 201800006500 A 20180620
- IT 2019050142 W 20190618
Abstract (en)
[origin: WO2019244185A1] Described is a plastic film for agricultural use comprising at least one layer of high-density polyethylene (HOPE) and at least one layer of a second polyolefinic material selected between low-density polyethylene (LDPE), medium-density polyethylene (MDPE), linear polyethylene, linear low- density polyethylene (LLDPE) based on metallocenes (mLLDPE), ethylene copolymers (such as, for example, EVA and EBA), which can be obtained by means of a physical process for combination of said high-density polyethylene with said polyolefinic material. Moreover, the invention relates to a process for manufacturing a plastic film, as defined above, comprising a step of co-extrusion of said at least one layer of high-density polyethylene (HOPE) and said at least one layer of at least a second polyolefinic material.
IPC 8 full level
B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); C08J 5/18 (2006.01)
CPC (source: EP)
B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/30 (2013.01); B32B 27/32 (2013.01); B32B 2250/03 (2013.01); B32B 2250/24 (2013.01); B32B 2250/242 (2013.01); B32B 2264/00 (2013.01); B32B 2264/102 (2013.01); B32B 2307/50 (2013.01); B32B 2307/732 (2013.01); B32B 2410/00 (2013.01)
Citation (examination)
- US 9126269 B2 20150908 - OHLSSON STEFAN B [BE], et al
- US 2018235159 A1 20180823 - CHAO CHIN-TE [TW]
- JP H0999529 A 19970415 - CHISSO CORP
- JP H0999528 A 19970415 - CHISSO CORP
- US 2017106631 A1 20170420 - ZHANG XIAOJIANG [CA], et al
- JP H10114035 A 19980506 - CHISSO CORP
- See also references of WO 2019244185A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2019244185 A1 20191226; EP 3810421 A1 20210428; IT 201800006500 A1 20191220
DOCDB simple family (application)
IT 2019050142 W 20190618; EP 19742969 A 20190618; IT 201800006500 A 20180620