CN108158323A - A kind of decoration magic power patch pallet - Google Patents
A kind of decoration magic power patch pallet Download PDFInfo
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- CN108158323A CN108158323A CN201711262190.4A CN201711262190A CN108158323A CN 108158323 A CN108158323 A CN 108158323A CN 201711262190 A CN201711262190 A CN 201711262190A CN 108158323 A CN108158323 A CN 108158323A
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- pallet
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/02—Plates, dishes or the like
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Abstract
The present invention relates to consumer goods industries, a kind of decoration magic power patch pallet are disclosed, including pedestal（1）With setting set on the side wall of the pedestal surrounding（2）, the upper surface of the pedestal is printed on ink logo printing layer（3）, the surface on the surface of the side wall and pedestal except the ink printed layer is respectively equipped with electroplated layer.The present invention realizes on same pallet while using ink printing and electroplating technology so that pallet of the invention has more more options in appearance design.The pallet of the present invention can be furnished with fresh-keeping mat simultaneously, can make to prevent fruit water loss, extend the holding time.
Description
Technical field
The present invention relates to consumer goods industries more particularly to a kind of decoration magic power patch pallets.
Background technology
In consumer goods industries, pallet is the containment device for store things, particularly fruit tray, is much all used
Plastics are made up of injection moulding.Under normal conditions, after shaping can tray surface print ink formed pattern or into
Row plating, to improve its cosmetic look.The advantages of printing ink logo is that the selection of the flower pattern, color of pattern is various.Plating
The advantages of be plating layer surface it is more bright so that product glossiness is good.
Such as：Chinese patent application No. is CN201420196033.3 discloses a kind of anti-skid plastic tray, including disk
Body in the setting regions of disk body upper surface is combined with adhesive layer, substrate layer and printing pattern layer, is gone back on printing pattern layer successively
Covered with layer of silica gel, anti-skid structure is formed.Layer of silica gel skid resistance in the utility model is good, and sense of touch is comfortable, can be moulded with high temperature resistant
Expect that tray upper surface has good reliable non-skid property, it is rational in infrastructure without carrying out surface anti-skid treatment again, simplify process step
Suddenly, production efficiency is high, and does not influence the pattern effect of tray surface.
Above-mentioned pallet is exactly to employ the method for carrying out ink printing in tray surface.But in current plastic pallet city
In, and there is no the pallets for being carried out at the same time plating and ink printing.The reason is that, ink printing is mutually arranged with electroplating technique
Reprimand, can not be electroplated again after ink is printed（It can be by pattern covers）Or pattern can not be republished after plating（Ink adheres to
Power is low）, therefore ink printing either all plating can only be selected, this just greatly limits the further of the appearance design of pallet
Upgrading.It is therefore desirable to solve this technical problem.
Invention content
In order to solve the above technical problem, the present invention provides a kind of decoration magic power patch pallets, and the present invention is in same pallet
On realize and meanwhile using ink printing and electroplating technology so that pallet of the invention in appearance design have more more options.
The pallet of the present invention can be furnished with fresh-keeping mat simultaneously, can make to prevent fruit water loss, extend the holding time,
The specific technical solution of the present invention is：A kind of decoration magic power patch pallet, including pedestal and erects set on the pedestal surrounding
Side wall, the upper surface of the pedestal is printed on ink logo printing layer, except the ink prints on the surface of the side wall and pedestal
The surface of brush layer is respectively equipped with electroplated layer.
Preferably, the side wall is equipped with hollow out carving.
Preferably, the ink printed layer surface is put equipped with fresh-keeping mat.
In dry conditions, in the case of particularly opening heating in winter room, the humidity in air is relatively low, is put when with pallet
Discharge water fruit when, such as apple, pear and other fruits, due to thicker protection shells of fruit such as the similar oranges of its own shortage, in drying
Under the conditions of moisture be easily lost in, cause shrivelled, become stale, seriously affect taste.
Inside the fresh-keeping mat of the present invention there is flourishing pore structure, there is water storage and moisture releasing, it can be in water storage
Moisture is gradually discharged afterwards.When in use, fresh-keeping mat is soaked in advance and absorbed water, is then put on pallet, after putting fruit, quite
It in a miniature humidifier, can locally increase air humidity in pallet, so as to prevent fruit dehydration, extend fresh keeping time.When
So, not the humidity the high more is conducive to the preservation of fruit, can accelerate the erosion of fruit when humidity is excessively high sometimes instead, and at this time
It needs by the way that the reservoir storage of fresh-keeping mat is controlled to adjust its radial migratory pathway.
Preferably, the preparation method of the decoration magic power patch pallet is as follows：
1）Using Biaxially oriented polypropylene transparent membrane as base material, ink is printed in surface thereof, forms ink logo printing layer；
2）A bidirectional stretching polypropylene film separately is taken, the another of Biaxially oriented polypropylene transparent membrane is affixed to glue
Surface（It is opposite with face where ink logo printing layer）, obtain composite membrane；
3）Composite membrane by shape of product is cut out, is put into metal die, polypropylene plastics is then injected into, notes at high temperature under high pressure
It penetrates molding, in forming process, combines together with ink logo printing layer and the polypropylene plastics of plastic contacts and be attached to plastics
Surface is taken out after cooling, obtains the pallet semi-finished product that base upper surface is printed on ink logo printing layer；
4）Vacuum plating is carried out to the entire outer surface of pallet semi-finished product；
5）The base upper surface of pallet semi-finished product after plating is heated, the Biaxially oriented polypropylene removed positioned at outer layer is thin
Film（Leave the Biaxially oriented polypropylene transparent membrane of internal layer）, electroplated layer is removed, appears ink logo printing layer, is made into
Product.
As the application background technology is introduced, since ink printing is mutually exclusive with electroplating technique, in printing ink
After can not be electroplated again（It can be by pattern covers）Or pattern can not be republished after plating（Ink adhesion is low）, therefore it is existing
Have in technology and be not present while the pallet with bed course is printed using ink.The present invention dexterously readjusts and devises pallet
Step of preparation process, in injection-moulding plastic just by the composite membrane with ink logo printing layer and basetray upper surface
Fitting, combines together with ink logo printing layer and the polypropylene plastics of plastic contacts.After plating, the two-way drawing in outer layer
Also electroplated layer is coated on polypropylene stretched film, masks ink logo printing layer, is heated after separation tears, ink can be made
Pattern printed layers appear, and are equivalent in plating and play the role of protective film.And the Biaxially oriented polypropylene of internal layer is transparent
Film is still attached at ink logo layer surface, plays protection and rents.The method of the present invention is ingenious in design, and does not have secondary pollution,
Suitable for promoting.
Preferably, step 1）In, the formula of the ink is：Chlorinated EVA resin 6-10%, chlorinated polypropylene 3-
5%th, chlorinated polyether resin 3-5%, hexahydrotoluene 30-40%, ethyl acetate 15-20%, pigment 10-35%, auxiliary agent 0.5-1.5%.
Since the ink of the present invention needs to be heated in injection moulding, common ink can not use, therefore ink formulations need
It customizes, the ink of above-mentioned formula also has preferable stability at relatively high temperatures, still is able to keep the clarity of pattern, no
It can be gelatinized.
Preferably, step 3）In, the formula of the polypropylene plastics is：Polypropylene 65-75%, calcium carbonate 25-35%；Note
It is 220-250 DEG C to penetrate temperature, injection pressure 100-140MPa.
Preferably, step 5）In, heating temperature is 65-75 DEG C.
