CN211165656U - High-barrier moisture-proof plastic film - Google Patents
High-barrier moisture-proof plastic film Download PDFInfo
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- CN211165656U CN211165656U CN201921922526.XU CN201921922526U CN211165656U CN 211165656 U CN211165656 U CN 211165656U CN 201921922526 U CN201921922526 U CN 201921922526U CN 211165656 U CN211165656 U CN 211165656U
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- layer
- stained
- barrier
- film
- high strength
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- 239000002985 plastic film Substances 0.000 title claims abstract description 19
- 229920006255 plastic film Polymers 0.000 title claims abstract description 19
- 230000004888 barrier function Effects 0.000 claims abstract description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 239000010703 silicon Substances 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000004743 Polypropylene Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 239000002253 acid Substances 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 76
- 239000010408 film Substances 0.000 description 19
- 238000004806 packaging method and process Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 9
- 235000013305 food Nutrition 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 5
- 239000006072 paste Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 239000003205 fragrance Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000011091 composite packaging material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 235000011194 food seasoning agent Nutrition 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000606 toothpaste Substances 0.000 description 2
- 229940034610 toothpaste Drugs 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000007539 photo-oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a high resistant separates dampproofing plastic film, including the film main part, the film main part is stained with by silica thin layer, the second by the layer that closes, barrier layer, first high strength enhancement layer, second high strength enhancement layer and third and is stained with the layer and constitute by closing, first be stained with the layer and the second is stained with the layer and pastes the both sides that cover at the silica thin layer respectively, first high strength enhancement layer subsides are covered in the first one side of being stained with the layer, the both ends subsides of barrier layer are covered and are stained with at the second and close with the layer and the third is stained with between the layer, the subsides of second high strength enhancement layer are covered and are stained with one side on the layer at the third. The utility model provides a plastics agricultural film not only has the effect of dampproofing separation, can also adapt to the high temperature and carry out the direct heating, and the bulk strength is high simultaneously, and acid and alkali resistance is strong, and adaptation product range is wide, and its pollution-free can avoid the destruction to the environment in addition, and the practicality is high.
Description
Technical Field
The utility model relates to a plastic film technical field especially relates to a high resistant separates dampproofing plastic film.
Background
High barrier plastic packaging materials generally refer to materials that have a high damping effect on gas-liquid permeants. I.e. prevent the ingress of oxygen to prevent the commercial crystal from oxidative deterioration. Prevent the permeation of water or water vapor to prevent the crystal from being affected with damp and mildewed, and prevent the fragrance, the fragrance and the carbon dioxide from escaping, so as to prevent the taste change and the deterioration of the commodity and the like. However, in practice, both excellent gas barrier property and excellent waterproof property are required, and single layer materials are difficult to realize, so that in recent years, multi-component composite, multi-layer composite, blending, alloying, direct air evaporation, plasma technology evaporation and high-permeability polymer are developed very rapidly, and related products are increasing.
For example, a high-barrier and moisture-proof plastic film with patent number CN201721423943 has scratch-resistant, stain-resistant and antibacterial properties through a multi-layer structure, so that the overall performance is improved, and the use effect is enhanced.
For example, CN201520658079, which is a tensile and moisture-proof plastic film, is filled with a moisture-proof agent, and then a woven reinforcing layer is combined with each layer, so that the film has the advantages of firm structure, compression resistance, excellent performance, high strength and better drying and moisture-proof performance.
For example, CN201320783544 discloses a high-strength moisture-proof plastic film, which achieves water vapor absorption through a moisture-proof layer and an inner film layer arranged in sequence from outside to inside, and simultaneously achieves the enhancement of the whole structure.
It can be seen that the composite packaging materials are barrier packaging materials which are widely used at present, but these composite packaging materials can be moisture-proof and reinforced, but cannot be heated by a microwave oven, so that the use of the composite packaging materials is limited, and for transparent PVDC (polyvinylidene fluoride) composite films, new barrier materials are also needed to be found due to the decomposition of HCI gas during heating and combustion, environmental pollution, discoloration and brittleness of packages caused by photo-oxidation, poor impact resistance and cold resistance, and the like, and therefore, a high-barrier moisture-proof plastic film is proposed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-barrier moisture-proof plastic film.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high resistant separates dampproofing plastic film, includes the film main part, the film main part is stained with by silica thin layer, the first layer, the second is stained with and is stained with layer, barrier layer, first high strength enhancement layer, second high strength enhancement layer and third and be stained with the layer and constitute, first be stained with layer and the second is stained with the both sides that the layer was pasted respectively and is covered at the silica thin layer, first high strength enhancement layer subsides are covered in the first one side of being stained with the layer, the both ends subsides of barrier layer are covered and are stained with at the second and are stained with between the layer and the third, the subsides of second high strength enhancement layer are covered in the third one side of being stained with the.
