CN101037540A - Disposable degradable snack box - Google Patents
Disposable degradable snack box Download PDFInfo
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- CN101037540A CN101037540A CN 200710064766 CN200710064766A CN101037540A CN 101037540 A CN101037540 A CN 101037540A CN 200710064766 CN200710064766 CN 200710064766 CN 200710064766 A CN200710064766 A CN 200710064766A CN 101037540 A CN101037540 A CN 101037540A
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Abstract
The invention provides a degradable short order box, which includes steps: using crop straw as main raw material, mixing with fast dry cornstarch glue, titanium pigment, borax, silicon sand, rosin, ethane-vinyl acetate emulsion and bentonite, heating, die-casting, molding and obtaining the degradable short order box. Advantages of the invention are: the short order box can be fast degraded, environment pollution is reduced, cost is low, and economic benefit and social benefit is good.
Description
Technical field
The present invention relates to the disposable snack box field, particularly relate to a kind of degradable once mess-tin that utilizes agricultural crop straw for main raw material.
Background technology
Along with China's rapid economy development, people's standard of living is improving constantly, rhythm of life is also continuing quickening, therefore, quick and easy fast food obtains fast development, but the present disposable foam mess-tin that generally uses, because its material non-degradable, and in the machine-shaping process, be added with certain harmful chemical ingredients, such mess-tin not only can cause bigger pollution to environment, and can cause certain infringement to human body, neither environmental protection is also unhealthy, has therefore also seriously restricted the development of fast food.
Summary of the invention
At defective and the deficiency that existing mess-tin exists, the object of the present invention is to provide a kind of agricultural crop straw that utilizes as the environmental protection of main material production, the degradable once mess-tin of safety.
Technical scheme of the present invention is:
Diposable degradable fast-food box is characterized in that: described mess-tin raw material weight proportioning is: stalk 30～68%; Fast-drying type Corn Starch Glue 10～30%; Titanium dioxide 5～15%; Borax 1～5%; Silica sand 5～20%; Rosin 3～8%; Ethene-vinyl acetate emulsion 3～12%; Wilkinite 5～10%, and through following procedure of processing:
(1) according to said ratio crushed straw aggregate and fast-drying type Corn Starch Glue, titanium dioxide, borax, silica sand, rosin are put into the abundant stirring of container till batch mixing becomes white;
(2) according to said ratio wilkinite is added in step (1) the gained batch mixing, stir;
(3) according to said ratio the ethene-vinyl acetate emulsion is added in step (2) the gained batch mixing, stir;
(4) step (3) gained batch mixing is heated to 35 ℃;
(5) with the heating batch mixing through die cast.
In the described procedure of processing (1), may further comprise the steps: (1) removes impurity, the dust in the stalk; (2) clean stalk with the clear water that flows; (3) stalk after will cleaning dries or dries; (4) pulverizing is the crushed straw aggregate of 1mm length.
Described stalk is the straw or the rice straw of results then.
Technique effect of the present invention is:
Diposable degradable fast-food box of the present invention, because main raw material adopts agricultural crop straw, different with the materials of traditional mess-tin, overcome the defective that traditional mess-tin adopts its degradation property difference of chemical foaming material maybe can't degrade fully, therefore mess-tin of the present invention can be degraded fast, eliminated and used the reluctant shortcoming in back, had the environmental protection characteristics; Adopt this natural biology raw material of stalk simultaneously, it is mainly by the vegetative fiber organizational composition, without any side effects and peculiar smell, the health requirements that meets very much human body, therefore mess-tin of the present invention also has the characteristics of health, and in addition, the present invention can also enlarge the range of application of agricultural crop straw, realize utilizing effectively again of agricultural crop straw, and enlarge peasant's revenue source.
Diposable degradable fast-food box of the present invention, the batching that is adopted: fast-drying type Corn Starch Glue, titanium dioxide, borax, silica sand, rosin, ethene-vinyl acetate emulsion, wilkinite, all nontoxic, tasteless, chemical property is stable, wherein titanium dioxide is made insulating covering agent, can effectively materials such as stalk be dyed and be white, make the outward appearance of mess-tin clean and tidy; Borax, the chemical name sodium tetraborate can be used as Chinese medicine, nontoxic, tasteless white crystal has stronger antibacterial disinfection, also has very strong colloid ligation, in the composition of raw materials of the present invention mainly as linking agent; Silica sand pulverize by quartzite or sandstone and fine powder, its median size is the 40-60 micron, mainly in order to make box body keep certain compression capability, improves the rigidity and the intensity of mess-tin among the present invention; Rosin, light yellow transparent glass shape crumbly mass, activity is bigger, and main component sylvic acid and rosin acid anhydrides are unsaturated compound, in the present invention as tackifier; The ethene-vinyl acetate emulsion, the oyster white thick liquid, by ethene and vinyl acetate copolymerized forming, have preferably flexible, elasticity and bounding force, it is nontoxic, tasteless, do not contain organic solvent, normal temperature is down from doing, good film-forming property is membrane-forming agent among the present invention, can make the mess-tin smooth in appearance, make box body increase in density, pliable and tough, waterproof, immersion oil not, the plasticity sense is strong; Wilkinite, white, nontoxic, tasteless, water-absorbent is strong, and volume increases and forms material as a form of gel during suction, is stable suspended state after adding the water gelling solution, and good dispersiveness and binding property are arranged, and makes thickening material among the present invention.
By the effect of above each component as can be known, composition of raw materials of the present invention is scientific and reasonable, does not have any undesirable action, both can realize quick degraded, reduce of the pollution of discarded mess-tin, improve the environmental-protecting performance of product environment, with low cost again, health is beneficial to applying of mess-tin.
Description of drawings
Fig. 1 is processing process figure of the present invention.
Embodiment
The present invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is Diposable degradable fast-food box processing process figure of the present invention.
The component of major ingredient and batching is followed successively by: stalk 30～68%; Fast-drying type Corn Starch Glue 10～30%; Titanium dioxide 5～15%; Borax 1～5%; Silica sand 5～20%; Rosin 3～8%; Ethene-vinyl acetate emulsion 3～12%; Wilkinite 5～10% concrete technical process are:
Ingredient inspection 1, the present invention adopts straw or rice straw (following general designation stalk) to do main raw material or filler, selects for use the no burn into of giving birth to then and gathering in the crops not have the fresh straw that goes mouldy;
Dedusting pre-treatment 2, the dedusting removal of impurity then with flowing flushing with clean water, is dried or is dried;
Pulverizing check 3, is that the particle of 1mm length is standby with pretreated stalk cutting and grinding;
Applying glue fuses 4, crushed straw aggregate and fast-drying type Corn Starch Glue (commercial goods is arranged) is stirred fused in the dissolving vessel according to said ratio adding belt stirrer;
Auxiliary material fuses 5, auxiliary material titanium dioxide, borax, silica sand, rosin, ethene-vinyl acetate emulsion, wilkinite is added successively according to said ratio stir fused extremely height thickness white mass in the dissolving vessel, and material reaches the die casting standard at this moment;
Add hot inspection 6, the batch mixing that above-mentioned stirring and dissolving is finished is transported to that to be heated to 35 ℃ of left and right sides in the heating tank standby;
Die casting 7 is with shaper die casting on the batch mixing after the heating;
Finished product packing 8 with the cooling of the mess-tin depanning after the die casting, is finished product and packs.
The above disposable snack box of Sheng Chaning, because major ingredient is a stalk, utilize agricultural crop straw to have the degradable biological characteristic, make mess-tin of the present invention have characteristics capable of being fast degraded, and the Diposable degradable fast-food box that utilizes component of the present invention, proportioning, explained hereafter also bright appearance, health, cost is low, is very suitable for applying of mess-tin, but also can enlarges the scope of utilizing of agricultural crop straw, promote increasing peasant income, have very wide society benefit.
Claims (3)
1. Diposable degradable fast-food box, it is characterized in that: described mess-tin raw material weight proportioning is: stalk 30～68%; Fast-drying type Corn Starch Glue 10～30%; Titanium dioxide 5～15%; Borax 1～5%; Silica sand 5～20%; Rosin 3～8%; Ethene-vinyl acetate emulsion 3～12%; Wilkinite 5～10%, and through following procedure of processing:
(1) according to said ratio crushed straw aggregate and fast-drying type Corn Starch Glue, titanium dioxide, borax, silica sand, rosin are put into the abundant stirring of container till batch mixing becomes white;
(2) according to said ratio wilkinite is added in step (1) the gained batch mixing, stir;
(3) according to said ratio the ethene-vinyl acetate emulsion is added in step (2) the gained batch mixing, stir;
(4) step (3) gained batch mixing is heated to 35 ℃;
(5) with the heating batch mixing through die cast.
2. Diposable degradable fast-food box as claimed in claim 1 is characterized in that: in the described procedure of processing (1), may further comprise the steps: (1) removes impurity, the dust in the stalk; (2) clean stalk with the clear water that flows; (3) stalk after will cleaning dries or dries; (4) pulverizing is the crushed straw aggregate of 1mm length.
3. Diposable degradable fast-food box as claimed in claim 2 is characterized in that: straw or the rice straw of described stalk for gathering in the crops then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100647666A CN101037540B (en) | 2007-03-26 | 2007-03-26 | Disposable degradable snack box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100647666A CN101037540B (en) | 2007-03-26 | 2007-03-26 | Disposable degradable snack box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101037540A true CN101037540A (en) | 2007-09-19 |
| CN101037540B CN101037540B (en) | 2010-08-25 |
Family
ID=38888726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100647666A Expired - Fee Related CN101037540B (en) | 2007-03-26 | 2007-03-26 | Disposable degradable snack box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101037540B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177213A (en) * | 2017-06-22 | 2017-09-19 | 广西钱隆投资管理有限公司 | A kind of degradable expanded material and preparation method thereof |
-
2007
- 2007-03-26 CN CN2007100647666A patent/CN101037540B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107177213A (en) * | 2017-06-22 | 2017-09-19 | 广西钱隆投资管理有限公司 | A kind of degradable expanded material and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN101037540B (en) | 2010-08-25 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20130326 |