Preferably, the material of the fresh-keeping mat is transparent composite aerogel, preparation method is as follows：
a）By remain the polyvinyl formal of hydroxyl, maleic acid by hydroxyl and carboxyl molar ratio 1:1.5-2.5 plus
Enter into acetone soln, heating reaction makes the molecule of polyvinyl formal connect carboxyl, obtains modified polyvinylalcohol contracting first
Aldehyde；
b）Cellulose is dissolved in ionic liquid, is formulated as the cellulose ionic liquid solution of a concentration of 5-10%；To cellulose from
The modified polyvinyl formal of its quality 5-15% is added in sub- liquid solution, after being uniformly dispersed, in -10 DEG C to -20 DEG C environment
Middle freezing 20-40h takes out, naturally to thaw, and solvent is replaced with n-hexane, and after drying and cutting, transparent compound airsetting is made
Glue.
Fresh-keeping mat made from the above method of the present invention, using compound solidifying made from modified polyvinyl formal and cellulose
Glue material, wherein, polyvinyl formal is modified through maleic acid, and the side chain of strand is esterified, and has connected carboxyl,
Increase hydrophily.Simultaneously it is modified it is intermolecular be crosslinked, improve its water suction, water-holding capacity.Then by the poly- second of modification
Enol formal is mixed and made into aeroge together with cellulose, which has the characteristics that light, large specific surface area, internal structure
For flourishing pore structure, possess very strong water suction, water-holding capacity.And after water storage, if air is more dry, humidity is very low,
It, being capable of slow release moisture under the action of osmotic pressure.And at this point, the specific surface area of its superelevation contributes to waving for moisture
Hair.
Preferably, the cellulose passes through modification：By cellulose, alanine and ethyl methacrylate by mole
Than 1:1-3:0.1-0.2 is uniformly mixed, and 90-110 DEG C of reaction 4-6h is heated in ion liquid solvent, then uses ethanol replacement
Solvent, adds in the iodomethane of 0.1-0.3 times of cellulose quality, and heating stirring reaction is modified after finally boiling off solvent, drying
Cellulose.
After fresh-keeping mat water suction, due to tray bottom local environment humidity, easily cause the growth of the microorganisms such as bacterium, instead
Fruit can be accelerated to rot.For this purpose, the present invention has specially carried out cellulose modification, contain in the molecular structure of cellulose more
A hydroxyl, the present invention are reacted using these hydroxyls with the carboxyl on alanine, alanine are made to be grafted on cellulose, then
The amino on alanine is recycled, with iodomethane reaction, obtains having the quaternary ammonium salt functional group of antibacterial functions so as to inhibit fresh-keeping
The growth of microorganism on pad.
It is compared with the prior art, the beneficial effects of the invention are as follows：
1st, the present invention realizes on same pallet while using ink printing and electroplating technology so that pallet of the invention is outside
Seeing has more more options in design.
2nd, pallet of the invention can be furnished with fresh-keeping mat, can make to prevent fruit water loss, extend the holding time.
3rd, fresh-keeping mat of the invention has antibacterial functions, can inhibit the growth of microorganism on fresh-keeping mat.
Description of the drawings
Fig. 1 is the partial schematic diagram of embodiment 1；
Fig. 2 is the partial schematic diagram of embodiment 1；
Fig. 3 is the partial side view of embodiment 1；
Fig. 4 is the partial schematic diagram of embodiment 2.
Reference numeral is：Pedestal 1, side wall 2, ink logo printing layer 3, hollow out carving 4, fresh-keeping mat 5.
Specific embodiment
With reference to embodiment, the invention will be further described.
Embodiment 1
As shown in Figs. 1-3, a kind of decoration magic power patch pallet, including pedestal 1 and erects the side wall 2 set on the pedestal surrounding, institute
The upper surface for stating pedestal is printed on ink logo printing layer 3, and the table of the ink printed layer is removed on the surface of the side wall and pedestal
Face is respectively equipped with electroplated layer, and the side wall is equipped with hollow out carving 4.
The preparation method of above-mentioned decoration magic power patch pallet is as follows：
1）Using Biaxially oriented polypropylene transparent membrane as base material, ink is printed in surface thereof, forms ink logo printing layer；Institute
The formula for stating ink is：Chlorinated EVA resin 10%, chlorinated polypropylene 5%, chlorinated polyether resin 5%, hexahydrotoluene 40%, acetic acid
Ethyl ester 20%, pigment 18.5%, auxiliary agent 1.5%.
2）A bidirectional stretching polypropylene film separately is taken, Biaxially oriented polypropylene transparent membrane is affixed to glue
Another surface, obtains composite membrane；
3）Composite membrane by shape of product is cut out, is put into metal die, is then injected into polypropylene plastics（Polypropylene 70%, carbonic acid
Calcium 30%）, in high temperature and pressure（Injection temperature is 235 DEG C, injection pressure 120MPa）Lower injection moulding, in forming process, with modeling
The ink logo printing layer and polypropylene plastics for expecting contact combine together and are attached to frosting, take out, are obtained on earth after cooling
Seat upper surface is printed on the pallet semi-finished product of ink logo printing layer；
4）Vacuum plating is carried out to the entire outer surface of pallet semi-finished product；
5）70 DEG C are heated to the base upper surface of the pallet semi-finished product after plating, removes the Biaxially oriented polypropylene positioned at outer layer
Film removes electroplated layer, appears ink logo printing layer, finished product.
Embodiment 2
As shown in Figs 1-4, a kind of decoration magic power patch pallet, including pedestal 1 and erects the side wall 2 set on the pedestal surrounding, institute
The upper surface for stating pedestal is printed on ink logo printing layer 3, as shown in figure 4, the ink printed layer surface is put equipped with fresh-keeping mat 5,
Except the surface of the ink printed layer is respectively equipped with electroplated layer on the surface of the side wall and pedestal, the side wall is equipped with hollow out
Carving 4.
The preparation method of above-mentioned decoration magic power patch pallet is as follows：
1）Using Biaxially oriented polypropylene transparent membrane as base material, ink is printed in surface thereof, forms ink logo printing layer；Institute
The formula for stating ink is：Chlorinated EVA resin 10%, chlorinated polypropylene 5%, chlorinated polyether resin 5%, hexahydrotoluene 40%, acetic acid
Ethyl ester 20%, pigment 18.5%, auxiliary agent 1.5%.
2）A bidirectional stretching polypropylene film separately is taken, Biaxially oriented polypropylene transparent membrane is affixed to glue
Another surface, obtains composite membrane；
3）Composite membrane by shape of product is cut out, is put into metal die, is then injected into polypropylene plastics（Polypropylene 65%, carbonic acid
Calcium 35%）, in high temperature and pressure（Injection temperature is 235 DEG C, injection pressure 120MPa）Lower injection moulding, in forming process, with modeling
The ink logo printing layer and polypropylene plastics for expecting contact combine together and are attached to frosting, take out, are obtained on earth after cooling
Seat upper surface is printed on the pallet semi-finished product of ink logo printing layer；
4）Vacuum plating is carried out to the entire outer surface of pallet semi-finished product；
5）70 DEG C are heated to the base upper surface of the pallet semi-finished product after plating, removes the Biaxially oriented polypropylene positioned at outer layer
Film removes electroplated layer, appears ink logo printing layer, finished product.
Wherein, the material of the fresh-keeping mat is transparent composite aerogel, and preparation method is as follows：
a）Cellulose modified processing：By cellulose, alanine and ethyl methacrylate in molar ratio 1:2:0.15 is uniformly mixed,
100 DEG C of reaction 5h are heated in ion liquid solvent, then with ethanol replacement solvent, add in the iodine of 0.2 times of cellulose quality
Methane, heating stirring reaction obtain modified cellulose after finally boiling off solvent, drying；
b）By remain the polyvinyl formal of hydroxyl, maleic acid by hydroxyl and carboxyl molar ratio 1:2 are added to third
In ketone solution, heating reaction makes the molecule of polyvinyl formal connect carboxyl, obtains modified polyvinyl formal；
c）Modified cellulose is dissolved in ionic liquid, is formulated as a concentration of 8% cellulose ionic liquid solution；To cellulose
The modified polyvinyl formal of its quality 10% is added in ionic liquid solution, after being uniformly dispersed, is freezed in -16 DEG C of environment
For 24 hours, it takes out, naturally to thaw, solvent is replaced with n-hexane, after drying and cutting, transparent composite aerogel is made.
