CN106753067A - A kind of ultrahigh speed cigarette connects mouth glue and preparation method thereof - Google Patents
A kind of ultrahigh speed cigarette connects mouth glue and preparation method thereof Download PDFInfo
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- CN106753067A CN106753067A CN201710161593.3A CN201710161593A CN106753067A CN 106753067 A CN106753067 A CN 106753067A CN 201710161593 A CN201710161593 A CN 201710161593A CN 106753067 A CN106753067 A CN 106753067A
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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
- C09J129/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Adhesives based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Adhesives based on derivatives of such polymers
- C09J129/02—Homopolymers or copolymers of unsaturated alcohols
- C09J129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F218/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
- C08F218/02—Esters of monocarboxylic acids
- C08F218/04—Vinyl esters
- C08F218/08—Vinyl acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F261/00—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00
- C08F261/02—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols
- C08F261/04—Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group C08F16/00 on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Mouth glue is connect the invention provides a kind of ultrahigh speed cigarette, in parts by mass, including following components：1100~1300 parts of 1000~1200 parts of vinyl acetate, 6~10 parts of polyvinyl alcohol, 10~15 parts of plasticizer, 5~10 parts of glycerine, 0.5~1.5 part of ammonium persulfate, 1.5~2.5 parts of acrylic acid, 1.5~2.5 parts of methacrylic acid, 50~80 parts of VAE emulsions, 1~1.5 part of surfactant, 2.5~5 parts of piece alkali and water.Ultrahigh speed cigarette of the invention connects mouth glue, it is adaptable to ultrahigh speed cigarette machines more than 16000/minute, and gluing operation continuation degree is good, and centre does not exist small disconnected glue-line, winged glue phenomenon will not be produced, so as to ensure that effective bonding of glue.The present invention correspondingly provides the preparation method that the ultrahigh speed cigarette connects mouth glue, can substantially increase the mobility of product, and the technique for sticking requirement of high speed cigarette tipping has been effectively ensured.
Description
Technical field
The present invention relates to cigarette adhesive technical field, especially, it is related to a kind of ultrahigh speed cigarette to connect mouth glue and its preparation
Method.
Background technology
At present, the cigarette of in the market connect mouth glue solid content it is (solid content >=55%) mostly higher, it is glue dries, solid
Change speed, glue constantly dries skinning, need to periodically shut down cleaning in the high-speed cruising of plant equipment, do not reach volume at a high speed
The requirement of bonding is connect, the operational efficiency of ultrahigh speed machine is greatly reduced, manufacturing schedule is have impact on；When production of cigarettes is run, often
Often there is also phenomenon of the winged glue to baffle plate, thus existing cigarette connect that mouth glue can't fully meet high speed gluing will
Ask.
Patent application CN201610020398.4 discloses a kind of ultrahigh speed cigarette and connects mouth glue and preparation method thereof, ultrahigh speed
Cigarette connect mouth glue by following weight than raw material be made：The VAE emulsions 69.6% of solid content 55%, polyvinyl alcohol 25%, plasticising
Agent 5%, mineral oil defoaming agent 0.2% and preservative 0.2%.Above-mentioned ultrahigh speed cigarette connects the preparation that mouth film cigarette connects mouth glue
Method, comprises the following steps：1) weigh above-mentioned weight than each raw material；2) by VAE emulsions and polyvinyl alcohol input reactor, stir
Mix speed and reach 30 revs/min, stir 20 minutes；3) side stirring, plasticizer is slowly put into reactor, treats plasticizer whole by side
After finishing, then speed will be stirred reach 60 revs/min, continuously stir 30 minutes；4) side stirring, while by mineral oil defoaming agent and
Preservative puts into reactor, and mixing speed is controlled at 30 revs/min, is stirred 10 minutes；5) sample, detect product viscosity, product
Viscosity be 2000-3000cps, if viscosity is qualified, directly discharge, if viscosity is not in the range of, adjustment product viscosity, directly
It is qualified to product viscosity, discharging；With 6) detect product all other physical indexs, such as solid content and pH value, preferably,
The solid content of product is 48-52wt%, pH value 4-6.The solid content that cigarette prepared by the method connects the product of mouth glue is 48-
52wt%.But the solid content that the cigarette of so gained connects mouth glue need further reduction.
Patent application CN201110328602.6 discloses a kind of Special glue for cigarettes, and its component includes vinyl acetate, poly- second
Enol, dibutyl phthalate, crosslinking agent Me-10, catalyst for copolymerization Zh-4 and water.Special glue for cigarettes prepared by the method
The solid content of product is 40-50wt%.The Special glue for cigarettes of the patent application includes dibutyl phthalate and crosslinking agent Me-
10, dibutyl phthalate is the auxiliary agent of smoking material absolute prohibition addition, and crosslinking agent Me-10 is in YQ15.5-2012
Tobacco parent company of state company standard-《Smoking material license uses substance list》Without appearance in 5th part smoke aqueous gel,
The material do not listed in every YQ 15.5-2012 China Tobacco Corporation company standard can not be all added in cigarette glue.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided one kind disclosure satisfy that existing cigarette machine ultrahigh speed
(more than 16000/minute) Production requirement, and the cigarette with good viscosity, mobility and stability connects mouth glue.
To achieve the above object, mouth glue is connect the invention provides a kind of ultrahigh speed cigarette, in parts by mass, including with the following group
Point：
In the present invention, the plasticizer is the plasticising of citric acid ester plasticizer, acetates plasticizer or polyalcohol esters
One or more in agent.
Preferably, the ultrahigh speed cigarette connects the viscosity of mouth glue for 2000cps~3000cps, and solid content is 45~
47.5wt%, pH value 4~6.5.
The present invention correspondingly provides the preparation method that a kind of above-mentioned ultrahigh speed cigarette connects mouth glue, can greatly improve the stream of product
Dynamic property, has been effectively ensured the technique for sticking requirement of high speed cigarette tipping, improves production efficiency, reduces production cost.
A kind of above-mentioned ultrahigh speed cigarette connects the preparation method of mouth glue, comprises the following steps：
Step A, reagent prepares：By the mass parts, ammonium persulfate and piece alkali are dissolved respectively with part water, respectively obtained
Ammonium sulfate solution and piece aqueous alkali, and vinyl acetate and methacrylic acid are mixed to get vinyl acetate and methacrylic acid
Mixed liquor；
Step B, prepares poly-vinyl alcohol solution：To remaining water and polyvinyl alcohol is added in reactor, stirring is opened, to anti-
Answering kettle carries out being warming up to 85 DEG C~95 DEG C, and is incubated；
The graft reaction of step C, acrylic acid and polyvinyl alcohol：Solution temperature in step B is down to 80~85 DEG C, to reaction
Acrylic acid and 20~30% ammonium persulfate aqueous solution, acrylic acid are added in kettle carries out graft reaction with polyvinyl alcohol, and generation is poly-
Acrylic acid-polyvinyl alcohol graft copolymerized protecting colloid, insulation a period of time；Also include in step C adding plasticizer and stirring
Step；
Step D：Solution temperature in step C is maintained at 75~85 DEG C, to addition vinyl acetate and methyl-prop in reactor
The mixed liquor of olefin(e) acid, and to ammonium persulfate aqueous solution is added in reactor, when vinyl acetate and the mixed liquor of methacrylic acid
30~70% when having been added to reactor, to adding VAE emulsions in reactor；Methacrylic acid is with vinyl acetate in polypropylene
Copolyreaction is carried out under the protection of acid-polyvinyl alcohol graft copolymerized protecting colloid；Vinyl acetate is complete with the mixed liquor of methacrylic acid
After adding reactor, stir, be warming up to 85~90 DEG C, insulation；
Step E：Solution temperature in step D is reduced, glycerine, surfactant and piece aqueous alkali is added, stirring is equal
Even prepared ultrahigh speed cigarette connects mouth glue.
Skilled artisans will appreciate that, the sequencing in the present invention between above-mentioned steps B and step A is inessential,
As long as the corresponding reagent for preparing is prepared before all continuing use behind in step A and step B.
Preferably, ammonium persulfate presses 1 with water in the step A：20~25 weight ratio is configured to ammonium persulfate aqueous solution；
Piece alkali presses 1 with water：5~10 weight is than preparing aqueous alkali in blocks.
Preferably, in the step D mixed liquor of vinyl acetate and methacrylic acid add used time in reactor for 3~
8h, preferably 4~5h.
Preferably, the soaking time in the step B is 1~3h, preferably 1.5h；Soaking time in the step C is
0.5~2h, preferably 1h；Soaking time in the step D is 0.5~3h, preferably 2h.
