CN112359651A - Moisture-proof flame-retardant packaging paper and processing technology thereof - Google Patents
Moisture-proof flame-retardant packaging paper and processing technology thereof Download PDFInfo
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- CN112359651A CN112359651A CN202011243308.0A CN202011243308A CN112359651A CN 112359651 A CN112359651 A CN 112359651A CN 202011243308 A CN202011243308 A CN 202011243308A CN 112359651 A CN112359651 A CN 112359651A
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- 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
-
- 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
- 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
-
- 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
-
- 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
- D21H17/64—Alkaline compounds
-
- 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
-
- 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
- D21H21/34—Ignifugeants
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
Abstract
The invention provides a moisture-proof flame-retardant packaging paper and a processing technology thereof, belonging to the technical field of packaging paper processing, and the processing technology of the moisture-proof flame-retardant packaging paper comprises the following processing steps: (1) preparing slurry: adding water into the crushed wood pulp, stirring to prepare wood pulp, then adding a starch adhesive, a flame retardant, a defoaming agent, a mildew preventive and glass fiber, and stirring to obtain uniformly mixed slurry; (2) molding: molding the slurry obtained in the step (1) by adopting a mold, extruding and dehydrating, and performing press polishing after baking to obtain a molded panel; (3) compounding: and (3) bonding and laminating the multilayer panels by glue, baking, taking out, naturally cooling, cutting and bundling to obtain the packaging paper. The processing technology of the moisture-proof flame-retardant packaging paper is simple in steps, substances with moisture-proof and flame-retardant properties are added in the packaging paper processing process to improve the moisture-proof and flame-retardant properties of the packaging paper, and the processed packaging paper has good moisture-proof and flame-retardant properties and is suitable for large-scale industrial popularization.
Description
Technical Field
The invention belongs to the technical field of packaging paper processing, and particularly relates to moistureproof flame-retardant packaging paper and a processing technology thereof.
Background
Wrapping paper, a generic name for a type of paper used primarily for packaging purposes. Generally has high strength and toughness, higher physical strength and certain water resistance, and can resist pressure and folding. It is subdivided into a large number of paper types, each having different properties and uses. The packaging paper comprises kraft paper, chicken skin paper, paper bag paper, parchment paper, glass paper, neutral packaging paper, translucent paper, antirust paper, oil-proof paper, food packaging paper and the like.
As the main raw material of the packaging paper is wood pulp, the packaging paper needs to be dampproof in the using process, and the packaging paper is extremely easy to burn, other functional substances are added in the processing process of the packaging paper to improve the performance of the packaging paper in order to improve the dampproof flame retardant property of the packaging paper. In the prior art, after the packaging paper is processed, a fire retardant is coated on the surface of the packaging paper to improve the fire retardant property of the packaging paper, and a film is coated on the surface of the packaging paper to improve the moisture resistance of the packaging paper, so that the performance improvement is directly and effectively realized, but an additional processing technology is required to be added, and an additional equipment technology is added; and the fire retardant and the film are both in a composite layer mode, so that the problem of infirm composite bonding with the packaging paper exists, and the use of the fire retardant and the film is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the moisture-proof flame-retardant packaging paper and the processing technology thereof, the processing technology of the moisture-proof flame-retardant packaging paper has simple steps, substances with moisture-proof and flame-retardant properties are added in the processing process of the packaging paper so as to improve the moisture-proof and flame-retardant properties of the packaging paper, and the processed packaging paper has better moisture-proof and flame-retardant properties and is suitable for large-scale industrial popularization.
