CN204249492U - A kind of packing explosive puncture-resistant composite membrane - Google Patents
A kind of packing explosive puncture-resistant composite membrane Download PDFInfo
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- CN204249492U CN204249492U CN201420737807.9U CN201420737807U CN204249492U CN 204249492 U CN204249492 U CN 204249492U CN 201420737807 U CN201420737807 U CN 201420737807U CN 204249492 U CN204249492 U CN 204249492U
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- puncture
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- composite membrane
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Abstract
The utility model relates to a kind of composite membrane for packing explosive, particularly a kind of packing explosive puncture-resistant composite membrane.Packing explosive puncture-resistant composite membrane of the present utility model, comprise thermoplastic resin puncture-resistant functional layer, adhesive layer and pet resin layer that inorganic filler and thermoplastic resin are co-extruded, thermoplastic resin puncture-resistant functional layer and pet resin layer are by adhesive layer compound.The utility model top layer adopts thermoplastic resin puncture-resistant functional layer, and formula and preparation technology are simply, with low cost, realize packing explosive film and are not punctured under environment for use, is easy to explosive and stores, eliminate safe hidden trouble.
Description
Technical field
The utility model relates to a kind of composite membrane for packing explosive, and particularly a kind of packing explosive puncture-resistant composite membrane, belongs to macromolecular material and packing technique field.
Background technology
Macromolecular material is obtained for extensive use in industrial circle, and composite plastic flexible package has critical role in plastics package field, can be applicable to the fields such as food, medicine, chemical industry.According to the needs of performance, packaging composite film is generally all composited by two-layer or two-layer above monofilm.The environment for use of explosive is complicated, and safety requirements is high.In use may there is the situation of puncture and breakage in packing explosive film, there are major safety risks under sharp objects effect.The packing explosive film with good puncture-resistant performance can be prepared by mixing puncture-resistant filler in the resin matrix to packaging composite film first tunic.
Utility model content
The purpose of this utility model solves the problems of the prior art, provides a kind of packing explosive puncture-resistant composite membrane, avoids explosive in use because packaging film is punctured or damaged and produce loss.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A kind of packing explosive puncture-resistant composite membrane of the present utility model, comprise thermoplastic resin puncture-resistant functional layer, adhesive layer and pet resin layer that inorganic filler and thermoplastic resin are co-extruded, thermoplastic resin puncture-resistant functional layer and pet resin layer are by adhesive layer compound.
As preferably, thermoplastic resin puncture-resistant functional layer thickness described in the utility model is 25-60 μm.
As preferably, adhesive layer thickness described in the utility model is 2-5 μm.
As preferably, pet resin layer thickness described in the utility model is 30-65 μm.
The beneficial effects of the utility model: the top layer of packing explosive puncture-resistant composite membrane of the present utility model adopts thermoplastic resin puncture-resistant functional layer, formula and preparation technology are simply, with low cost, realize packing explosive film and are not punctured under environment for use, be easy to explosive store, eliminate safe hidden trouble.
Feature of the present utility model and advantage also will be described in detail by reference to the accompanying drawings by embodiment.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the structural representation of a kind of packing explosive puncture-resistant of the utility model composite membrane.
1. thermoplastic resin puncture-resistant functional layers in figure, 2. adhesive layer, 3. pet resin layer.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.Accompanying drawing is the schematic diagram simplified, and only basic structure of the present utility model is described in a schematic way, therefore it only shows the formation relevant with the utility model.
The drawback that the utility model in use exists for existing composite membrane for packing explosive, propose a kind of packing explosive puncture-resistant composite membrane, this composite membrane is processed by thermoplastic resin puncture-resistant functional layer 1, adhesive layer 2 and pet resin layer 3 and is composited.Described thermoplastic resin puncture-resistant functional layer 1 is made up of thermoplastic resin and laminal filter, the puncture-resistant function that in use tool is good.
The thickness of described thermoplastic resin puncture-resistant functional layer 1 is 25-60 μm.Thermoplastic resin puncture-resistant functional layer 1 is made up of thermoplastic resin matrix and inorganic filler, and each component mass percent is thermoplastic resin matrix 75%-90%; Inorganic filler: 10%-25%.Thermoplastic resin matrix can adopt one or more in polyethylene or polypropylene.Inorganic filler can adopt one or both the mixture in talcum powder or mica sheet.The particle diameter of inorganic filler is 20-100 nm.Adopt individual layer film extrusion.Described pet resin layer 3 adopts pet resin.
The thickness of adhesive layer 2 is 2-5 μm.Adhesive in adhesive layer 2 adopts polyurethane adhesive.
The thickness of pet resin layer 3 is 30-65 μm.Adopt individual layer film extrusion.
Embodiment 1
With reference to Fig. 1, a kind of packing explosive puncture-resistant composite membrane, is formed by thermoplastic resin puncture-resistant functional layer 1, adhesive layer 2, pet resin layer 3 Compound Machining.The thickness of described polypropylene puncture-resistant functional layer 1 is 40 μm, and the thickness of adhesive layer 2 is 2 μm, and the thickness of pet resin layer 3 is 40 μm.
Imvite whole process is added in polyethylene by the present embodiment, and the mass fraction of polyethylene and imvite is 80%, 20% respectively, and the particle diameter of imvite is 80nm.Monolithic thermoplastic's resin puncture-resistant functional layer 1 is obtained by extrusion molding.Pet resin obtains monolithic pet resin layer 3 through extrusion molding, monolithic thermoplastic's resin puncture-resistant functional layer 1 and monolithic pet resin layer 3 adopt dry type complex form to be composited, and add the adhesive layer 2 that polyurethane adhesive forms bonds well effect in recombination process.Preparation technology is simple, with low cost, and characterize according to GB/T10004-2008 test, this composite membrane for packing explosive has good puncture-resistant performance.
Embodiment 2
With reference to Fig. 1, a kind of packing explosive puncture-resistant composite membrane, polypropylene puncture-resistant functional layer 1, adhesive layer 2, thermoplastic resin 3 Compound Machining form.The thickness of described thermoplastic resin puncture-resistant functional layer 1 is 25 μm, and the thickness of adhesive layer 2 is 3 μm, and the thickness of pet resin layer 3 is 65 μm.
Imvite whole process is added in polypropylene by the present embodiment, and the mass fraction of polypropylene and imvite is 85%, 15% respectively, and the particle diameter of mica sheet is 60nm.Monolithic thermoplastic's resin puncture-resistant functional layer 1 is obtained by extrusion molding.Pet resin obtains monolithic pet resin layer through extrusion molding, monolithic thermoplastic's resin puncture-resistant functional layer 1 and monolithic pet resin layer 3 adopt dry type complex form to be composited, and add the adhesive layer 2 that polyurethane adhesive forms bonds well effect in recombination process.Preparation technology is simple, with low cost, and characterize according to GB/T10004-2008 test, this composite membrane for packing explosive has good puncture-resistant performance.
The above is only preferred embodiment of the present utility model; not to restriction of the present utility model; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a packing explosive puncture-resistant composite membrane, it is characterized in that: by table to inner the thermoplastic resin puncture-resistant functional layer (1), adhesive layer (2) and the pet resin layer (3) that comprise inorganic filler and thermoplastic resin successively and be co-extruded, thermoplastic resin puncture-resistant functional layer (1) and pet resin layer (3) are by adhesive layer (2) compound.
2. thermoplastic resin puncture-resistant functional layer thickness as claimed in claim 1 is 25-60 μm.
3. adhesive layer thickness as claimed in claim 1 is 2-5 μm.
4. pet resin layer thickness as claimed in claim 1 is 30-65 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737807.9U CN204249492U (en) | 2014-12-01 | 2014-12-01 | A kind of packing explosive puncture-resistant composite membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737807.9U CN204249492U (en) | 2014-12-01 | 2014-12-01 | A kind of packing explosive puncture-resistant composite membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204249492U true CN204249492U (en) | 2015-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737807.9U Expired - Fee Related CN204249492U (en) | 2014-12-01 | 2014-12-01 | A kind of packing explosive puncture-resistant composite membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204249492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034521A (en) * | 2015-07-07 | 2015-11-11 | 浙江新高包装有限公司 | Composite membrane material for industrial explosive package |
| CN111806021A (en) * | 2020-06-09 | 2020-10-23 | 浙江新高包装有限公司 | Composite film for explosive packaging and preparation method thereof |
-
2014
- 2014-12-01 CN CN201420737807.9U patent/CN204249492U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034521A (en) * | 2015-07-07 | 2015-11-11 | 浙江新高包装有限公司 | Composite membrane material for industrial explosive package |
| CN111806021A (en) * | 2020-06-09 | 2020-10-23 | 浙江新高包装有限公司 | Composite film for explosive packaging and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20161201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |