CN112538786A - High-performance environment-friendly corrugated base paper and preparation method thereof - Google Patents
High-performance environment-friendly corrugated base paper and preparation method thereof Download PDFInfo
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- CN112538786A CN112538786A CN202011209319.7A CN202011209319A CN112538786A CN 112538786 A CN112538786 A CN 112538786A CN 202011209319 A CN202011209319 A CN 202011209319A CN 112538786 A CN112538786 A CN 112538786A
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- 238000002360 preparation method Methods 0.000 title abstract description 13
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 239000010893 paper waste Substances 0.000 claims abstract description 20
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 19
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 19
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011230 binding agent Substances 0.000 claims abstract description 19
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 19
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 19
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 239000003365 glass fiber Substances 0.000 claims abstract description 19
- 229940054190 hydroxypropyl chitosan Drugs 0.000 claims abstract description 19
- 239000001254 oxidized starch Substances 0.000 claims abstract description 19
- 235000013808 oxidized starch Nutrition 0.000 claims abstract description 19
- 229920000768 polyamine Polymers 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 19
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 19
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 19
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004952 Polyamide Substances 0.000 claims abstract description 12
- 229920002647 polyamide Polymers 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 32
- 238000010438 heat treatment Methods 0.000 claims description 21
- 239000011268 mixed slurry Substances 0.000 claims description 14
- 239000011259 mixed solution Substances 0.000 claims description 14
- 150000001412 amines Chemical class 0.000 claims description 7
- 238000007865 diluting Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000004537 pulping Methods 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000003960 organic solvent Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 description 24
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- 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
-
- 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
- D21H17/25—Cellulose
- D21H17/26—Ethers thereof
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
- D21H17/66—Salts, e.g. alums
-
- 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
- D21H21/06—Paper forming aids
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention discloses a high-performance environment-friendly corrugated base paper and a preparation method thereof, wherein the corrugated base paper comprises the following raw materials in parts by weight: 10-20 parts of oxidized starch, 10-20 parts of hydroxypropyl chitosan, 50-100 parts of waste paper scraps, 50-100 parts of wood pulp, 10-20 parts of glass fiber, 1-5 parts of calcium carbonate, 5-10 parts of fiber binder, 1-5 parts of sodium carboxymethylcellulose, 3-8 parts of sulfate, 10-20 parts of polyamide polyamine epoxy chloropropane resin and 300 parts of water 200-containing organic solvent.
Description
Technical Field
The invention relates to the field of chemical materials, in particular to high-performance environment-friendly corrugated base paper and a preparation method thereof.
Background
Corrugated paper is a plate-shaped object formed by bonding corrugated paper of corrugated shapes formed by processing of liner paper and corrugated rollers, generally divided into single corrugated paper boards and double corrugated paper boards, and divided into the following two types according to the size of the corrugated paper: A. b, C, E, F five types. The corrugated paper has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and transportation and the like, and is relatively environment-friendly and widely used because the corrugated paper can be used for packaging food or digital products.
However, the existing corrugated paper manufacturing process is not environment-friendly enough, and the strength of the manufactured corrugated paper is not high enough.
Disclosure of Invention
The invention aims to provide a high-performance environment-friendly corrugated base paper and a preparation method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a high-performance environment-friendly corrugated base paper comprises the following raw materials in parts by weight: 10-20 parts of oxidized starch, 10-20 parts of hydroxypropyl chitosan, 50-100 parts of waste paper scraps, 50-100 parts of wood pulp, 10-20 parts of glass fiber, 1-5 parts of calcium carbonate, 5-10 parts of fiber binder, 1-5 parts of sodium carboxymethylcellulose, 3-8 parts of sulfate, 10-20 parts of polyamide polyamine epoxy chloropropane resin and 300 parts of water 200-.
As a further scheme of the invention: the composite material comprises the following raw materials in parts by weight: 12-18 parts of oxidized starch, 12-18 parts of hydroxypropyl chitosan, 60-80 parts of waste paper scraps, 60-90 parts of wood pulp, 12-18 parts of glass fiber, 2-4 parts of calcium carbonate, 6-9 parts of fiber binder, 2-4 parts of sodium carboxymethylcellulose, 4-7 parts of sulfate, 12-18 parts of polyamide polyamine epoxy chloropropane resin and 280 parts of water 220-.
As a further scheme of the invention: the composite material comprises the following raw materials in parts by weight: 15 parts of oxidized starch, 15 parts of hydroxypropyl chitosan, 70 parts of waste paper scraps, 80 parts of wood pulp, 15 parts of glass fiber, 3 parts of calcium carbonate, 8 parts of fiber binder, 3 parts of sodium carboxymethylcellulose, 6 parts of sulfate, 15 parts of polyamide polyamine epoxy chloropropane resin and 250 parts of water.
A preparation method of high-performance environment-friendly corrugated base paper comprises the following steps: (1) weighing raw materials of each component for later use; (2) taking semi-water, putting the semi-water, the wastepaper and the glass fiber into a stirrer, heating and stirring for 2-4h at the temperature of 70-80 ℃ to obtain mixed slurry A; (3) putting the mixed pulp A, amine polyamine epoxy chloropropane resin and hydroxypropyl chitosan into a pulper for pulping, and filtering impurities to obtain mixed pulp B; (4) taking the other half water, pouring the oxidized starch, the sulfate and the wood pulp, sealing, heating and stirring to obtain a mixed solution; (5) stirring and mixing the mixed slurry B, the mixed solution, the fiber binder, the sodium carboxymethylcellulose and the calcium carbonate, and stirring for 30-60min at 50-60 ℃ to obtain papermaking raw stock; (6) diluting the paper-making raw stock, screening, drying, and press-forming to obtain the final product.
As a further scheme of the invention: in the step (2), the stirring time is 3 hours.
As a further scheme of the invention: in the step (2), the heating temperature is 75 ℃.
As a further scheme of the invention: in the step (5), the stirring time is 50 min.
Compared with the prior art, the invention has the beneficial effects that: the preparation method is simple, the preparation raw materials are easy to obtain, the waste paper scraps are used as one of the main raw materials, the production cost is reduced, the environment is protected, and the corrugated base paper prepared by the method has the advantages of high strength, difficult deformation, excellent performance, good economic benefit and wide application prospect.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
A high-performance environment-friendly corrugated base paper comprises the following raw materials: 10g of oxidized starch, 10g of hydroxypropyl chitosan, 50g of waste paper scraps, 50g of wood pulp, 10g of glass fiber, 1g of calcium carbonate, 5g of fiber binder, 1g of sodium carboxymethylcellulose, 3g of sulfate, 10g of polyamide polyamine epichlorohydrin resin and 200g of water.
A preparation method of high-performance environment-friendly corrugated base paper comprises the following steps: (1) weighing raw materials of each component for later use; (2) taking semi-water, putting the semi-water, the wastepaper and the glass fiber into a stirrer, heating and stirring for 2 hours at the heating temperature of 70 ℃ to obtain mixed slurry A; (3) putting the mixed pulp A, amine polyamine epoxy chloropropane resin and hydroxypropyl chitosan into a pulper for pulping, and filtering impurities to obtain mixed pulp B; (4) taking the other half water, pouring the oxidized starch, the sulfate and the wood pulp, sealing, heating and stirring to obtain a mixed solution; (5) stirring and mixing the mixed slurry B, the mixed solution, the fiber binder, the sodium carboxymethylcellulose and the calcium carbonate, and stirring for 30min at 50 ℃ to obtain papermaking raw stock; (6) diluting the paper-making raw stock, screening, drying, and press-forming to obtain the final product.
Example 2
A high-performance environment-friendly corrugated base paper comprises the following raw materials: 20g of oxidized starch, 20g of hydroxypropyl chitosan, 100g of waste paper scraps, 100g of wood pulp, 20g of glass fiber, 5g of calcium carbonate, 10g of fiber binder, 5g of sodium carboxymethylcellulose, 8g of sulfate, 20g of polyamide polyamine epichlorohydrin resin and 300g of water.
