CN204979586U - Grease proofing coating corrugated box - Google Patents
Grease proofing coating corrugated box Download PDFInfo
- Publication number
- CN204979586U CN204979586U CN201520196480.3U CN201520196480U CN204979586U CN 204979586 U CN204979586 U CN 204979586U CN 201520196480 U CN201520196480 U CN 201520196480U CN 204979586 U CN204979586 U CN 204979586U
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- China
- Prior art keywords
- coating
- oil
- grease proofing
- proof paint
- grease
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- Expired - Fee Related
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Abstract
Grease proofing coating corrugated box, inboard cover coat have grease proofing dope layer, and this coating belongs to environment -friendly products, does not contain the heavy metal, and the non -staining environment accords with the roHS of european union decree. The recoverable regeneration of carton, about the coating weight 15gm2 on carton surface, on special coating machine, through the high temperature high pressure with the coating shallow surface of paper of impressing, form a new material layer, it is the infiltration of separation grease thoroughly, the effect is showing, low cost.
Description
Technical field
The utility model relates to a kind of grease proofing coating corrugated case, belongs to packing articles technical field.
Background technology
In daily production and life, we are except often will packing the more material of aqueous ingredients, also often can pack a lot of oily material, such as the fast food such as hamburger, Pizza, scribble the component of machine etc. of anti-corrosion oil, lubricating oil.The material being used for packing these materials must possess good oil resistance.What market generally adopted is the blister-packs such as polyethylene, polypropylene, polystyrene, polyvinylchloride, these occurring in natures are difficult to the synthesized polymer material of degrading, waste after using causes great pollution to human environment, and during packaging, labour cost is large, packing cost is high.Along with the continuous reinforcement of people's environmental consciousness, this kind of be difficult to degrade plastic membrane product gradually replace by paper wrapper.
Paper wrapper is easily degraded, recyclable, with after waste not easily to environment, and draw materials and be extensively easy to get, moderate.But paper wrapper itself does not possess oil preventing performance, when using common corrugated case to pack these oily materials, grease can penetrate into cardboard inside, finally forms oil mark at cardboard outside face.Being infected with of grease can impact the mechanical property of carton, and after carton is infected with a certain amount of grease, along with the increase of time, binding paper box intensity, side pressure strength and pop strength all can decline, and wherein bond strength declines the most obvious.
So when using corrugated case to pack oily material, be necessary to take certain measure to stop fat migration to the inside of cardboard.At present, mainly by slurry during papermaking is interior, oil-proof paint is added to the processing mode of paper wrapper, higher owing to starching interior interpolation oil-proof paint cost, easily cause waste.
Summary of the invention
The utility model provides a kind of grease proofing coating corrugated case.
For achieving the above object, the technical solution adopted in the utility model is: a kind of grease proofing coating corrugated case, and described corrugated case is spliced to form by corrugated board, and described corrugated board is coated with oil-proof paint layer towards the inner surface of described corrugated case.
Preferred technical scheme is: the coating weight of the oil-proof paint of described oil-proof paint layer is more than or equal to 15 grams/m
2.
Preferred technical scheme is: the oil-proof paint of described oil-proof paint layer is partly depressed into the surface gaps of described corrugated board by applying pressure.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, carton of the present utility model is after grease proofing coating process, not only can provide excellent grease proofing protective value, and ensure that the technical performance indexs such as the bond strength of carton, side pressure strength and pop strength;
2, grease proofing coating corrugated case of the present utility model belongs to environment-friendly products, and not containing heavy metal, free from environmental pollution, recyclable regeneration, meets European Union RoHS decree.One deck import oil-proof paint is coated with, coating weight 15g/m at carton surface
2left and right thoroughly can intercept the infiltration of grease, and Be very effective is with low cost.
Accompanying drawing explanation
Accompanying drawing 1 is the corrugated board generalized section of grease proofing coating corrugated case.
In above accompanying drawing, 1, oil-proof paint layer; 2, corrugated board.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: grease proofing coating corrugated case
Shown in accompanying drawing 1, a kind of grease proofing coating corrugated case, described corrugated case is spliced to form by corrugated board 2, and described corrugated board 2 is coated with oil-proof paint layer 1 towards the inner surface of described corrugated case.The coating weight of the oil-proof paint of described oil-proof paint layer is 15 grams/m
2.The oil-proof paint of described oil-proof paint layer is partly depressed into the surface gaps of described corrugated board by applying pressure.
