CO-EXTRUDED MULTI-LAYER FILM SUBSTRATE FOR USE IN PACKAGING FRESH VEGETABLES
The invention relates to a co-extruded multi-layer film substrate for use in the packaging of fresh vegetables, which enables modulation of the permeability of the gases generated during the respiration of said fresh vegetables, wherein said substrate comprises: a first sealing layer (2) formed, by...
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| creator | BERNABE MOYA, JULIO HUMBERTO LOYOLA GUZMAN, GUSTAVO ADOLFO |
| description | The invention relates to a co-extruded multi-layer film substrate for use in the packaging of fresh vegetables, which enables modulation of the permeability of the gases generated during the respiration of said fresh vegetables, wherein said substrate comprises: a first sealing layer (2) formed, by at least 55 wt %, of a polyethylene that is at least 0.925 g/cm3, the difference consisting of another polyethylene, which is a thermoplastic having a significant number of short branches up to no more than 0.935 g/cm3; a second nucleus layer (3) formed of a polymer matrix that includes a film-forming polymer, wherein the polymer matrix of said second nucleus layer (3) comprises from 88 % of a suitable thermoplastic polymer having a low degree of branching and greater than 0.940 g/cm3, the difference consisting of a suitable thermoplastic polymer having a significant number of short branches of up to 0.935 g/cm3; and a third outer layer (4) formed, by at least 55 wt %, of a polyethylene of at least 0.925 g/cm3, the difference consisting of another polyethylene that is a thermoplastic having a significant number of short branches of up to no more than 0.935 g/cm3.
Sustrato de película multicapas coextruidas para usar en el envasado de vegetales frescos, que permite modular la permeabilidad de los gases generados durante la respiración de dichos vegetales frescos, en donde dicho sustrato que está constituido por: una primera capa de sellado (2) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3 siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3; una capa segunda capa de núcleo (3) conformada por una matriz polimérica que comprende un polímero formador de película, en donde la matriz polimérica de dicha segunda capa núcleo (3) está constituida desde 88 % de polímero termoplástico apropiado de bajo grado de ramificación y mayor a 0,940 g/cm3 estando la diferencia estructurada por polímero termoplástico apropiado con número significativo de ramas cortas de hasta 0,935 g/cm3; y una tercera capa exterior (4) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3, siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3.
La présente invention concerne un substrat de film à plusieurs couches coextrud |
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| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_WO2012093371A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>WO2012093371A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_WO2012093371A13</originalsourceid><addsrcrecordid>eNqNyrsKwjAUANAuDqL-wwXnQNMM4nib3qTBtJE8qk6lSJxEC_X_cfEDnM5y1oWVjtE1-tRQA12y0TCLN_KgjO0gpDpEj5FAOQ8pEJgezihPqE2vQXkKLQykKWJtKWyL1WN6Lnn3c1PsFUXZsjy_x7zM0z2_8me8uKrkVXkU4sCRi__WF2wFLsM</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>CO-EXTRUDED MULTI-LAYER FILM SUBSTRATE FOR USE IN PACKAGING FRESH VEGETABLES</title><source>esp@cenet</source><creator>BERNABE MOYA, JULIO HUMBERTO ; LOYOLA GUZMAN, GUSTAVO ADOLFO</creator><creatorcontrib>BERNABE MOYA, JULIO HUMBERTO ; LOYOLA GUZMAN, GUSTAVO ADOLFO</creatorcontrib><description>The invention relates to a co-extruded multi-layer film substrate for use in the packaging of fresh vegetables, which enables modulation of the permeability of the gases generated during the respiration of said fresh vegetables, wherein said substrate comprises: a first sealing layer (2) formed, by at least 55 wt %, of a polyethylene that is at least 0.925 g/cm3, the difference consisting of another polyethylene, which is a thermoplastic having a significant number of short branches up to no more than 0.935 g/cm3; a second nucleus layer (3) formed of a polymer matrix that includes a film-forming polymer, wherein the polymer matrix of said second nucleus layer (3) comprises from 88 % of a suitable thermoplastic polymer having a low degree of branching and greater than 0.940 g/cm3, the difference consisting of a suitable thermoplastic polymer having a significant number of short branches of up to 0.935 g/cm3; and a third outer layer (4) formed, by at least 55 wt %, of a polyethylene of at least 0.925 g/cm3, the difference consisting of another polyethylene that is a thermoplastic having a significant number of short branches of up to no more than 0.935 g/cm3.
