CN207156612U - Biodegradable plastic packaging bag - Google Patents
Biodegradable plastic packaging bag Download PDFInfo
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- CN207156612U CN207156612U CN201721026291.7U CN201721026291U CN207156612U CN 207156612 U CN207156612 U CN 207156612U CN 201721026291 U CN201721026291 U CN 201721026291U CN 207156612 U CN207156612 U CN 207156612U
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- layer
- packaging bag
- plastic packaging
- biodegradable plastic
- ester
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Abstract
The utility model discloses biodegradable plastic packaging bag, including polylactic acid layers, the bottom of the polylactic acid layers is provided with poly (hydroxyalkanoate) ester layer, the bottom of the poly (hydroxyalkanoate) ester layer is provided with aliphatic poly ester layer, the bottom of the aliphatic poly ester layer is provided with polyvinyl alcohol layer, and the bottom of the polyvinyl alcohol layer is provided with degraded layer, and degraded layer is internally provided with chitin layer, the bottom of chitin layer is provided with fibrous layer, and the bottom of degraded layer is provided with polycaprolactone layer.The utility model is by setting being used cooperatively for polylactic acid layers, poly (hydroxyalkanoate) ester layer, aliphatic poly ester layer, polyvinyl alcohol layer, chitin layer, fibrous layer, polycaprolactone layer, starch plastic layer and carbon dioxide copolymer layer, the effect of good degrading effect is reached, solves the problems, such as existing biodegradable plastic packaging bag degradation effect difference, so as to reduce the pollution of environment, the practicality of biodegradable plastic packaging bag is improved.
Description
Technical field
It the utility model is related to biodegradation technique field, specially biodegradable plastic packaging bag.
Background technology
Biodegradation, microorganism decomposition material existing for nature, will not be adversely affected to environment, performance degraded journey
Degree is degradation index, how much represents that biology is put with the remaining percentage for the object that is degraded or Institute of Micro-biology's production carbon dioxide
Greatly, refer on same food chain, some elements in high-order trophic level organism from environment or be difficult to the compound decomposed
Concentration, higher than the phenomenon of low level trophic level biology, amplification ecology is driven economical with ecology, is promoted Green Food Industry, is promoted
Travel industry develops, and the raising of local ecological environment influences entirety, and people are still, existing to environmentally friendly consciousness more and more higher
Biodegradable plastic packaging bag degradation effect is poor, adds the pollution of environment, reduces the practicality of biodegradable plastic packaging bag
Property.
Utility model content
The purpose of this utility model is to provide biodegradable plastic packaging bag possess the advantages of good degrading effect, solves
Existing biodegradable plastic packaging bag degradation effect is poor, adds the pollution of environment, reduces biodegradable plastic packaging
The problem of bag practicality.
To achieve the above object, the utility model provides following technical scheme：Biodegradable plastic packaging bag, including poly- breast
Acid layer, the bottom of the polylactic acid layers are provided with poly (hydroxyalkanoate) ester layer, and the bottom of the poly (hydroxyalkanoate) ester layer is provided with fat
Fat adoption ester layer, the bottom of the aliphatic poly ester layer are provided with polyvinyl alcohol layer, and the bottom of the polyvinyl alcohol layer is provided with
Degraded layer, the degraded layer are internally provided with chitin layer, and the bottom of the chitin layer is provided with fibrous layer, the degraded
The bottom of layer is provided with polycaprolactone layer, and the bottom of the polycaprolactone layer is provided with starch plastic layer, the starch plastic layer
Bottom be provided with carbon dioxide copolymer layer.
Preferably, the thickness of the polylactic acid layers is 0. 01 millimeters.
Preferably, the thickness of the degraded layer is 0. 02 millimeters.
Preferably, the thickness of the polycaprolactone layer is 0. 03 millimeters.
Preferably, the thickness of the carbon dioxide copolymer layer is 0. 01 millimeters.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model by set polylactic acid layers, poly (hydroxyalkanoate) ester layer, aliphatic poly ester layer, polyvinyl alcohol layer,
Chitin layer, fibrous layer, polycaprolactone layer, starch plastic layer and carbon dioxide copolymer layer are used cooperatively, and have reached degraded
The good effect of effect, solves the problems, such as existing biodegradable plastic packaging bag degradation effect difference, so as to reduce environment
Pollution, improve the practicality of biodegradable plastic packaging bag.
2nd, the utility model is by setting polylactic acid layers, it is possible to increase the degradation effect of biodegradable plastic packaging bag, leads to
Setting degraded layer is crossed, the degradation effect of biodegradable plastic packaging bag can be improved, by setting polycaprolactone layer, energy
The degradation efficiency of biodegradable plastic packaging bag is enough improved, by setting carbon dioxide copolymer layer, it is possible to increase biodegradable
The degradation efficiency of plastic packaging bag.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model degraded layer structural representation.
In figure：1 polylactic acid layers, 2 poly (hydroxyalkanoate) ester layer, 3 aliphatic poly ester layer, 4 polyvinyl alcohol layers, 5 degraded layers, 6 first
Chitinous layer, 7 fibrous layers, 8 polycaprolactone layers, 9 starch plastic layers, 10 carbon dioxide copolymer layers.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, biodegradable plastic packaging bag, including polylactic acid layers 1 are referred to, the thickness of polylactic acid layers 1 is 0. 0
One millimeter, by setting polylactic acid layers 1, it is possible to increase the degradation effect of biodegradable plastic packaging bag, the bottom of polylactic acid layers 1
Poly (hydroxyalkanoate) ester layer 2 is provided with, the bottom of poly (hydroxyalkanoate) ester layer 2 is provided with aliphatic poly ester layer 3, aliphatic poly ester layer 3
Bottom be provided with polyvinyl alcohol layer 4, the bottom of polyvinyl alcohol layer 4 is provided with degraded layer 5, and the thickness of degraded layer 5 is 0. 0
Two millimeters, by setting degraded layer 5, the degradation effect of biodegradable plastic packaging bag can be improved, degraded layer 5 it is interior
Portion is provided with chitin layer 6, and the bottom of chitin layer 6 is provided with fibrous layer 7, and the bottom of degraded layer 5 is provided with polycaprolactone layer
8, the thickness of polycaprolactone layer 8 is 0. 03 millimeters, by setting polycaprolactone layer 8, it is possible to increase biodegradable plastic bag
The degradation efficiency of pack, the bottom of polycaprolactone layer 8 are provided with starch plastic layer 9, and the bottom of starch plastic layer 9 is provided with dioxy
Change carbon copolymer layer 10, the thickness of carbon dioxide copolymer layer 10 is 0. 01 millimeters, by setting carbon dioxide copolymer
Layer 10, it is possible to increase the degradation efficiency of biodegradable plastic packaging bag, by set polylactic acid layers 1, poly (hydroxyalkanoate) ester layer 2,
Aliphatic poly ester layer 3, polyvinyl alcohol layer 4, chitin layer 6, fibrous layer 7, polycaprolactone layer 8, starch plastic layer 9 and carbon dioxide
Copolymer layer 10 is used cooperatively, and has reached the effect of good degrading effect, solves existing biodegradable plastic packaging bag drop
The problem of solving effect difference, so as to reduce the pollution of environment, improves the practicality of biodegradable plastic packaging bag.
In use, pass through polylactic acid layers 1, poly (hydroxyalkanoate) ester layer 2, aliphatic poly ester layer 3, polyvinyl alcohol layer 4, chitin
The cooperation of layer 6, fibrous layer 7, polycaprolactone layer 8, starch plastic layer 9 and carbon dioxide copolymer layer 10, so as to reach biological drop
Solve the purpose of plastic packaging bag good degrading effect.
In summary：The biodegradable plastic packaging bag, pass through polylactic acid layers 1, poly (hydroxyalkanoate) ester layer 2, aliphatic poly
Ester layer 3, polyvinyl alcohol layer 4, chitin layer 6, fibrous layer 7, polycaprolactone layer 8, starch plastic layer 9 and carbon dioxide copolymer layer
10 cooperation, it is poor to solve existing biodegradable plastic packaging bag degradation effect, adds the pollution of environment, reduces biology
The problem of degradative plastics packaging bag practicality.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. biodegradable plastic packaging bag, including polylactic acid layers（1）, it is characterised in that：The polylactic acid layers（1）Bottom set
There is poly (hydroxyalkanoate) ester layer（2）, the poly (hydroxyalkanoate) ester layer（2）Bottom be provided with aliphatic poly ester layer（3）, the fat
Adoption ester layer（3）Bottom be provided with polyvinyl alcohol layer（4）, the polyvinyl alcohol layer（4）Bottom be provided with degraded layer（5）,
The degraded layer（5）Be internally provided with chitin layer（6）, the chitin layer（6）Bottom be provided with fibrous layer（7）, institute
State degraded layer（5）Bottom be provided with polycaprolactone layer（8）, the polycaprolactone layer（8）Bottom be provided with starch plastic layer
（9）, the starch plastic layer（9）Bottom be provided with carbon dioxide copolymer layer（10）.
2. biodegradable plastic packaging bag according to claim 1, it is characterised in that：The polylactic acid layers（1）Thickness
For 0. 01 millimeters.
3. biodegradable plastic packaging bag according to claim 1, it is characterised in that：The degraded layer（5）Thickness be
0. 02 millimeters.
4. biodegradable plastic packaging bag according to claim 1, it is characterised in that：The polycaprolactone layer（8）Thickness
Spend for 0. 03 millimeters.
5. biodegradable plastic packaging bag according to claim 1, it is characterised in that：The carbon dioxide copolymer layer
（10）Thickness be 0. 01 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026291.7U CN207156612U (en) | 2017-08-16 | 2017-08-16 | Biodegradable plastic packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721026291.7U CN207156612U (en) | 2017-08-16 | 2017-08-16 | Biodegradable plastic packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207156612U true CN207156612U (en) | 2018-03-30 |
Family
ID=61717516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721026291.7U Expired - Fee Related CN207156612U (en) | 2017-08-16 | 2017-08-16 | Biodegradable plastic packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207156612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202858A (en) * | 2019-05-18 | 2019-09-06 | 上海唐科新型包装材料有限公司 | Boiomacromolecule food pack film and its preparation process and production equipment |
-
2017
- 2017-08-16 CN CN201721026291.7U patent/CN207156612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202858A (en) * | 2019-05-18 | 2019-09-06 | 上海唐科新型包装材料有限公司 | Boiomacromolecule food pack film and its preparation process and production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20190816 |