CN2723185Y - Polyvinyl vacuum aluminium plated film - Google Patents
Polyvinyl vacuum aluminium plated film Download PDFInfo
- Publication number
- CN2723185Y CN2723185Y CN 200420081575 CN200420081575U CN2723185Y CN 2723185 Y CN2723185 Y CN 2723185Y CN 200420081575 CN200420081575 CN 200420081575 CN 200420081575 U CN200420081575 U CN 200420081575U CN 2723185 Y CN2723185 Y CN 2723185Y
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- layer
- film
- plated
- aluminum
- polyethylene
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Abstract
The utility model relates to a polyvinyl vacuum aluminium plated film. The utility model is characterized as follows: it is composed of a layer plated with aluminum and a polyethylene coextrusion film modified by base film which is plated with aluminum; the layer plated with aluminum is arranged on the polyethylene coextrusion film modified by base film which is plated with aluminum. The polyethylene coextrusion film modified by base film which is plated with aluminum is composed of an external layer which is an adhesiveness resin layer, a middle layer which is a high denseness polyvinyl resin layer and an internal layer which is a low-density polyethylene resin layer. The utility model has advantages of obstruct character and heat-sealing character simultaneously, and combination where is plated with aluminum is strong in fastness.
Description
Technical field
The utility model relates to a kind of polyethylene vacuum aluminized film, need to be specially adapted to the packing of commodity such as barrier and the low-cost leisure food that requires, solid chemicals, shampoo, belongs to the vacuum aluminized film technology.
Background technology
At present, non-polyethylene kind vacuum aluminized film such as PETG metallized film are made up of aluminium coated, aluminium plating basement membrane pet film layer.
Wherein aluminium plating basement membrane pet film layer itself does not have barrier, refers to oxygen and moisture barrier, only is equipped with one deck aluminium lamination on its surface and makes the PETG metallized film and just can have barrier.Simultaneously, pet film does not have heat sealability, so the PETG metallized film does not have heat sealability yet.
If with the barrier layer of PETG metallized film as the barrier composite membrane, its structure of composite membrane will be by the printing surface bed of material, adhesive layer, barrier layer, adhesive layer, hot sealing layer is formed, wherein the printing surface bed of material is PETG film or polypropylene screen, thickness is 12~30 microns, barrier layer is the PETG metallized film, thickness is 12 microns, hot sealing layer is a polyethylene film, thickness is 30~70 microns, that is to say, except being equipped with the printing surface bed of material successively in the barrier layer outside, adhesive layer, also needing within it simultaneously, side is equipped with adhesive layer successively, hot sealing layer so just can be made into the barrier composite membrane.
Summary of the invention
The purpose of this utility model is a kind of polyethylene vacuum aluminized film that has barrier and heat sealability simultaneously of invention.
For realizing above purpose, the technical solution of the utility model provides a kind of polyethylene vacuum aluminized film, it is characterized in that, is made up of aluminium coated and aluminium plating basement membrane modified poly ethylene coextruded film, and aluminium coated places on the aluminium plating basement membrane modified poly ethylene coextruded film.
Described aluminium plating basement membrane modified poly ethylene coextruded film is made up of outer resin of binding property layer, intermediate layer high-density polyethylene resin layer and internal layer ldpe resin layer.
The utility model substitutes the aluminium plating basement membrane pet film with aluminium plating basement membrane modified poly ethylene coextruded film, by three-layer co-extruded masking technique, a kind of metal adhesion fine resin is placed on skin, to strengthen the attachment fastness of aluminium coated and aluminium plating basement membrane, high-density polyethylene resin is placed on the intermediate layer, improve film stretching intensity, cause the aluminium coated be full of cracks to avoid film stretching occurring in the evaporate process, defective such as peel off, ldpe resin is placed on internal layer, so that the polyethylene vacuum aluminized film has good heat sealability, side is equipped with adhesive layer successively because aluminium plating basement membrane modified poly ethylene coextruded film itself need not within it with regard to having heat sealability during as barrier composite membrane composition material, therefore hot sealing layer can reduce the cost of commodity packaging.The utility model has the advantages that to have barrier and heat sealability simultaneously, it is strong in conjunction with fastness to aluminize.
Description of drawings
Fig. 1 is a polyethylene vacuum aluminized film structural representation;
Fig. 2 is an aluminium plating basement membrane modified poly ethylene coextruded film structural representation.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 1, be polyethylene vacuum aluminized film structural representation, form by aluminium coated 1 and aluminium plating basement membrane modified poly ethylene coextruded film 2.
At first resin of binding property layer 3 three-layer co-extruded blown film or casting film production line on is made aluminium plating basement membrane modified poly ethylene coextruded film 2 as intermediate layer, ldpe resin layer 5 as internal layer as outer, high-density polyethylene resin layer 4, thickness is 30~70 microns, as shown in Figure 2.
Then on the vacuum aluminum-coated production line with aluminium plating basement membrane modified poly ethylene coextruded film 2 surfaces on the aluminium coated 1 of even compact ground evaporation one deck 300~500 Ethylmercurichlorendimide thickness, can obtain the polyethylene vacuum aluminized film.
If will make the vacuum aluminum-coated composite membrane of polyethylene, then be coated with adhesive layer on the printing surface bed of material on the composite production line, the printing surface bed of material is PETG film or polypropylene screen, thickness is 12~30 microns, again with the gluing vacuum aluminum-coated composite membrane of polyethylene that is combined into of polyethylene vacuum aluminized film.
Claims (2)
1. a polyethylene vacuum aluminized film is characterized in that, is made up of aluminium coated (1) and aluminium plating basement membrane modified poly ethylene coextruded film (2), and aluminium coated (1) places on the aluminium plating basement membrane modified poly ethylene coextruded film (2).
2. polyethylene vacuum aluminized film according to claim 1, it is characterized in that described aluminium plating basement membrane modified poly ethylene coextruded film (2) is made up of outer resin of binding property layer (3), intermediate layer high-density polyethylene resin layer (4) and internal layer ldpe resin layer (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420081575 CN2723185Y (en) | 2004-08-10 | 2004-08-10 | Polyvinyl vacuum aluminium plated film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420081575 CN2723185Y (en) | 2004-08-10 | 2004-08-10 | Polyvinyl vacuum aluminium plated film |
Publications (1)
Publication Number | Publication Date |
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CN2723185Y true CN2723185Y (en) | 2005-09-07 |
Family
ID=35036821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420081575 Expired - Fee Related CN2723185Y (en) | 2004-08-10 | 2004-08-10 | Polyvinyl vacuum aluminium plated film |
Country Status (1)
Country | Link |
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CN (1) | CN2723185Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106003941A (en) * | 2016-05-05 | 2016-10-12 | 江门市蓬江区华龙包装材料有限公司 | Subdued light PE aluminum laminated film and preparation method thereof |
CN106147635A (en) * | 2015-03-31 | 2016-11-23 | 常熟市新明宇塑胶有限公司 | A kind of antioxidation environmental protection type protecting film and preparation technology thereof |
CN109435401A (en) * | 2018-12-05 | 2019-03-08 | 大连巨通塑料制品有限公司 | A kind of modified PE aluminizer and its production method |
CN110722857A (en) * | 2019-10-31 | 2020-01-24 | 浙江比例聚合科技股份有限公司 | PE vacuum aluminized composite film and preparation method thereof |
-
2004
- 2004-08-10 CN CN 200420081575 patent/CN2723185Y/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106147635A (en) * | 2015-03-31 | 2016-11-23 | 常熟市新明宇塑胶有限公司 | A kind of antioxidation environmental protection type protecting film and preparation technology thereof |
CN106003941A (en) * | 2016-05-05 | 2016-10-12 | 江门市蓬江区华龙包装材料有限公司 | Subdued light PE aluminum laminated film and preparation method thereof |
CN109435401A (en) * | 2018-12-05 | 2019-03-08 | 大连巨通塑料制品有限公司 | A kind of modified PE aluminizer and its production method |
CN110722857A (en) * | 2019-10-31 | 2020-01-24 | 浙江比例聚合科技股份有限公司 | PE vacuum aluminized composite film and preparation method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |