CN107151948A - A kind of compound package material for being used to contact food - Google Patents
A kind of compound package material for being used to contact food Download PDFInfo
- Publication number
- CN107151948A CN107151948A CN201710413860.1A CN201710413860A CN107151948A CN 107151948 A CN107151948 A CN 107151948A CN 201710413860 A CN201710413860 A CN 201710413860A CN 107151948 A CN107151948 A CN 107151948A
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- CN
- China
- Prior art keywords
- paper
- coating
- food
- grades
- package material
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- 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.)
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
- D21H19/824—Paper comprising more than one coating superposed two superposed coatings, both being non-pigmented
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
Abstract
The present invention provides a kind of compound package material for being used to contact food, and its base material is food packaging paper, and styrene acrylic polymers are coated with least one side of base material.The barrier layer of extrusion coating paper prepared by the present invention, the material is low to petroleum resources degree of dependence, in addition the barrier material can microbial degradation, reduce pollution to environment, be environmentally friendly material.Extrusion coating paper prepared by the present invention, can directly be crushed when paper is reclaimed into papermaking refining system.Extrusion coating paper prepared by the present invention, also has higher water vapo(u)r transmission while with higher Water-proof and oil-proof performance.
Description
Technical field
The invention belongs to packaging material for food technical field, and in particular to a kind of composite packaging material for being used to contact food
Material.
Background technology
Polymeric packaging material is often requested to have choke, protection against the tide because content is different, guarantor is fragrant, prevent fat migration etc.
A variety of functions, the packaging material of single variety can not usually meet this requirement, and therefore, polymer composite is in packaging field
It is widely used, particularly in terms of film article, different use requirements can be met from different barrier packaging materials.
Large-scale barrier material is mostly leaching membrane paper on existing market, and so-called leaching membrane paper is exactly coated plastic pellet by casting machine
In the composite of paper surface, main feature is exactly that this composite with grease proofing, waterproof (relative) and be able to can be sealed.
But the high polymer material (plastics) used in leaching membrane paper is substantially polyethylene (PE), polypropylene (PP) class has following deficiency：Polyolefin
The plastics of class can hardly be degraded, and pollution, non-environmental protection barrier material are produced to environment；And needed when reclaiming by materials such as PE and PP
Material is first separated with paper, then recycling, big for the film separating difficulty of low grammes per square metre, adds great amount of cost and energy consumption；And
And existing leaching membrane paper is due to the barrier with very high grease-proof and waterproof, (especially high temperature food), water in direct packaged food
Steam can not pass through barrier layer, and portion forms aqueous water and absorbed by food within a package, causes the change of the color, smell and taste of food etc..
The content of the invention
It is an object of the invention to provide a kind of compound package material for being used to contact food, existing leaching membrane paper barrier material is solved
The problem of expecting non-degradable, so as to mitigate environmental pollution；And recyclable rear directly mashing, when eliminating existing film paper recovery
Barrier material and paper need to first be done to the process increased cost of institute and energy consumption problem of separating treatment；It is simultaneously provided by the present invention
Composite has outside very high Water-proof and oil-proof performance, also with very high water vapo(u)r transmission, is conducive to keeping food original
Color, smell and taste etc., so as to make up the deficiencies in the prior art.
The compound package material provided by the present invention for being used to contact food, its base material is food packaging paper, in base material
At least one side be coated with styrene acrylic polymers；
Further, described food wrapper is to be coated with styrene acrylic polymers；
As the preferred of embodiment, wherein the base material selects 18-400g/ ㎡ food-grade package paper.
As the preferred of embodiment, the number of plies of wherein styrene acrylic polymers coating is two layers or more；
As the preferred of embodiment, wherein described styrene acrylic polymers coating weight is 1-15g/ ㎡；
A kind of compound package material provided by the present invention, its preparation method is as follows：
Styrene acrylic polymers are put into coating machine glue groove, to food packaging paper under 20-75m/min speeds
Operation is coated, drying coating obtains composite under conditions of 45-125 DEG C.
Application of the compound package material provided by the present invention in food container is prepared.
Technical scheme obtains following technique effect：
(1) barrier layer of the extrusion coating paper prepared by the present invention, the material is low to petroleum resources degree of dependence, the barrier in addition
Material can microbial degradation, reduce pollution to environment, be environmentally friendly material.
(2) extrusion coating paper prepared by the present invention, can directly be crushed when paper is reclaimed into papermaking refining system.
(3) extrusion coating paper prepared by the present invention, oil resistivity test uses T559 standards, takes KIT12 grades of test fluid tests,
The grease proofing grades of KIT reach 12 grades.
(4) extrusion coating paper prepared by the present invention, also there is higher water to steam while with higher Water-proof and oil-proof performance
Gas permeability.
Brief description of the drawings
Fig. 1：Extrusion coating paper layer structure schematic diagram prepared by the embodiment of the present invention 1.
Fig. 2：The biodegradable datagram of extrusion coating paper prepared by the embodiment of the present invention 1.
Fig. 3:Extrusion coating paper and existing leaching membrane paper prepared by body paper, the embodiment of the present invention 1 reclaim the comparison diagram of beating resultses.
Fig. 4：Extrusion coating paper and existing leaching membrane paper water proofing property contrast experiment figure prepared by body paper, the embodiment of the present invention 1.
Embodiment
Leaching membrane paper used at present is in order to reach choke, protection against the tide, guarantor is fragrant, prevent a variety of functions such as fat migration, and adopts
With PE or PP materials；Cause the leaching membrane paper being made to there is non-degradable, reclaim difficult, it is big to resource consumption, and existing film
Paper is due to the barrier with very high grease-proof and waterproof, and in direct packaged food (especially high temperature food), vapor can not be saturating
Barrier layer is crossed, portion forms aqueous water and absorbed by food within a package, the problems such as causing the change of the color, smell and taste of food etc..To understand
Certainly above-mentioned the problem of, applicant is transformed the barrier layer of existing leaching membrane paper, and is equipped with the preparation method of optimization, so as to promote
Into the present invention.
The technical scheme is further described with reference to the accompanying drawings and examples, but protection scope of the present invention is simultaneously
This is not limited only to, person skilled in art can make some nonessential modifications and adaptations according to foregoing invention content.
Styrene acrylic polymers used in the embodiment of the present invention are poly- for aqueous ammonium salt modified phenylethylene acrylic acid
Compound, by BASF Aktiengesellschaft with article No.S 440 is sold.
Embodiment 1
As shown in figure 1, the extrusion coating paper prepared by the present embodiment is by food-grade package paper 2 and aqueous ammonium salt modified phenylethylene
(BASF Aktiengesellschaft is with article No. for acrylate copolymerS 440 is sold) barrier layer 1 that is formed is constituted after coating, take
21 grams/m of food-grade package paper 2 does base material, using coating process by aqueous ammonium salt modified phenylethylene acroleic acid polymerization
Thing is applied on the paper, and wherein coating speed is 20 ms/min, and the drying temperature after coating is 65 DEG C.Finally cut out sample detection：Sample
Product coating layer thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets to be wiped after specimen surface, 15s
Test fluid observes pattern, without phenomenon of osmosis, and the grease proofing grades of KIT are 12 grades.
Fig. 2 is the biodegradable line chart of the extrusion coating paper prepared by the present embodiment, when the time reaching 63 days, mass loss
Reach 57.3%, it is seen that with good biological degradability, be environmentally friendly material.
Paper and existing leaching membrane paper of the Fig. 3 from left to right for body paper, prepared by the present embodiment be directly beaten after slurries figure, show
Have leaching membrane paper be directly beaten after parts of plastics be difficult into slurry, so existing leaching membrane paper must can just be beaten after first paper separation
Slurry；And the paper prepared by the present embodiment is identical with body paper, all recyclable rear directly mashing.
The water resistance test chart of Fig. 4 extrusion coating papers from left to right for body paper, prepared by the present embodiment and existing leaching membrane paper,
90 DEG C, 30ml are showered into specimen surface, body paper has been waterlogged after 1 minute, the extrusion coating paper prepared by the present embodiment and existing
There is leaching membrane paper still without permeable point, the water resistance of the extrusion coating paper prepared by the present embodiment is higher.
Table 1 is the water vapo(u)r transmission experimental data of body paper, the extrusion coating paper prepared by the present embodiment and existing leaching membrane paper, such as
Shown in table 1, the water vapo(u)r transmission of extrusion coating paper and body paper prepared by the present embodiment is approached, and is passed through with good vapor
Property, the water vapo(u)r transmission of better than existing leaching membrane paper.Extrusion coating paper prepared by the present embodiment possesses the height with existing leaching membrane paper
While Water-proof and oil-proof, it may have very high water vapo(u)r transmission.
Table 1：The physicochemical property of extrusion coating paper manufactured in the present embodiment
| Sample | 1 | 2 | 3 |
| Sample name | Blank pattern | Embodiment 1 prepares paper | Existing leaching membrane paper |
| Silica gel original weight (g) | 10.00 | 10.00 | 9.99 |
| Originate gross weight (g) | 243.19 | 243.38 | 242.67 |
| Test condition | 90%/38 DEG C of relative temperature | 90%/38 DEG C of relative temperature | 90%/38 DEG C of relative temperature |
| Gross weight (g) after 24 hours | 246.39 | 246.50 | 242.92 |
| Silica gel water absorption (g) | 3.20 | 3.12 | 0.25 |
Embodiment 2
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 20 ms/min, and the drying temperature of composite is 85 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 3
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 20 ms/min, and the drying temperature of composite is 125 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 4
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 40 ms/min, and the drying temperature of composite is 85 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 6
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 40 ms/min, and the drying temperature of composite is 125 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 7
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 60 ms/min, and the drying temperature of composite is 85 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 8
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 60 ms/min, and the drying temperature of composite is 105 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 9
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 60 ms/min, and the drying temperature of composite is 125 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 10
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 75 ms/min, and the drying temperature of composite is 85 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 11
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 75 ms/min, and the drying temperature of composite is 105 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 12
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 75 ms/min, and the drying temperature of composite is 125 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 13
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 40 ms/min, and the drying temperature of composite is 65 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 14
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 60 ms/min, and the drying temperature of composite is 65 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 15
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 75 ms/min, and the drying temperature of composite is 65 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 16
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 20 ms/min, and the drying temperature of composite is 45 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 17
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 20 ms/min, and the drying temperature of composite is 105 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 18
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 40 ms/min, and the drying temperature of composite is 45 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 19
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 40 ms/min, and the drying temperature of composite is 105 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 20
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 60 ms/min, and the drying temperature of composite is 45 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Embodiment 21
21 grams/m of food wrapper is taken to do base material, using coating process by aqueous ammonium salt modified phenylethylene propylene
Acid polymer is applied on the paper, and wherein coating speed is 75 ms/min, and the drying temperature of composite is 45 DEG C after coating.
Finally cut out sample detection：Sample coatings thickness is 8um, and oil resistivity test uses T559 standards, takes KIT12 grades of test droplets in sample
Test fluid observation pattern is wiped after surface, 15s, without phenomenon of osmosis, the grease proofing grades of KIT are 12 grades.
Claims (10)
1. a kind of compound package material for being used to contact food, it is characterised in that described compound package material, its base material is food
Product package paper, styrene acrylic polymers are coated with least one side of base material.
2. compound package material as claimed in claim 1, it is characterised in that the two sides of described food packaging paper is all coated with
There are styrene acrylic polymers.
3. compound package material as claimed in claim 1 or 2, it is characterised in that described food packaging paper is coating
There are styrene acrylic polymers.
4. the compound package material as described in claim any one of 1-3, it is characterised in that described styrene acrylic polymerization
The number of plies of thing coating is two layers or more.
5. the compound package material as described in claim any one of 1-3, it is characterised in that described food packaging paper is
18-400g/ ㎡ food-grade package paper.
6. the compound package material as described in claim any one of 1-4, it is characterised in that described styrene acrylic polymerization
Thing coating weight is 1-15g/ ㎡.
7. the preparation method of the compound package material described in claim any one of 1-4, it is characterised in that described preparation method
It is that styrene acrylic polymers are put into coating machine glue groove, food packaging paper is applied under 20-75m/min speeds
Cloth operation, drying coating obtains composite under conditions of 45-125 DEG C.
8. application of the compound package material described in claim any one of 1-4 in food container is prepared.
9. a kind of food container, it is characterised in that described food container is that usage right requires any one of 1-4 institute
Prepared by the compound package material stated.
10. food container as claimed in claim 9, it is characterised in that described food container is dixie cup or paper
Bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413860.1A CN107151948A (en) | 2017-06-05 | 2017-06-05 | A kind of compound package material for being used to contact food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710413860.1A CN107151948A (en) | 2017-06-05 | 2017-06-05 | A kind of compound package material for being used to contact food |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107151948A true CN107151948A (en) | 2017-09-12 |
Family
ID=59796647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710413860.1A Pending CN107151948A (en) | 2017-06-05 | 2017-06-05 | A kind of compound package material for being used to contact food |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107151948A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379189A (en) * | 2018-12-29 | 2020-07-07 | 上海紫丹食品包装印刷有限公司 | Easily-pulped die-cutting high-barrier food coating paperboard and preparation method thereof |
| CN113584943A (en) * | 2021-07-31 | 2021-11-02 | 广东博海化工科技有限公司 | Oil-proof water-based heat-sealing coating applied to paper food packaging material and preparation method and use method thereof |
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| CN102378725A (en) * | 2009-04-03 | 2012-03-14 | 柯思纳斯有限公司 | A pigment coated paperboard adapted for sterilizable packages |
| CN106245459A (en) * | 2016-09-05 | 2016-12-21 | 珠海红塔仁恒包装股份有限公司 | A kind of true qualities flexible package punch paper and production technology thereof |
| CN106436479A (en) * | 2016-12-09 | 2017-02-22 | 亚太森博（山东）浆纸有限公司 | High-bulkness liquid packaging base paper board and preparation method thereof |
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2017
- 2017-06-05 CN CN201710413860.1A patent/CN107151948A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102378725A (en) * | 2009-04-03 | 2012-03-14 | 柯思纳斯有限公司 | A pigment coated paperboard adapted for sterilizable packages |
| CN101575825A (en) * | 2009-06-05 | 2009-11-11 | 万国纸业太阳白卡纸有限公司 | Paper for manufacturing paper cup/paper bowl |
| CN106245459A (en) * | 2016-09-05 | 2016-12-21 | 珠海红塔仁恒包装股份有限公司 | A kind of true qualities flexible package punch paper and production technology thereof |
| CN106436479A (en) * | 2016-12-09 | 2017-02-22 | 亚太森博（山东）浆纸有限公司 | High-bulkness liquid packaging base paper board and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111379189A (en) * | 2018-12-29 | 2020-07-07 | 上海紫丹食品包装印刷有限公司 | Easily-pulped die-cutting high-barrier food coating paperboard and preparation method thereof |
| CN111379189B (en) * | 2018-12-29 | 2022-05-31 | 上海紫丹食品包装印刷有限公司 | Easily-pulped die-cutting high-barrier food coating paperboard and preparation method thereof |
| CN113584943A (en) * | 2021-07-31 | 2021-11-02 | 广东博海化工科技有限公司 | Oil-proof water-based heat-sealing coating applied to paper food packaging material and preparation method and use method thereof |
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Application publication date: 20170912 |
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