CN110205873A - A kind of coffee grounds carton material and preparation method thereof - Google Patents
A kind of coffee grounds carton material and preparation method thereof Download PDFInfo
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- CN110205873A CN110205873A CN201910612428.4A CN201910612428A CN110205873A CN 110205873 A CN110205873 A CN 110205873A CN 201910612428 A CN201910612428 A CN 201910612428A CN 110205873 A CN110205873 A CN 110205873A
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- coffee grounds
- carton
- carton material
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/1026—Other features in bleaching processes
- D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/16—Bleaching ; Apparatus therefor with per compounds
- D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/02—Material of vegetable origin
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/17—Ketenes, e.g. ketene dimers
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- 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
- D21H21/16—Sizing or water-repelling agents
-
- 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
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
Abstract
The invention discloses a kind of coffee grounds carton materials, belong to carton material technical field.Coffee grounds carton material is by following mass percent at being grouped as: wheat stalk 40-50%, corn stover 20-35%, coffee grounds 10-25%, nano zine oxide 2-3%, complex enzyme 0.02-0.03%, cornstarch 5-10%, synergist 0.5-1%, hydrogen peroxidase 10 .2-0.4%, AKD waterproofing agent 0.5-1%.The preparation method of coffee grounds carton material is the following steps are included: raw material crushing, enzymatic hydrolysis, fermentation, bleaching, synergistic blend, molding and drying.39Nm/g is greater than using the product tensile index of above method preparation, tear-proof degree is greater than 910mN, and bacteriostasis property is greater than 93%, high, tear-resistant, the good advantage of bacteriostasis property with intensity.
Description
Technical field
The invention belongs to carton material technical fields more particularly to a kind of coffee grounds carton material and preparation method thereof.
Background technique
Drinking coffee is a part of global life style, and coffee sales volume is always in steady-state growth for many years, therefore causes
The amount of coffee grounds is also increasing, and coffee grounds is often handled as waste.In the case where the thought of waste utilization is advocated, people couple
Coffee grounds using also having carried out a large amount of research.Coffee grounds can be used as the use such as the nutrient of plant, pest repellant.But coffee
The recycling of slag rests on low order applied technical field more, and there is no utilize the research for carrying out profound level to coffee grounds.
Carton package is largely to publicize beautification commodity with decoration with its exquisite moulding, improves the competition of commodity
Property, therefore be widely used.Carton uses trees to be produced for raw material, causes a large amount of trees to be cut down, forest
Area reduces.A kind of raw material of the coffee grounds as waste as carton, can not only substitute the wood raw material of part, but also can
To reduce the cost of product, have very important significance.
Summary of the invention
The object of the present invention is to provide a kind of coffee grounds carton materials, utilize the part material of coffee grounds substitution carton, drop
Low cost of material.The present invention also provides a kind of preparation methods of the miscellaneous carton material of coffee.To achieve the above object, the present invention mentions
A kind of coffee grounds carton material is supplied, by following mass percent at being grouped as: wheat stalk 40-50%, corn stover 20-
35%, coffee grounds 10-25%, nano zine oxide 2-3%, complex enzyme 0.02-0.03%, cornstarch 5-10%, synergist
0.5-1%, hydrogen peroxidase 10 .2-0.4%, AKD waterproofing agent 0.5-1%.
Preferably, by following mass percent at being grouped as: wheat stalk 42-49%, corn stover 21-33%, coffee
Coffee slag 11-24%, nano zine oxide 2.1-2.9%, complex enzyme 0.021-0.028%, cornstarch 5.2-9.8%, synergist
0.55-0.98%, hydrogen peroxidase 10 .25-0.38%, AKD waterproofing agent 0.52-0.98%.
Preferably, the complex enzyme includes lignin degradation enzyme, cellulase, hemicellulase and zytase, lignin drop
The ratio for solving enzyme, cellulase, hemicellulase and zytase is 1-2: 2-3: 2-3: 0.5-1.
Preferably, the synergist includes sodium hydroxide and borax, and the mass ratio of sodium hydroxide and borax is 1: 2.
Preferably, the partial size of the coffee grounds is 80-100 mesh.
The preparation method of above-mentioned coffee grounds carton material, comprising the following steps:
(1) wheat stalk, corn stover are crushed, is crushed to 3-5 millimeters, according to composition proportion by smashed original
Material and complex enzyme be added to the water uniformly mixed, solid-liquid ratio 1: 2-3,40-45 DEG C at a temperature of keep the temperature 2-3 hours, obtain enzyme
Solution material；
(2) whiterot fungi is accessed in enzymatic hydrolysis material, the access amount of whiterot fungi is the 3-5% of enzymatic hydrolysis material weight, it is uniformly mixed,
It ferments 2-3 days at a temperature of 30 DEG C, obtains fermentation material；
(3) hydrogen peroxide is added in obtained fermentation material and synergist is bleached, bleaching temperature is 80-90 DEG C, drift
The white time is 100-150 minutes；
(4) coffee grounds is ground into the particle of 80-100 mesh, by coffee grounds, cornstarch, nano zine oxide and AKD waterproof
Agent is added in slurries according to composition proportion and is mixed, and carries out mashing processing to mixed slurry, obtains mixing slurry；
(5) by the compression moulding in a mold of obtained mixing slurry；
(6) by the product of compression moulding 70-80 DEG C at a temperature of keep the temperature 1-2 minutes, obtain final products.
Preferably, in the step (4), beating degree is 30-35 ° of SR, beating consistency 10-15%.
The beneficial effects of the present invention are:
(1) carton stock is substituted using coffee grounds, the material cost of carton can be reduced.
(2) carton material containing coffee grounds has the peat-reek and color of coffee grounds, does not need using chemical reagent
The color and fragrance for adjusting carton, reduce the chemical contamination of carton material.
(3) the carton material good deodorization effect containing coffee grounds.
(4) it is added to nano zine oxide in coffee grounds carton material, makes it have preferable fungistatic effect.
(5) cornstarch is added in coffee grounds carton material material, cornstarch improves under the action of synergist
Binding force between coffee grounds and slurry.Hemicellulose and zytase are used cooperatively in complex enzyme, not only increase bleaching
Effect, but also the intensity of slurry can be increased, make the outwardly and inwardly generation fibrillating of paper pulp fiber, improves product
Tensile strength and resistance to tear intensity.
Below by embodiment, technical scheme of the present invention will be described in further detail.
Specific embodiment
Below with reference to embodiment, the invention will be further described, it should be noted that the present embodiment is with this technology
Premised on scheme, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to this
Embodiment.
Embodiment 1
A kind of coffee grounds carton material, by following mass percent at being grouped as: wheat stalk 49%, corn stover
32%, coffee grounds 11%, nano zine oxide 2.1%, complex enzyme 0.026%, cornstarch 7.0%, synergist 0.95%, peroxide
Change hydrogen 0.38%, AKD waterproofing agent 0.72%.
Complex enzyme includes lignin degradation enzyme, cellulase, hemicellulase and zytase, lignin degradation enzyme, cellulose
The ratio of enzyme, hemicellulase and zytase is 1: 2: 2: 1.
Synergist includes sodium hydroxide and borax, and the mass ratio of sodium hydroxide and borax is 1: 2.
The partial size of coffee grounds is 80-100 mesh.
The preparation method of above-mentioned coffee grounds carton material, comprising the following steps:
(1) wheat stalk, corn stover are crushed, is crushed to 3-5 millimeters, according to composition proportion by smashed original
Material and complex enzyme be added to the water uniformly mixed, solid-liquid ratio 1: 2-3,40-45 DEG C at a temperature of keep the temperature 2-3 hours, obtain enzyme
Solution material.Lignin degradation enzyme in complex enzyme can accelerate the degradation of lignin in wheat stalk and corn stover, and cellulase can be with
Promote fibre bundle to discharge cellulose, realizes the enzymatic hydrolysis of wheat stalk and corn stover.Hemicellulase cannot directly degrade in slurry
Residual lignin, but hemicellulase has the function of auxiliary bleaching to paper pulp.
(2) whiterot fungi is accessed in enzymatic hydrolysis material, the access amount of whiterot fungi is the 3-5% of enzymatic hydrolysis material weight, it is uniformly mixed,
It ferments 2-3 days at a temperature of 30 DEG C, obtains fermentation material.Whiterot fungi can be acted on directly with the residual lignin in slurry and reach delignification
With the effect of bleached pulp.Hemicellulase has facilitation to the degradation of whiterot fungi, and the degradation effect of whiterot fungi can be improved
Rate.
(3) hydrogen peroxide is added in obtained fermentation material and synergist is bleached, bleaching temperature is 80-90 DEG C, drift
The white time is 100-150 minutes.Hydrogen peroxide further bleaches fermentation material, sodium hydroxide and borax in synergist
It can be improved the bleaching effect of hydrogen peroxide, and can also will improve delignification rate.Hydrogen peroxide bleaching is in sodium hydroxide
With not only increase bleaching effect under the action of borax synergist, and the paper pulp fiber after bleaching is thicker, and surface is smooth, structure
Closely knit, wire-dividing broom purification phenomenon is lighter, and fibre damage degree is small.
Zytase in complex enzyme can make the external of the paper pulp fiber after bleaching that fibrillating occur, and fiber pliability increases
Add, also there is fibrillating inside surface fiber, improves intensity.The water retention value of filament expansion increases, and beatability improves, when mashing
Between reduce, energy consumption reduce.Zytase also can increase the viscosity of slurries while selectively removal xylan.
(4) coffee grounds is ground into the particle of 80-100 mesh, by coffee grounds, cornstarch, nano zine oxide and AKD waterproof
Agent is added in slurries according to composition proportion and is mixed, and carries out mashing processing to mixed slurry, obtains mixing slurry.Mashing
Degree is 30-35 ° of SR, beating consistency 10-15%.
Cornstarch has good adhesiveness and filming performance, and sodium hydroxide is used to adjust the basicity of slurries, hydroxide
Sodium and AKD waterproofing agent can be improved the bond properties of cornstarch, and cornstarch makes coffee grounds and nano oxidized as binder
Zinc merges in slurries well, improves the bond strength of coffee grounds and nano zine oxide and slurries.In the alkalinity of sodium hydroxide
Under the conditions of be beaten, be conducive to the water suction swollen of fiber, have certain facilitation to the effect of the fibrillating of fiber, at paper
Intensity it is preferable.
Nano zine oxide is a kind of inorganic bacteriostatic agent, can be improved the fungistatic effect of paper pulp.
(5) by the compression moulding in a mold of obtained mixing slurry.
(6) by the product of compression moulding 70-80 DEG C at a temperature of keep the temperature 1-2 minutes, obtain final products.
Above-mentioned carton material can be used for producing shoes box, document case, food box or egg tray etc..
The tear-proof degree for the carton for using said components and method to produce is 921mN, tensile index 40.2Nm/g, whiteness
For 80%, biocidal property 93.5%.
Embodiment 2
A kind of coffee grounds carton material, by following mass percent at being grouped as: wheat stalk 42%, corn stover
28%, coffee grounds 24%, nano zine oxide 2.9%, complex enzyme 0.028%, cornstarch 9.8%, synergist 0.86%, peroxide
Change hydrogen 0.32%, AKD waterproofing agent 0.98%.
Complex enzyme includes lignin degradation enzyme, cellulase, hemicellulase and zytase, lignin degradation enzyme, cellulose
The ratio of enzyme, hemicellulase and zytase is 2: 3: 2: 1.
Synergist includes sodium hydroxide and borax, and the mass ratio of sodium hydroxide and borax is 1: 2.
The partial size of coffee grounds is 80-100 mesh.
Preparation method is in the same manner as in Example 1.
The tear-proof degree for the carton for using said components and method to produce is 936mN, tensile index 43.1Nm/g, whiteness
For 81%, biocidal property 95.4%.
Embodiment 3
A kind of coffee grounds carton material, by following mass percent at being grouped as: wheat stalk 46%, corn stover
25%, coffee grounds 20%, nano zine oxide 2.5%, complex enzyme 0.021%, cornstarch 5.2%, synergist 0.6%, peroxide
Change hydrogen 0.25%, AKD waterproofing agent 0.52%.
Complex enzyme includes lignin degradation enzyme, cellulase, hemicellulase and zytase, lignin degradation enzyme, cellulose
The ratio of enzyme, hemicellulase and zytase is 2: 3: 2: 1.
Synergist includes sodium hydroxide and borax, and the mass ratio of sodium hydroxide and borax is 1: 2.
The partial size of coffee grounds is 80-100 mesh.
Preparation method is in the same manner as in Example 1.
The tear-proof degree for the carton for using said components and method to produce is 916mN, tensile index 39.6Nm/g, whiteness
For 78%, biocidal property 94.1%.
