IT1243718B - Multilayered heat-sealable film for packaging - Google Patents
Multilayered heat-sealable film for packagingInfo
- Publication number
- IT1243718B IT1243718B IT02138590A IT2138590A IT1243718B IT 1243718 B IT1243718 B IT 1243718B IT 02138590 A IT02138590 A IT 02138590A IT 2138590 A IT2138590 A IT 2138590A IT 1243718 B IT1243718 B IT 1243718B
- Authority
- IT
- Italy
- Prior art keywords
- packaging
- heat
- sealable film
- multilayered heat
- ethylene
- Prior art date
Links
- 238000004806 packaging method and process Methods 0.000 title 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 2
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 abstract 2
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 abstract 2
- 239000012793 heat-sealing layer Substances 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
Abstract
Multilayered film comprising a heat-sealing layer, a gas barrier layer and at least one additional polymer layer in which the heat-sealing layer comprises a copolymer chosen from ethylene-methacrylic acid copolymers (EMAA) with a methacrylic acid (MAA) content from 4 to 18 wt%, ethylene-acrylic acid copolymers (EAA) with an acrylic acid (AA) content from 4 to 22 wt% and mixtures of these. <IMAGE>
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02138590A IT1243718B (en) | 1990-09-05 | 1990-09-05 | Multilayered heat-sealable film for packaging |
NZ237420A NZ237420A (en) | 1990-03-23 | 1991-03-13 | Thermoplastic multilayer film having a thermosealing layer of ethylene-methacrylic (or acrylic) acid copolymer or a blend thereof |
EP91104044A EP0447988B1 (en) | 1990-03-23 | 1991-03-15 | Multilayer thermosealing film for packaging |
DE69122535T DE69122535T2 (en) | 1990-03-23 | 1991-03-15 | Heat-sealable multilayer film for packaging purposes |
ES91104044T ES2092517T3 (en) | 1990-03-23 | 1991-03-15 | MULTILAYER SEALING FILM FOR PACKAGING. |
AT91104044T ATE143855T1 (en) | 1990-03-23 | 1991-03-15 | HEAT SEALABLE MULTI-LAYER FILM FOR PACKAGING PURPOSES |
AU73615/91A AU638810B2 (en) | 1990-03-23 | 1991-03-21 | Multilayer thermosealing film for packaging |
PL91289548A PL168331B1 (en) | 1990-03-23 | 1991-03-22 | Multilayer thermoplastic packaging foil in particular for articles of food and method of packing articles of food |
CA002038910A CA2038910A1 (en) | 1990-03-23 | 1991-03-22 | Multilayer thermosealing film for packaging |
HU91974A HU212968B (en) | 1990-03-23 | 1991-03-22 | Multi-layer thermosealing film for packing, container made from this, and process for packing food items |
SU914894962A RU2085395C1 (en) | 1990-03-23 | 1991-03-22 | Multilayer heat-tightening film for packaging, product for packaging, and method of packaging foodstuffs |
JP3083241A JPH0655628B2 (en) | 1990-03-23 | 1991-03-22 | Multi-layer heat sealing film for packaging |
CS91793A CZ282442B6 (en) | 1990-03-23 | 1991-03-25 | Heat-shrinkable multilayer thermoplastic foil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02138590A IT1243718B (en) | 1990-09-05 | 1990-09-05 | Multilayered heat-sealable film for packaging |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9021385A0 IT9021385A0 (en) | 1990-09-05 |
IT9021385A1 IT9021385A1 (en) | 1992-03-05 |
IT1243718B true IT1243718B (en) | 1994-06-21 |
Family
ID=11180987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02138590A IT1243718B (en) | 1990-03-23 | 1990-09-05 | Multilayered heat-sealable film for packaging |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1243718B (en) |
-
1990
- 1990-09-05 IT IT02138590A patent/IT1243718B/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT9021385A0 (en) | 1990-09-05 |
IT9021385A1 (en) | 1992-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |