CN202512809U - Washable fruit and vegetable label, which can be decomposed to generate natural washing agent - Google Patents
Washable fruit and vegetable label, which can be decomposed to generate natural washing agent Download PDFInfo
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- CN202512809U CN202512809U CN2012200694790U CN201220069479U CN202512809U CN 202512809 U CN202512809 U CN 202512809U CN 2012200694790 U CN2012200694790 U CN 2012200694790U CN 201220069479 U CN201220069479 U CN 201220069479U CN 202512809 U CN202512809 U CN 202512809U
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Abstract
A washable fruit and vegetable label, which can be decomposed to generate natural washing agent, comprises a printing layer, a mixing layer of washable label glue and a natural washing agent, a water-soluble substrate layer and a bottom paper layer. The printing layer, the water-soluble substrate layer, the mixing layer of washable label glue and a natural washing agent and the bottom paper layer are connected in sequence. The label employs a modified PVA environmental-friendly adhesive; the water-soluble substrate layer employs the water-soluble paper prepared from the sodium salt of carboxymethyl cellulose (CMC); and the natural washing agent employs tea seed powder. According to the utility model, the advantages are provided as following: the label is automatically dissolved once meeting water to be decomposed to generate the natural washing agent, artificial wax, pesticide, dust and bacterium on the surface of fruit and vegetable can be removed, the label is simple, convenient and green, no pollution or residual substance is generated, the cost is low, and rapid popularization and development of the washable fruit and vegetable label is promoted.
Description
Technical field
The utility model relates to a kind of label, and especially a kind of chance water just can decompose automatically, but and decomposites the water-washing label that a certain amount of natural detergent is removed cured, the agricultural chemicals of fruit, dust and bacterium.
Background technology
Label is widely used on the packing of products such as food, beverage, medicine as the brand mark of various product.In recent years, many fruit and vegetables dealer also gave fruit and vegetable labelled one after another, thereby obtained certain brand effect in order to make the brand of oneself.Yet traditional label all requires viscosity big, and difficulty is taken off mark, not easy-clear.If as fruits and vegetables class label, can cause the fruit and vegetable surface to be difficult to clean up conventional labels, label may residually be arranged, human body health is caused certain hidden danger.
Simultaneously, fresh and let them seem more tempting in order to keep fruit, dealer usually all can be to the fruit worker's wax of hitting the person.Yet the wax on the fruit surface is also non-water-soluble, and often edible meeting produces certain harm to human body.In addition, in order to obtain harvest preferably, fruit and vegetable all can be imposed a large amount of chemical pesticides, and simple cleaning is difficult to remove clean and agricultural chemicals is only through tap water.
Therefore, traditional label is not the optimal selection as fruits and vegetables class label, and there is more shortcoming in it.
Summary of the invention
From considerations such as health, health, problems such as label is residual in order to solve, the difficult cleaning of agricultural chemicals, but the utility model provides a kind of water-washing label.Different with common paper labels, this label meets not only can decompose behind water has no residuals, pollution-free, also can discharge certain natural detergent, helps to remove the wax layer of fruit surface and agricultural chemicals, dust and the bacterium etc. on the fruits and vegetables.
For achieving the above object; The utility model provides a kind of fruits and vegetables washed label that can decomposite natural detergent; Comprise: but the mixolimnion of printed layers water-washing label glue and natural detergent, water-soluble base material layer, ground paper layer, but printed layers, water-soluble base material layer water-washing label glue are connected with ground paper layer with the mixolimnion of natural detergent successively.
According to the described fruits and vegetables the washed label that can decomposite natural detergent of the utility model preferred embodiment, but its water-washing label glue adopts the modified PVA environment-friendly adhesive.This bonding agent is monomer-grafted to polyvinyl alcohol (PVA) (PVA) acrylic acid (AA), styrene (St), butyl acrylate (BA) through emulsion polymerization, and with among ZnO and the NaOH and thickening obtain.
According to the described fruits and vegetables the washed label that can decomposite natural detergent of the utility model preferred embodiment, its water-soluble base material layer adopts water-soluble paper.This water-soluble paper is to obtain water-fast CMC acid (HCMC) through the sodium salt (CMC) with CMC through peracid treatment; Copy into page then; And with sprayer certain density sodium carbonate liquor is sprayed onto on the page evenly, quantitatively, then in 80 ℃, certain pressure down oven dry obtain.
According to the described fruits and vegetables the washed label that can decomposite natural detergent of the utility model preferred embodiment, its natural detergent adopts tea seed powder.This tea seed powder is taken from tea tree, is rich in the natural tea saponin.
The beneficial effect of the utility model is following:
1, this can wash the modified PVA environment-friendly adhesive that the fruits and vegetables label adopts, and the degree of polymerization, alcoholysis degree are higher, the good and environmental protection of initial cohesiveness, and cost is lower.In addition, in the compound neutralizing agent that this bonding agent fits in through ZnO and NaOH and after, contain on a small quantity-COOH helps removing label.
2, this can wash the water-soluble paper that the fruits and vegetables label adopts, and meta-alkalescence, white, tasteless have bigger solubleness in the neutral or alkaline at normal temperatures solution; Meeting water just can dissolve in 20s; Have no material residual, need not to consider subsequent treatment work, pollution-free; Convenient and simple, implemented the theory of sustainable development simultaneously.
3, this can wash the water-soluble paper that the fruits and vegetables label adopts, and its physics, chemical property are similar with common paper, have write, function such as printing, and with low cost being easy to get.
4, this can wash the tea seed powder that the fruits and vegetables label adopts, and is rich in Tea Saponin, and foamability is strong, and surfactivity receives the influence of water hardness hardly, and in the scope of acidity pH4-10, foaming is normal, and good stability.
5, this can wash the tea seed powder that the fruits and vegetables label adopts, and bowls and chopsticks capable of washing, plate, bowl, vegetables, fruit etc. do not contain any chemical additive, and are safe in utilization, do not hinder skin, and no chemical residual is that the family expenses of a kind of natural green, high-efficiency environment friendly are washed clean articles for use.
6, this can be washed the fruits and vegetables label and meets water and promptly dissolve, and the decomposition natural detergent is arranged, and facilitates for cleaning fruits and vegetables out of doors, also need not buy special detergent use in the family in the rinse water fruit vegetable.
7, this can be washed the fruits and vegetables label and meets water and promptly dissolve and do not produce noxious material, and is environment friendly and pollution-free, and health is not had influence basically, is fit to fruits and vegetables class commodity packaging requirement.If label material is adjusted slightly, this label can be fit to all kinds of commodity.
Description of drawings
Fig. 1 can decomposite the structural representation of the fruits and vegetables the washed label of natural detergent for the utility model.
Embodiment
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 1; A kind of fruits and vegetables washed label that can decomposite natural detergent; But the mixolimnion, water-soluble base material layer, the ground paper layer that comprise printed layers water-washing label glue and natural detergent, but printed layers 10, water-soluble base material layer 20 water-washing label glue are connected with ground paper layer 40 with the mixolimnion 30 of natural detergent successively.
In this example, the preparation of the water-soluble paper that adopted of water-soluble base material layer 20 is following:
Raw material: bleached wood pulp, CMC acid, talcum powder.Wherein, CMC acid the key technical indexes is: fibrous, degree of substitution 0.7, pH value 6.5.The mixed pulp beating degree of CMC acid and bleached wood pulp is at 30-34 ° of SR.Preparation process: take by weighing a certain amount of CMC acid and wood pulp cellulose by setting fibre furnish, put into the fiber device that dissociates and break up, add a certain amount of filler and retention agent then; Copy sheet after stirring; Oven dry under 85-90 ℃, certain pressure after the scraps of paper oven dry that is ferreted out, is soaked the scraps of paper in sodium carbonate liquor fully; In 85-90 ℃, the oven dry down of certain pressure, obtain quantitatively being 90g/m then
2Water-soluble paper.
Conclusion: during the acidifying of water-soluble paper CMC, suitable concentration is 15%-30%, and acidifying in this concentration range is all less to the influence of product degree of substitution, the degree of polymerization, viscosity and yield.
In this example, but the preparation of the modified PVA environment-friendly adhesive that the mixolimnion 30 of water-washing label glue and natural detergent is adopted is following:
Raw material: polyvinyl alcohol (PVA), styrene, butyl acrylate, acrylic acid, ammonium persulfate, NaOH, zinc paste, urea, foam-breaking agent, compound emulsifying agent, antiseptic.
The preparation process: in having the flask of stirrer, add water, emulsifying agent and the acrylic acid and esters monomer and the part initiating agent that measure, high-speed stirred is carried out emulsification 30～60min, makes the mix monomer emulsion, pours out subsequent use.In the flask that has stirrer, condenser, thermometer, Dropping feeder, add entry and PVA, stir and be warming up to 90 ℃, fully after the dissolving, add water for cooling and get the PVA WS.In the above-mentioned PVA WS, add remaining initiating agent and begin to drip the mix monomer emulsion.Temperature is controlled at 80-82 ℃, and the PVA WS gradually becomes milky white in the flask, and emulsion drips off in 2h; Be warming up to 85 ℃ then, insulation 1～2h is cooled to 30 ℃; Transfer about pH to 6 with compound neutralizer, adding preservative agent, foam-breaking agent, blowing obtain the water-fast environment-friendly adhesive of modified PVA.
Conclusion: when m (NaOH)/m (ZnO) is 3: 1, when the pH value was 5-7, modified PVA is water-fast, and the environment-friendly adhesive combination property was preferable, this moment degree of neutralization less than 100%, contain a spot of-COOH in the bonding agent, clean easily and remove label.
In this example, but the mixolimnion 30 of water-washing label glue and natural detergent adopts a certain amount of tea seed powder to mix with the modified PVA environment-friendly adhesive.
Claims (4)
1. the fruits and vegetables washed label that can decomposite natural detergent; It is characterized in that: but it is by mixolimnion, water-soluble base material layer, the ground paper layer of printed layers water-washing label glue and natural detergent, but printed layers, water-soluble base material layer water-washing label glue are connected with ground paper layer with the mixolimnion of natural detergent successively.
2. by the described fruits and vegetables the washed label that can decomposite natural detergent of claim 1, it is characterized in that: but the said water-washing label glue that is somebody's turn to do adopts the modified PVA environment-friendly adhesive.
3. by the described fruits and vegetables the washed label that can decomposite natural detergent of claim 1, it is characterized in that: said this water-soluble base material layer adopts water-soluble paper.
4. by the described fruits and vegetables the washed label that can decomposite natural detergent of claim 1, it is characterized in that: the said natural detergent that this can decomposite the fruits and vegetables the washed label of natural detergent adopts tea seed powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200694790U CN202512809U (en) | 2012-02-29 | 2012-02-29 | Washable fruit and vegetable label, which can be decomposed to generate natural washing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200694790U CN202512809U (en) | 2012-02-29 | 2012-02-29 | Washable fruit and vegetable label, which can be decomposed to generate natural washing agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512809U true CN202512809U (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200694790U Expired - Fee Related CN202512809U (en) | 2012-02-29 | 2012-02-29 | Washable fruit and vegetable label, which can be decomposed to generate natural washing agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512809U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106845307A (en) * | 2017-03-01 | 2017-06-13 | 北方民族大学 | Volatile identification code, mark system and checking method |
| CN108877483A (en) * | 2018-07-09 | 2018-11-23 | 庄亚新 | It is a kind of for the environmental protection label of textile product, preparation method and clothes |
| CN114933825A (en) * | 2022-06-06 | 2022-08-23 | 美盈森集团股份有限公司 | Environment-friendly UV (ultraviolet) ink and preparation method thereof, printed water-soluble label and preparation method thereof |
-
2012
- 2012-02-29 CN CN2012200694790U patent/CN202512809U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106845307A (en) * | 2017-03-01 | 2017-06-13 | 北方民族大学 | Volatile identification code, mark system and checking method |
| CN106845307B (en) * | 2017-03-01 | 2020-11-03 | 北方民族大学 | Volatile identification code, identification system and checking method |
| CN108877483A (en) * | 2018-07-09 | 2018-11-23 | 庄亚新 | It is a kind of for the environmental protection label of textile product, preparation method and clothes |
| CN108877483B (en) * | 2018-07-09 | 2021-04-20 | 庄亚新 | Environment-friendly label for textile products, preparation method and clothes |
| CN114933825A (en) * | 2022-06-06 | 2022-08-23 | 美盈森集团股份有限公司 | Environment-friendly UV (ultraviolet) ink and preparation method thereof, printed water-soluble label and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhou Caifei Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice |
Addressee: Zhou Caifei Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130229 |