A preparation method of high-performance environment-friendly corrugated base paper comprises the following steps: (1) weighing raw materials of each component for later use; (2) taking semi-water, putting the semi-water, the wastepaper and the glass fiber into a stirrer, heating and stirring for 4 hours at the heating temperature of 80 ℃ to obtain mixed slurry A; (3) putting the mixed pulp A, amine polyamine epoxy chloropropane resin and hydroxypropyl chitosan into a pulper for pulping, and filtering impurities to obtain mixed pulp B; (4) taking the other half water, pouring the oxidized starch, the sulfate and the wood pulp, sealing, heating and stirring to obtain a mixed solution; (5) stirring and mixing the mixed slurry B, the mixed solution, the fiber binder, the sodium carboxymethylcellulose and the calcium carbonate, and stirring for 60min at 60 ℃ to obtain papermaking raw stock; (6) diluting the paper-making raw stock, screening, drying, and press-forming to obtain the final product.
Example 3
A high-performance environment-friendly corrugated base paper comprises the following raw materials: 18g of oxidized starch, 18g of hydroxypropyl chitosan, 80g of waste paper scraps, 90g of wood pulp, 18g of glass fiber, 4g of calcium carbonate, 9g of fiber binder, 4g of sodium carboxymethylcellulose, 7g of sulfate, 18g of polyamide polyamine epichlorohydrin resin and 280g of water.
A preparation method of high-performance environment-friendly corrugated base paper comprises the following steps: (1) weighing raw materials of each component for later use; (2) taking semi-water, putting the semi-water, the wastepaper and the glass fiber into a stirrer, heating and stirring for 2.5 hours at the heating temperature of 72 ℃ to obtain mixed slurry A; (3) putting the mixed pulp A, amine polyamine epoxy chloropropane resin and hydroxypropyl chitosan into a pulper for pulping, and filtering impurities to obtain mixed pulp B; (4) taking the other half water, pouring the oxidized starch, the sulfate and the wood pulp, sealing, heating and stirring to obtain a mixed solution; (5) stirring and mixing the mixed slurry B, the mixed solution, the fiber binder, the sodium carboxymethylcellulose and the calcium carbonate, and stirring for 40min at 52 ℃ to obtain papermaking raw stock; (6) diluting the paper-making raw stock, screening, drying, and press-forming to obtain the final product.
Example 4
A high-performance environment-friendly corrugated base paper comprises the following raw materials: 12g of oxidized starch, 12g of hydroxypropyl chitosan, 60g of waste paper scraps, 60g of wood pulp, 12g of glass fiber, 2g of calcium carbonate, 6g of fiber binder, 2g of sodium carboxymethylcellulose, 4g of sulfate, 12g of polyamide polyamine epichlorohydrin resin and 220g of water.
A preparation method of high-performance environment-friendly corrugated base paper comprises the following steps: (1) weighing raw materials of each component for later use; (2) taking semi-water, putting the semi-water, the wastepaper and the glass fiber into a stirrer, heating and stirring for 3.5 hours at the heating temperature of 78 ℃ to obtain mixed slurry A; (3) putting the mixed pulp A, amine polyamine epoxy chloropropane resin and hydroxypropyl chitosan into a pulper for pulping, and filtering impurities to obtain mixed pulp B; (4) taking the other half water, pouring the oxidized starch, the sulfate and the wood pulp, sealing, heating and stirring to obtain a mixed solution; (5) stirring and mixing the mixed slurry B, the mixed solution, the fiber binder, the sodium carboxymethylcellulose and the calcium carbonate, and stirring for 55min at 58 ℃ to obtain papermaking raw stock; (6) diluting the paper-making raw stock, screening, drying, and press-forming to obtain the final product.
Example 5
A high-performance environment-friendly corrugated base paper comprises the following raw materials: 15g of oxidized starch, 15g of hydroxypropyl chitosan, 70g of waste paper scraps, 80g of wood pulp, 15g of glass fiber, 3g of calcium carbonate, 8g of fiber binder, 3g of sodium carboxymethylcellulose, 6g of sulfate, 15g of polyamide polyamine epichlorohydrin resin and 250g of water.