Preferably, the first and second high-strength reinforcing layers have a plurality of reinforcing holes formed in the surfaces thereof at equal intervals.
Preferably, the first bonding layer, the second bonding layer and the third bonding layer are made of silicon adhesive materials.
Preferably, the barrier layer is made of polypropylene.
The utility model discloses in first be stained with the layer of closing, the second is stained with the layer of closing and the third is stained with the layer of closing and is silicon adhesive coating, silicon is adhesive material has laminating air discharge nature excellence, does not produce the bubble, can paste high temperature resistant, advantage such as resistant waiting repeatedly, adopt the adhesive layer that silicon is adhesive material preparation and can further guarantee the performance of film, the barrier layer is high crystallization PP layer, this high crystallization PP layer adopts polypropylene material preparation to form, it has higher toughness, temperature barrier property is good, have certain heat resistance and chemical properties advantage such as high, can greatly increase the barrier property of film, first high strength enhancement layer and second high strength enhancement layer have strengthened the utility model's bulk strength, the silica film layer has good barrier property, it is good to oxygen and vapor permeability resistance, the warm nature is good, the application temperature scope is wide, can be used to cold-stored or direct heating, the microwave permeability is good, the packaging bag is suitable for microwave heating food packaging, the packaging bag has excellent chemical resistance, can be used for acid and alkali resistant packaging, has good fragrance retention and oil resistance, is suitable for packaging grease-containing food, has good transparency, has clear visible contents, is favorable for shelf exhibition, is environment-friendly and pollution-free, and can be widely used for packaging liquid or high-moisture-content children food, food crystal soft covers, composite hoses for toothpaste, seasoning crystals, medicines and various chemical and industrial products, and split packaging bags and medical heat-sealing or cold-sealing outer packages for medical infusions, cosmetics, laundry chemical preparations and industrial products.
The utility model provides a plastics agricultural film not only has the effect of dampproofing separation, can also adapt to the high temperature and carry out the direct heating, and the bulk strength is high simultaneously, and acid and alkali resistance is strong, and adaptation product range is wide, and its pollution-free can avoid the destruction to the environment in addition, and the practicality is high.
Drawings
Fig. 1 is a layered state diagram of a high-barrier moisture-proof plastic film proposed by the present invention;
fig. 2 is a schematic view of a reinforced hole structure of a high-barrier moisture-proof plastic film provided by the present invention;
fig. 3 is a schematic view of the film main structure of the high-barrier moisture-proof plastic film of the present invention.
In the figure: 1 first is stained with and is stained with layer, 2 silicon dioxide thin film layer, 3 second and is stained with the layer, 4 barrier layers, 5 first high strength enhancement layers, 6 second high strength enhancement layers, 7 enhancement holes, 8 film main parts, 9 third and are stained with the layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a high resistant separates dampproofing plastic film, including film main part 8, film main part 8 is by silica thin film layer 2, first be stained with closed layer 1, the second is stained with closed layer 3, the barrier layer 4, first high strength enhancement layer 5, second high strength enhancement layer 6 and third are stained with closed layer 9 and constitute, first be stained with closed layer 1 and the second is stained with closed layer 3 and pastes the both sides of covering at silica thin film layer 2 respectively, first high strength enhancement layer 5 pastes and covers in the first one side of being stained with closed layer 1, the both ends of barrier layer 4 are pasted and are covered and are stained with closed layer 3 and the third at the second and be stained with between closed layer 9, second high strength enhancement layer 6 pastes and cover in the third one side of being stained with closed layer 9, can firmly strengthen overall structure through three being stained with closed layer, two enhancement layers also adopt the silica thin film to make simultaneously, further improvement stability, the.
The utility model discloses in, the equidistant surface that is equipped with a plurality of enhancement holes 7 of first high strength enhancement layer 5 and second high strength enhancement layer 6, through the setting of strengthening hole 7, can effectual promotion film extensibility itself, increase its tensile strength, first be stained with closed layer 1, the second is stained with closed layer 3 and the third is stained with closed layer 9 and all adopts silicon to be adhesive material to make, silicon is adhesive material has laminating air discharge nature excellence, does not produce the bubble, can paste high temperature resistant repeatedly, advantage such as resistant time, the performance of film can further be guaranteed to the bond line that adopts silicon to be adhesive material preparation to form.
The utility model discloses in, barrier layer 4 adopts the polypropylene material to make, and it has higher toughness, temperature separation performance good, has advantages such as certain heat resistance and chemical properties height, but the separation nature of greatly increased film.
In the utility model, the first adhering layer 1, the second adhering layer 3 and the third adhering layer 9 are silicon adhesive coating layers, the silicon adhesive material has the advantages of good air discharge property, no bubble generation, repeated adhesion, high temperature resistance, weather resistance and the like, the adhesive layer made of the silicon adhesive material can further ensure the use performance of the film, the barrier layer 4 is a high-crystallization PP layer made of polypropylene material, the high-crystallization PP layer has the advantages of higher toughness, good temperature barrier property, certain heat resistance, high chemical property and the like, the barrier property of the film can be greatly increased, the first high-strength reinforcing layer 5 and the second high-strength reinforcing layer 6 enhance the overall strength of the utility model, the silicon dioxide film layer 2 has good barrier property, excellent oxygen and water vapor barrier property, good temperature property and wide use temperature range, the microwave heating packaging material can be used for cold storage or direct heating, has good microwave permeability, is suitable for microwave heating food packaging, has excellent chemical resistance, can be used for acid and alkali resistant packaging, has good fragrance retention and oil resistance, is suitable for packaging of foods containing grease, has good transparency, has clear and visible contents, is favorable for shelf display, is environment-friendly and pollution-free, and can be widely used for packaging of liquid or high-moisture children foods, soft covers for food crystals, composite hoses for toothpaste, seasoning crystals, medicines and various chemical and industrial products, subpackage bags for medical infusion, cosmetics, laundry chemical preparations and industrial products, and hot-sealing or cold-sealing external packaging for medical use.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (4)
1. A high resistant separates dampproofing plastic film, includes film main part (8), its characterized in that: film main part (8) are stained with layer (1), the second by silica thin layer (2), the first layer (3), barrier layer (4), first high strength enhancement layer (5), second high strength enhancement layer (6) and the third of being stained with and are stained with layer (9) and constitute, first be stained with layer (1) and the second is stained with layer (3) and pastes the both sides of covering at silica thin layer (2) respectively, first high strength enhancement layer (5) are pasted and are covered in the first one side of being stained with layer (1), the both ends of barrier layer (4) are pasted and are covered and are stained with layer (3) and the third at the second and are stained with between layer (9), second high strength enhancement layer (6) are pasted and are covered in one side that layer (9) are stained with at the third.
2. A high barrier moisture resistant plastic film as claimed in claim 1, wherein: the surfaces of the first high-strength reinforcing layer (5) and the second high-strength reinforcing layer (6) are provided with a plurality of reinforcing holes (7) at equal intervals.
3. A high barrier moisture resistant plastic film as claimed in claim 1, wherein: the first bonding layer (1), the second bonding layer (3) and the third bonding layer (9) are all made of silicon adhesive materials.
4. A high barrier moisture resistant plastic film as claimed in claim 1, wherein: the barrier layer (4) is made of polypropylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922526.XU CN211165656U (en) | 2019-11-08 | 2019-11-08 | High-barrier moisture-proof plastic film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922526.XU CN211165656U (en) | 2019-11-08 | 2019-11-08 | High-barrier moisture-proof plastic film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211165656U true CN211165656U (en) | 2020-08-04 |
Family
ID=71822926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921922526.XU Expired - Fee Related CN211165656U (en) | 2019-11-08 | 2019-11-08 | High-barrier moisture-proof plastic film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211165656U (en) |
-
2019
- 2019-11-08 CN CN201921922526.XU patent/CN211165656U/en not_active Expired - Fee Related
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| 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: 20200804 |