Preparation method: a kind of preparation method of grease proofing coating corrugated case, one side surface coating oil-proof paint of the corrugated board body paper first adopted at corrugated case, then under the condition of 160 ~ 170 DEG C, pressure is applied to described oil-proof paint, be pressed in corrugated board body paper with described oil-proof paint part, remaining part forms anti-oil film on corrugated board body paper surface.Coating carries out on MRC-1000 type coating machine, door fabric width 2.8m, coating speed 250m/min, adopt roll-type quantitative accurate coating technique (it is two diverse methods that the scraper type that it and paper mill process art post paperboard is coated with), be from Japanese import with " full automaticity coating conveyor line " that coating machine is supporting, model OZONE, the long 36m of complete machine, be equipped with and organize pressure roller more, the temperature of flash baking is at 160 DEG C ~ 170 DEG C.Pressure roller is exerted pressure to oil-proof paint, inner oil-proof paint part to be depressed into corrugated board body paper.The present embodiment uses organosilicon modified crylic acid resin, in other detailed description of the invention, also can use that Organic fluoride is acrylic resin modified, epoxy modified acrylic resin, polyurethane modified acrylic resin, nano-material modified acrylic resin, or their compound.In the present embodiment, the coating weight of oil-proof paint is 15 grams/m
2.
First coat oil-proof paint at the surface basis weight of entire volume corrugated board body paper, roller through several groups of adjustable pressures extrudes, dry instantaneously with high temperature, the effective ingredient in oil-proof paint is absorbed by paper surface simultaneously, and the moisture in oil-proof paint is then evaporated when drying.The coat thickness on this body paper surface is controlled, accurate, even, is combined firmly with body paper, effectively can change physics and the chemical nature on body paper surface.
Use more oil preventing performance evaluation criterion to be " TAPPIT559cm-12Greaseresistancetestforpaperandpaperboard " in the world at present, be also called KITTEST method.This side's ratio juris is mixed in proportion castor oil, toluene and normal heptane, and to the numbering that the solution of different proportion carries out from low to high, form one group of test solution, grease proofing grade is 1 ~ 12, as shown in table 1.
Table 1KITTEST testing liquid formula and surface tension thereof
Test method: test solution is dropped in specimen surface, after 15s, unnecessary test solution wiped by rapid absorption paper or cotton goods, meanwhile, the region that drips to of checkout solution immediately.If the region that test solution drips to is dimmed namely arrive test terminal, the maximum numbering of the test solution when specimen surface does not produce dark spots is the resistance to fat value of sample.By test, coating 11g/m
2~ 19g/m
2the grease proofing grade of grease proofing boxboard all more than 10 grades.
Carton, after grease proofing coating process, not only can provide excellent grease proofing protective value, and ensure that the technical performance indexs such as the bond strength of carton, side pressure strength and pop strength." grease proofing coating corrugated case " belongs to environment-friendly products, and not containing heavy metal, free from environmental pollution, recyclable regeneration, meets European Union RoHS decree.Comparing through constantly testing, being coated with one deck oil-proof paint at carton surface, coating weight 15g/m
2left and right thoroughly can intercept the infiltration of grease, and Be very effective is with low cost.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (2)
1. a grease proofing coating corrugated case, is characterized in that: described corrugated case is spliced to form by corrugated board, described corrugated board is coated with oil-proof paint layer towards the inner surface of described corrugated case; The oil-proof paint of described oil-proof paint layer is partly depressed into the surface gaps of described corrugated board by applying pressure.
2. grease proofing coating corrugated case according to claim 1, is characterized in that: the coating weight of the oil-proof paint of described oil-proof paint layer is more than or equal to 15 grams/m
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196480.3U CN204979586U (en) | 2015-04-02 | 2015-04-02 | Grease proofing coating corrugated box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520196480.3U CN204979586U (en) | 2015-04-02 | 2015-04-02 | Grease proofing coating corrugated box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204979586U true CN204979586U (en) | 2016-01-20 |
Family
ID=55113979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520196480.3U Expired - Fee Related CN204979586U (en) | 2015-04-02 | 2015-04-02 | Grease proofing coating corrugated box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204979586U (en) |
-
2015
- 2015-04-02 CN CN201520196480.3U patent/CN204979586U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |