CN108485539A - A kind of preparation method of paper tube adhesive - Google Patents
A kind of preparation method of paper tube adhesive Download PDFInfo
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- CN108485539A CN108485539A CN201810361048.3A CN201810361048A CN108485539A CN 108485539 A CN108485539 A CN 108485539A CN 201810361048 A CN201810361048 A CN 201810361048A CN 108485539 A CN108485539 A CN 108485539A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
- C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
Abstract
The invention discloses a kind of preparation methods of paper tube adhesive, belong to chemical field.The present invention is using L tartaric acid and chloroacetic chloride as raw material, it is that catalyst carries out organic synthesis under heating conditions that concentrated phosphoric acid, which is added, as modifying agent to soybean-based sticky matter obtained, the soybean base adhesive of above-mentioned preparation is modified, on the basis of alkali process breaks protein original quaternary structure, further the structure of protein is changed, make to contain the hydrophilic radical inside globulin originally, hydrophobic grouping etc. is exposed, polypeptide chain is set to be unfolded, enhance bonding strength, make adhesive in the curing process between oneself protein matter molecule and generates more strong bond binding forces with paper tube cellulose, improve compressive property.The present invention solves the problem of current paper tube adhesive adhesive strength is low, poor water resistance, and paper tube compressive resistance declines to a great extent with the resting period.
Description
Technical field
The invention belongs to chemical fields, and in particular to a kind of preparation method of paper tube adhesive.
Background technology
Paper tube is commonly called as paper tube adhesive with adhesive, is that one kind of the various paper tubes of making, fiber drum, paper can and related paper products is special
Adhesive.Each based article regards its purposes difference, has special requirement to paper tube adhesive.Making terylene station-service high speed spinning
POY types and low speed add when playing DTY type paper tubes, it is desirable that paper tube has sufficiently high compressive strength, hardness, toughness, water resistance, heat-resisting
The good comprehensive performance such as property and creep resistance.In fact, above-mentioned performance depends on the property of paper tube adhesive used to a great extent
Can, i.e., paper tube adhesive needs to have following performance：Good physical property, milk freeze, and nontoxic, tasteless, Storage period is long.On good
Machine performance, kiss-coating is few, and tack is good, fast drying, and the high preferable product properties of speed, Article Stiffness Determination is high, and compressive resistance is high, resistance to
Water, heat-resisting, creep resistant.
Traditional paper tube adhesive mainly has gelatin, starch, polyvinyl alcohol adhesive and polyvinyl acetate emulsion etc., achieves one
Fixed effect, but it is exactly poor water resistance to be the largest disadvantage, and paper tube compressive resistance declines to a great extent with the resting period, through acetal
Although part improvement can be obtained after change, but still cannot meet the requirements.Therefore, a kind of paper tube adhesive satisfaction of higher performance is produced
It is required very necessary.
Invention content
The technical problems to be solved by the invention：The low, poor water resistance for current paper tube adhesive adhesive strength, the resistance to pressure of paper tube
The problem of degree declines to a great extent with the resting period, provides a kind of preparation method of paper tube adhesive.
In order to solve the above technical problems, the present invention is using technical solution as described below：
A kind of preparation method of paper tube adhesive, which is characterized in that this method comprises the following steps：
（1）Take sodium hydroxide, sodium metasilicate in mass ratio 2：3：10 addition distilled water is stirred, add sodium hydroxide quality 2 ~
3 times of absolute ethyl alcohol is warming up to 40 ~ 50 DEG C and is stirred, obtains mixed liquor, takes mixed liquor in mass ratio 10：3 are added bean cake powder,
It is stirred in 50 ~ 60 DEG C, obtains mixture, according to the mass fraction, take 20 ~ 30 parts of mixtures, 15 ~ 20 parts of ethylene glycol divinyls sweet
Oily ether, 40 ~ 50 parts of diethylenetriamine mixing, are stirred in 35 ~ 40 DEG C, obtain stirring mixture；
（2）Take L-TARTARIC ACID in mass ratio 4：5 are added chloroacetic chloride mixing, add the phosphoric acid of L-TARTARIC ACID quality 2 ~ 5%, heat up
It is stirred to 70 ~ 75 DEG C, rotary evaporation, obtains rotary evaporation object, take rotary evaporation object in mass ratio 1：5 are added absolute ethyl alcohol,
It is stirred in 40 ~ 50 DEG C, mixture A must be stirred, according to the mass fraction, take 50 ~ 80 parts of stirring mixtures, 10 ~ 15 parts of stirrings
Mixture A, 6 ~ 9 parts of thiocarbamides, 3 ~ 5 parts of tributyl phosphates, are stirred in 4 ~ 8 DEG C, obtain mixture A；
（3）According to the mass fraction, take 12 ~ 15 parts of vinyl acetates, 8 ~ 13 parts of tertiary ethylene carbonates, 4 ~ 7 parts of methacrylic acids, 40 ~
50 parts of polyvinyl alcohol, 8 ~ 15 parts of Arlacel-60s, 90 ~ 100 parts of water mixing, are warming up to 65 ~ 70 DEG C and are stirred, obtain mixed matrix object,
According to the mass fraction, 100 ~ 150 parts of mixed matrix objects, 60 ~ 80 parts of mixture A, 3 ~ 5 parts of potassium peroxydisulfates, 2 ~ 6 parts of phosphoric acid hydrogen two are taken
Sodium, 3 ~ 8 parts of sodium hydroxides, are warming up to 80 ~ 85 DEG C and are stirred, be cooled to room temperature, and obtain paper tube rubber base, spare；
（4）Take 1,6- hexamethylene diamines, guanidine hydrochloride in mass ratio 1：1 mixing, is warming up to 95 ~ 100 DEG C and is stirred, then it is warming up to 160 ~
170 DEG C of heat preservations, vacuumize, are cooled to room temperature, obtain cooling thing, take chitosan in mass ratio 3：20 are added mass fraction as 10%
Sodium hydroxide solution mixes, and adds the sodium borohydride ultrasound of chitosan mass 10 ~ 14%, it is mixed to be warming up to 100 ~ 110 DEG C of stirrings
It closes, filtering takes filter residue；
（5）Take filter residue in mass ratio 1：50 are added mixed in hydrochloric acid, are stirred in 60 ~ 80 DEG C, adjust pH to 6.5 ~ 7, must mix
Object B takes mixture B in mass ratio 2：5 are added cooling thing mixing, in 80 ~ 90 DEG C of microwave treatments, obtain paper tube adhesive additive, take step
Suddenly（3）Spare paper tube rubber base in mass ratio 10：3 are added 1 ~ 3h of paper tube adhesive additives mixed to get paper tube adhesive.
Compared with other methods, advantageous effects are the present invention：
（1）The present invention can make protein denaturation with acid-base solution, not only contribute in bean powder using sodium hydroxide, sodium metasilicate
Protein dissolution, while also result in other globulin level Four even tertiary structure destroy, make the protein curled, folded
Strand is unfolded, fully the polarity and non-polar group of exposure intramolecular, and improves the viscosity of protein solution, and ethylene glycol is added
Divinyl glycerin ether, diethylenetriamine, the two can react, and by increasing the length of strand, enhance ethylene glycol divinyl
The toughness of glycerin ether reacts the backbone and protein point of formation by increasing the epoxide group quantity on individual molecule
Son reaction forms the crosslink density of an inierpeneirating network structure enhancing adhesive, improves the water-fast bonding property of paper tube adhesive；
（2）Using L-TARTARIC ACID and chloroacetic chloride as raw material, concentrated phosphoric acid is added to be had the present invention under heating conditions for catalyst
Machine synthetic reaction carries out the soybean base adhesive of above-mentioned preparation as modifying agent to soybean-based sticky matter obtained
It is modified, on the basis of alkali process breaks protein original quaternary structure, further the structure of protein is changed, makes original
Originally the hydrophilic radical inside globulin, hydrophobic grouping etc. are contained to be exposed, polypeptide chain is made to be unfolded, enhances bonding strength, makes
Adhesive generates more strong bond binding forces between oneself protein matter molecule and with paper tube cellulose in the curing process, improves
Compressive property；
（3）Vinyl acetate of the present invention, tertiary ethylene carbonate, methacrylic acid are raw material, add cross-linked evocating agent, soybean-based is glued
Glue is grafted in the substance of the polyvinyl acetate class obtained through emulsion polymerization, and by introducing carboxylic acid, paper fiber is glued in raising
Performance is tied, solid content is increased, while introducing chitosan and the oligoguanidine with 1,6- hexamethylene diamines, guanidine hydrochloride for raw material preparation
It is chemically bonded to obtain antibiotic property additive addition paper tube adhesive, is a kind of complex polyelectrolyte particle, molecular weight is more than 20
Ten thousand, can be kept on paper pulp fiber by way of mechanical retention, when bacterial cell by antibiotic property additive sun from
After charge of the electron attack, cell membrane starts to rupture, and intracellular matter outflow causes cytomorphosis dead, reaches antibacterial effect.
Specific implementation mode
Bean cake powder：Low temperature soy meal powder is purchased from Jin Luo groups, crushed 150 mesh sieve, collects sieving particle.
A kind of preparation method of paper tube adhesive, includes the following steps：
（1）Take sodium hydroxide, sodium metasilicate in mass ratio 2：3：10 are added distilled water, are stirred 20 ~ 30min, add hydrogen-oxygen
The absolute ethyl alcohol for changing 2 ~ 3 times of sodium quality, is warming up to 40 ~ 50 DEG C and is stirred 1 ~ 2h, obtain mixed liquor, take mixed liquor in mass ratio
10：3 are added bean cake powder, are stirred 40 ~ 60min in 50 ~ 60 DEG C, obtain mixture, according to the mass fraction, take 20 ~ 30 parts of mixing
Object, 15 ~ 20 parts of ethylene glycol divinyl glycerin ethers, 40 ~ 50 parts of diethylenetriamine mixing, are stirred 2 ~ 3h in 35 ~ 40 DEG C, must stir
Mix mixture；
（2）Take L-TARTARIC ACID in mass ratio 4：5 are added chloroacetic chloride mixing, add the phosphoric acid of L-TARTARIC ACID quality 2 ~ 5%, heat up
It is stirred 1 ~ 2h to 70 ~ 75 DEG C, rotary evaporation obtains rotary evaporation object, takes rotary evaporation object in mass ratio 1：5 are added anhydrous second
Alcohol is stirred 40 ~ 50min in 40 ~ 50 DEG C, must stir mixture A, according to the mass fraction, take 50 ~ 80 parts stirring mixtures,
10 ~ 15 parts of stirring mixture A, 6 ~ 9 parts of thiocarbamides, 3 ~ 5 parts of tributyl phosphates, are stirred 2 ~ 3h in 4 ~ 8 DEG C, obtain mixture A；
（3）According to the mass fraction, take 12 ~ 15 parts of vinyl acetates, 8 ~ 13 parts of tertiary ethylene carbonates, 4 ~ 7 parts of methacrylic acids, 40 ~
50 parts of polyvinyl alcohol, 8 ~ 15 parts of Arlacel-60s, 90 ~ 100 parts of water mixing, are warming up to 65 ~ 70 DEG C and are stirred 2 ~ 3h, obtain mixed base
Body object takes 100 ~ 150 parts of mixed matrix objects, 60 ~ 80 parts of mixture A, 3 ~ 5 parts of potassium peroxydisulfates, 2 ~ 6 parts of phosphorus according to the mass fraction
Sour disodium hydrogen, 3 ~ 8 parts of sodium hydroxides, are warming up to 80 ~ 85 DEG C and are stirred 3 ~ 4h, be cooled to room temperature, and obtain paper tube rubber base, standby
With；
（4）Take 1,6- hexamethylene diamines, guanidine hydrochloride in mass ratio 1：1 mixing, is warming up to 95 ~ 100 DEG C and is stirred 50 ~ 60min, then rise
Temperature vacuumizes, is cooled to room temperature, obtain cooling thing, take chitosan in mass ratio 3 to 160 ~ 170 DEG C of 2 ~ 3h of heat preservation：20 are added quality
Score obtains sodium hydroxide solution mixing for 10%, adds the sodium borohydride of chitosan mass 10 ~ 14%, and 50 ~ 60min of ultrasound rises
Temperature is stirred 5 ~ 6h to 100 ~ 110 DEG C, filters, takes filter residue；
（5）Take filter residue in mass ratio 1：50, which are added the hydrochloric acid solution that mass fractions are 1%, mixes, it is stirred 1 in 60 ~ 80 DEG C ~
2h adjusts pH to 6.5 ~ 7, obtains mixture B, take mixture B in mass ratio 2：5 are added cooling thing mixing, at 80 ~ 90 DEG C of microwaves
20 ~ 30min is managed, paper tube adhesive additive is obtained, takes step（3）Spare paper tube rubber base in mass ratio 10：3 are added paper tube adhesive addition
Object mixes 1 ~ 3h to get paper tube adhesive.
Embodiment 1
Bean cake powder：Low temperature soy meal powder is purchased from Jin Luo groups, crushed 150 mesh sieve, collects sieving particle.
A kind of preparation method of paper tube adhesive, includes the following steps：
（1）Take sodium hydroxide, sodium metasilicate in mass ratio 2：3：10 are added distilled water, are stirred 20min, add sodium hydroxide
The absolute ethyl alcohol that 2 times of quality is warming up to 40 DEG C and is stirred 1h, obtains mixed liquor, takes mixed liquor in mass ratio 10：3 are added dregs of beans
Powder is stirred 40min in 50 DEG C, obtains mixture, according to the mass fraction, takes 20 parts of mixtures, 15 parts of ethylene glycol divinyls sweet
Oily ether, 40 parts of diethylenetriamine mixing, are stirred 2h in 35 DEG C, obtain stirring mixture；
（2）Take L-TARTARIC ACID in mass ratio 4：5 are added chloroacetic chloride mixing, add the phosphoric acid of L-TARTARIC ACID quality 2%, are warming up to
70 DEG C are stirred 1h, and rotary evaporation obtains rotary evaporation object, take rotary evaporation object in mass ratio 1：5 are added absolute ethyl alcohol, in 40
DEG C it is stirred 40min, mixture A must be stirred, according to the mass fraction, takes 50 parts of stirring mixtures, 10 parts of stirring mixture A, 6
Part thiocarbamide, 3 parts of tributyl phosphates, are stirred 2h in 4 DEG C, obtain mixture A；
（3）According to the mass fraction, 12 parts of vinyl acetates, 8 parts of tertiary ethylene carbonates, 4 parts of methacrylic acids, 40 parts of polyethylene are taken
Alcohol, 8 parts of Arlacel-60s, 90 parts of water mixing, are warming up to 65 DEG C and are stirred 2h, obtain mixed matrix object, according to the mass fraction, take 100
Part mixed matrix object, 60 parts of mixture A, 3 parts of potassium peroxydisulfates, 2 parts of disodium hydrogen phosphates, 3 parts of sodium hydroxides, are warming up to 80 DEG C of stirrings
3h is mixed, is cooled to room temperature, obtains paper tube rubber base, it is spare；
（4）Take 1,6- hexamethylene diamines, guanidine hydrochloride in mass ratio 1：1 mixing, is warming up to 95 DEG C and is stirred 50min, then be warming up to 160
DEG C heat preservation 2h, vacuumize, be cooled to room temperature, obtain cooling thing, take chitosan in mass ratio 3：20 are added mass fraction obtains hydrogen for 10%
Sodium hydroxide solution mixes, and adds the sodium borohydride of chitosan mass 10%, and ultrasonic 50min is warming up to 100 DEG C and is stirred 5h,
Filtering, takes filter residue；
（5）Take filter residue in mass ratio 1：50, which are added the hydrochloric acid solution that mass fraction is 1%, mixes, and is stirred 1h in 60 DEG C, adjusts
PH to 6.5 obtains mixture B, takes mixture B in mass ratio 2：5 are added cooling thing mixing, in 80 DEG C of microwave treatment 20min, obtain paper
Pipe glue additive, takes step（3）Spare paper tube rubber base in mass ratio 10：3 are added paper tube adhesive additives mixed 1h to get paper
Pipe glue.
Embodiment 2
Bean cake powder：Low temperature soy meal powder is purchased from Jin Luo groups, crushed 150 mesh sieve, collects sieving particle.
A kind of preparation method of paper tube adhesive, includes the following steps：
（1）Take sodium hydroxide, sodium metasilicate in mass ratio 2：3：10 are added distilled water, are stirred 30min, add sodium hydroxide
The absolute ethyl alcohol that 3 times of quality is warming up to 50 DEG C and is stirred 2h, obtains mixed liquor, takes mixed liquor in mass ratio 10：3 are added dregs of beans
Powder is stirred 60min in 60 DEG C, obtains mixture, according to the mass fraction, takes 30 parts of mixtures, 20 parts of ethylene glycol divinyls sweet
Oily ether, 50 parts of diethylenetriamine mixing, are stirred 3h in 40 DEG C, obtain stirring mixture；
（2）Take L-TARTARIC ACID in mass ratio 4：5 are added chloroacetic chloride mixing, add the phosphoric acid of L-TARTARIC ACID quality 5%, are warming up to
75 DEG C are stirred 2h, and rotary evaporation obtains rotary evaporation object, take rotary evaporation object in mass ratio 1：5 are added absolute ethyl alcohol, in 50
DEG C it is stirred 50min, mixture A must be stirred, according to the mass fraction, takes 80 parts of stirring mixtures, 15 parts of stirring mixture A, 9
Part thiocarbamide, 5 parts of tributyl phosphates, are stirred 3h in 8 DEG C, obtain mixture A；
（3）According to the mass fraction, 15 parts of vinyl acetates, 13 parts of tertiary ethylene carbonates, 7 parts of methacrylic acids, 50 parts of polyethylene are taken
Alcohol, 15 parts of Arlacel-60s, 100 parts of water mixing, are warming up to 70 DEG C and are stirred 3h, obtain mixed matrix object, according to the mass fraction, take
150 parts of mixed matrix objects, 80 parts of mixture A, 5 parts of potassium peroxydisulfates, 6 parts of disodium hydrogen phosphates, 8 parts of sodium hydroxides, are warming up to 85 DEG C
It is stirred 4h, is cooled to room temperature, paper tube rubber base is obtained, it is spare；
（4）Take 1,6- hexamethylene diamines, guanidine hydrochloride in mass ratio 1：1 mixing, is warming up to 100 DEG C and is stirred 60min, then be warming up to
170 DEG C of heat preservation 3h, vacuumize, are cooled to room temperature, obtain cooling thing, take chitosan in mass ratio 3：20 addition mass fractions are 10%
Sodium hydroxide solution mixing is obtained, the sodium borohydride of chitosan mass 14% is added, it is mixed to be warming up to 110 DEG C of stirrings by ultrasonic 60min
6h is closed, filtering takes filter residue；
（5）Take filter residue in mass ratio 1：50, which are added the hydrochloric acid solution that mass fraction is 1%, mixes, and is stirred 2h in 80 DEG C, adjusts
PH to 7 obtains mixture B, takes mixture B in mass ratio 2：5 are added cooling thing mixing, in 90 DEG C of microwave treatment 30min, obtain paper tube
Glue additive, takes step（3）Spare paper tube rubber base in mass ratio 10：3 are added paper tube adhesive additives mixed 3h to get paper tube
Glue.
Embodiment 3
Bean cake powder：Low temperature soy meal powder is purchased from Jin Luo groups, crushed 150 mesh sieve, collects sieving particle.
A kind of preparation method of paper tube adhesive, includes the following steps：
（1）Take sodium hydroxide, sodium metasilicate in mass ratio 2：3：10 are added distilled water, are stirred 25min, add sodium hydroxide
The absolute ethyl alcohol that 2 times of quality is warming up to 45 DEG C and is stirred 1h, obtains mixed liquor, takes mixed liquor in mass ratio 10：3 are added dregs of beans
Powder is stirred 50min in 55 DEG C, obtains mixture, according to the mass fraction, takes 25 parts of mixtures, 17 parts of ethylene glycol divinyls sweet
Oily ether, 45 parts of diethylenetriamine mixing, are stirred 2h in 37 DEG C, obtain stirring mixture；
（2）Take L-TARTARIC ACID in mass ratio 4：5 are added chloroacetic chloride mixing, add the phosphoric acid of L-TARTARIC ACID quality 4%, are warming up to
73 DEG C are stirred 1h, and rotary evaporation obtains rotary evaporation object, take rotary evaporation object in mass ratio 1：5 are added absolute ethyl alcohol, in 45
DEG C it is stirred 45min, mixture A must be stirred, according to the mass fraction, takes 70 parts of stirring mixtures, 13 parts of stirring mixture A, 7
Part thiocarbamide, 4 parts of tributyl phosphates, are stirred 2h in 6 DEG C, obtain mixture A；
（3）According to the mass fraction, 13 parts of vinyl acetates, 10 parts of tertiary ethylene carbonates, 5 parts of methacrylic acids, 45 parts of polyethylene are taken
Alcohol, 10 parts of Arlacel-60s, 95 parts of water mixing, are warming up to 68 DEG C and are stirred 2h, obtain mixed matrix object, according to the mass fraction, take
125 parts of mixed matrix objects, 70 parts of mixture A, 4 parts of potassium peroxydisulfates, 4 parts of disodium hydrogen phosphates, 6 parts of sodium hydroxides, are warming up to 83 DEG C
It is stirred 3h, is cooled to room temperature, paper tube rubber base is obtained, it is spare；
（4）Take 1,6- hexamethylene diamines, guanidine hydrochloride in mass ratio 1：1 mixing, is warming up to 97 DEG C and is stirred 55min, then be warming up to 165
DEG C heat preservation 2h, vacuumize, be cooled to room temperature, obtain cooling thing, take chitosan in mass ratio 3：20 are added mass fraction obtains hydrogen for 10%
Sodium hydroxide solution mixes, and adds the sodium borohydride of chitosan mass 12%, and ultrasonic 55min is warming up to 105 DEG C and is stirred 5h,
Filtering, takes filter residue；
（5）Take filter residue in mass ratio 1：50, which are added the hydrochloric acid solution that mass fraction is 1%, mixes, and is stirred 1h in 70 DEG C, adjusts
PH to 6.7 obtains mixture B, takes mixture B in mass ratio 2：5 are added cooling thing mixing, in 85 DEG C of microwave treatment 25min, obtain paper
Pipe glue additive, takes step（3）Spare paper tube rubber base in mass ratio 10：3 are added paper tube adhesive additives mixed 2h to get paper
Pipe glue.
Comparative example：The paper tube adhesive of Fucheng County company production.
Paper tube adhesive obtained by embodiment and comparative example is subjected to adhesive property test respectively, test result is shown in Table 1.
Table 1：
In summary, paper tube adhesive comprehensive performance of the invention is superior to commercial product, is worth of widely use.
Claims (1)
1. a kind of preparation method of paper tube adhesive, which is characterized in that this method comprises the following steps：
Take sodium hydroxide, sodium metasilicate in mass ratio 2：3：10 addition distilled water are stirred, and add 2 ~ 3 times of sodium hydroxide quality
Absolute ethyl alcohol, be warming up to 40 ~ 50 DEG C and be stirred, obtain mixed liquor, take mixed liquor in mass ratio 10：3 are added bean cake powder, in 50
~ 60 DEG C are stirred, and obtain mixture, according to the mass fraction, take 20 ~ 30 parts of mixtures, 15 ~ 20 parts of ethylene glycol divinyl glycerine
Ether, 40 ~ 50 parts of diethylenetriamine mixing, are stirred in 35 ~ 40 DEG C, obtain stirring mixture；
Take L-TARTARIC ACID in mass ratio 4：5 are added chloroacetic chloride mixing, add the phosphoric acid of L-TARTARIC ACID quality 2 ~ 5%, are warming up to 70
~ 75 DEG C are stirred, and rotary evaporation obtains rotary evaporation object, take rotary evaporation object in mass ratio 1：5 are added absolute ethyl alcohols, in 40 ~
50 DEG C are stirred, and must stir mixture A, according to the mass fraction, take 50 ~ 80 parts of stirring mixtures, 10 ~ 15 parts of stirring mixtures
A, 6 ~ 9 parts of thiocarbamides, 3 ~ 5 parts of tributyl phosphates, are stirred in 4 ~ 8 DEG C, obtain mixture A；
According to the mass fraction, take 12 ~ 15 parts of vinyl acetates, 8 ~ 13 parts of tertiary ethylene carbonates, 4 ~ 7 parts of methacrylic acids, 40 ~ 50 parts
Polyvinyl alcohol, 8 ~ 15 parts of Arlacel-60s, 90 ~ 100 parts of water mixing, are warming up to 65 ~ 70 DEG C and are stirred, mixed matrix object is obtained, by matter
Number meter is measured, 100 ~ 150 parts of mixed matrix objects, 60 ~ 80 parts of mixture A, 3 ~ 5 parts of potassium peroxydisulfates, 2 ~ 6 parts of disodium hydrogen phosphates, 3 are taken
~ 8 parts of sodium hydroxides are warming up to 80 ~ 85 DEG C and are stirred, are cooled to room temperature, and obtain paper tube rubber base, spare；
Take 1,6- hexamethylene diamines, guanidine hydrochloride in mass ratio 1：1 mixing, is warming up to 95 ~ 100 DEG C and is stirred, then be warming up to 160 ~ 170
DEG C heat preservation, vacuumize, be cooled to room temperature, obtain cooling thing, take chitosan in mass ratio 3：20 are added the hydrogen-oxygen that mass fraction is 10%
Change sodium solution mixing, adds the sodium borohydride ultrasound of chitosan mass 10 ~ 14%, be warming up to 100 ~ 110 DEG C and be stirred, mistake
Filter, takes filter residue；
（5）Take filter residue in mass ratio 1：50 are added mixed in hydrochloric acid, are stirred in 60 ~ 80 DEG C, adjust pH to 6.5 ~ 7, must mix
Object B takes mixture B in mass ratio 2：5 are added cooling thing mixing, in 80 ~ 90 DEG C of microwave treatments, obtain paper tube adhesive additive, take step
Suddenly（3）Spare paper tube rubber base in mass ratio 10：3 are added 1 ~ 3h of paper tube adhesive additives mixed to get paper tube adhesive.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041861A (en) * | 2019-03-27 | 2019-07-23 | 广州市白云区钟落潭家立美塑料制品厂 | A kind of high-stability type paper tube adhesive |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110041861A (en) * | 2019-03-27 | 2019-07-23 | 广州市白云区钟落潭家立美塑料制品厂 | A kind of high-stability type paper tube adhesive |
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