Therefore, the present invention using the carton of above-mentioned coffee grounds carton material and preparation method thereof production reduce material at
This has the advantages that intensity is high, tear-resistant, and bacteriostasis property is good.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited,
Although the present invention is described in detail with reference to preferred embodiments, those skilled in the art should understand that: its according to
So can be with modification or equivalent replacement of the technical solution of the present invention are made, and these modifications or equivalent replacement cannot also make to repair
Technical solution after changing is detached from the spirit and scope of technical solution of the present invention.
Claims (7)
1. a kind of coffee grounds carton material, it is characterised in that: by following mass percent at being grouped as: wheat stalk 40-
50%, corn stover 20-35%, coffee grounds 10-25%, nano zine oxide 2-3%, complex enzyme 0.02-0.03%, cornstarch
5-10%, synergist 0.5-1%, hydrogen peroxidase 10 .2-0.4%, AKD waterproofing agent 0.5-1%.
2. a kind of coffee grounds carton material according to claim 1, it is characterised in that: by the ingredient of following mass percent
Composition: wheat stalk 42-49%, corn stover 21-33%, coffee grounds 11-24%, nano zine oxide 2.1-2.9%, complex enzyme
0.021-0.028%, cornstarch 5.2-9.8%, synergist 0.55-0.98%, hydrogen peroxidase 10 .25-0.38%, AKD waterproof
Agent 0.52-0.98%.
3. a kind of coffee grounds carton material according to claim 1, it is characterised in that: the complex enzyme includes lignin degradation
Enzyme, cellulase, hemicellulase and zytase, lignin degradation enzyme, cellulase, hemicellulase and zytase ratio
Example is 1-2: 2-3: 2-3: 0.5-1.
4. a kind of coffee grounds carton material according to claim 1, it is characterised in that: the synergist includes sodium hydroxide
And borax, the mass ratio of sodium hydroxide and borax are 1: 2.
5. a kind of coffee grounds carton material according to claim 1, it is characterised in that: the partial size of the coffee grounds is 80-
100 mesh.
6. a kind of preparation method of coffee grounds carton material according to claim 1-5, it is characterised in that: including
Following steps:
(1) wheat stalk, corn stover are crushed, are crushed to 3-5 millimeters, according to composition proportion by smashed raw material and
Complex enzyme is added to the water uniformly mixed, solid-liquid ratio 1: 2-3,40-45 DEG C at a temperature of keep the temperature 2-3 hour, obtain enzymatic hydrolysis expect；
(2) whiterot fungi is accessed in enzymatic hydrolysis material, the access amount of whiterot fungi is the 3-5% of enzymatic hydrolysis material weight, is uniformly mixed, at 30 DEG C
At a temperature of ferment 2-3 days, obtain fermentation material；
(3) hydrogen peroxide and synergist are added in obtained fermentation material to be bleached, bleaching temperature is 80-90 DEG C, when bleaching
Between be 100-150 minutes；
(4) coffee grounds is ground into the particle of 80-100 mesh, coffee grounds, cornstarch, nano zine oxide and AKD waterproofing agent are pressed
It is added in slurries and is mixed according to composition proportion, and mashing processing is carried out to mixed slurry, obtain mixing slurry；
(5) by the compression moulding in a mold of obtained mixing slurry；
(6) by the product of compression moulding 70-80 DEG C at a temperature of keep the temperature 1-2 minutes, obtain final products.
7. a kind of preparation method of coffee grounds carton material according to claim 6 is it is characterized by: the step (4)
In, beating degree is 30-35 ° of SR, beating consistency 10-15%.
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| CN201910612428.4A CN110205873A (en) | 2019-07-05 | 2019-07-05 | A kind of coffee grounds carton material and preparation method thereof |
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| CN201910612428.4A CN110205873A (en) | 2019-07-05 | 2019-07-05 | A kind of coffee grounds carton material and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111874407A (en) * | 2020-08-14 | 2020-11-03 | 咖法科技(上海)有限公司 | Cup with coffee grounds made of synthetic material |
| CN112095361A (en) * | 2020-08-25 | 2020-12-18 | 咖法科技(上海)有限公司 | Tea leaf residue paper box material and preparation method thereof |
| CN114922003A (en) * | 2022-04-22 | 2022-08-19 | 安徽文峰新材料科技股份有限公司 | Preparation method of waterproof stain-resistant photographic paper |
| CN116024848A (en) * | 2023-01-30 | 2023-04-28 | 大家智合(北京)网络科技股份有限公司 | Coffee grounds pulp packaging material for packaging coffee and preparation method thereof |
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