CN102030147B - Heat-insulated and naturally-decomposed container - Google Patents
Heat-insulated and naturally-decomposed container Download PDFInfo
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- CN102030147B CN102030147B CN2009101773769A CN200910177376A CN102030147B CN 102030147 B CN102030147 B CN 102030147B CN 2009101773769 A CN2009101773769 A CN 2009101773769A CN 200910177376 A CN200910177376 A CN 200910177376A CN 102030147 B CN102030147 B CN 102030147B
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- container
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- metastomium
- waterproof layer
- heat insulation
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Abstract
The invention provides a heat-insulated and naturally-decomposed container, which comprises a paper container body, a waterproof layer and a foaming layer. The paper container body is provided with an inner surface and an outer surface; the waterproof layer is arranged on the inner surface of the container body through laminate finish treatment, and consists of aqueous magnesium silicate and a mixture of resin and calcium carbonate; and the foaming layer is arranged on at least partial outer surface of the container body, and consists of a liquid binder and heat-resistant foaming particle powder, wherein the liquid binder is one or more of vinyl acetate resin, ethylene-vinyl acetate resin and polyacrylate resin, and the heat-resistant foaming particle powder consists of thermoplastic polymer clad low-boiling point solvents. The waterproof layer and the foaming layer can be naturally decomposed through biological metabolism, and meet the current requirement on environment friendliness.
Description
Technical field
The present invention relates to a kind of container, but the environment protection container person of particularly heat insulation and natural decomposition about a kind of tool.
Background technology
The container of known paper goods, it is surface layer coated to have a PE leaching membrane layer, and only this container is after use abandons, and this PE leaching membrane layer can't be removed, and causes the paper products can't natural decomposition, does not meet the environmental protection demand.
Then the someone develops a kind of living material, be utilize corn to process PLA (PLA) as its raw material, though its be known as can decompose, recyclable, so in fact truly have many restrictions:
(1) PLA can't decompose under general environment, needs to handle with anaerobe at the hermetic type destructor plant, so can increase cost recovery;
(2) PLA can be made methane in decomposable process, and methane to be greenhouse effect exceed 23 times greenhouse gases than CO2, the anti-green-house effect that encourages worsens;
(3) PLA is identical with general common PET material outward appearance, and the common people abandon both mixing easily, lets the PET of recyclable processing originally polluted on the contrary, causes again that problems such as surfacial spalling appear in composite, can't use;
(4) PLA need use originally corn as grain as raw material, instead influence the grain regular supply, causes provision price to skyrocket.
Because PLA many restrictions in the use and misgivings that may not environmental protection thereof, part country even consider to ban use of or do not advise using instead the product that PLA is processed.
Because can't becoming, PLA solves the preferred plan that plastic cement, Styrofoam container spread unchecked; The demand of seeking other environmental-protecting materials is also not stop a moment; To those skilled in the art; How a kind of environment protection container that has biodegradable feature, excellent processability and should cost concurrently is provided, and is the problem for needing to be resolved hurrily.
Summary of the invention
Main purpose of the present invention is for but the environment protection container of the heat insulation and natural decomposition of a kind of tool is provided.
In order to realize the object of the invention, the present invention adopts following concrete technical scheme:
But a kind of tool is heat insulation and the container of natural decomposition, comprising:
One paper-made vessel body has the outside face that a inside face that a confession contacts with food, beverage and an opposite inner face are provided with;
One waterproof layer is arranged at the inside face of vessel via drenching the film processed, this waterproof layer includes the compound of water magnesium silicate, resin and calcium carbonate;
One foaming layer; Be arranged at least a portion of container body outer surface; This foaming layer is made up of liquid adhesive and heat-resisting expanded particle powder, and after this liquid adhesive and heat-resisting expanded particle powder be pre-mixed, coats container body outer surface again;, form this foaming layer after furnace run makes heat-resisting expanded particle powder foaming;
Wherein, this liquid adhesive is to be selected from vinyl acetate resin, ethylene-vinyl acetate resin and the polyacrylic acid resinoid one or more;
Wherein, this heat-resisting expanded particle powder is made up of thermoplastic polymer coating low boiling point solvent.
But above-mentioned tool is heat insulation and the container of natural decomposition, wherein said waterproof layer hydrous magnesium silicate 15-40 weight portion, resin 2-10 weight portion, calcium carbonate 50-83 weight portion.
But above-mentioned tool is heat insulation and the container of natural decomposition, and wherein this vessel comprises that a metastomium and is arranged at the bottom of metastomium bottom, and this metastomium and bottom inside are enclosed structure one accommodation space, and this foaming layer is arranged at least a portion of this metastomium outside face.
But above-mentioned tool is heat insulation and the container of natural decomposition, wherein in waterproof layer, also includes far-infrared ray material particle and Nai Miyin particle.
Another effective technology scheme of the present invention:
But a kind of tool is heat insulation and the container of natural decomposition, comprising:
One paper-made vessel body has the outside face that a inside face that a confession contacts with food, beverage and an opposite inner face are provided with;
One waterproof layer is arranged at the inside face of vessel via drenching the film processed, this waterproof layer includes the compound of water magnesium silicate, resin, calcium carbonate and olefin polymer;
One foaming layer; Be arranged at least a portion of container body outer surface; This foaming layer is made up of liquid adhesive and heat-resisting expanded particle powder, and this liquid adhesive is after being pre-mixed with heat-resisting expanded particle powder, to coat container body outer surface again;, form this foaming layer after furnace run makes heat-resisting expanded particle powder foaming;
Wherein, this liquid adhesive is selected from one or more in vinyl acetate resin, ethylene-vinyl acetate resin, the polyacrylic acid resinoid;
Wherein, this heat-resisting expanded particle powder is to coat low boiling point solvent by thermoplastic polymer to form.
But above-mentioned tool is heat insulation and the container of natural decomposition, wherein said waterproof layer hydrous magnesium silicate 15-40 weight portion, resin 2-10 weight portion, calcium carbonate 50-83 weight portion, olefin polymer 10-70 weight portion.
But above-mentioned tool is heat insulation and the container of natural decomposition, and wherein this vessel comprises that a metastomium and is arranged at the bottom of metastomium bottom, and this metastomium and bottom inside are enclosed structure one accommodation space, and this foaming layer is arranged at least a portion of this metastomium outside face.
But above-mentioned tool is heat insulation and the container of natural decomposition, and wherein this olefin polymer is selected from one or more in poly-vinyl, polypropylene, the polystyrene.
But above-mentioned tool is heat insulation and the container of natural decomposition, also includes far-infrared ray material particle and Nai Miyin particle in the wherein said waterproof layer.
Advantage of the present invention and beneficial effect:
In container of the present invention, but its body made of paper, waterproof layer and foaming layer all are natural decomposition, and have internal layer waterproof, outer heat-insulating excellent properties again simultaneously concurrently, have not only solved the shortcoming of above-mentioned poly-lactic acid material, and have satisfied user's user demand.
Description of drawings
Fig. 1 is a generalized section of the present invention.
Fig. 2 is the exploded drawings of cup-like containers of the present invention.
Fig. 3 is the assembly drawing of cup-like containers of the present invention.
The main element nomenclature
10: vessel 14: bottom
11: inside face 20: waterproof layer
12: outside face 30: foaming layer
13: metastomium
The specific embodiment
Below will the effect that technical characterictic of the present invention and expection thereof are reached be described through a preferred embodiment, so be not in order to the restriction scope that the present invention protected.
Like Fig. 1 to shown in Figure 3, but tool of the present invention is heat insulation and container natural decomposition comprises a paper-made vessel body 10, a waterproof layer 20 and a foaming layer 30.
Wherein, this paper-made vessel body 10 has the outside face 12 that inside face 11 that a confession contacts with food, beverage and an opposite inner face 11 are provided with.In the present embodiment, this paper-made vessel body 10 is cup-shaped, and it comprises that a metastomium 13 and is arranged at the bottom 14 of metastomium 13 bottoms, and gusset structure one accommodation space in this metastomium 13 and the bottom 14 is drunk water or other fluid or other materials for splendid attire.Wherein, Above-mentioned waterproof layer 20 preferred plans should be drenched the complete inside face of film in metastomium 13 and bottom 14; Make paper-made vessel body 10 have water-proofness; Above-mentioned foaming layer 30 then only is arranged at least a portion of metastomium 13 outside faces, and foaming layer 30 can completely be arranged at the complete outside face of metastomium 13, perhaps is formed with Openworks shape or three-dimensional pattern design in metastomium 13.
This waterproof layer 20 is arranged at the inside face of vessel 10 via drenching the film processed, in one embodiment, this waterproof layer 30 mainly is made up of the compound of hydrous magnesium silicate, resin and calcium carbonate; Wherein, Hydrous magnesium silicate 15-40 weight portion, resin 2-10 weight portion, calcium carbonate 50-83 weight portion; And in the present embodiment, this resin is selected epoxy resin for use.Again, in another embodiment of the present invention, this waterproof layer 30 mainly is made up of the compound of hydrous magnesium silicate, resin, calcium carbonate and olefin polymer; Wherein, Hydrous magnesium silicate 15-40 weight portion, resin 2-10 weight portion, calcium carbonate 50-83 weight portion; Olefin polymer 10-70 weight portion, one or more in the then optional free poly-vinyl of this olefin polymer, polypropylene, the polystyrene.Waterproof layer prescription provided by the present invention; Its structure extension rate is good; Make its easy processing, and its fastness to water, ageing-resistant performance and surface smoothness are preferable, have more outstanding heat stability and chemically stable sex expression simultaneously; And be suitable for, and be used for the various drink of splendid attire as container inner face waterproof material.More prior, waterproof layer prescription of the present invention, it can decompose through biological metabolism over time, and is separated from each other with the paper-made vessel body, even if also can toxigenicity via incineration process, meets environmental protection demand now.In addition, in aforementioned waterproof layer, more can add an amount of far-infrared ray material particle and Nai Miyin particle on demand, make this waterproof layer have sterilization and the fresh-keeping effect of activation.
This foaming layer 30 is made up of liquid adhesive and heat-resisting expanded particle powder, and after this liquid adhesive and heat-resisting expanded particle powder be pre-mixed, coats container body outer surface again, after furnace run makes heat-resisting expanded particle powder foaming, forms this foaming layer.Be noted that; Before furnace run; Can dry processing to the liquid adhesive of container body outer surface and the mixed coating of heat-resisting expanded particle powder; Handle and do not carry out foamable immediately, so can will be coated with the semi-finished vessel storage of foaming layer and stack, in order to properly utilizing, distribute production capacity.In the present invention, this liquid adhesive is selected from by in vinyl acetate resin, ethylene-vinyl acetate resin, the polyacrylic acid resinoid one or more, and this heat-resisting expanded particle powder then coats low boiling point solvent by thermoplastic polymer and forms.Wherein, also can be in the compound of liquid adhesive and heat-resisting expanded particle powder the blending dyestuff, make it present different color and lusters, form various pattern and message.
Wherein, In the foamable process, above-mentioned liquid adhesive will soften in advance, and after the continued intensification; The solvent that this thermoplastic polymer coated just reaches boiling point and vaporizes; And support big thermoplastic polymer and make its expansion, clog the slit between the expanded particle powder because liquid adhesive is softening in advance so have appropriate flowing power this moment.Therefore, this foaming layer will have lower roughness of surface, and can accomplish the subsequent rows printing treatment in foaming.Again, this foaming layer is organized carefully because of it, and is the foaming layer of sealed porosity (close cell), therefore also has water-proofness.Wherein, the foamable temperature of above-mentioned foaming layer, preferable situation are between 80-160 ℃, and preferably adopt gradually the heating steps that heats up, and softening and expanded particle foaming process is not more evenly, break for liquid adhesive.Simultaneously, through the setting of this foaming layer, heat needs do not transmitting between homophase and the different medium in the process of transmitting, and then can reduce heat and pass coefficient, thereby have heat insulation effect.The most important, foaming layer of the present invention, but it further has the biology resolution characteristic, and be able to utilize aerobic bacteria that it is decomposed, free of contamination water and CO2 are resolved in this foaming layer, and have environmental protection efficacy.
By on can know, but the present invention is for meeting the green container of environmental protection trend fully through internal layer waterproof layer, outer foaming layer all are set to the biology resolution characteristic.In addition, no matter the present invention is waterproof layer or foaming layer, its handling ease; The person's of being used different demands and carry out appropriateness adjustment; Can satisfy user's different demands, possess the good market competitiveness is arranged, simultaneously on raw material uses; Its material also need not expend grain resource and cost is cheap; But can have internal layer waterproof, outer heat-insulating premium properties concurrently, be rare breakthrough invention, and not see on the market that at present having the while to use simultaneously at the inside and outside layer of paper-made vessel is same as waterproof layer of the present invention and foaming layer.
Though as explanation, in fact, the present invention can be applicable to other containers to the foregoing description with dixie cup, for example paper bowl, paper disc, carton and other paper-made vessels can be reached above-mentioned multiple progressive effect through waterproof layer and foaming layer are set equally.
Claims (9)
1. but the container of the heat insulation and natural decomposition of a tool is characterized in that, comprising:
One paper-made vessel body has the outside face that a inside face that a confession contacts with food, beverage and an opposite inner face are provided with;
One waterproof layer is arranged at the inside face of vessel via drenching the film processed, this waterproof layer includes the compound of water magnesium silicate, resin and calcium carbonate;
One foaming layer; Be arranged at least a portion of container body outer surface; This foaming layer is made up of liquid adhesive and heat-resisting expanded particle powder, and after this liquid adhesive and heat-resisting expanded particle powder be pre-mixed, coats container body outer surface again;, form this foaming layer after furnace run makes heat-resisting expanded particle powder foaming;
Wherein, this liquid adhesive is to be selected from vinyl acetate resin, ethylene-vinyl acetate resin and the polyacrylic acid resinoid one or more;
Wherein, this heat-resisting expanded particle powder is made up of thermoplastic polymer coating low boiling point solvent.
2. but tool according to claim 1 is heat insulation and the container of natural decomposition, it is characterized in that, wherein said waterproof layer hydrous magnesium silicate 15-40 weight portion, resin 2-10 weight portion, calcium carbonate 50-83 weight portion.
3. but tool according to claim 1 is heat insulation and the container of natural decomposition; It is characterized in that; Wherein this vessel comprises that a metastomium and is arranged at the bottom of metastomium bottom, and this metastomium and bottom inside are enclosed structure one accommodation space, and this foaming layer is arranged at least a portion of this metastomium outside face.
4. but tool according to claim 1 is heat insulation and the container of natural decomposition, it is characterized in that, wherein in waterproof layer, also includes far-infrared ray material particle and Nai Miyin particle.
5. but tool according to claim 1 is heat insulation and the container of natural decomposition, it is characterized in that said waterproof layer includes the compound of water magnesium silicate, resin, calcium carbonate and olefin polymer.
6. but tool according to claim 5 is heat insulation and the container of natural decomposition, it is characterized in that, wherein said waterproof layer hydrous magnesium silicate 15-40 weight portion, resin 2-10 weight portion, calcium carbonate 50-83 weight portion, olefin polymer 10-70 weight portion.
7. but tool according to claim 5 is heat insulation and the container of natural decomposition; It is characterized in that; Wherein this vessel comprises that a metastomium and is arranged at the bottom of metastomium bottom, and this metastomium and bottom inside are enclosed structure one accommodation space, and this foaming layer is arranged at least a portion of this metastomium outside face.
8. but tool according to claim 5 is heat insulation and the container of natural decomposition, it is characterized in that wherein this olefin polymer is selected from one or more in poly-vinyl, polypropylene, the polystyrene.
9. but tool according to claim 5 is heat insulation and the container of natural decomposition, it is characterized in that, also includes far-infrared ray material particle and Nai Miyin particle in the wherein said waterproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101773769A CN102030147B (en) | 2009-09-29 | 2009-09-29 | Heat-insulated and naturally-decomposed container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101773769A CN102030147B (en) | 2009-09-29 | 2009-09-29 | Heat-insulated and naturally-decomposed container |
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| Publication Number | Publication Date |
|---|---|
| CN102030147A CN102030147A (en) | 2011-04-27 |
| CN102030147B true CN102030147B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101773769A Expired - Fee Related CN102030147B (en) | 2009-09-29 | 2009-09-29 | Heat-insulated and naturally-decomposed container |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015024246A1 (en) * | 2013-08-23 | 2015-02-26 | Chang Ching-Wen | Method for preparing container provided with thermal-insulation surface layer |
| CN104172849A (en) * | 2014-08-02 | 2014-12-03 | 江阴宇昊复合材料科技有限公司 | Adjustable thermal insulating container cover |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425594A (en) * | 2001-12-13 | 2003-06-25 | 陈志祥 | Method for producing environment pretection food container |
| CN100999120A (en) * | 2006-01-10 | 2007-07-18 | 晋溢生化科技股份有限公司 | Manufacturing method of container possessing insulating surface |
| CN201065227Y (en) * | 2007-07-30 | 2008-05-28 | 张锡卿 | Base material for producing paper container for foodstuff |
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2009
- 2009-09-29 CN CN2009101773769A patent/CN102030147B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1425594A (en) * | 2001-12-13 | 2003-06-25 | 陈志祥 | Method for producing environment pretection food container |
| CN100999120A (en) * | 2006-01-10 | 2007-07-18 | 晋溢生化科技股份有限公司 | Manufacturing method of container possessing insulating surface |
| CN201065227Y (en) * | 2007-07-30 | 2008-05-28 | 张锡卿 | Base material for producing paper container for foodstuff |
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| CN102030147A (en) | 2011-04-27 |
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