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
Links
Landscapes
- Laminated Bodies (AREA)
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.
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)
| 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 |
-
2000
- 2000-12-27 ES ES200003120A patent/ES2181564B1/es not_active Expired - Fee Related
Patent Citations (3)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EC2A | Search report published |
Date of ref document: 20030216 Kind code of ref document: A1 |
|
| FG2A | Definitive protection |
Ref document number: 2181564B1 Country of ref document: ES |
|
| FD1A | Patent lapsed |
Effective date: 20100311 |