ES2181564A1 - Film termo-retractil. - Google Patents

Film termo-retractil.

Info

Publication number
ES2181564A1
ES2181564A1 ES200003120A ES200003120A ES2181564A1 ES 2181564 A1 ES2181564 A1 ES 2181564A1 ES 200003120 A ES200003120 A ES 200003120A ES 200003120 A ES200003120 A ES 200003120A ES 2181564 A1 ES2181564 A1 ES 2181564A1
Authority
ES
Spain
Prior art keywords
layer
film made
coextrusion
layers comprises
shrink film
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES200003120A
Other languages
English (en)
Other versions
ES2181564B1 (es
Inventor
Villarrubia Bernabe Martin
Martinez Juan Jose Bona
Quesada Manuel Lopez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EXTRUSION DE RESINAS VINILICAS
Original Assignee
EXTRUSION DE RESINAS VINILICAS
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 EXTRUSION DE RESINAS VINILICAS filed Critical EXTRUSION DE RESINAS VINILICAS
Priority to ES200003120A priority Critical patent/ES2181564B1/es
Publication of ES2181564A1 publication Critical patent/ES2181564A1/es
Application granted granted Critical
Publication of ES2181564B1 publication Critical patent/ES2181564B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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Abstract

Film termo-retráctil, siendo del tipo de film termo-retráctil utilizado en la industrial del envase y embalaje, que presenta una estructura (1) bicapa definida por una primera capa (2) de polietileno lineal, copolímeros de etileno y comonómeros de alfa- olefina, con densidad de 0,87 a 0,94 g/cc y con al menos el 75% de su peso total y una segunda capa (3) de un terpolímero propileno-etileno-buteno que representa un peso inferior al 25% del peso total de la estructura (1) bicapa, fabricada mediante cabezal de coextrusión plana, con un reticulado parcial (4) de su primera capa (2) de polietileno lineal, copolímeros de etileno y comonómeros de alfa-olefina, cuya estructura (1) bicapa, una vez reticulada, es biorientada en un proceso estirado simultáneo o secuencial.
ES200003120A 2000-12-27 2000-12-27 Film termo-retractil. Expired - Fee Related ES2181564B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES200003120A ES2181564B1 (es) 2000-12-27 2000-12-27 Film termo-retractil.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200003120A ES2181564B1 (es) 2000-12-27 2000-12-27 Film termo-retractil.

Publications (2)

Publication Number Publication Date
ES2181564A1 true ES2181564A1 (es) 2003-02-16
ES2181564B1 ES2181564B1 (es) 2004-06-16

Family

ID=8496167

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200003120A Expired - Fee Related ES2181564B1 (es) 2000-12-27 2000-12-27 Film termo-retractil.

Country Status (1)

Country Link
ES (1) ES2181564B1 (es)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2049421T3 (es) * 1989-06-27 1994-04-16 Dow Chemical Co Pelicula biorientada.
GB2297060A (en) * 1995-01-20 1996-07-24 Okura Industrial Co Ltd Heat-shrinkable polyolefin multilayer film
WO1998037140A1 (en) * 1997-02-25 1998-08-27 Exxon Chemical Patents Inc. Oriented coextruded films

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2049421T3 (es) * 1989-06-27 1994-04-16 Dow Chemical Co Pelicula biorientada.
GB2297060A (en) * 1995-01-20 1996-07-24 Okura Industrial Co Ltd Heat-shrinkable polyolefin multilayer film
WO1998037140A1 (en) * 1997-02-25 1998-08-27 Exxon Chemical Patents Inc. Oriented coextruded films

Also Published As

Publication number Publication date
ES2181564B1 (es) 2004-06-16

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