Embodiment 3
As shown in Figs 1-4, a kind of decoration magic power patch pallet, including pedestal 1 and erects the side wall 2 set on the pedestal surrounding, institute
The upper surface for stating pedestal is printed on ink logo printing layer 3, as shown in figure 4, the ink printed layer surface is put equipped with fresh-keeping mat 5,
Except the surface of the ink printed layer is respectively equipped with electroplated layer on the surface of the side wall and pedestal, the side wall is equipped with hollow out
Carving 4.
The preparation method of above-mentioned decoration magic power patch pallet is as follows：
1）Using Biaxially oriented polypropylene transparent membrane as base material, ink is printed in surface thereof, forms ink logo printing layer；Institute
The formula for stating ink is：Chlorinated EVA resin 8%, chlorinated polypropylene 4%, chlorinated polyether resin 4%, hexahydrotoluene 35%, acetic acid second
Ester 18%, pigment 30%, auxiliary agent 1%.
2）A bidirectional stretching polypropylene film separately is taken, Biaxially oriented polypropylene transparent membrane is affixed to glue
Another surface, obtains composite membrane；
3）Composite membrane by shape of product is cut out, is put into metal die, is then injected into polypropylene plastics（Polypropylene 75%, carbonic acid
Calcium 25%）, in high temperature and pressure（Injection temperature is 220 DEG C, injection pressure 140MPa）Lower injection moulding, in forming process, with modeling
The ink logo printing layer and polypropylene plastics for expecting contact combine together and are attached to frosting, take out, are obtained on earth after cooling
Seat upper surface is printed on the pallet semi-finished product of ink logo printing layer；
4）Vacuum plating is carried out to the entire outer surface of pallet semi-finished product；
5）65 DEG C are heated to the base upper surface of the pallet semi-finished product after plating, removes the Biaxially oriented polypropylene positioned at outer layer
Film removes electroplated layer, appears ink logo printing layer, finished product.
Wherein, the material of the fresh-keeping mat is transparent composite aerogel, and preparation method is as follows：
a）Cellulose modified processing：By cellulose, alanine and ethyl methacrylate in molar ratio 1:1:0.1 is uniformly mixed,
90 DEG C of reaction 6h are heated in ion liquid solvent, then with ethanol replacement solvent, add in the iodine first of 0.1 times of cellulose quality
Alkane, heating stirring reaction obtain modified cellulose after finally boiling off solvent, drying；
b）By remain the polyvinyl formal of hydroxyl, maleic acid by hydroxyl and carboxyl molar ratio 1:1.5 it is added to
In acetone soln, heating reaction makes the molecule of polyvinyl formal connect carboxyl, obtains modified polyvinyl formal；
c）Modified cellulose is dissolved in ionic liquid, is formulated as a concentration of 5% cellulose ionic liquid solution；To cellulose
The modified polyvinyl formal of its quality 5% is added in ionic liquid solution, after being uniformly dispersed, is freezed in -10 DEG C of environment
40h takes out, naturally to thaw, and solvent is replaced with n-hexane, and after drying and cutting, transparent composite aerogel is made.
Embodiment 4
A kind of decoration magic power patch pallet, including pedestal 1 and erects the side wall 2 set on the pedestal surrounding, the upper table of the pedestal
Face is printed on ink logo printing layer 3, and the ink printed layer surface is put equipped with fresh-keeping mat 5, on the surface and pedestal of the side wall
Except the surface of the ink printed layer is respectively equipped with electroplated layer, the side wall is equipped with hollow out carving 4.
The preparation method of above-mentioned decoration magic power patch pallet is as follows：
1）Using Biaxially oriented polypropylene transparent membrane as base material, ink is printed in surface thereof, forms ink logo printing layer；Institute
The formula for stating ink is：Chlorinated EVA resin 6%, chlorinated polypropylene 4%, chlorinated polyether resin 4%, hexahydrotoluene 33%, acetic acid second
Ester 17.5%, pigment 35%, auxiliary agent 0.5%.
2）A bidirectional stretching polypropylene film separately is taken, Biaxially oriented polypropylene transparent membrane is affixed to glue
Another surface, obtains composite membrane；
3）Composite membrane by shape of product is cut out, is put into metal die, is then injected into polypropylene plastics（Polypropylene 70%, carbonic acid
Calcium 30%）, in high temperature and pressure（Injection temperature is 250 DEG C, injection pressure 100MPa）Lower injection moulding, in forming process, with modeling
The ink logo printing layer and polypropylene plastics for expecting contact combine together and are attached to frosting, take out, are obtained on earth after cooling
Seat upper surface is printed on the pallet semi-finished product of ink logo printing layer；
4）Vacuum plating is carried out to the entire outer surface of pallet semi-finished product；
5）75 DEG C are heated to the base upper surface of the pallet semi-finished product after plating, removes the Biaxially oriented polypropylene positioned at outer layer
Film removes electroplated layer, appears ink logo printing layer, finished product.
Wherein, the material of the fresh-keeping mat is transparent composite aerogel, and preparation method is as follows：
a）Cellulose modified processing：By cellulose, alanine and ethyl methacrylate in molar ratio 1:3:0.2 is uniformly mixed,
110 DEG C of reaction 4h are heated in ion liquid solvent, then with ethanol replacement solvent, add in the iodine of 0.3 times of cellulose quality
Methane, heating stirring reaction obtain modified cellulose after finally boiling off solvent, drying.
b）By remain the polyvinyl formal of hydroxyl, maleic acid by hydroxyl and carboxyl molar ratio 1:2.5 plus
Enter into acetone soln, heating reaction makes the molecule of polyvinyl formal connect carboxyl, obtains modified polyvinylalcohol contracting first
Aldehyde；
c）Modified cellulose is dissolved in ionic liquid, is formulated as a concentration of 10% cellulose ionic liquid solution；To cellulose
The modified polyvinyl formal of its quality 15% is added in ionic liquid solution, after being uniformly dispersed, is freezed in -20 DEG C of environment
20h takes out, naturally to thaw, and solvent is replaced with n-hexane, and after drying and cutting, transparent composite aerogel is made.
Raw materials used in the present invention, equipment is the common raw material, equipment of this field unless otherwise noted；In the present invention
Method therefor is the conventional method of this field unless otherwise noted.
The above is only presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, every according to the present invention
Any simple modification, change and the equivalent transformation that technical spirit makees above example, still fall within the technology of the present invention side
The protection domain of case.
Claims (9)
1. a kind of decoration magic power patch pallet, including pedestal（1）With setting set on the side wall of the pedestal surrounding（2）, feature exists
In：The upper surface of the pedestal is printed on ink logo printing layer（3）, except the ink prints on the surface of the side wall and pedestal
The surface of layer is respectively equipped with electroplated layer.
2. a kind of decoration magic power patch pallet as described in claim 1, which is characterized in that the side wall is equipped with hollow out carving
（4）.
3. a kind of decoration magic power patch pallet as described in claim 1, which is characterized in that the ink printed layer surface, which is put, to be equipped with
Fresh-keeping mat（5）.
4. a kind of decoration magic power patch pallet as described in claim 1, it is characterised in that preparation method is as follows：
1）Using Biaxially oriented polypropylene transparent membrane as base material, ink is printed in surface thereof, forms ink logo printing layer；
2）A bidirectional stretching polypropylene film separately is taken, the another of Biaxially oriented polypropylene transparent membrane is affixed to glue
Surface obtains composite membrane；
3）Composite membrane by shape of product is cut out, is put into metal die, polypropylene plastics is then injected into, notes at high temperature under high pressure
It penetrates molding, in forming process, combines together with ink logo printing layer and the polypropylene plastics of plastic contacts and be attached to plastics
Surface is taken out after cooling, obtains the pallet semi-finished product that base upper surface is printed on ink logo printing layer；
4）Vacuum plating is carried out to the entire outer surface of pallet semi-finished product；
5）The base upper surface of pallet semi-finished product after plating is heated, the Biaxially oriented polypropylene removed positioned at outer layer is thin
Film removes electroplated layer, appears ink logo printing layer, finished product.
A kind of 5. decoration magic power patch pallet as claimed in claim 4, which is characterized in that step 1）In, the quality of the ink
It is formulated and is：Chlorinated EVA resin 6-10%, chlorinated polypropylene 3-5%, chlorinated polyether resin 3-5%, hexahydrotoluene 30-40%, acetic acid
Ethyl ester 15-20%, pigment 10-35%, auxiliary agent 0.5-1.5%.
A kind of 6. decoration magic power patch pallet as claimed in claim 4, which is characterized in that step 3）In, the polypropylene plastics
Quality formula be：Polypropylene 65-75%, calcium carbonate 25-35%；Injection temperature is 220-250 DEG C, injection pressure 100-
140MPa。
A kind of 7. decoration magic power patch pallet as described in claim 4 or 5, which is characterized in that step 5）In, heating temperature is
65-75℃。
8. a kind of decoration magic power patch pallet as claimed in claim 3, which is characterized in that the material of the fresh-keeping mat is transparent multiple
Aeroge is closed, preparation method is as follows：
a）By remain the polyvinyl formal of hydroxyl, maleic acid by hydroxyl and carboxyl molar ratio 1:1.5-2.5 plus
Enter into acetone soln, heating reaction makes the molecule of polyvinyl formal connect carboxyl, obtains modified polyvinylalcohol contracting first
Aldehyde；
b）Cellulose is dissolved in ionic liquid, is formulated as the cellulose ionic liquid solution of a concentration of 5-10%；To cellulose from
The modified polyvinyl formal of its quality 5-15% is added in sub- liquid solution, after being uniformly dispersed, in -10 DEG C to -20 DEG C environment
Middle freezing 20-40h takes out, naturally to thaw, and solvent is replaced with n-hexane, and after drying and cutting, transparent compound airsetting is made
Glue.
9. a kind of decoration magic power patch pallet as claimed in claim 8, which is characterized in that the cellulose passes through modification：
By cellulose, alanine and ethyl methacrylate in molar ratio 1:1-3:0.1-0.2 is uniformly mixed, in ion liquid solvent
90-110 DEG C of reaction 4-6h is heated to, then with ethanol replacement solvent, the iodomethane of 0.1-0.3 times of cellulose quality is added in, adds
Thermal agitation is reacted, and modified cellulose is obtained after finally boiling off solvent, drying.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262190.4A CN108158323A (en) | 2017-12-04 | 2017-12-04 | A kind of decoration magic power patch pallet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711262190.4A CN108158323A (en) | 2017-12-04 | 2017-12-04 | A kind of decoration magic power patch pallet |
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| CN108158323A true CN108158323A (en) | 2018-06-15 |
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| CN105274594A (en) * | 2014-06-18 | 2016-01-27 | 合谥实业股份有限公司 | Surface printing and electroplating method |
| CN106720237A (en) * | 2016-12-27 | 2017-05-31 | 山东营养源食品科技有限公司 | A kind of fresh keeping pad for fruit |
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