CN2723185Y - Polyvinyl vacuum aluminium plated film - Google Patents

Polyvinyl vacuum aluminium plated film Download PDF

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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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CN
China
Prior art keywords
layer
film
plated
aluminum
polyethylene
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.)
Expired - Fee Related
Application number
CN 200420081575
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Chinese (zh)
Inventor
贺爱忠
陈玉胜
徐莘
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.)
Shanghai Zijiang Colour Printing & Packaging Co Ltd
Original Assignee
Shanghai Zijiang Colour Printing & Packaging Co Ltd
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 Shanghai Zijiang Colour Printing & Packaging Co Ltd filed Critical Shanghai Zijiang Colour Printing & Packaging Co Ltd
Priority to CN 200420081575 priority Critical patent/CN2723185Y/en
Application granted granted Critical
Publication of CN2723185Y publication Critical patent/CN2723185Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

The polyethylene vacuum aluminized film
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).
CN 200420081575 2004-08-10 2004-08-10 Polyvinyl vacuum aluminium plated film Expired - Fee Related CN2723185Y (en)

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
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
CN (1) CN2723185Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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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