Preferably, incessantly to the mixed liquor that vinyl acetate and methacrylic acid are added in reactor in the step D,
Until its addition is finished, ammonium persulfate aqueous solution is added to interval in reactor in the step D.
Preferably, at interval of the ammonium persulfate aqueous solution of 20~30min additions 6~8% in the step D.
Preferably, the reactor solution temperature before glycerine, surfactant and piece aqueous alkali is added in the step E
Degree is down to 50~60 DEG C.
Compared to prior art, the invention has the advantages that：
1st, a kind of ultrahigh speed cigarette that the present invention is provided connects the solid content of mouth glue for 45~47.5wt%, and pH value is about 4~
6.5 viscosity are about 2000cps~3000cps, and it has good viscosity, mobility and stability, it is adaptable to 16000
High-speed cigarette machine more than branch/minute, operation gluing continuation degree is good, will not bubble, middle in the absence of small disconnected glue-line, will not produce
Raw winged glue phenomenon, so as to ensure that effective bonding of glue.
2nd, a kind of ultrahigh speed cigarette that the present invention is provided connects mouth glue preparation method, is connect with polyvinyl alcohol using acrylic acid
Branch reaction generation poly acrylic acid-poly vinyl alcohol grafting protecting colloid；Methacrylic acid is with vinylacetate in poly acrylic acid-poly second
Copolyreaction generation stabilization, the good high-performance emulsions of adhesive property are carried out under the protection of enol grafting protecting colloid；In the reaction
Phase adds the VAE emulsions of solid content 55%, carries out secondary nucleation, can substantially increase the mobility of product, and height has been effectively ensured
The technique for sticking requirement of fast cigarette tipping.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
The present invention is further detailed explanation below.
Specific embodiment
It is described in detail below in conjunction with embodiments of the invention, but the present invention can be limited and covered according to claim
The multitude of different ways of lid is implemented.When using " % " expression contents or concentration in the present invention, not specified part is quality
Percentage.
Embodiment 1
1) 0.8 part of ammonium persulfate, is weighed, adds 18 parts of water to be configured to ammonium persulfate aqueous solution；2.5 parts of piece alkali are weighed,
20 parts of water is added to prepare aqueous alkali in blocks；1000 parts of vinyl acetates are weighed, 2 parts of methacrylic acids are added, vinegar is mixed to get
The mixed liquor of sour ethene and methacrylic acid；
2), to 1100 parts of water and 8 parts of polyvinyl alcohol are added in reactor, stirring is opened, with less than 98 DEG C of hot water to anti-
Answering kettle carries out being warming up to 95 DEG C, and is incubated 1.5h, until polyvinyl alcohol all dissolves；
3), temperature is down to 82 DEG C, to the ammonium sulfate solution that 20% was added in reactor and 2.5 parts of acrylic acid, propylene
Acid carries out graft reaction with polyvinyl alcohol, and generation poly acrylic acid-poly vinyl alcohol grafting protecting colloid is incubated 1h；Add 10 parts
Plasticizer, stirs；
4), temperature is constant at 78 DEG C, to the mixed liquor that vinyl acetate and methacrylic acid are added dropwise in reactor, and interval 20
~30min adds 6~8% ammonium persulfate aqueous solution, when the mixed liquor of vinyl acetate and methacrylic acid is added to 50%, to
75 parts of VAE emulsions of solid content 55% are added in reactor；Methacrylic acid connects with vinyl acetate in poly acrylic acid-poly vinyl alcohol
Copolyreaction is carried out under the protection of branch protecting colloid；Vinyl acetate adds the used time in reactor with the mixed liquor of methacrylic acid
It is 5h, after vinyl acetate is added completely into reactor with the mixed liquor of methacrylic acid, stirs, is warming up to 85 DEG C, is incubated 2h, until
Methacrylic acid is completed with vinyl acetate copolymerization.
5), temperature is down to 60 DEG C, adds 6 parts of glycerine, 1 part of surfactant and the piece buck for 1) preparing in step molten
Liquid, cools to 32 DEG C after stirring, ultrahigh speed cigarette is obtained and connects mouth glue；Can filtering and discharging packaging after sampling censorship is qualified.
After testing, ultrahigh speed cigarette obtained in the present embodiment connects mouth glue solid content for 45wt%, and the viscosity at 25 DEG C is
2000cps, with good viscosity, mobility and stability, it is adaptable to high-speed cigarette machines more than 16000/minute, operation
Gluing continuation degree is good, will not bubble, it is middle will not produce winged glue phenomenon in the absence of small disconnected glue-line, reached expected purpose.
Embodiment 2
1) 1.2 parts of ammonium persulfates, are weighed, adds 30 parts of water to be configured to ammonium persulfate aqueous solution；4 parts of piece alkali are weighed, plus
The water for entering 35 parts prepares aqueous alkali in blocks；1100 parts of vinyl acetates are weighed, 2.5 parts of methacrylic acids are added, vinegar is mixed to get
The mixed liquor of sour ethene and methacrylic acid；
2), to 1200 parts of water and 6 parts of polyvinyl alcohol are added in reactor, stirring is opened, with less than 98 DEG C of hot water to anti-
Answering kettle carries out being warming up to 90 DEG C, and is incubated 1.8h, until polyvinyl alcohol all dissolves；
3), temperature is down to 80 DEG C, to the ammonium sulfate solution that 25% was added in reactor and 2 parts of acrylic acid, acrylic acid
Graft reaction is carried out with polyvinyl alcohol, generation poly acrylic acid-poly vinyl alcohol grafting protecting colloid is incubated 1h；Add 12 parts of increasings
Modeling agent, stirs；
4), temperature is constant at 85 DEG C, to the mixed liquor that vinyl acetate and methacrylic acid are added dropwise in reactor, and interval 20
~30min adds 6~8% ammonium persulfate aqueous solution, when the mixed liquor of vinyl acetate and methacrylic acid is added drop-wise to 60%,
To 80 parts of VAE emulsions of solid content 55% of addition in reactor；Methacrylic acid is with vinyl acetate in poly acrylic acid-poly vinyl alcohol
Copolyreaction is carried out under the protection of grafting protecting colloid；Vinyl acetate is 4.5h with the mixed liquor time for adding of methacrylic acid,
After vinyl acetate is added dropwise to complete with the mixed liquor of methacrylic acid, 88 DEG C are warming up to, 1.5h are incubated, until methacrylic acid and vinegar
Sour ethylene copolymer is completed.
5), temperature is down to 50 DEG C, adds 8 parts of glycerine, 1.2 parts of surfactants and the piece buck for 1) preparing in step molten
Liquid, cools to 30 DEG C after stirring, ultrahigh speed cigarette is obtained and connects mouth glue；Can filtering and discharging packaging after sampling censorship is qualified.
After testing, it is 46.7wt% to use ultrahigh speed cigarette obtained in the present embodiment to connect mouth glue solid content, at 25 DEG C
Viscosity is 2600cps, with good viscosity, mobility and stability, it is adaptable to high speed cigarettes more than 16000/minute
Machine, operation gluing continuation degree is good, will not bubble, it is middle will not produce winged glue phenomenon in the absence of small disconnected glue-line, reached expection
Purpose.
Embodiment 3
1) 1.5 parts of ammonium persulfates, are weighed, adds 35 parts of water to be configured to ammonium persulfate aqueous solution；5 parts of piece alkali are weighed, plus
The water for entering 38 parts prepares aqueous alkali in blocks；1200 parts of vinyl acetates are weighed, 2.2 parts of methacrylic acids are added, vinegar is mixed to get
The mixed liquor of sour ethene and methacrylic acid；
2), to 1215 parts of water and 8.5 parts of polyvinyl alcohol are added in reactor, stirring is opened, with the hot water pair below 98 DEG C
Reactor carries out being warming up to 92 DEG C, and is incubated 1.5h, until polyvinyl alcohol all dissolves；
3), temperature is down to 80 DEG C, to the ammonium sulfate solution that 30% was added in reactor and 1.5 parts of acrylic acid, propylene
Acid carries out graft reaction with polyvinyl alcohol, and generation poly acrylic acid-poly vinyl alcohol grafting protecting colloid is incubated 1h；Add 12 parts
Plasticizer, stirs；
4), temperature is constant at 80 DEG C, to the mixed liquor that vinyl acetate and methacrylic acid are added dropwise in reactor, and interval 20
~30min adds 6~8% ammonium persulfate aqueous solution, when the mixed liquor of vinyl acetate and methacrylic acid is added drop-wise to 45%,
To 55 parts of VAE emulsions of solid content 55% of addition in reactor；Methacrylic acid is with vinyl acetate in poly acrylic acid-poly vinyl alcohol
Copolyreaction is carried out under the protection of grafting protecting colloid；Vinyl acetate adds the use in reactor with the mixed liquor of methacrylic acid
When be 4h, after vinyl acetate is added completely into reactor with the mixed liquor of methacrylic acid, stirring, insulation 2h, until metering system
Acid is completed with vinyl acetate copolymerization.