A preparation method of high-performance environment-friendly corrugated base paper comprises the following steps: (1) weighing raw materials of each component for later use; (2) taking semi-water, putting the semi-water, the wastepaper and the glass fiber into a stirrer, heating and stirring for 3 hours at the heating temperature of 75 ℃ to obtain mixed slurry A; (3) putting the mixed pulp A, amine polyamine epoxy chloropropane resin and hydroxypropyl chitosan into a pulper for pulping, and filtering impurities to obtain mixed pulp B; (4) taking the other half water, pouring the oxidized starch, the sulfate and the wood pulp, sealing, heating and stirring to obtain a mixed solution; (5) stirring and mixing the mixed slurry B, the mixed solution, the fiber binder, the sodium carboxymethylcellulose and the calcium carbonate, and stirring for 50min at 55 ℃ to obtain papermaking raw stock; (6) diluting the paper-making raw stock, screening, drying, and press-forming to obtain the final product.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The high-performance environment-friendly corrugated base paper is characterized by comprising the following raw materials in parts by weight: 10-20 parts of oxidized starch, 10-20 parts of hydroxypropyl chitosan, 50-100 parts of waste paper scraps, 50-100 parts of wood pulp, 10-20 parts of glass fiber, 1-5 parts of calcium carbonate, 5-10 parts of fiber binder, 1-5 parts of sodium carboxymethylcellulose, 3-8 parts of sulfate, 10-20 parts of polyamide polyamine epoxy chloropropane resin and 300 parts of water 200-.
2. The high-performance environment-friendly corrugated medium paper as set forth in claim 1, which is characterized by comprising the following raw materials in parts by weight: 12-18 parts of oxidized starch, 12-18 parts of hydroxypropyl chitosan, 60-80 parts of waste paper scraps, 60-90 parts of wood pulp, 12-18 parts of glass fiber, 2-4 parts of calcium carbonate, 6-9 parts of fiber binder, 2-4 parts of sodium carboxymethylcellulose, 4-7 parts of sulfate, 12-18 parts of polyamide polyamine epoxy chloropropane resin and 280 parts of water 220-.
3. The high-performance environment-friendly corrugated medium paper as set forth in claim 1, which is characterized by comprising the following raw materials in parts by weight: 15 parts of oxidized starch, 15 parts of hydroxypropyl chitosan, 70 parts of waste paper scraps, 80 parts of wood pulp, 15 parts of glass fiber, 3 parts of calcium carbonate, 8 parts of fiber binder, 3 parts of sodium carboxymethylcellulose, 6 parts of sulfate, 15 parts of polyamide polyamine epoxy chloropropane resin and 250 parts of water.
4. A method for preparing a high-performance environment-friendly corrugated medium paper according to any one of claims 1 to 3, comprising the steps of:
(1) weighing raw materials of each component for later use;
(2) taking semi-water, putting the semi-water, the wastepaper and the glass fiber into a stirrer, heating and stirring for 2-4h at the temperature of 70-80 ℃ to obtain mixed slurry A;
(3) putting the mixed pulp A, amine polyamine epoxy chloropropane resin and hydroxypropyl chitosan into a pulper for pulping, and filtering impurities to obtain mixed pulp B;
(4) taking the other half water, pouring the oxidized starch, the sulfate and the wood pulp, sealing, heating and stirring to obtain a mixed solution;
(5) stirring and mixing the mixed slurry B, the mixed solution, the fiber binder, the sodium carboxymethylcellulose and the calcium carbonate, and stirring for 30-60min at 50-60 ℃ to obtain papermaking raw stock;
(6) diluting the paper-making raw stock, screening, drying, and press-forming to obtain the final product.
5. The method for preparing a high-performance environment-friendly corrugated medium as recited in claim 4, wherein in the step (2), the stirring time is 3 hours.
6. The method for preparing a high-performance environment-friendly corrugated medium as claimed in claim 4, wherein the heating temperature in step (2) is 75 ℃.
7. The method for preparing a high-performance environment-friendly corrugated medium as claimed in claim 4, wherein in the step (5), the stirring time is 50 min.
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| CN110219202A (en) * | 2019-03-12 | 2019-09-10 | 浙江华川实业集团有限公司 | A kind of high folding fluting medium and preparation method thereof |
| CN110629582A (en) * | 2019-08-30 | 2019-12-31 | 江苏星光新材料科技有限公司 | Preparation method of high-strength corrugated base paper |
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