CN106758495A - A kind of high rigidity kraft paperboard and preparation method thereof - Google Patents
A kind of high rigidity kraft paperboard and preparation method thereof Download PDFInfo
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- CN106758495A CN106758495A CN201611126748.1A CN201611126748A CN106758495A CN 106758495 A CN106758495 A CN 106758495A CN 201611126748 A CN201611126748 A CN 201611126748A CN 106758495 A CN106758495 A CN 106758495A
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- 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
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- 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
- D21C5/02—Working-up waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F13/00—Making discontinuous sheets of paper, pulpboard or cardboard, or of wet web, for fibreboard production
-
- 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
- D21H11/14—Secondary 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
- D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Paper (AREA)
Abstract
The present invention discloses a kind of high rigidity kraft paperboard, it is made up of the raw material of following weight portion, including 140 180 parts of old newsprint, 80 130 parts of needlebush pulp, 90 150 parts of cactus, 40 60 parts of Phenolic resin emulsion, modified 10 16 parts of 50 90 parts of tapioca starch, 30 46 parts of modified rosin, 20 30 parts of polyvinyl alcohol, 13 17 parts of dibutyl phthalate, 20 36 parts of titanium dioxide, 21 35 parts of glass micro-fibers, 20 28 parts of nano-ceramic powder, 11 19 parts of carbon fiber, 10 16 parts of bentonite, 20 36 parts of aluminium silicate wool, 10 16 parts of NaOH and sodium sulphate；This kind of high rigidity kraft paperboard has the advantages that hardness is big, anti-extrusion is wear-resisting and moistureproof.
Description
Technical field
The present invention relates to a kind of high rigidity kraft paperboard and preparation method thereof.
Background technology
Brown paper is speciality paper, except the high intensity with Exquisite kraft paper and conventional kraft paper, preferable presentation quality, one
Fixed printing performance also needs specific color to meet client to U.S. to meet outside growing paper wrapper industry requirement
Pursue.
Additionally, plastic sheeting because its have good toughness, moisture resistance it is good, it is easy to carry the features such as be largely used to food bag
Dress, but plastic sheeting non-degradable, the white pollution problems that discarded plastic sheeting was formed in recent years are increasingly severe.Ox
Leather trunk paperboard is applicable to silty material or other particles, piece, bulk because its is degradable, with certain thickness and intensity
The packaging of material, but the barrier of kraft paperboard, waterproof, moisture resistance are poor, cracky, and can not seal, it is spent in packaging
Life, melon seeds etc. need the application in terms of the packaging for foodstuff with good moisture resistance, heat sealability to be limited to.In order that leather boxes
Paperboard packaging material have certain barrier and waterproof, moisture resistance, and barrier layer is typically coated with brown paper.Existing resistance
Interlayer it is multiplex it is vacuum aluminum-coated be made barrier layer, but in production or transport, if run into folding or distort, easily cause ox
There is pin hole or gauffer in leather trunk paperboard, can so reduce the barriering effect of kraft paperboard.
Therefore, existing kraft paperboard there are hardness it is small, it is easy extruding be damaged, not wear-resisting and anti-poor performance
Problem.
The content of the invention
In view of this, it is an object of the present invention to provide a kind of with the kraft paperboard that hardness is high, anti-extrusion is wear-resisting and moistureproof.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of high rigidity kraft paperboard, by following heavy
Measure part raw material be made, including old newsprint 140-180 parts, 80-130 parts of needlebush pulp, cactus 90-150 parts, phenolic resin
Emulsion 40-60 parts, modified 50-90 parts of tapioca starch, modified rosin 30-46 parts, polyvinyl alcohol 20-30 parts, the fourth of phthalic acid two
Ester 13-17 parts, titanium dioxide 20-36 parts, glass micro-fibers 21-35 parts, nano-ceramic powder 20-28 parts, carbon fiber 11-19 parts, swelling
It is native 10-16 parts, aluminium silicate wool 20-36 parts, NaOH 10-16 parts and sodium sulphate 10-16 parts.
Further, the high rigidity kraft paperboard is made up of the raw material of following weight portion, including 180 parts of old newsprint,
80 parts of needlebush pulp, 90 parts of cactus, 40 parts of Phenolic resin emulsion, modified 50 parts of tapioca starch, 30 parts of modified rosin, polyethylene
20 parts of alcohol, 13 parts of dibutyl phthalate, 20 parts of titanium dioxide, 21 parts of glass micro-fibers, 20 parts of nano-ceramic powder, carbon fiber 11
Part, 10 parts of bentonite, 20 parts of aluminium silicate wool, 10 parts of NaOH and 10 parts of sodium sulphate.
Further, the high rigidity kraft paperboard is made up of the raw material of following weight portion, including 140 parts of old newsprint,
130 parts of needlebush pulp, 150 parts of cactus, 60 parts of Phenolic resin emulsion, modified 90 parts of tapioca starch, 46 parts of modified rosin, poly- second
30 parts of enol, 17 parts of dibutyl phthalate, 36 parts of titanium dioxide, 35 parts of glass micro-fibers, 28 parts of nano-ceramic powder, carbon fiber 19
Part, 16 parts of bentonite, 36 parts of aluminium silicate wool, 16 parts of NaOH and 16 parts of sodium sulphate.
Further, the high rigidity kraft paperboard is made up of the raw material of following weight portion, including 160 parts of old newsprint,
105 parts of needlebush pulp, 120 parts of cactus, 50 parts of Phenolic resin emulsion, modified 70 parts of tapioca starch, 38 parts of modified rosin, poly- second
25 parts of enol, 15 parts of dibutyl phthalate, 28 parts of titanium dioxide, 28 parts of glass micro-fibers, 24 parts of nano-ceramic powder, carbon fiber 15
Part, 13 parts of bentonite, 28 parts of aluminium silicate wool, 13 parts of NaOH and 13 parts of sodium sulphate.
The invention solves the problems that another technical problem be that a kind of preparation method of high rigidity kraft paperboard is provided, including with
Lower step：
1) take old newsprint 140-180 parts to be crushed by shredder, the old newsprint input boiler after then crushing is interior and adds water
Immersion 3-6 hours, is then heated to boiling so that old newsprint accelerates weakness, the disregard message that then will be boiled in the boiling water of high temperature
Paper mixing boiling water is poured out in Bellmer, and old newsprint is bleached, standby；
2) by step 1) it is bleached after old newsprint filtered, by containing ink sewage exclude, be obtained paper-making fibre,
It is standby；
3) cactus 90-150 parts of peeling is taken, then the cactus after peeling is put into pond, by stirring rod to pond
Interior cactus is stirred so that cactus stirs into cactus glue, standby；
4) by step 3) obtained in cactus glue and step 2) obtained in paper-making fibre be added in boiler, and be heated to
120-140 DEG C so that cactus glue is well mixed with paper-making fibre and in boiling, then add needlebush pulp 80-130
Part and aluminium silicate wool 20-36 parts of mixing, are obtained paper pulp raw material, standby；
5) take modified tapioca starch 50-90 parts, modified rosin 30-46 parts, titanium dioxide 20-36 parts, glass micro-fibers 21-35 parts,
Nano-ceramic powder 20-28 parts, carbon fiber 11-19 parts and bentonite 10-16 parts is put into boiler, then adds NaOH 10-
16 parts and sodium sulphate 10-16 parts are entered boiling, and thick functional filler slurries are obtained, standby；
6) by step 4) obtained in paper pulp raw material and step 5) obtained in functional filler slurries pour into pressure cooker, and will
The pressure set of pressure cooker is 47KPa, paper pulp raw material then is heated into 110 DEG C in the pressure of setting so that step 4) system
Paper pulp raw material and step 5) obtained in functional filler slurries fusion reaction, it is standby；
7) by step 5) obtained in paper pulp carry out copy paper, paper pulp is scooped up by scooping oar, and by control scoop oar with every point
The dynamic 30 times frequency of pendulum uniformly spreads paper pulp out, can effectively control the copy paper that paper pulp is spread out to reach the uniform good toughness of thickness
Requirement, copy paper is then placed into smooth ground and is dried, it is standby；
8) take Phenolic resin emulsion 40-60 parts, polyvinyl alcohol 20-30 parts, dibutyl phthalate 13-17 parts and put into and melt
In stove, and glue is obtained by high-temperature fusion, glue is then obtained film by inflation film manufacturing machine, it is standby；
9) by step 7) obtained in copy paper in units of 5, with glue fixation bonded to each other, ox-hide paperboard is obtained, then
By step 8) in obtained film be covered on obtained ox-hide paperboard surface, then by hot press after being heated to 70 DEG C,
Film is extruded with ox-hide paperboard under the pressure of 17MPa and is fitted so that two surfacings of ox-hide paperboard, obtained final product.
The technology of the present invention effect major embodiment is in the following areas：By using old newsprint and needlebush pulp as ox-hide boxboard
The main material of paper, it is fine with reference to cactus, modified tapioca starch, modified rosin, titanium dioxide, glass micro-fibers, nano-ceramic powder, carbon
The fillers such as dimension, bentonite, aluminium silicate wool, NaOH and sodium sulphate are obtained paper, and kraft paperboard is obtained in laminating, then adopt
Film is obtained by inflation film manufacturing machine with Phenolic resin emulsion, polyvinyl alcohol and glue obtained in dibutyl phthalate, is then covered
Cover on the two sides of kraft paperboard；It is excellent that so that this kind of high rigidity kraft paperboard has, hardness is big, anti-extrusion is wear-resisting and moistureproof
Point.
Specific embodiment
Embodiment 1
A kind of high rigidity kraft paperboard, is made up of the raw material of following weight portion, including 180 parts of old newsprint, softwood pulp
80 parts of the dregs of rice, 90 parts of cactus, 40 parts of Phenolic resin emulsion, modified 50 parts of tapioca starch, 30 parts of modified rosin, 20 parts of polyvinyl alcohol,
13 parts of dibutyl phthalate, 20 parts of titanium dioxide, 21 parts of glass micro-fibers, 20 parts of nano-ceramic powder, 11 parts of carbon fiber, bentonite
10 parts of 10 parts, 20 parts of aluminium silicate wool, 10 parts of NaOH and sodium sulphate.
A kind of preparation method of high rigidity kraft paperboard, comprises the following steps：
1) take 180 parts of old newsprint to be crushed by shredder, in the old newsprint input boiler after then crushing and soak 3
Hour, it is then heated to boiling so that old newsprint accelerates weakness in the boiling water of high temperature, the old newsprint mixing that then will be boiled is opened
Water is poured out in Bellmer, and old newsprint is bleached, standby；
2) by step 1) it is bleached after old newsprint filtered, by containing ink sewage exclude, be obtained paper-making fibre,
It is standby；
3) 90 parts of peelings of cactus are taken, then the cactus after peeling is put into pond, by stirring rod in pond
Cactus is stirred so that cactus stirs into cactus glue, standby；
4) by step 3) obtained in cactus glue and step 2) obtained in paper-making fibre be added in boiler, and be heated to
120 DEG C so that cactus glue is well mixed with paper-making fibre and in boiling, then add 80 parts of needlebush pulp and silicic acid
20 parts of mixings of aluminum wool, are obtained paper pulp raw material, standby；
5) 50 parts of modified tapioca starch, 30 parts of modified rosin, 20 parts of titanium dioxide, 21 parts of glass micro-fibers, nano-ceramic powder 20 are taken
10 parts of part, 11 parts of carbon fiber and bentonite are put into boiler, then add 10 parts of NaOH and 10 parts of sodium sulphate enters boiling, are made
Thick functional filler slurries are obtained, it is standby；
6) by step 4) obtained in paper pulp raw material and step 5) obtained in functional filler slurries pour into pressure cooker, and will
The pressure set of pressure cooker is 47KPa, paper pulp raw material then is heated into 110 DEG C in the pressure of setting so that step 4) system
Paper pulp raw material and step 5) obtained in functional filler slurries fusion reaction, it is standby；
7) by step 5) obtained in paper pulp carry out copy paper, paper pulp is scooped up by scooping oar, and by control scoop oar with every point
The dynamic 30 times frequency of pendulum uniformly spreads paper pulp out, can effectively control the copy paper that paper pulp is spread out to reach the uniform good toughness of thickness
Requirement, copy paper is then placed into smooth ground and is dried, it is standby；
8) take in 40 parts of Phenolic resin emulsion, 20 parts of polyvinyl alcohol, 13 parts of input smelting furnaces of dibutyl phthalate, and lead to
Cross high-temperature fusion and glue is obtained, glue is then obtained film by inflation film manufacturing machine, it is standby；
9) by step 7) obtained in copy paper in units of 5, with glue fixation bonded to each other, ox-hide paperboard is obtained, then
By step 8) in obtained film be covered on obtained ox-hide paperboard surface, then by hot press after being heated to 70 DEG C,
Film is extruded with ox-hide paperboard under the pressure of 17MPa and is fitted so that two surfacings of ox-hide paperboard, obtained final product.
Embodiment 2
A kind of high rigidity kraft paperboard, is made up of the raw material of following weight portion, including 140 parts of old newsprint, softwood pulp
130 parts of the dregs of rice, 150 parts of cactus, 60 parts of Phenolic resin emulsion, modified 90 parts of tapioca starch, 46 parts of modified rosin, polyvinyl alcohol 30
It is part, 17 parts of dibutyl phthalate, 36 parts of titanium dioxide, 35 parts of glass micro-fibers, 28 parts of nano-ceramic powder, 19 parts of carbon fiber, swollen
16 parts of 16 parts of profit soil, 36 parts of aluminium silicate wool, 16 parts of NaOH and sodium sulphate.
A kind of preparation method of high rigidity kraft paperboard, comprises the following steps：
1) take 140 parts of old newsprint to be crushed by shredder, in the old newsprint input boiler after then crushing and soak 6
Hour, it is then heated to boiling so that old newsprint accelerates weakness in the boiling water of high temperature, the old newsprint mixing that then will be boiled is opened
Water is poured out in Bellmer, and old newsprint is bleached, standby；
2) by step 1) it is bleached after old newsprint filtered, by containing ink sewage exclude, be obtained paper-making fibre,
It is standby；
3) 150 parts of peelings of cactus are taken, then the cactus after peeling is put into pond, by stirring rod in pond
Cactus is stirred so that cactus stirs into cactus glue, standby；
4) by step 3) obtained in cactus glue and step 2) obtained in paper-making fibre be added in boiler, and be heated to
140 DEG C so that cactus glue is well mixed with paper-making fibre and in boiling, then add 130 parts of needlebush pulp and silicon
The 36 parts of mixings of sour aluminum wool, are obtained paper pulp raw material, standby；
5) 90 parts of modified tapioca starch, 46 parts of modified rosin, 36 parts of titanium dioxide, 35 parts of glass micro-fibers, nano-ceramic powder 28 are taken
16 parts of part, 19 parts of carbon fiber and bentonite are put into boiler, then add 16 parts of NaOH and 16 parts of sodium sulphate enters boiling, are made
Thick functional filler slurries are obtained, it is standby；
6) by step 4) obtained in paper pulp raw material and step 5) obtained in functional filler slurries pour into pressure cooker, and will
The pressure set of pressure cooker is 47KPa, paper pulp raw material then is heated into 110 DEG C in the pressure of setting so that step 4) system
Paper pulp raw material and step 5) obtained in functional filler slurries fusion reaction, it is standby；
7) by step 5) obtained in paper pulp carry out copy paper, paper pulp is scooped up by scooping oar, and by control scoop oar with every point
The dynamic 30 times frequency of pendulum uniformly spreads paper pulp out, can effectively control the copy paper that paper pulp is spread out to reach the uniform good toughness of thickness
Requirement, copy paper is then placed into smooth ground and is dried, it is standby；
8) take in 60 parts of Phenolic resin emulsion, 30 parts of polyvinyl alcohol, 17 parts of input smelting furnaces of dibutyl phthalate, and lead to
Cross high-temperature fusion and glue is obtained, glue is then obtained film by inflation film manufacturing machine, it is standby；
9) by step 7) obtained in copy paper in units of 5, with glue fixation bonded to each other, ox-hide paperboard is obtained, then
By step 8) in obtained film be covered on obtained ox-hide paperboard surface, then by hot press after being heated to 70 DEG C,
Film is extruded with ox-hide paperboard under the pressure of 17MPa and is fitted so that two surfacings of ox-hide paperboard, obtained final product.
Embodiment 3
A kind of high rigidity kraft paperboard, is made up of the raw material of following weight portion, including 160 parts of old newsprint, softwood pulp
105 parts of the dregs of rice, 120 parts of cactus, 50 parts of Phenolic resin emulsion, modified 70 parts of tapioca starch, 38 parts of modified rosin, polyvinyl alcohol 25
It is part, 15 parts of dibutyl phthalate, 28 parts of titanium dioxide, 28 parts of glass micro-fibers, 24 parts of nano-ceramic powder, 15 parts of carbon fiber, swollen
13 parts of 13 parts of profit soil, 28 parts of aluminium silicate wool, 13 parts of NaOH and sodium sulphate.
A kind of preparation method of high rigidity kraft paperboard, comprises the following steps：
1) take 160 parts of old newsprint to be crushed by shredder, in the old newsprint input boiler after then crushing and soak 5
Hour, it is then heated to boiling so that old newsprint accelerates weakness in the boiling water of high temperature, the old newsprint mixing that then will be boiled is opened
Water is poured out in Bellmer, and old newsprint is bleached, standby；
2) by step 1) it is bleached after old newsprint filtered, by containing ink sewage exclude, be obtained paper-making fibre,
It is standby；
3) 120 parts of peelings of cactus are taken, then the cactus after peeling is put into pond, by stirring rod in pond
Cactus is stirred so that cactus stirs into cactus glue, standby；
4) by step 3) obtained in cactus glue and step 2) obtained in paper-making fibre be added in boiler, and be heated to
130 DEG C so that cactus glue is well mixed with paper-making fibre and in boiling, then add 105 parts of needlebush pulp and silicon
The 28 parts of mixings of sour aluminum wool, are obtained paper pulp raw material, standby；
5) 70 parts of modified tapioca starch, 38 parts of modified rosin, 28 parts of titanium dioxide, 28 parts of glass micro-fibers, nano-ceramic powder 24 are taken
13 parts of part, 15 parts of carbon fiber and bentonite are put into boiler, then add 13 parts of NaOH and 13 parts of sodium sulphate enters boiling, are made
Thick functional filler slurries are obtained, it is standby；
6) by step 4) obtained in paper pulp raw material and step 5) obtained in functional filler slurries pour into pressure cooker, and will
The pressure set of pressure cooker is 47KPa, paper pulp raw material then is heated into 110 DEG C in the pressure of setting so that step 4) system
Paper pulp raw material and step 5) obtained in functional filler slurries fusion reaction, it is standby；
7) by step 5) obtained in paper pulp carry out copy paper, paper pulp is scooped up by scooping oar, and by control scoop oar with every point
The dynamic 30 times frequency of pendulum uniformly spreads paper pulp out, can effectively control the copy paper that paper pulp is spread out to reach the uniform good toughness of thickness
Requirement, copy paper is then placed into smooth ground and is dried, it is standby；
8) take in 50 parts of Phenolic resin emulsion, 25 parts of polyvinyl alcohol, 15 parts of input smelting furnaces of dibutyl phthalate, and lead to
Cross high-temperature fusion and glue is obtained, glue is then obtained film by inflation film manufacturing machine, it is standby；
9) by step 7) obtained in copy paper in units of 5, with glue fixation bonded to each other, ox-hide paperboard is obtained, then
By step 8) in obtained film be covered on obtained ox-hide paperboard surface, then by hot press after being heated to 70 DEG C,
Film is extruded with ox-hide paperboard under the pressure of 17MPa and is fitted so that two surfacings of ox-hide paperboard, obtained final product.
Experimental example
Experimental products：Using common kraft paperboard as a control group, using special kraft paperboard as right
According to group two, the kraft paperboard of the application is used as experimental group.
Requirement of experiment：Three groups of each 150 pieces of experimental products, quantity has 450 pieces altogether, and three groups of experimental subjects carry out infiltration in fact
Test, frictional experiment and extrusion experiment.The thickness of wherein three groups of experimental subjects is consistent with area, water percolating capacity in experimental technique, rubs
Wiping power is consistent with extruding dynamics, by waterproof effect, anti-wear performance and the hardness of the experiment detection kraft paperboard that seeps water.
With reference to upper table, three groups of different kraft paperboards are contrasted, in infiltration experiment, frictional experiment and extrusion experiment, only
Have that the hardness of kraft paperboard of the invention is big, wear-resisting and water resistance is best, hence it is evident that better than compared with two groups of control groups.
The technology of the present invention effect major embodiment is in the following areas：By using old newsprint and needlebush pulp as ox-hide boxboard
The main material of paper, it is fine with reference to cactus, modified tapioca starch, modified rosin, titanium dioxide, glass micro-fibers, nano-ceramic powder, carbon
The fillers such as dimension, bentonite, aluminium silicate wool, NaOH and sodium sulphate are obtained paper, and kraft paperboard is obtained in laminating, then adopt
Film is obtained by inflation film manufacturing machine with Phenolic resin emulsion, polyvinyl alcohol and glue obtained in dibutyl phthalate, is then covered
Cover on the two sides of kraft paperboard；It is excellent that so that this kind of high rigidity kraft paperboard has, hardness is big, anti-extrusion is wear-resisting and moistureproof
Point.
Certainly, it is more than representative instance of the invention, in addition, the present invention can also have other various specific implementations
The technical scheme that mode, all use equivalents or equivalent transformation are formed, all falls within the scope of protection of present invention.
Claims (4)
1. a kind of high rigidity kraft paperboard, it is characterised in that：It is made up of the raw material of following weight portion, including old newsprint 140-
180 parts, 80-130 parts of needlebush pulp, cactus 90-150 parts, Phenolic resin emulsion 40-60 parts, modified tapioca starch 50-90
Part, modified rosin 30-46 parts, polyvinyl alcohol 20-30 parts, dibutyl phthalate 13-17 parts, titanium dioxide 20-36 parts, glass
Fento 21-35 parts, nano-ceramic powder 20-28 parts, carbon fiber 11-19 parts, bentonite 10-16 parts, aluminium silicate wool 20-36 parts, hydrogen
Sodium oxide molybdena 10-16 parts and sodium sulphate 10-16 parts.
2. high rigidity kraft paperboard as claimed in claim 1, it is characterised in that：It is made up of the raw material of following weight portion, is wrapped
Include 180 parts of old newsprint, 80 parts of needlebush pulp, 90 parts of cactus, 40 parts of Phenolic resin emulsion, modified 50 parts of tapioca starch, modified
30 parts of rosin, 20 parts of polyvinyl alcohol, 13 parts of dibutyl phthalate, 20 parts of titanium dioxide, 21 parts of glass micro-fibers, nano-ceramic powder
10 parts of 20 parts, 11 parts of carbon fiber, 10 parts of bentonite, 20 parts of aluminium silicate wool, 10 parts of NaOH and sodium sulphate.
3. high rigidity kraft paperboard as claimed in claim 1, it is characterised in that：It is made up of the raw material of following weight portion, is wrapped
Include 140 parts of old newsprint, 130 parts of needlebush pulp, 150 parts of cactus, 60 parts of Phenolic resin emulsion, modified 90 parts of tapioca starch, change
46 parts of rosin of property, 30 parts of polyvinyl alcohol, 17 parts of dibutyl phthalate, 36 parts of titanium dioxide, 35 parts of glass micro-fibers, nano ceramics
16 parts of 28 parts of powder, 19 parts of carbon fiber, 16 parts of bentonite, 36 parts of aluminium silicate wool, 16 parts of NaOH and sodium sulphate.
4. high rigidity kraft paperboard as claimed in claim 1, it is characterised in that：It is made up of the raw material of following weight portion, is wrapped
Include 160 parts of old newsprint, 105 parts of needlebush pulp, 120 parts of cactus, 50 parts of Phenolic resin emulsion, modified 70 parts of tapioca starch, change
38 parts of rosin of property, 25 parts of polyvinyl alcohol, 15 parts of dibutyl phthalate, 28 parts of titanium dioxide, 28 parts of glass micro-fibers, nano ceramics
13 parts of 24 parts of powder, 15 parts of carbon fiber, 13 parts of bentonite, 28 parts of aluminium silicate wool, 13 parts of NaOH and sodium sulphate.
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| CN201611126748.1A CN106758495A (en) | 2016-12-09 | 2016-12-09 | A kind of high rigidity kraft paperboard and preparation method thereof |
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| CN201611126748.1A Pending CN106758495A (en) | 2016-12-09 | 2016-12-09 | A kind of high rigidity kraft paperboard and preparation method thereof |
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