CN204054831U - High-resistant diaphragm can be printed - Google Patents
High-resistant diaphragm can be printed Download PDFInfo
- Publication number
- CN204054831U CN204054831U CN201420396264.9U CN201420396264U CN204054831U CN 204054831 U CN204054831 U CN 204054831U CN 201420396264 U CN201420396264 U CN 201420396264U CN 204054831 U CN204054831 U CN 204054831U
- Authority
- CN
- China
- Prior art keywords
- layer
- polyethylene
- barrier layer
- barrier
- resistant diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000010410 layer Substances 0.000 claims abstract description 182
- 230000004888 barrier function Effects 0.000 claims abstract description 90
- 239000004698 Polyethylene Substances 0.000 claims abstract description 70
- 229920000573 polyethylene Polymers 0.000 claims abstract description 70
- -1 polyethylene Polymers 0.000 claims abstract description 69
- 239000012790 adhesive layer Substances 0.000 claims abstract description 54
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims abstract 6
- 239000004952 Polyamide Substances 0.000 claims description 11
- 229920002647 polyamide Polymers 0.000 claims description 11
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical group NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007639 printing Methods 0.000 abstract description 8
- 238000003851 corona treatment Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 14
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229920013716 polyethylene resin Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 3
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides one can print high-resistant diaphragm, it comprises the PETG 1,4-CHDM ester layer of compound successively, the first adhesive layer, the first polyethylene layer, the second polyethylene layer, the second adhesive layer, the first barrier layer, the second barrier layer, the 3rd barrier layer, the 3rd adhesive layer, the 3rd polyethylene layer and the 4th polyethylene layer.Compared with prior art, PETG 1,4-CHDM ester layer is outermost layer, and it has higher adhesive force, smooth, without the need to printing through sided corona treatment; First adhesive layer can play cementation, increases the compatibility between PETG 1,4-CHDM ester layer and the first polyethylene layer; First barrier layer, the second barrier layer and the 3rd barrier layer have good barrier property, the materials such as steam, oxygen, carbon dioxide can be intercepted, play the effect extended the shelf life.
Description
Technical field
The utility model belongs to functional membrane technical field, and particularly relating to one can print high-resistant diaphragm.
Background technology
Along with the development of Chemical Engineering Technology, the functionalization development trend of plastic film is day by day obvious, and wherein, high-barrier plastic film is one of function film with fastest developing speed at present.High-resistant diaphragm refers to that protection package is content-filled, avoids the small-molecule substance such as pollutant and oxygen, steam, liquid and smell to infiltrate, the packing film that simultaneously also can prevent pack content from oozing out.The high barrier of high-resistant diaphragm refer to 23 DEG C, under the standard state of 65% relative humidity, the transit dose < 5ml/m of oxygen
2below day, the transit dose < 2g/m of steam
2d.
For reducing costs and practical function variation, Obstruct membrane many employings composite construction.Outer employing PE film, PP film, PFT film etc., can improve printing effect while reducing costs, intermediate layer adopts the film that barrier is high, realizes the specific functions such as obstruct.
The technological difficulties of high-resistant diaphragm except the synthesis of high-barrier resin raw material, mainly multi-layer co-extruded combination process.Complex method mainly contains 4 kinds: dry type compound, solvent-free compound, individual layer extrude compound, multi-layer co-extruded compound.Multi-layer co-extruded compound has that cost is low, raw material mix is flexible, and the advantage that composite performance is high is the main flow direction of future development.Multi-layer co-extruded compound is exactly the extruder of employing more than 3, by the resin raw material of difference in functionality, as PA, PE, PP etc., melt extrudes respectively, converges shaping through inflation, cooling combined process by respective runner at a die head again.
Along with film is in the extensive use of packaging field, also more and more higher to the requirement of outward appearance.In order to attract the eyeball of consumer, almost often kind of film all drops into packaging production again after color printing, and this has certain requirement to the superficial attractive forces of film, and therefore most of high-resistant diaphragm is in order to meet printable requirement, all adopts and need adopt sided corona treatment.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide one to print high-resistant diaphragm, and this can print high-resistant diaphragm and can directly print.
The utility model provides one can print high-resistant diaphragm, comprising:
PETG 1,4-CHDM ester layer;
Be compounded in the first adhesive layer in described PETG 1,4-CHDM ester layer;
Be compounded in the first polyethylene layer on described first adhesive layer;
Be compounded in the second polyethylene layer on described first polyethylene layer;
Be compounded in the second adhesive layer on described second polyethylene layer;
Be compounded in the first barrier layer on described second adhesive layer;
Be compounded in the second barrier layer on described first barrier layer;
Be compounded in the 3rd barrier layer on described second barrier layer;
Be compounded in the 3rd adhesive layer on the 3rd barrier layer;
Be compounded in the 3rd polyethylene layer on described 3rd adhesive layer;
Be compounded in the 4th polyethylene layer on described 3rd polyethylene layer.
Preferably, described first barrier layer is the first polyamide barrier layer.
Preferably, described second barrier layer is the second polyamide barrier layer.
Preferably, described 3rd barrier layer is melamine barrier layer.
Preferably, the thickness of described PETG 1,4-CHDM ester layer is can print high-resistant diaphragm thickness 5% ~ 20%.
Preferably, the thickness of described first adhesive layer, the second adhesive layer and the 3rd adhesive layer is independently of one another for can print 2% ~ 15% of high-resistant diaphragm thickness.
Preferably, the thickness of described first polyethylene layer and the second polyethylene layer is independently of one another for can print 6% ~ 20% of high-resistant diaphragm thickness.
Preferably, the thickness of described first barrier layer and the 3rd barrier layer is independently of one another for can print 2% ~ 9% of high-resistant diaphragm thickness.
Preferably, the thickness of described second barrier layer is can print high-resistant diaphragm thickness 4% ~ 14%.
Preferably, the thickness of described 3rd polyethylene layer and the 4th polyethylene layer is independently of one another for can print 6% ~ 24% of high-resistant diaphragm thickness.
The utility model provides one can print high-resistant diaphragm, and it comprises: PETG 1,4-CHDM ester layer; Be compounded in the first adhesive layer in described PETG 1,4-CHDM ester layer; Be compounded in the first polyethylene layer on described first adhesive layer; Be compounded in the second polyethylene layer on described first polyethylene layer; Be compounded in the second adhesive layer on described second polyethylene layer; Be compounded in the first barrier layer on described second adhesive layer; Be compounded in the second barrier layer on described first barrier layer; Be compounded in the 3rd barrier layer on described second barrier layer; Be compounded in the 3rd adhesive layer on the 3rd barrier layer; Be compounded in the 3rd polyethylene layer on described 3rd adhesive layer; Be compounded in the 4th polyethylene layer on described 3rd polyethylene layer.Compared with prior art, PETG 1,4-CHDM ester layer is outermost layer, it not only has high plastic uptake power, high transparency, high glaze, low haze, and there is higher adhesive force, surfacing, without the need to printing through sided corona treatment; First adhesive layer can play cementation, increases the compatibility between PETG 1,4-CHDM ester layer and the first polyethylene layer; First barrier layer, the second barrier layer and the 3rd barrier layer have good barrier property, the materials such as steam, oxygen, carbon dioxide can be intercepted, play the effect extended the shelf life.
Accompanying drawing explanation
The structural representation of the printed high-resistant diaphragm that Fig. 1 provides for the utility model;
Fig. 2 is multi-layer co-extruded process flow diagram.
Detailed description of the invention
The utility model provides one can print high-resistant diaphragm, comprising:
PETG 1,4-CHDM ester layer;
Be compounded in the first adhesive layer in described PETG 1,4-CHDM ester layer;
Be compounded in the first polyethylene layer on described first adhesive layer;
Be compounded in the second polyethylene layer on described first polyethylene layer;
Be compounded in the second adhesive layer on described second polyethylene layer;
Be compounded in the first barrier layer on described second adhesive layer;
Be compounded in the second barrier layer on described first barrier layer;
Be compounded in the 3rd barrier layer on described second barrier layer;
Be compounded in the 3rd adhesive layer on the 3rd barrier layer;
Be compounded in the 3rd polyethylene layer on described 3rd adhesive layer;
Be compounded in the 4th polyethylene layer on described 3rd polyethylene layer.
The printed high-resistant diaphragm that the utility model provides is by the PETG 1 of phase compound successively, 4-cyclohexanedimethanoester ester layer, first adhesive layer, first polyethylene layer, second polyethylene layer, second adhesive layer, first barrier layer, second barrier layer, 3rd barrier layer, 3rd adhesive layer, 3rd polyethylene layer and the 4th polyethylene layer form, PETG 1, 4-cyclohexanedimethanoester ester layer is outermost layer, it not only has high plastic uptake power, high transparency, high glaze, low haze, and there is higher adhesive force, surfacing, without the need to printing through sided corona treatment, first adhesive layer can play cementation, increases the compatibility between PETG 1,4-CHDM ester layer and the first polyethylene layer, first barrier layer, the second barrier layer and the 3rd barrier layer have good barrier property, the materials such as steam, oxygen, carbon dioxide can be intercepted, play the effect extended the shelf life.
See the structural representation that Fig. 1, Fig. 1 are the printed high-resistant diaphragm that the utility model provides, wherein, A is PETG 1,4-CHDM ester (PETG) layer, and B is the first adhesive layer, C is the first polyethylene layer, and D is the second polyethylene layer, and E is the second adhesive layer, F is the first barrier layer, G is the second barrier layer, and H is the 3rd barrier layer, and I is the 3rd adhesive layer, J is the 3rd polyethylene layer, and K is the 4th polyethylene layer.
PETG 1,4-cyclohexanedimethanoester ester layer A is the described outermost layer that can print high-resistant diaphragm, and it not only has high plastic uptake power, high transparency, high glaze, low haze, and has higher adhesive force, surfacing, without the need to printing through sided corona treatment.The thickness of described PETG 1,4-CHDM ester layer preferably can print 5% ~ 20% of high-resistant diaphragm thickness, is more preferably 8% ~ 15%, then is preferably 8% ~ 12%, most preferably is 10%.
First adhesive layer B is compound on PETG 1,4-CHDM ester layer A, can play cementation, increases the compatibility between PETG 1,4-CHDM ester layer A and the first polyethylene layer C; First adhesive layer B by binding resin, as formation such as TIE; In the utility model, the thickness of the first adhesive layer B preferably can print 2% ~ 15% of high-resistant diaphragm thickness, is more preferably 6% ~ 12%, then is preferably 6% ~ 10%, most preferably is 8%.
First polyethylene layer C is compound on the first adhesive layer B, has the effect improving Film Optics performance.In the utility model, the first polyethylene layer C is formed primarily of polyethylene (PE) resin, not only can improve the optical property of film, and can the mechanical property of enhanced film.The thickness of described first polyethylene layer C is preferably as can print 6% ~ 20% of high-resistant diaphragm thickness, is more preferably 10% ~ 15%, then is preferably 11% ~ 14%, most preferably is 13%.
Second polyethylene layer D is compound on the first polyethylene layer C, and have the effect improving thin film mechanical performance, it is formed primarily of polyethylene (PE) resin; The thickness of described second polyethylene layer D is preferably as can print 6% ~ 20% of high-resistant diaphragm thickness, is more preferably 10% ~ 15%, then is preferably 11% ~ 14%, most preferably is 13%.
Second adhesive layer E is compound on the second polyethylene layer D, in order to increase the compatibility between the second polyethylene layer D and the first barrier layer F, the second adhesive layer E by binding resin, as formation such as TIE; In the utility model, the thickness of the second adhesive layer D preferably can print 2% ~ 15% of high-resistant diaphragm thickness, is more preferably 6% ~ 12%, then is preferably 6% ~ 10%, most preferably is 8%.
First barrier layer F is compounded on the second adhesive layer E, plays iris actions such as hindering oxygen, block water, can print the barrier property of high-resistant diaphragm described in improving.In the present embodiment, the first barrier layer F is formed primarily of polyamide (PA) resin; In other embodiments, the first barrier layer F also can by other resins as ethylene-vinyl alcohol copolymer (EVOH) etc. be formed, as long as have good barrier property.In the utility model, the thickness of described first barrier layer F preferably can print 2% ~ 9% of high-resistant diaphragm thickness, is more preferably 3% ~ 6%, then is preferably 4% ~ 5%, most preferably is 4.5%.
Second barrier layer G is compounded on the first barrier layer F, plays iris actions such as hindering oxygen, block water, can print the barrier property of high-resistant diaphragm described in improving.In the present embodiment, the second barrier layer G is formed primarily of polyamide (PA) resin; In other embodiments, the second barrier layer G also can by other resins as ethylene-vinyl alcohol copolymer (EVOH) etc. be formed, as long as have good barrier property.In the utility model, the thickness of described second barrier layer G preferably can print 4% ~ 14% of high-resistant diaphragm thickness, is more preferably 5% ~ 10%, then is preferably 6% ~ 8%, most preferably is 7%.
3rd barrier layer H is compounded on the second barrier layer G, plays iris actions such as hindering oxygen, block water, can print the barrier property of high-resistant diaphragm described in improving.In the present embodiment, the 3rd barrier layer H is formed primarily of polyamide (PA) resin; In other embodiments, the 3rd barrier layer H also can by other resins as ethylene-vinyl alcohol copolymer (EVOH) etc. be formed, as long as have good barrier property.In the utility model, the thickness of described 3rd barrier layer H preferably can print 2% ~ 9% of high-resistant diaphragm thickness, is more preferably 3% ~ 6%, then is preferably 4% ~ 5%, most preferably is 4.5%.
3rd adhesive layer I is compounded on the 3rd barrier layer H, in order to increase the compatibility between the 3rd barrier layer H and the 3rd polyethylene layer J; 3rd adhesive layer I by binding resin, as formation such as TIE; In the utility model, the thickness of the 3rd adhesive layer I preferably can print 2% ~ 15% of high-resistant diaphragm thickness, is more preferably 6% ~ 12%, then is preferably 6% ~ 10%, most preferably is 8%.
3rd polyethylene layer J is compounded on the 3rd adhesive layer I, can increase the mechanical property of film, and it is formed primarily of polyethylene (PE) resin; In the utility model, the thickness of the 3rd polyethylene layer J preferably can print 6% ~ 24% of high-resistant diaphragm thickness, is more preferably 8% ~ 16%, then is preferably 10% ~ 14%, most preferably is 12%.
4th polyethylene layer K is compounded on the 3rd polyethylene layer J, and it is the innermost layer that can print high-resistant diaphragm, can increase the mechanical property of film, and it is formed primarily of polyethylene (PE) resin; In the utility model, the thickness of the 4th polyethylene layer K preferably can print 6% ~ 24% of high-resistant diaphragm thickness, is more preferably 8% ~ 16%, then is preferably 10% ~ 14%, most preferably is 12%; In order to strengthen the heat sealability can printing high-resistant diaphragm, preferably also comprising metallocene in described 4th polyethylene layer, playing heat-sealing effect; The content of described metallocene is preferably 30% ~ 50% of the 4th polyethylene layer quality, is more preferably 40%.
The printed high-resistant diaphragm that the utility model provides has the structure of eleventh floor, has good barrier property and impressionability energy.
The gross thickness of the printed high-resistant diaphragm that the utility model provides can be 25 ~ 250 μm, and to this, the utility model does not have special restriction, and those skilled in the art can carry out the adjustment of thickness according to actual barriering effect.
The utility model adopts and can print high-resistant diaphragm (described multi-layer co-extruded process flow diagram as shown in Figure 2) described in the preparation of multi-layer co-extruded method and not only have good compound peel strength, superior environmental resistance, chemical-resistance, good mechanical property, and there is good barrier property and printing performance, make can print high-resistant diaphragm without the need to can directly print through sided corona treatment, eliminate a procedure, both having saved time again reduces cost.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. can print a high-resistant diaphragm, it is characterized in that, comprise:
PETG 1,4-CHDM ester layer;
Be compounded in the first adhesive layer in described PETG 1,4-CHDM ester layer;
Be compounded in the first polyethylene layer on described first adhesive layer;
Be compounded in the second polyethylene layer on described first polyethylene layer;
Be compounded in the second adhesive layer on described second polyethylene layer;
Be compounded in the first barrier layer on described second adhesive layer;
Be compounded in the second barrier layer on described first barrier layer;
Be compounded in the 3rd barrier layer on described second barrier layer;
Be compounded in the 3rd adhesive layer on described 3rd barrier layer;
Be compounded in the 3rd polyethylene layer on described 3rd adhesive layer;
Be compounded in the 4th polyethylene layer on described 3rd polyethylene layer.
2. according to claim 1ly print high-resistant diaphragm, it is characterized in that, described first barrier layer is the first polyamide barrier layer.
3. according to claim 1ly print high-resistant diaphragm, it is characterized in that, described second barrier layer is the second polyamide barrier layer.
4. according to claim 1ly print high-resistant diaphragm, it is characterized in that, described 3rd barrier layer is melamine barrier layer.
5. according to claim 1ly print high-resistant diaphragm, it is characterized in that, the thickness of described PETG 1,4-CHDM ester layer is can print high-resistant diaphragm thickness 5% ~ 20%.
6. according to claim 1ly print high-resistant diaphragm, it is characterized in that, the thickness of described first adhesive layer, the second adhesive layer and the 3rd adhesive layer is independently of one another for can print 2% ~ 15% of high-resistant diaphragm thickness.
7. according to claim 1ly print high-resistant diaphragm, it is characterized in that, the thickness of described first polyethylene layer and the second polyethylene layer is independently of one another for can print 6% ~ 20% of high-resistant diaphragm thickness.
8. according to claim 1ly print high-resistant diaphragm, it is characterized in that, the thickness of described first barrier layer and the 3rd barrier layer is independently of one another for can print 2% ~ 9% of high-resistant diaphragm thickness.
9. according to claim 1ly print high-resistant diaphragm, it is characterized in that, the thickness of described second barrier layer is can print high-resistant diaphragm thickness 4% ~ 14%.
10. according to claim 1ly print high-resistant diaphragm, it is characterized in that, the thickness of described 3rd polyethylene layer and the 4th polyethylene layer is independently of one another for can print 6% ~ 24% of high-resistant diaphragm thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396264.9U CN204054831U (en) | 2014-07-17 | 2014-07-17 | High-resistant diaphragm can be printed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396264.9U CN204054831U (en) | 2014-07-17 | 2014-07-17 | High-resistant diaphragm can be printed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204054831U true CN204054831U (en) | 2014-12-31 |
Family
ID=52196409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396264.9U Expired - Lifetime CN204054831U (en) | 2014-07-17 | 2014-07-17 | High-resistant diaphragm can be printed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204054831U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608451A (en) * | 2015-02-15 | 2015-05-13 | 轩福君 | Multilayer improved thermal shrinkage preservative film/bag and base material composition thereof |
| CN107502221A (en) * | 2017-10-09 | 2017-12-22 | 深圳市美信电子有限公司 | A kind of compound mould release membrance of high barrier and adhesive tape |
| CN118772605A (en) * | 2024-09-09 | 2024-10-15 | 淄博中南医药包装材料股份有限公司 | A solid medicinal hard tablet and its preparation process |
-
2014
- 2014-07-17 CN CN201420396264.9U patent/CN204054831U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608451A (en) * | 2015-02-15 | 2015-05-13 | 轩福君 | Multilayer improved thermal shrinkage preservative film/bag and base material composition thereof |
| CN104608451B (en) * | 2015-02-15 | 2017-01-04 | 轩福君 | A kind of multilamellar improvement thermal contraction preservative film/bag |
| CN107502221A (en) * | 2017-10-09 | 2017-12-22 | 深圳市美信电子有限公司 | A kind of compound mould release membrance of high barrier and adhesive tape |
| CN118772605A (en) * | 2024-09-09 | 2024-10-15 | 淄博中南医药包装材料股份有限公司 | A solid medicinal hard tablet and its preparation process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103112226B (en) | Seven-layer co-extrusion high-isolating hyaline membrane and preparation method thereof | |
| CN201694523U (en) | Environment-friendly compound packaging material and packaging bag or box | |
| CN102852051B (en) | Novel structural laminating paper | |
| CN103171192A (en) | Medicinal composite film and its making method | |
| CN204054831U (en) | High-resistant diaphragm can be printed | |
| CN102700210B (en) | Seven-layer co-extrusion transparent high-isolation film and preparation method thereof | |
| CN103950257A (en) | High-barrier bio-based composite membrane and preparation method thereof | |
| CN103171196A (en) | Composite film for medicine packaging, and making method thereof | |
| CN204054832U (en) | Degradable high-resistant diaphragm | |
| CN103171200A (en) | Formed material for medicine packaging, and its making method | |
| PL1728624T3 (en) | Multilayered films with optical effects and process for their manufacture | |
| CN202784255U (en) | Barrier membrane of water vapour and oxygen | |
| CN202148468U (en) | Novel structural laminating paper | |
| CN202480503U (en) | Composite sheet for environment-friendly composite glue modified polrvinyl chloride-polyvinylidene chloride drug | |
| CN203391432U (en) | Composite packaging paper board | |
| CN202412845U (en) | High-transparence and easy-opening barrier film | |
| CN104118182A (en) | Paper-plastic composite membrane for packaging cold drinks and preparation method thereof | |
| CN204160828U (en) | High-brightness cosmetic composite sheet | |
| CN204054830U (en) | Low oxygen flow high-resistant diaphragm | |
| CN204659110U (en) | A kind of packaging film | |
| CN204322652U (en) | Multi-layer co-extruded high resistant milk packaging film and packaging bag | |
| CN201296076Y (en) | Film composite structure | |
| CN2913229Y (en) | High-obstruct seepage proof plastic-aluminum composite membrane for liquid state dairy product packing | |
| CN202728885U (en) | Food packaging film | |
| CN207984237U (en) | Complete biodegradable multilayer extrusion print film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201508 No. 611, Shantong Road, Shanyang Town, Jinshan District, Shanghai Patentee after: Shanghai Tangke New Material Technology Co.,Ltd. Address before: 201508 No. 611, Shantong Road, Shanyang Town, Jinshan District, Shanghai Patentee before: SHANGHAI TANGKE NEW PACKAGE MATERIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |