RU2018111941A - Многослойная пленка и способ ее изготовления - Google Patents
Многослойная пленка и способ ее изготовления Download PDFInfo
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- RU2018111941A RU2018111941A RU2018111941A RU2018111941A RU2018111941A RU 2018111941 A RU2018111941 A RU 2018111941A RU 2018111941 A RU2018111941 A RU 2018111941A RU 2018111941 A RU2018111941 A RU 2018111941A RU 2018111941 A RU2018111941 A RU 2018111941A
- Authority
- RU
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- Prior art keywords
- vol
- polyamide
- film
- paragraphs
- adhesion promoter
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/08—Biaxial stretching during blow-moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/079—Auxiliary parts or inserts
- B29C2949/08—Preforms made of several individual parts, e.g. by welding or gluing parts together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/05—5 or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
- B32B2307/518—Oriented bi-axially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
- B32B2307/736—Shrinkable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2329/00—Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals
- B32B2329/04—Polyvinylalcohol
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2377/00—Polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Claims (23)
1. Многослойная пленка, поддающаяся глубокой вытяжке и термоусадке, содержащая по меньшей мере девять слоев, которые имеют следующий состав в последовательности от наружного к внутреннему слою:
(1) 60-40 об.% полиамид (ПА), 40-60 об.% аморфный полиамид (АПА);
(2) 100 об.% усилитель адгезии;
(3) 100 об.% частично нейтрализованный сополимер, содержащий этилен и (мет-)акриловую кислоту (иономер);
(4) 100 об.% усилитель адгезии;
(5) 60-40 об.% полиамид (ПА), 40-60 об.% аморфный полиамид (АПА);
(6) 100 об.% сополимер этилена и винилового спирта (EVOH);
(7) 60-40 об.% полиамид (ПА), 40-60 об.% аморфный полиамид (АПА);
(8) 100 об.% усилитель адгезии;
(9) 70-40 об.% полиэтилен низкой плотности (ПЭНП), 30-60 об.% линейный полиэтилен низкой плотности (ЛПЭНП),
причем толщина слоя иономера (3) больше, чем сумма толщин слоев из смеси ПА/АПА (5) и (7), а толщина каждого слоя усилителя адгезии (4) и (8) составляет не менее 5% от общей толщины пленки.
2. Пленка по п. 1, отличающаяся тем, что толщины слоев с (1) по (9) характеризуются следующими значениями относительно общей толщины пленки:
3. Пленка по любому из пп. 1-2, отличающаяся тем, что она двуосно ориентирована и термически зафиксирована таким образом, что ее усадка S (5 секунд, водяная ванна, 90°С) как в машинном направлении (MD), так и в поперечном направлении (TD) составляет 10%≤S≤20%.
4. Пленка по любому из пп. 1-3, отличающаяся тем, что усилителем адгезии является ЛПЭНП с привитым малеиновым ангидридом.
5. Пленка по любому из пп. 1-4, отличающаяся тем, что в качестве аморфного полиамида используется полиамид 6I/6T (сополимер из гексаметилендиамина / изофталевой кислоты и гексаметилендиамина / терефталевой кислоты).
6. Пленка по любому из пп. 1-5, отличающаяся тем, что в качестве полиамида, применяющегося для внутренних слоев (5) и (7), используется ПА6, ПА66 или ПА6/66, а для наружного слоя (1) - ПА 6/66.
7. Способ изготовления многослойной пленки, поддающейся глубокой вытяжке и термоусадке, по любому из пп. 1-6, посредством выдувной соэкструзии с двуосной ориентацией и термофиксацией в трех пузырях, отличающийся тем, что он содержит следующие этапы:
а) соэкструзия пленки со структурой и составом по п. 1 с помощью первого пузыря до получения рукава;
б) охлаждение рукава до температуры ниже 30°С водой с температурой 10-20°С и его складывание;
в) нагревание сложенного рукава в водяной ванне с температурой 85-98°С;
г) раздувание и растягивание нагретого рукава до второго пузыря со степенью раздува от 2,1 до 2,7 и степенью продольного растягивания от 2,1 до 2,6;
д) раздувание рукава до третьего пузыря с термофиксацией при нагревании пленки до поверхностной температуры 70-85°С и релаксации пленки в поперечном направлении на 15-30% и в продольном направлении на 10-20%.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015114782.3A DE102015114782A1 (de) | 2015-09-03 | 2015-09-03 | Tiefziehbare Schrumpffolie und Verfahren zu deren Herstellung |
| DE102015114782.3 | 2015-09-03 | ||
| PCT/EP2016/068204 WO2017036693A1 (de) | 2015-09-03 | 2016-07-29 | Tiefziehbare schrumpffolie und verfahren zu deren herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2018111941A true RU2018111941A (ru) | 2019-10-03 |
| RU2018111941A3 RU2018111941A3 (ru) | 2019-10-31 |
Family
ID=56555396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2018111941A RU2018111941A (ru) | 2015-09-03 | 2016-07-29 | Многослойная пленка и способ ее изготовления |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180304594A1 (ru) |
| EP (1) | EP3344449B1 (ru) |
| AU (1) | AU2016314600A1 (ru) |
| CO (1) | CO2018003521A2 (ru) |
| DE (1) | DE102015114782A1 (ru) |
| MX (1) | MX2018002678A (ru) |
| NZ (1) | NZ741057A (ru) |
| RU (1) | RU2018111941A (ru) |
| WO (1) | WO2017036693A1 (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114409995A (zh) * | 2022-02-16 | 2022-04-29 | 山东国智新材料科技有限公司 | 一种多层叠加的可降解阻燃防锈热收缩膜及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060210743A1 (en) * | 2005-03-17 | 2006-09-21 | Cryovac, Inc. | Abuse-resistant retortable packaging film having oxygen barrier layer containing blend of amorphous polyamide and semicrystalline polyamide |
| DE202006020148U1 (de) * | 2006-08-07 | 2007-12-06 | Kuhne Anlagenbau Gmbh | Mehrschichtige flächen- oder schlauchförmige Nahrungsmittelhülle oder -folie |
| DE202006020560U1 (de) * | 2006-09-29 | 2008-12-24 | Kuhne Anlagenbau Gmbh | Mehrschichtige flächen- oder schlauchförmige Nahrungsmittelhülle oder -folie |
| US8202590B2 (en) * | 2007-07-23 | 2012-06-19 | E. I. Du Pont De Nemours And Company | Heat shrinkable multilayer film or tube that exhibits shrink stability after orientation |
| WO2011083707A1 (en) | 2010-01-08 | 2011-07-14 | Kureha Corporation | Heat-shrinkable multi-layer film for deep-draw forming, and process for production thereof |
| DE102012006416A1 (de) * | 2011-12-09 | 2013-06-13 | Maria Soell High Technology Films Gmbh | Metallschicht-freie Mehrschichtfolie mit geringem Flächengewicht |
-
2015
- 2015-09-03 DE DE102015114782.3A patent/DE102015114782A1/de not_active Withdrawn
-
2016
- 2016-07-29 US US15/757,340 patent/US20180304594A1/en not_active Abandoned
- 2016-07-29 AU AU2016314600A patent/AU2016314600A1/en not_active Abandoned
- 2016-07-29 NZ NZ741057A patent/NZ741057A/en not_active IP Right Cessation
- 2016-07-29 WO PCT/EP2016/068204 patent/WO2017036693A1/de active Application Filing
- 2016-07-29 EP EP16745110.3A patent/EP3344449B1/de active Active
- 2016-07-29 MX MX2018002678A patent/MX2018002678A/es unknown
- 2016-07-29 RU RU2018111941A patent/RU2018111941A/ru not_active Application Discontinuation
-
2018
- 2018-04-02 CO CONC2018/0003521A patent/CO2018003521A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20180304594A1 (en) | 2018-10-25 |
| DE102015114782A1 (de) | 2017-03-09 |
| WO2017036693A1 (de) | 2017-03-09 |
| EP3344449B1 (de) | 2019-09-18 |
| AU2016314600A1 (en) | 2018-04-19 |
| NZ741057A (en) | 2019-08-30 |
| CO2018003521A2 (es) | 2018-06-20 |
| EP3344449A1 (de) | 2018-07-11 |
| RU2018111941A3 (ru) | 2019-10-31 |
| MX2018002678A (es) | 2018-06-11 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20210111 |