Sustrato de película multicapas coextruidas para usar en el envasado de vegetales frescos, que permite modular la permeabilidad de los gases generados durante la respiración de dichos vegetales frescos, en donde dicho sustrato que está constituido por: una primera capa de sellado (2) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3 siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3; una capa segunda capa de núcleo (3) conformada por una matriz polimérica que comprende un polímero formador de película, en donde la matriz polimérica de dicha segunda capa núcleo (3) está constituida desde 88 % de polímero termoplástico apropiado de bajo grado de ramificación y mayor a 0,940 g/cm3 estando la diferencia estructurada por polímero termoplástico apropiado con número significativo de ramas cortas de hasta 0,935 g/cm3; y una tercera capa exterior (4) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3, siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3.
La présente invention concerne un substrat de film à plusieurs couches coextrudées destiné à être utilisé pour l'emballage de légumes et de fruits frais, qui permet de moduler la perméabilité des gaz générés pendant la respiration desdits fruits ou légumes frais, ledit substrat étant composé: d'une première couche de scellage (2) formée par au moins 55% en poids de polyéthylène ayant au moins 0,925 g/cm3, le reste étant un autre polyéthylène qui est un polyéthylène thermoplastique comportant un nombre significatif de chaînes courtes ne pouvant dépasser 0,935 g/cm3; d'une deuxième couche noyau (3) formée par une matrice polymère comprenant un polymère filmogène, ladite matrice polymère de ladite deuxième couche de noyau (3) étant constituée d'au moins 88% d'un polymère thermoplastique approprié ayant un faible niveau de ramification et plus de 0,940 g/cm3, le reste étant formé par un polymère thermoplastique approprié ayant un nombre significatif de chaînes courtes pouvant atteindre jusqu'à 0,935 g/cm3; et d'une troisième couche extérieure (4) formée par au moins 55% en poids d'un polyéthylène d'au moins 0,925 g/cm3, le reste étant formé par un autre polyéthylène qui est un polyéthylène thermoplastique ayant un nombre significatif de chaînes courtes ne dépassant pas 0,935 g/cm3.</description><language>eng ; fre ; spa</language><subject>ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR ; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS ; CONVEYING ; HANDLING THIN OR FILAMENTARY MATERIAL ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; PACKAGES ; PACKAGING ELEMENTS ; PACKING ; PERFORMING OPERATIONS ; STORING ; TRANSPORTING</subject><creationdate>2012</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120712&DB=EPODOC&CC=WO&NR=2012093371A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20120712&DB=EPODOC&CC=WO&NR=2012093371A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>BERNABE MOYA, JULIO HUMBERTO</creatorcontrib><creatorcontrib>LOYOLA GUZMAN, GUSTAVO ADOLFO</creatorcontrib><title>CO-EXTRUDED MULTI-LAYER FILM SUBSTRATE FOR USE IN PACKAGING FRESH VEGETABLES</title><description>The invention relates to a co-extruded multi-layer film substrate for use in the packaging of fresh vegetables, which enables modulation of the permeability of the gases generated during the respiration of said fresh vegetables, wherein said substrate comprises: a first sealing layer (2) formed, by at least 55 wt %, of a polyethylene that is at least 0.925 g/cm3, the difference consisting of another polyethylene, which is a thermoplastic having a significant number of short branches up to no more than 0.935 g/cm3; a second nucleus layer (3) formed of a polymer matrix that includes a film-forming polymer, wherein the polymer matrix of said second nucleus layer (3) comprises from 88 % of a suitable thermoplastic polymer having a low degree of branching and greater than 0.940 g/cm3, the difference consisting of a suitable thermoplastic polymer having a significant number of short branches of up to 0.935 g/cm3; and a third outer layer (4) formed, by at least 55 wt %, of a polyethylene of at least 0.925 g/cm3, the difference consisting of another polyethylene that is a thermoplastic having a significant number of short branches of up to no more than 0.935 g/cm3.
Sustrato de película multicapas coextruidas para usar en el envasado de vegetales frescos, que permite modular la permeabilidad de los gases generados durante la respiración de dichos vegetales frescos, en donde dicho sustrato que está constituido por: una primera capa de sellado (2) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3 siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3; una capa segunda capa de núcleo (3) conformada por una matriz polimérica que comprende un polímero formador de película, en donde la matriz polimérica de dicha segunda capa núcleo (3) está constituida desde 88 % de polímero termoplástico apropiado de bajo grado de ramificación y mayor a 0,940 g/cm3 estando la diferencia estructurada por polímero termoplástico apropiado con número significativo de ramas cortas de hasta 0,935 g/cm3; y una tercera capa exterior (4) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3, siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3.
La présente invention concerne un substrat de film à plusieurs couches coextrudées destiné à être utilisé pour l'emballage de légumes et de fruits frais, qui permet de moduler la perméabilité des gaz générés pendant la respiration desdits fruits ou légumes frais, ledit substrat étant composé: d'une première couche de scellage (2) formée par au moins 55% en poids de polyéthylène ayant au moins 0,925 g/cm3, le reste étant un autre polyéthylène qui est un polyéthylène thermoplastique comportant un nombre significatif de chaînes courtes ne pouvant dépasser 0,935 g/cm3; d'une deuxième couche noyau (3) formée par une matrice polymère comprenant un polymère filmogène, ladite matrice polymère de ladite deuxième couche de noyau (3) étant constituée d'au moins 88% d'un polymère thermoplastique approprié ayant un faible niveau de ramification et plus de 0,940 g/cm3, le reste étant formé par un polymère thermoplastique approprié ayant un nombre significatif de chaînes courtes pouvant atteindre jusqu'à 0,935 g/cm3; et d'une troisième couche extérieure (4) formée par au moins 55% en poids d'un polyéthylène d'au moins 0,925 g/cm3, le reste étant formé par un autre polyéthylène qui est un polyéthylène thermoplastique ayant un nombre significatif de chaînes courtes ne dépassant pas 0,935 g/cm3.</description><subject>ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR</subject><subject>CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS</subject><subject>CONVEYING</subject><subject>HANDLING THIN OR FILAMENTARY MATERIAL</subject><subject>LAYERED PRODUCTS</subject><subject>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</subject><subject>PACKAGES</subject><subject>PACKAGING ELEMENTS</subject><subject>PACKING</subject><subject>PERFORMING OPERATIONS</subject><subject>STORING</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2012</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrsKwjAUANAuDqL-wwXnQNMM4nib3qTBtJE8qk6lSJxEC_X_cfEDnM5y1oWVjtE1-tRQA12y0TCLN_KgjO0gpDpEj5FAOQ8pEJgezihPqE2vQXkKLQykKWJtKWyL1WN6Lnn3c1PsFUXZsjy_x7zM0z2_8me8uKrkVXkU4sCRi__WF2wFLsM</recordid><startdate>20120712</startdate><enddate>20120712</enddate><creator>BERNABE MOYA, JULIO HUMBERTO</creator><creator>LOYOLA GUZMAN, GUSTAVO ADOLFO</creator><scope>EVB</scope></search><sort><creationdate>20120712</creationdate><title>CO-EXTRUDED MULTI-LAYER FILM SUBSTRATE FOR USE IN PACKAGING FRESH VEGETABLES</title><author>BERNABE MOYA, JULIO HUMBERTO ; LOYOLA GUZMAN, GUSTAVO ADOLFO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2012093371A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; spa</language><creationdate>2012</creationdate><topic>ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR</topic><topic>CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS</topic><topic>CONVEYING</topic><topic>HANDLING THIN OR FILAMENTARY MATERIAL</topic><topic>LAYERED PRODUCTS</topic><topic>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</topic><topic>PACKAGES</topic><topic>PACKAGING ELEMENTS</topic><topic>PACKING</topic><topic>PERFORMING OPERATIONS</topic><topic>STORING</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>BERNABE MOYA, JULIO HUMBERTO</creatorcontrib><creatorcontrib>LOYOLA GUZMAN, GUSTAVO ADOLFO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>BERNABE MOYA, JULIO HUMBERTO</au><au>LOYOLA GUZMAN, GUSTAVO ADOLFO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>CO-EXTRUDED MULTI-LAYER FILM SUBSTRATE FOR USE IN PACKAGING FRESH VEGETABLES</title><date>2012-07-12</date><risdate>2012</risdate><abstract>The invention relates to a co-extruded multi-layer film substrate for use in the packaging of fresh vegetables, which enables modulation of the permeability of the gases generated during the respiration of said fresh vegetables, wherein said substrate comprises: a first sealing layer (2) formed, by at least 55 wt %, of a polyethylene that is at least 0.925 g/cm3, the difference consisting of another polyethylene, which is a thermoplastic having a significant number of short branches up to no more than 0.935 g/cm3; a second nucleus layer (3) formed of a polymer matrix that includes a film-forming polymer, wherein the polymer matrix of said second nucleus layer (3) comprises from 88 % of a suitable thermoplastic polymer having a low degree of branching and greater than 0.940 g/cm3, the difference consisting of a suitable thermoplastic polymer having a significant number of short branches of up to 0.935 g/cm3; and a third outer layer (4) formed, by at least 55 wt %, of a polyethylene of at least 0.925 g/cm3, the difference consisting of another polyethylene that is a thermoplastic having a significant number of short branches of up to no more than 0.935 g/cm3.
Sustrato de película multicapas coextruidas para usar en el envasado de vegetales frescos, que permite modular la permeabilidad de los gases generados durante la respiración de dichos vegetales frescos, en donde dicho sustrato que está constituido por: una primera capa de sellado (2) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3 siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3; una capa segunda capa de núcleo (3) conformada por una matriz polimérica que comprende un polímero formador de película, en donde la matriz polimérica de dicha segunda capa núcleo (3) está constituida desde 88 % de polímero termoplástico apropiado de bajo grado de ramificación y mayor a 0,940 g/cm3 estando la diferencia estructurada por polímero termoplástico apropiado con número significativo de ramas cortas de hasta 0,935 g/cm3; y una tercera capa exterior (4) conformada por al menos un 55% en peso de un polietileno de al menos 0,925 g/cm3, siendo la diferencia complementada con otro polietileno, siendo un termoplástico con número significativo de ramas cortas de hasta no superior a mas de 0,935 g/cm3.
La présente invention concerne un substrat de film à plusieurs couches coextrudées destiné à être utilisé pour l'emballage de légumes et de fruits frais, qui permet de moduler la perméabilité des gaz générés pendant la respiration desdits fruits ou légumes frais, ledit substrat étant composé: d'une première couche de scellage (2) formée par au moins 55% en poids de polyéthylène ayant au moins 0,925 g/cm3, le reste étant un autre polyéthylène qui est un polyéthylène thermoplastique comportant un nombre significatif de chaînes courtes ne pouvant dépasser 0,935 g/cm3; d'une deuxième couche noyau (3) formée par une matrice polymère comprenant un polymère filmogène, ladite matrice polymère de ladite deuxième couche de noyau (3) étant constituée d'au moins 88% d'un polymère thermoplastique approprié ayant un faible niveau de ramification et plus de 0,940 g/cm3, le reste étant formé par un polymère thermoplastique approprié ayant un nombre significatif de chaînes courtes pouvant atteindre jusqu'à 0,935 g/cm3; et d'une troisième couche extérieure (4) formée par au moins 55% en poids d'un polyéthylène d'au moins 0,925 g/cm3, le reste étant formé par un autre polyéthylène qui est un polyéthylène thermoplastique ayant un nombre significatif de chaînes courtes ne dépassant pas 0,935 g/cm3.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PACKAGES PACKAGING ELEMENTS PACKING PERFORMING OPERATIONS STORING TRANSPORTING |
| title | CO-EXTRUDED MULTI-LAYER FILM SUBSTRATE FOR USE IN PACKAGING FRESH VEGETABLES |
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