In order to achieve the purpose, the invention is realized by the following technical scheme: a processing technology of moisture-proof flame-retardant packaging paper comprises the following processing steps:
(1) preparing slurry: adding water into the crushed wood pulp, stirring to prepare wood pulp, then adding a starch adhesive, a flame retardant, a defoaming agent, a mildew preventive and glass fiber, stirring for 2-3h, and keeping the temperature of the slurry at 30-45 ℃ in the stirring process to obtain uniformly mixed slurry;
(2) molding: molding the slurry obtained in the step (1) by using a mold, extruding and dehydrating the slurry, baking the slurry at the temperature of 55-65 ℃ for 2 hours, and performing calendaring by using a calendar to obtain a molded panel;
(3) compounding: and (3) bonding and laminating the multilayer panels by glue, baking for 6-8h at the temperature of 55-65 ℃, taking out, naturally cooling, cutting and bundling to obtain the packaging paper. The process adds the fire retardant in the process of processing and forming the packing paper, so that the fire retardant is uniformly distributed in the packing paper, the glass fiber has strong heat resistance, high mechanical strength and non-inflammability, can enhance the fire resistance and strength of the packing paper, has small water absorption and has certain moisture-proof effect; the starch adhesive has high bonding strength, can ensure that the paperboard has high stiffness, does not absorb moisture and become soft, has better moisture-proof effect and low price; the packaging paper prepared by the process has good moisture-proof and flame-retardant properties.
Further, the mass concentration of the wood pulp is 5-10%.
Further, the wood pulp, the starch adhesive, the flame retardant, the defoaming agent, the mildew preventive and the glass fiber in the step (1) are prepared from the following components in parts by weight: 25-45: 5-15:5-10: 5-10: 1-3: 1-5.
Further, the starch adhesive comprises the following components in parts by weight: 45-65 parts of corn starch, 10-20 parts of sodium hydroxide, 10-15 parts of phosphorus oxychloride, 5-10 parts of sodium trimetaphosphate and 1-3 parts of potassium pyroantimonate. The corn starch mainly plays a role in adhesion, the pH value of the corn starch is adjusted by sodium hydroxide to serve as a catalyst, phosphorus oxychloride, sodium trimetaphosphate and potassium pyroantimonate serve as cross-linking agents and can be cross-linked with the starch, the cross-linking agents can replace hydroxyl in starch molecules, the strength of the cross-linked starch is high, the water absorption capacity is low, and therefore the waterproof and moistureproof effects are achieved.
Further, the flame retardant comprises the following components in parts by weight: 5-15 parts of ammonium polyphosphate, 5-15 parts of guanidine phosphate, 25-45 parts of aluminum hydroxide, 15-30 parts of ureido resin, 10-20 parts of sodium bromide and 10-20 parts of ammonium chloride. One part of the aluminum hydroxide can be combined to the main body of the wood pulp cellulose fiber, and the other part of the aluminum hydroxide is used as a filler to form a water-resistant flame-retardant product, so that a double flame-retardant effect is achieved, and the principle of the flame retardant is as follows: the polymer is cooled, and meanwhile, the water vapor generated by the reaction can dilute combustible gas to inhibit the spread of combustion; after ammonium polyphosphate and guanidine phosphate are decomposed after being heated, most of heat is taken away, the surface temperature of the polymer is greatly reduced, meanwhile, ammonia gas, nitrogen gas, deep nitrogen oxide, water vapor and other non-combustible gases are released, oxygen in the air is diluted, and therefore the supply of oxygen is blocked; sodium bromide and ammonium chloride decompose after being heated, absorb and take away the heat, reduce the temperature, and the hydrogen halide gas that produces simultaneously can squeeze away the air, reduces the oxygen content of burning to reach flame retardant efficiency, urea-based resin adds to wood pulp as the gluing agent in can make the wood pulp liquid more thick, and sodium bromide can reduce the mobility of gluing agent, and ammonium chloride then can improve the mobility of gluing agent, so that the whole mobility of wood pulp liquid is better, and each position misce bene, and the product quality that obtains is better.
Further, the defoaming agent adopts silicone oil.
Furthermore, the mildew preventive adopts borax.
The invention also provides the moisture-proof flame-retardant packaging paper which is prepared by adopting the processing technology of the moisture-proof flame-retardant packaging paper.
Has the advantages that: compared with the prior art, the invention has the following advantages: the processing technology of the moisture-proof flame-retardant packaging paper is simple, substances with moisture-proof and flame-retardant properties are added in the packaging paper processing process to improve the moisture-proof and flame-retardant properties of the packaging paper, and the processed packaging paper has good moisture-proof and flame-retardant properties and is suitable for large-scale industrial popularization.
Detailed Description
The invention will now be further illustrated by reference to the following specific examples.
Example 1
A processing technology of moisture-proof flame-retardant packaging paper comprises the following processing steps:
(1) preparing slurry: adding a proper amount of water into 25 parts of crushed wood pulp, stirring to prepare wood pulp with the mass concentration of 5%, and then adding 5 parts of starch adhesive, 5 parts of flame retardant, 5 parts of silicone oil, 1 part of borax and 1 part of glass fiber, wherein the starch adhesive comprises the following components in parts by weight: 45 parts of corn starch, 10 parts of sodium hydroxide, 10 parts of phosphorus oxychloride, 5 parts of sodium trimetaphosphate and 1 part of potassium pyroantimonate, wherein the flame retardant comprises the following components in parts by weight: 5 parts of ammonium polyphosphate, 5 parts of guanidine phosphate, 25 parts of aluminum hydroxide, 15 parts of carbamido resin, 10 parts of sodium bromide and 10 parts of ammonium chloride, stirring for 2 hours, and keeping the temperature of the slurry at 30 ℃ in the stirring process to obtain uniformly mixed slurry;
(2) molding: molding the slurry obtained in the step (1) by using a mold, extruding and dehydrating the slurry, baking the slurry at the temperature of 55 ℃ for 2 hours, and performing calendaring by using a calendar to obtain a molded panel;
(3) compounding: and (3) bonding and laminating the multilayer panels by glue, baking for 6h at the temperature of 55 ℃, taking out, naturally cooling, cutting and bundling to obtain the packaging paper.
Example 2
A processing technology of moisture-proof flame-retardant packaging paper comprises the following processing steps:
(1) preparing slurry: adding a proper amount of water into 45 parts of crushed wood pulp, stirring to prepare wood pulp with the mass concentration of 10%, and then adding 15 parts of starch adhesive, 10 parts of flame retardant, 10 parts of silicone oil, 3 parts of borax and 5 parts of glass fiber, wherein the starch adhesive comprises the following components in parts by weight: 65 parts of corn starch, 20 parts of sodium hydroxide, 15 parts of phosphorus oxychloride, 10 parts of sodium trimetaphosphate and 3 parts of potassium pyroantimonate, wherein the flame retardant comprises the following components in parts by weight: stirring 15 parts of ammonium polyphosphate, 15 parts of guanidine phosphate, 45 parts of aluminum hydroxide, 30 parts of carbamido resin, 20 parts of sodium bromide and 20 parts of ammonium chloride for 3 hours, and keeping the temperature of the slurry at 45 ℃ in the stirring process to obtain uniformly mixed slurry;
(2) molding: molding the slurry obtained in the step (1) by using a mold, extruding and dehydrating the slurry, baking the slurry at the temperature of 65 ℃ for 2 hours, and performing calendaring by using a calendar to obtain a molded panel;
(3) compounding: and (3) bonding and laminating the multilayer panels by glue, baking for 8 hours at the temperature of 65 ℃, taking out, naturally cooling, cutting and bundling to obtain the packaging paper.
Example 3
A processing technology of moisture-proof flame-retardant packaging paper comprises the following processing steps:
(1) preparing slurry: adding a proper amount of water into 35 parts of crushed wood pulp, stirring to prepare wood pulp with the mass concentration of 7%, and then adding 10 parts of starch adhesive, 7 parts of flame retardant, 7 parts of silicone oil, 2 parts of borax and 3 parts of glass fiber, wherein the starch adhesive comprises the following components in parts by weight: 55 parts of corn starch, 15 parts of sodium hydroxide, 12 parts of phosphorus oxychloride, 7 parts of sodium trimetaphosphate and 2 parts of potassium pyroantimonate, wherein the flame retardant comprises the following components in parts by weight: stirring 10 parts of ammonium polyphosphate, 10 parts of guanidine phosphate, 35 parts of aluminum hydroxide, 22 parts of carbamido resin, 15 parts of sodium bromide and 15 parts of ammonium chloride for 2.5 hours, and keeping the temperature of the slurry at 37 ℃ in the stirring process to obtain uniformly mixed slurry;
(2) molding: molding the slurry obtained in the step (1) by using a mold, extruding and dehydrating the slurry, baking the slurry at the temperature of 60 ℃ for 2 hours, and performing calendaring by using a calendar to obtain a molded panel;
(3) compounding: and (3) bonding and laminating the multilayer panels by glue, baking for 7 hours at the temperature of 60 ℃, taking out, naturally cooling, cutting and bundling to obtain the packaging paper.
Comparative example 4
This example is a comparative example to example 3, which was processed without adding flame retardant, glass fiber, and starch binder only containing starch, a process for processing moisture resistant and flame retardant wrapping paper, comprising the following processing steps:
(1) preparing slurry: adding a proper amount of water into 35 parts of crushed wood pulp, stirring to prepare wood pulp with the mass concentration of 7%, then adding 10 parts of starch adhesive, 7 parts of silicone oil and 2 parts of borax, stirring for 2-3h by adopting corn starch as the starch adhesive, and keeping the temperature of the slurry at 37 ℃ in the stirring process to obtain uniformly mixed slurry;
(2) molding: molding the slurry obtained in the step (1) by using a mold, extruding and dehydrating the slurry, baking the slurry at the temperature of 60 ℃ for 2 hours, and performing calendaring by using a calendar to obtain a molded panel;
(3) compounding: and (3) bonding and laminating the multilayer panels by glue, baking for 7 hours at the temperature of 60 ℃, taking out, naturally cooling, cutting and bundling to obtain the packaging paper.
Performance testing
In order to verify that the packaging paper processed by the processing technology of the moisture-proof flame-retardant packaging paper has good moisture-proof flame retardance, the packaging paper prepared in the embodiment 1-4 is taken for performance detection, wherein the moisture-proof performance detection is carried out according to the import and export inspection industry standard SN/T0715-; the flame retardant property is tested by adopting an oxygen index meter according to the ASTM D2863 standard, the physical property is detected according to GB T12914-:
table 1 results of performance testing
From the results, the wrapping paper prepared by the processing technology of the moisture-proof flame-retardant wrapping paper has the flame retardance of over 27 percent, belongs to a flame-retardant product, has better moisture resistance and better strength, the raw materials used by the processing technology are wide in source, the processing steps are simple, and the obtained product has better moisture-proof flame retardance and is suitable for large-scale industrial popularization and application.
The foregoing is directed to embodiments of the present invention and, more particularly, to a method and apparatus for controlling a power converter in a power converter, including a power converter, a power converter.
Claims (8)
1. The processing technology of the moisture-proof flame-retardant packaging paper is characterized by comprising the following processing steps of:
(1) preparing slurry: adding water into the crushed wood pulp, stirring to prepare wood pulp, then adding a starch adhesive, a flame retardant, a defoaming agent, a mildew preventive and glass fiber, stirring for 2-3h, and keeping the temperature of the slurry at 30-45 ℃ in the stirring process to obtain uniformly mixed slurry;
(2) molding: molding the slurry obtained in the step (1) by using a mold, extruding and dehydrating the slurry, baking the slurry at the temperature of 55-65 ℃ for 2 hours, and performing calendaring by using a calendar to obtain a molded panel;
(3) compounding: and (3) bonding and laminating the multilayer panels by glue, baking for 6-8h at the temperature of 55-65 ℃, taking out, naturally cooling, cutting and bundling to obtain the packaging paper.
2. The processing technology of the moisture-proof and flame-retardant wrapping paper as claimed in claim 1, characterized in that: the mass concentration of the wood pulp is 5-10%.
3. The processing technology of the moisture-proof and flame-retardant wrapping paper as claimed in claim 2, characterized in that: in the step (1), the wood pulp, the starch adhesive, the flame retardant, the defoaming agent, the mildew preventive and the glass fiber are prepared in the following weight ratio: 25-45: 5-15:5-10: 5-10: 1-3: 1-5.
4. A process for manufacturing moisture-proof and flame-retardant wrapping paper according to claim 3, wherein the process comprises the following steps: the starch adhesive comprises the following components in parts by weight: 45-65 parts of corn starch, 10-20 parts of sodium hydroxide, 10-15 parts of phosphorus oxychloride, 5-10 parts of sodium trimetaphosphate and 1-3 parts of potassium pyroantimonate.
5. A process for manufacturing moisture-proof and flame-retardant wrapping paper according to claim 3, wherein the process comprises the following steps: the flame retardant comprises the following components in parts by weight: 5-15 parts of ammonium polyphosphate, 5-15 parts of guanidine phosphate, 25-45 parts of aluminum hydroxide, 15-30 parts of ureido resin, 10-20 parts of sodium bromide and 10-20 parts of ammonium chloride.
6. A process for manufacturing moisture-proof and flame-retardant wrapping paper according to claim 3, wherein the process comprises the following steps: the defoaming agent is silicone oil.
7. A process for manufacturing moisture-proof and flame-retardant wrapping paper according to claim 3, wherein the process comprises the following steps: the mildew preventive is borax.
8. A moisture-proof flame-retardant wrapping paper, characterized in that the wrapping paper is prepared by the processing technology of the moisture-proof flame-retardant wrapping paper as claimed in any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011243308.0A CN112359651A (en) | 2020-11-10 | 2020-11-10 | Moisture-proof flame-retardant packaging paper and processing technology thereof |
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| CN202011243308.0A CN112359651A (en) | 2020-11-10 | 2020-11-10 | Moisture-proof flame-retardant packaging paper and processing technology thereof |
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| CN102888788A (en) * | 2011-07-21 | 2013-01-23 | 深圳市裕同印刷股份有限公司 | Technology for preparing composite packaging material by mixing waste paper and bamboos |
| CN102886799A (en) * | 2011-07-21 | 2013-01-23 | 深圳市裕同印刷股份有限公司 | Process for preparing bamboo rib reinforced composite packaging material by utilizing waste paper and bamboo |
| CN103392040A (en) * | 2010-09-07 | 2013-11-13 | Blh科技股份有限公司 | Method for forming a fire resistant cellulose product, and associated apparatus |
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| CN105400448A (en) * | 2015-11-24 | 2016-03-16 | 广西罗城科潮基业科技发展有限公司 | Starch adhesive and preparation method thereof |
| CN107759971A (en) * | 2016-08-23 | 2018-03-06 | 牛绍英 | A kind of fire retardant and preparation method thereof and fire-retardant product |
-
2020
- 2020-11-10 CN CN202011243308.0A patent/CN112359651A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2026470A1 (en) * | 1990-03-14 | 1991-09-15 | Gordon Treliving | Apparatus and Method of Manufacturing Synthetic Boards Including Fire-Retardant Boards |
| CN103392040A (en) * | 2010-09-07 | 2013-11-13 | Blh科技股份有限公司 | Method for forming a fire resistant cellulose product, and associated apparatus |
| CN102888788A (en) * | 2011-07-21 | 2013-01-23 | 深圳市裕同印刷股份有限公司 | Technology for preparing composite packaging material by mixing waste paper and bamboos |
| CN102886799A (en) * | 2011-07-21 | 2013-01-23 | 深圳市裕同印刷股份有限公司 | Process for preparing bamboo rib reinforced composite packaging material by utilizing waste paper and bamboo |
| CN103469697A (en) * | 2012-06-06 | 2013-12-25 | 江苏五洲纸业有限公司 | Production method of paper sludge paperboard |
| CN102691388A (en) * | 2012-06-18 | 2012-09-26 | 北京蓝海嘉铭建材技术有限公司 | Three-dimensional pulp moulding decorating plate as well as manufacturing method and application thereof |
| CN105400448A (en) * | 2015-11-24 | 2016-03-16 | 广西罗城科潮基业科技发展有限公司 | Starch adhesive and preparation method thereof |
| CN107759971A (en) * | 2016-08-23 | 2018-03-06 | 牛绍英 | A kind of fire retardant and preparation method thereof and fire-retardant product |
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