A kind of corrugated paper surface solid gluing reinforcing agent composition and its manufacturing method
Technical field
The present invention relates to sizing agent technical field, in particular to a kind of corrugated paper surface solid gluing reinforcing agent composition and
Its manufacturing method.
Background technique
Pollution and energy consumption problem, secondary stock, that is, waste paper as existing for the worsening shortages and pulp industry of paper making raw material
Using being increasingly taken seriously.Waste paper is a kind of recoverable resource, and making full use of waste paper is that there is lack of raw materials, the energy is tight for solution
It opens, effective solution route of the big papermaking problems of environmental pollution three, there is good economic, society and environmental benefit.
Waste paper fibre recycles the deterioration that will cause corrugated paper performance, and mechanical property and surface property etc. are not able to satisfy
The requirement used.By top sizing, the surface of corrugated paper is applied into a layer sizing, is formed on paper after sizing agent is dry
One layer of liquid-repellency glue film, having its water repelling property has good improvement with mechanical property.The mainstream table in corrugated paper is applied now
Surface sizing agent has the styrene-acrylic emulsion of water resistant class, alkyl ketene dimer (AKD) and enhances the polyvinyl alcohol (PVA) of class, carboxylic first
Base cellulose (CMC) etc., but styrene-acrylic emulsion and AKD are liquid, transportation cost is high, and storage vat cleaning trouble is easy to produce
A large amount of pollutant effluents.Largely it is not easy to disperse using PVA and CMC, aggregating state cannot give full play to enhancing effect.Corrugated paper paper
The Cypres used in factory are usually traditional AKD lotion (3500 yuan/ton) and styrene-acrylic emulsion (4500 yuan/ton), AKD cream
Liquid paper dosage per ton is at 6 kilograms or so, 21 yuan of cost;Styrene-acrylic emulsion paper dosage per ton is 18 yuan of cost, this kind of at 4 kilograms or so
The sizing agent of liquid needs barreled, it has not been convenient to it transports, and bucket used can generate a large amount of waste water when wash cycles, it is dirty
Contaminate environment.
Summary of the invention
It is high, environmental protection that technical problem to be solved by the invention is to provide a kind of at low cost, water repelling properties and ring crush intensity
Corrugated paper surface solid gluing reinforcing agent composition and its manufacturing method.
The technical proposal adopted by the invention to solve the above technical problems is that:
A kind of corrugated paper surface solid gluing reinforcing agent composition, includes following raw material by weight: AKD wax powder 1
Parts -5 parts, 0.5 part -2 parts of emulsifier, 0.5 part -1.5 parts of curing agent, 50 parts -100 parts of ferrous sulfate, 1 part -5 parts of polyvinyl alcohol,
1 part -5 parts of styrene-maleic anhydride copolymer, 0.5 part -1.5 parts of copper sulphate, 3 parts -8 parts of chitosan, 0.5 part of pH value adjustment agent -
1.5 parts, 0.5 part -1.5 parts of water.
Particularly preferred, a kind of corrugated paper surface solid gluing reinforcing agent composition includes following original by weight
Material: 2 parts of AKD wax powder, 1 part of emulsifier, 1 part of curing agent, 85 parts of ferrous sulfate, 2 parts of polyvinyl alcohol, phenylethylene-maleic anhydride are total
2 parts of polymers, 1 part of copper sulphate, 5 parts of chitosan, 1 part of pH value adjustment agent, 1 part of water.
The cured powder of the AKD is lamellar solid, and effective solid content 99%, condition of storage shady and cool ventilation, maximum temperature is not
It can exceed that 35 DEG C, and the fire prevention that guards against damp.
Particularly preferred, the emulsifier is cationic high-molecular synthetic emulsifier, dark thick liquid, at 25 DEG C
Viscosity is in 1000-1500mPa.s, solid content 30%, PH3-5.
Particularly preferred, the curing agent is Cationic Aqueous Polyurethane Emulsion, the curing agent be it is colourless or
Light yellow viscous liquid, viscosity is in 5000-10000mPa.s at 25 DEG C, and solid content is 40%, pH value 5-7;The pH value tune
Save the acetum that agent is mass percent 1%;The ferrous sulfate be band crystallization aqueous ferrous sulfate, light green powder, Gu
Content is 70%, density 1.85-1.90g/cm3, is dissolved in water or glycerol, and aqueous solution is acidity, does not dissolve in ethyl alcohol;The sulfuric acid
Copper is cupric sulfate pentahydrate, blue crystallization, effective solid content 99.0%, density 2.29g/cm3, and aqueous solution is weakly acidic;Described
Chitosan is faint yellow chip solid, and effective solid content 90.0%, deacetylation is greater than 85.0%, viscosity 800-2000mPa.s.
Particularly preferred, the polyvinyl alcohol is white flaky solid, solid content 96%, the degree of polymerization 1650-1850, PH
Cold water is dissolved in for faintly acid 5-7, viscosity 20.0-26.5mpa.s, alcoholysis degree 86.0-90.0%.Use polyvinyl alcohol for original
Material, can enable product and gelatinized corn starch liquid have good intermiscibility, have good permeability to paper, by mixed with gelatinized corn starch liquid
It is glued after conjunction, one layer of close film can be formed in paper surface, make film that there is better toughness and intensity, simultaneously as
The closing of a large amount of hydrophilic hydroxy groups, so that paper substantially increases the water-resistance of paper surface while improving intensity.
Particularly preferred, the styrene-maleic anhydride copolymer is white powdery solids, and content 99.8% is close
Spend 1.20-1.22g/cm3, PH is alkalescent 7.5-8.0.
Particularly preferred, the corrugated paper surface solid gluing reinforcing agent composition also includes 0.5 part -2 parts of alum, vinegar
1 part -3 parts of sour cellulose butyrate.
Particularly preferred, the corrugated paper surface solid gluing reinforcing agent composition also includes 1 part of alum, acetate butyrate
2 parts of cellulose (CAB), the centrifugal stability of sizing agent can be improved in alum;The toughness of sizing agent can be improved in the addition of CAB
And intensity, further increase the water repelling property and ring crush intensity of fluting medium.
A kind of manufacturing method of corrugated paper surface solid gluing reinforcing agent composition, comprising the following steps:
Step 1: preparation ADK lotion, the cured powder of the AKD of formula ratio is melted at 70-75 DEG C, then by melted AKD
Middle water, emulsifier and the curing agent that formula ratio is added, high speed shearing emulsification obtains the AKD of high solids content under 2500-3000r/min
Lotion.
Step 2: preparation PH adjusts solution, the chitosan for accounting for PH regulator weight 1% is added in PH regulator, sufficiently
Dissolution.
Step 3: ferrous sulfate, polyvinyl alcohol, the styrene-horse of formula ratio are added in the AKD lotion that step 1 is obtained
Come acid anhydride copolymer, copper sulphate, remaining chitosan to be uniformly mixed, the PH that step 2 preparation is then added adjusts solution, obtains
Corrugated paper surface solid gluing reinforcing agent composition.
The AKD lotion that is particularly preferred, preparing in the step 1 is white viscous liquid, viscosity at 25 DEG C
In 1000-1500mPa.s, solid content 30%, PH3-5.
It is particularly preferred, alum and acetylbutyrylcellulose is added simultaneously in the step 2 and is uniformly mixed, obtains watt
Stupefied paper surface solid gluing reinforcing agent composition.
Compared with prior art, the present invention have it is following the utility model has the advantages that
The present invention provides the formula and manufacturing method of a kind of corrugated paper surface solid gluing reinforcing agent composition, the tables
Surface sizing agent (about 2000 yuan/ton), usage amount are 6-8 kilograms per ton, and cost is in 11-17 member, and production process is simple, does not have
The generation of waste, is also not present the discharge of waste water, knitting bagged, convenient transportation, can replace traditional AKD lotion and
Styrene-acrylic emulsion is glued to by the corrugated paper surface of primary raw material of waste and old corrugated paper, can greatly improve fluting medium
Water repelling property and ring crush intensity.
Specific embodiment
The present invention is described in further detail below by specific embodiment, the content of various composition of the present invention is
Parts by weight indicate that each component can pass through commercially available purchase.
Embodiment 1
The paper mill A:
A kind of corrugated paper surface solid gluing reinforcing agent composition, include following raw material: 2 parts of AKD wax powder, 1 part of emulsifier,
1 part of curing agent, 85 parts of ferrous sulfate, 2 parts of polyvinyl alcohol, 2 parts of styrene-maleic anhydride copolymer, 1 part of copper sulphate, chitosan 5
Part, 1 part of pH value adjustment agent, 1 part of water.
Particularly preferred, the emulsifier is cationic high-molecular synthetic emulsifier, dark thick liquid, at 25 DEG C
Viscosity is in 1000-1500mPa.s, solid content 30%, PH3-5.
Particularly preferred, the curing agent is Cationic Aqueous Polyurethane Emulsion, and the pH value adjustment agent is matter
Measure the acetum of percentage 1%.
Particularly preferred, the polyvinyl alcohol is white flaky solid, and content 96%, the degree of polymerization 1650-1850, PH are
Faintly acid 5-7, viscosity 20.0-26.5mpa.s, alcoholysis degree 86.0-90.0% dissolve in cold water.
Particularly preferred, the styrene-maleic anhydride copolymer is white powdery solids, solid content 99.8%,
Viscosity 2500-3500mPa.s, density 1.20-1.22g/cm3, PH is alkalescent 7.5-8.0.
A kind of manufacturing method of corrugated paper surface solid gluing reinforcing agent composition, comprising the following steps:
Step 1: preparation ADK lotion, the cured powder of the AKD of formula ratio is melted at 70-75 DEG C, then by melted AKD
Middle water, emulsifier and the curing agent that formula ratio is added, high speed shearing emulsification obtains the AKD of high solids content under 2500-3000r/min
Lotion;The AKD lotion of preparation is white viscous liquid, and viscosity is in 1000-1500mPa.s, solid content at 25 DEG C
30%, PH3-5.
Step 2: preparation PH adjusts solution, the chitosan for accounting for PH regulator weight 1% is added in PH regulator, sufficiently
Dissolution.
Step 3: ferrous sulfate, polyvinyl alcohol, the styrene-horse of formula ratio are added in the AKD lotion that step 1 is obtained
Come acid anhydride copolymer, copper sulphate, remaining chitosan to be uniformly mixed, the PH that step 2 preparation is then added adjusts solution, obtains
Corrugated paper surface solid gluing reinforcing agent composition.
Every barrel of sizing material can produce quantification of 90g/m28.5 tons of corrugated paper, hourly output be 6.3 tons.Former sizing side
Method: 2/3 pot of cold water of addition in glue bucket is endured to blender first, then sequentially adds 300kg starch, 25g amylase (mistake
Ammonium sulfate) and 5kg crosslinking agent.90 DEG C are heated to logical high-temperature water vapor in glue bucket is endured, is gelatinized starch sufficiently, after of continuing rising
Then the starch endured is transferred to storage vat, is diluted with water, is transferred in sizing bucket by several times by temperature to 95 DEG C of heat preservation 20-30min
Upper machine sizing, is glued in bucket and needs that 50kgAKD lotion is added per hour.Above-mentioned Novel corrugation paper Cypres are applied to A
Paper mill.Specific implementation method is as follows: enduring 2/3 pot of cold water of addition in glue bucket to blender first, then sequentially adds
300kg starch, 25g amylase and 5kg crosslinking agent, 60 kilograms of solid gluing reinforcing agent compositions.Lead to high-temperature water in glue bucket to enduring
Steam is heated to 90 DEG C, is gelatinized starch sufficiently, the above-mentioned Novel corrugation paper Cypres of 50kg is then added, after of continuing rising
Then the sizing agent endured is transferred to storage vat, is diluted with water, be transferred to sizing bucket by several times by temperature to 95 DEG C of heat preservation 20-30min
In upper machine sizing.AKD Cypres unit price is pacified based on 2 yuan by 3.5 yuan of per kilogram, solid gluing reinforcing agent composition unit price, is led to
Cross it was found that, compare fluting medium, water repelling property and ring crush intensity are greatly improved, compared with former sizing agent, water resistant
Performance and ring crush intensity increase, and the AKD cost of paper per ton is 20.58 yuan, and solid sizing agent cost is 14.1, and cost reduces
6,5 yuan, if by 150 tons of high-strength corrugated paper calculating of daily output 975 yuan of cost can be reduced daily, if it is considered that Novel corrugation
Paper Cypres solid content is high, can increase this factor of the weight of paper, in addition the waste paper finished pulp per kilogram 1.5 of saving
Member, paper per ton can also save 10.5 yuan.
Embodiment 2
The paper mill B:
A kind of corrugated paper surface solid gluing reinforcing agent composition, include following raw material: 1 part of AKD wax powder, 2 parts of emulsifier,
0.5 part of curing agent, 100 parts of ferrous sulfate, 1 part of polyvinyl alcohol, 5 parts of styrene-maleic anhydride copolymer, 0.5 part of copper sulphate, shell
8 parts of glycan, 0.5 part of pH value adjustment agent, 1.5 parts of water.
Particularly preferred, the emulsifier is cationic high-molecular synthetic emulsifier, dark thick liquid, at 25 DEG C
Viscosity is in 1000-1500mPa.s, solid content 30%, PH3-5.
Particularly preferred, the curing agent is Cationic Aqueous Polyurethane Emulsion, and the pH value adjustment agent is matter
Measure the acetum of percentage 1%.
Particularly preferred, the polyvinyl alcohol is white flaky solid, and content 96%, the degree of polymerization 1650-1850, PH are
Faintly acid 5-7, viscosity 20.0-26.5mpa.s, alcoholysis degree 86.0-90.0% dissolve in cold water.
Particularly preferred, the styrene-maleic anhydride copolymer is white powdery solids, and content 99.8% is glued
Spend 2500-3500mPa.s, density 1.20-1.22g/cm3, PH is alkalescent 7.5-8.0.
A kind of manufacturing method of corrugated paper surface solid gluing reinforcing agent composition, comprising the following steps:
Step 1: preparation ADK lotion, the cured powder of the AKD of formula ratio is melted at 70-75 DEG C, then by melted AKD
Middle water, emulsifier and the curing agent that formula ratio is added, high speed shearing emulsification obtains the AKD of high solids content under 2500-3000r/min
Lotion;The AKD lotion of preparation is white viscous liquid, and viscosity is in 1000-1500mPa.s, solid content at 25 DEG C
30%, PH3-5.
Step 2: preparation PH adjusts solution, the chitosan for accounting for PH regulator weight 1% is added in PH regulator, sufficiently
Dissolution;
Step 3: ferrous sulfate, polyvinyl alcohol, the styrene-horse of formula ratio are added in the AKD lotion that step 1 is obtained
Come acid anhydride copolymer, copper sulphate, remaining chitosan to be uniformly mixed, the PH that step 2 preparation is then added adjusts solution, obtains
Corrugated paper surface solid gluing reinforcing agent composition.
Every barrel of sizing material can produce quantification of 90g/m28 tons of corrugated paper, hourly output be 6.8 tons.Former glue applying method:
2/3 pot of cold water of addition in glue bucket is endured to blender first, then sequentially adds 320kg starch, 25g amylase and 5kg
Crosslinking agent.90 DEG C are heated to logical high-temperature water vapor in glue bucket is endured, starch is gelatinized sufficiently, is continuously heating to 95 DEG C of heat preservations
20-30min, is then transferred to storage vat for the starch endured, is diluted with water, and is transferred to upper machine sizing in sizing bucket by several times, applies
It needs that 40.8kgAKD lotion is added per hour in glue bucket.Above-mentioned Novel corrugation paper Cypres are applied to the paper mill B.Tool
Body implementation method is as follows: enduring in glue bucket 2/3 pot of cold water of addition to blender first, then sequentially add 320kg starch,
25g amylase and 5kg crosslinking agent.90 DEG C are heated to logical high-temperature water vapor in glue bucket is endured, is gelatinized starch sufficiently, then
The above-mentioned Novel corrugation paper Cypres of 50kg are added, are continuously heating to 95 DEG C of heat preservation 20-30min, the sizing that then will have been endured
Agent is transferred to storage vat, is diluted with water, and is transferred to upper machine sizing in sizing bucket by several times.AKD Cypres unit price presses per kilogram
3.5 yuan, solid gluing reinforcing agent composition unit price based on 2 yuan of per kilogram, by comparing find, compare fluting medium, water-resistance
It can be greatly improved with ring crush intensity, the AKD cost of paper per ton is 21 yuan of paper per ton, and solid sizing agent cost is paper per ton
12.5 yuan reduce 7.5 yuan, if 1125 yuan of cost can be reduced daily by 150 tons of high-strength corrugated paper calculating of daily output, if it is considered that
It is high to Novel corrugation paper Cypres solid content, this factor of the weight of paper can be increased, in addition the waste paper finished product of saving
1.5 yuan of per kilogram of slurry, paper per ton can also save 9.75 yuan of
Embodiment 3
The paper mill C:
A kind of corrugated paper surface solid gluing reinforcing agent composition includes following raw material: 5 parts of AKD wax powder, emulsifier 0.5
Part, 2 parts of curing agent, 50 parts of ferrous sulfate, 5 parts of polyvinyl alcohol, 1 part of styrene-maleic anhydride copolymer, 1.5 parts of copper sulphate, shell
3 parts of glycan, 1.5 parts of pH value adjustment agent, 0.5 part of water.
Particularly preferred, the emulsifier is cationic high-molecular synthetic emulsifier, dark thick liquid, at 25 DEG C
Viscosity is in 1000-1500mPa.s, solid content 30%, PH3-5.
Particularly preferred, the curing agent is Cationic Aqueous Polyurethane Emulsion, and the pH value adjustment agent is matter
Measure the acetum of percentage 1%.
Particularly preferred, the polyvinyl alcohol is white flaky solid, solid content 96%, the degree of polymerization 1650-1850, PH
Cold water is dissolved in for faintly acid 5-7, viscosity 20.0-26.5mpa.s, alcoholysis degree 86.0-90.0%.
Particularly preferred, the styrene-maleic anhydride copolymer is white powdery solids, solid content 99.8%,
Viscosity 2500-3500mPa.s, density 1.20-1.22g/cm3, PH is alkalescent 7.5-8.0.
A kind of manufacturing method of corrugated paper surface solid gluing reinforcing agent composition, comprising the following steps:
Step 1: preparation ADK lotion, the cured powder of the AKD of formula ratio is melted at 70-75 DEG C, then by melted AKD
Middle water, emulsifier and the curing agent that formula ratio is added, high speed shearing emulsification obtains the AKD of high solids content under 2500-3000r/min
Lotion;The AKD lotion of preparation is white viscous liquid, and viscosity is in 1000-1500mPa.s, solid content at 25 DEG C
30%, PH3-5.
Step 2: preparation PH adjusts solution, the chitosan for accounting for PH regulator weight 1% is added in PH regulator, sufficiently
Dissolution;
Step 3: ferrous sulfate, polyvinyl alcohol, the styrene-horse of formula ratio are added in the AKD lotion that step 1 is obtained
Come acid anhydride copolymer, copper sulphate, remaining chitosan to be uniformly mixed, the PH that step 2 preparation is then added adjusts solution, obtains
Corrugated paper surface solid gluing reinforcing agent composition.
Every barrel of sizing material can produce quantification of 105g/m210 tons of corrugated paper, hourly output be 10.5 tons.Former sizing side
Method: 2/3 pot of cold water of addition in glue bucket is endured to blender first, then sequentially adds 360kg starch, 400g ammonium persulfate
With 4kg crosslinking agent.90 DEG C are heated to logical high-temperature water vapor in glue bucket is endured, starch is gelatinized sufficiently, is continuously heating to 95
DEG C heat preservation 20-30min, then add 25 kilograms of aluminum sulfate, then the starch endured is transferred to storage vat, be diluted with water, divide
It is secondary to be transferred to upper machine sizing in sizing bucket, it is glued in bucket and needs that 42kg styrene-acrylic emulsion is added per hour.By above-mentioned Novel corrugation paper
Cypres are applied to the paper mill C.Specific implementation method is as follows: 2/3 pot being added in glue bucket to enduring with blender first
Then cold water sequentially adds 250kg starch, 400g ammonium persulfate and 4kg crosslinking agent.Lead to high-temperature water vapor heating in glue bucket to enduring
90 DEG C are warming up to, is gelatinized starch sufficiently, the above-mentioned Novel corrugation paper Cypres of 75kg are then added, are continuously heating to 95 DEG C
20-30min is kept the temperature, the sizing agent endured then is transferred to storage vat, is diluted with water, upper machine in sizing bucket is transferred to by several times and applies
Glue.And save aluminum sulfate.Phenylpropyl surface sizing agent unit price by 4.5 yuan of per kilogram, aluminum sulfate based on 1.1 yuan of per kilogram, Gu
Body gluing reinforcing agent composition unit price, by comparing discovery, compares fluting medium, water repelling property and ring pressure based on 2 yuan of per kilogram
Intensity is greatly improved, and compared with former sizing agent, water repelling property and ring crush intensity increase, the phenylpropyl alcohol cost of paper per ton
2.75 yuan of 18 yuan+aluminum sulfate cost adds up to 20.75 yuan.15 yuan of sizing agent cost are consolidated, cost reduces 5.75 yuan, if pressed
240 tons of high-strength corrugated paper calculating of daily output, can reduce by 1380 yuan of cost daily, if it is considered that Novel corrugation paper Cypres are solid
Content is high, can increase this factor of the weight of paper, in addition 1.5 yuan of meter paper per ton of the waste paper finished pulp per kilogram of saving are also
11.25 yuan can be saved.
Embodiment 4
The paper mill D:
A kind of corrugated paper surface solid gluing reinforcing agent composition, include following raw material: 2 parts of AKD wax powder, 1 part of emulsifier,
1 part of curing agent, 85 parts of ferrous sulfate, 2 parts of polyvinyl alcohol, 2 parts of styrene-maleic anhydride copolymer, 1 part of copper sulphate, chitosan 5
Part, 1 part of pH value adjustment agent, 1 part of water, 1 part of alum, 2 parts of acetylbutyrylcellulose.
Particularly preferred, the emulsifier is cationic high-molecular synthetic emulsifier, dark thick liquid, at 25 DEG C
Viscosity is in 1000-1500mPa.s, solid content 30%, PH3-5.
Particularly preferred, the curing agent is Cationic Aqueous Polyurethane Emulsion, and the pH value adjustment agent is matter
The acetum of percentage 1% is measured, preferably acetylbutyrylcellulose is CAB 381-0.5.
Particularly preferred, the polyvinyl alcohol is white flaky solid, solid content 96%, the degree of polymerization 1650-1850, PH
Cold water is dissolved in for faintly acid 5-7, viscosity 20.0-26.5mpa.s, alcoholysis degree 86.0-90.0%.
Particularly preferred, the styrene-maleic anhydride copolymer is white powdery solids, solid content 99.8%,
Viscosity 2500-3500mPa.s, density 1.20-1.22g/cm3, PH is alkalescent 7.5-8.0.
A kind of manufacturing method of corrugated paper surface solid gluing reinforcing agent composition, comprising the following steps:
Step 1: preparation ADK lotion, the cured powder of the AKD of formula ratio is melted at 70-75 DEG C, then by melted AKD
Middle water, emulsifier and the curing agent that formula ratio is added, high speed shearing emulsification obtains the AKD of high solids content under 2500-3000r/min
Lotion;The AKD lotion of preparation is white viscous liquid, and viscosity is in 1000-1500mPa.s, solid content at 25 DEG C
30%, PH3-5.
Step 2: preparation PH adjusts solution, the chitosan for accounting for PH regulator weight 1% is added in PH regulator, sufficiently
Dissolution;
Step 3: ferrous sulfate, polyvinyl alcohol, the styrene-horse of formula ratio are added in the AKD lotion that step 1 is obtained
Come acid anhydride copolymer, copper sulphate, remaining chitosan, alum and acetylbutyrylcellulose to be uniformly mixed, step 2 is then added
The PH of preparation adjusts solution, obtains corrugated paper surface solid gluing reinforcing agent composition.
Every barrel of sizing material can produce quantification of 120g/m29 tons of corrugated paper, hourly output be 7.8 tons.Former sizing side
Method: enduring in glue bucket 2/3 pot of cold water of addition to blender first, then sequentially add 400kg starch, 35g amylase and
6kg crosslinking agent.90 DEG C are heated to logical high-temperature water vapor in glue bucket is endured, starch is gelatinized sufficiently, is continuously heating to 95 DEG C
20-30min is kept the temperature, the starch endured then is transferred to storage vat, is diluted with water, upper machine in sizing bucket is transferred to by several times and applies
Glue is glued in bucket and needs to be added 38kg styrene-acrylic emulsion and 25 kilograms of aluminum sulfate per hour.By above-mentioned Novel corrugation paper top sizing
Agent is applied to the paper mill D, and specific implementation method is as follows: enduring 2/3 pot of cold water of addition in glue bucket to blender first, then
Sequentially add 400kg starch, 35g amylase and 6kg crosslinking agent.90 DEG C are heated to logical high-temperature water vapor in glue bucket is endured,
It is gelatinized starch sufficiently, the above-mentioned Novel corrugation paper Cypres of 60kg is then added, are continuously heating to 95 DEG C of heat preservation 20-
30min, is then transferred to storage vat for the sizing agent endured, is diluted with water, and is transferred to upper machine sizing in sizing bucket by several times.And
Save aluminum sulfate.By 4.5 yuan of per kilogram, aluminum sulfate based on 1.1 yuan of per kilogram, solid sizing increases phenylpropyl surface sizing agent unit price
Strong agent composition unit price, by comparing discovery, compares fluting medium, water repelling property and ring crush intensity have based on 2 yuan of per kilogram
Very big raising, compared with former sizing agent, water repelling property and ring crush intensity increase, and the cost glue cost of paper per ton reduces
8.7 yuan, if by 180 tons of high-strength corrugated paper calculating of daily output 1566 yuan of cost can be reduced daily, if it is considered that Novel corrugation paper
Cypres solid content is high, can also 10 yuan of of paper saving per ton on waste paper
The present invention provides the formula and manufacturing method of a kind of corrugated paper surface solid gluing reinforcing agent composition, the tables
Surface sizing agent (about 2000 yuan/ton), usage amount are 6-8 kilograms per ton, and cost is in 11-17 member, and production process is simple, does not have
The generation of waste, is also not present the discharge of waste water, and packed, convenient transportation can replace traditional AKD lotion and phenylpropyl alcohol
Lotion is glued to by the corrugated paper surface of primary raw material of waste and old corrugated paper, can greatly improve the water resistant of fluting medium
Performance and ring crush intensity.
The present invention is described in detail according to embodiment and comparative example above, but the present invention is not limited to above-mentioned realities
Example and comparative example are applied, it, can also be in the premise for not departing from present inventive concept in the knowledge that those skilled in the art have
Under make a variety of changes.