MX9801669A - Pelicula coextruida de 3 capas para empaque de alimentos. - Google Patents

Pelicula coextruida de 3 capas para empaque de alimentos.

Info

Publication number
MX9801669A
MX9801669A MX9801669A MX9801669A MX9801669A MX 9801669 A MX9801669 A MX 9801669A MX 9801669 A MX9801669 A MX 9801669A MX 9801669 A MX9801669 A MX 9801669A MX 9801669 A MX9801669 A MX 9801669A
Authority
MX
Mexico
Prior art keywords
layers
food packing
dicarboxylic acid
anhydrate
film
Prior art date
Application number
MX9801669A
Other languages
English (en)
Other versions
MXPA98001669A (es
Inventor
Saul Sanchez Valdes
Filiberto Corona Villarrreal
Ma Luisa Lopez Quintanilla
Isaura G Yanez Flores
Oliverio S Rodriguez Fernandez
Luis F Ramos De Valle
Rogelio R Ramirez Vargas
Carlos Guerrero Salazar
Original Assignee
Ct De Investigacion En Quimica
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ct De Investigacion En Quimica filed Critical Ct De Investigacion En Quimica
Priority to MXPA/A/1998/001669A priority Critical patent/MXPA98001669A/es
Priority claimed from MXPA/A/1998/001669A external-priority patent/MXPA98001669A/es
Publication of MX9801669A publication Critical patent/MX9801669A/es
Publication of MXPA98001669A publication Critical patent/MXPA98001669A/es

Links

Landscapes

  • Laminated Bodies (AREA)

Abstract

La presente invencion se refiere a la composicion mejorada de una película plástica con estructura multicapa (3 capas) con propiedades barrera al oxígeno y a la humedad además de aceptable adhesion entre capas para su uso en empaque de alimentos. Dicha película esta compuesta de 3 capas: una capa central de resina polar de barrera al oxígeno adherida a dos capas externas a base de mezclas de polietileno con polietileno conteniendo bajos niveles de injerto de un anhídrido de ácido dicarboxílico insaturado. La resina polar barrera preferentemente es una policarboxilamida (Nylon) o un copolímero de etileno/alcohol vinílico (EVOH). Los polietilenos pueden ser polietilenos de baja o alta densidad (LDPE o HDPE) o copolímeros de etileno con alfa-olefinas (LLDPE). el anhídrido de ácido dicarboxílico preferentemente es el anhídrido maleico.
MXPA/A/1998/001669A 1995-10-24 Pelicula coextruida de 3 capas para empaque de alimentos MXPA98001669A (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MXPA/A/1998/001669A MXPA98001669A (es) 1995-10-24 Pelicula coextruida de 3 capas para empaque de alimentos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MXPA/A/1998/001669A MXPA98001669A (es) 1995-10-24 Pelicula coextruida de 3 capas para empaque de alimentos

Publications (2)

Publication Number Publication Date
MX9801669A true MX9801669A (es) 1998-06-28
MXPA98001669A MXPA98001669A (es) 1998-10-30

Family

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11235561B2 (en) 2016-02-24 2022-02-01 BMSI, Inc. Packaging laminate
US11298922B2 (en) 2016-02-24 2022-04-12 BMSI, Inc. Packaging laminate

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11235561B2 (en) 2016-02-24 2022-02-01 BMSI, Inc. Packaging laminate
US11298922B2 (en) 2016-02-24 2022-04-12 BMSI, Inc. Packaging laminate
US11766851B2 (en) 2016-02-24 2023-09-26 BMSI, Inc. Packaging laminate
US12023899B2 (en) 2016-02-24 2024-07-02 BMSI, Inc. Packaging laminate

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