5), temperature is down to 50 DEG C, adds 10 parts of glycerine, 1.5 parts of surfactants and the piece buck for 1) preparing in step
Solution, cools to 35 DEG C after stirring, ultrahigh speed cigarette is obtained and connects mouth glue；Can filtering and discharging bag after sampling censorship is qualified
Dress.
After testing, ultrahigh speed cigarette obtained in the present embodiment connects mouth glue solid content for 47.5wt%, the viscosity at 25 DEG C
It is 3000cps, with good viscosity, mobility and stability, it is adaptable to high-speed cigarette machines more than 16000/minute, fortune
Row gluing continuation degree is good, will not bubble, it is middle will not produce winged glue phenomenon in the absence of small disconnected glue-line, reached expected purpose.
Used as a technical scheme for entirety, the ultrahigh speed cigarette prepared using inventive formulation and method is connect mouth glue and showed
There is the cigarette glue in technology compared to having more preferable water-fast, heat-resisting and freexing tolerance energy, initial adhesive strength is good, anti-shearing rheology
By force, it is adapted to the mechanical cigarette running requirements of ultraspeed (more than 16000/minute).
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of ultrahigh speed cigarette connects mouth glue, it is characterised in that in parts by mass, including following components：
The plasticizer is the one kind or many in citric acid ester plasticizer, acetates plasticizer or polyalcohol ester plasticizer
Kind.
2. ultrahigh speed cigarette according to claim 1 connects mouth glue, it is characterised in that the ultrahigh speed cigarette connects the viscous of mouth glue
It is 2000cps~3000cps to spend, and solid content is 45~47.5wt%, pH value 4~6.5.
3. a kind of ultrahigh speed cigarette as described in any one of claim 1~2 connects the preparation method of mouth glue, it is characterised in that bag
Include following steps：
Step A, reagent prepares：By the mass parts, ammonium persulfate and piece alkali are dissolved respectively with part water, respectively obtain persulfuric acid
Aqueous ammonium and piece aqueous alkali, and it is mixed with methacrylic acid that vinyl acetate and methacrylic acid are mixed to get into vinyl acetate
Close liquid；
Step B, prepares poly-vinyl alcohol solution：To remaining water and polyvinyl alcohol is added in reactor, stirring is opened, to reactor
Carry out being warming up to 90 DEG C~95 DEG C, and be incubated；
The graft reaction of step C, acrylic acid and polyvinyl alcohol：Solution temperature in step B is down to 80~85 DEG C, in reactor
Add acrylic acid and 20~30% ammonium persulfate aqueous solution, acrylic acid carries out graft reaction with polyvinyl alcohol, generates polypropylene
Acid-polyvinyl alcohol graft copolymerized protecting colloid, insulation a period of time；Also include the step of adding plasticizer and stir in step C；
Step D：Solution temperature in step C is maintained at 75~85 DEG C, to addition vinyl acetate and methacrylic acid in reactor
Mixed liquor, and to adding ammonium persulfate aqueous solution in reactor, when vinyl acetate and the mixed liquor of methacrylic acid 30~
70% when having been added to reactor, to adding VAE emulsions in reactor；Methacrylic acid is with vinyl acetate in poly acrylic acid-poly
Copolyreaction is carried out under the protection of vinyl alcohol grafting protecting colloid；Vinyl acetate is added completely into instead with the mixed liquor of methacrylic acid
After answering kettle, stir, be warming up to 85~90 DEG C, insulation；
Step E：Solution temperature in step D is reduced, glycerine, surfactant and piece aqueous alkali, the system of stirring is added
Obtain ultrahigh speed cigarette and connect mouth glue.
4. ultrahigh speed cigarette according to claim 3 connects the preparation method of mouth glue, it is characterised in that mistake in the step A
Ammonium sulfate presses 1 with water：20~25 weight ratio is configured to ammonium persulfate aqueous solution；Piece alkali presses 1 with water：5~10 weight ratio is matched somebody with somebody
It is made piece aqueous alkali.
5. ultrahigh speed cigarette according to claim 3 connects the preparation method of mouth glue, it is characterised in that in the step D,
It is 3~8h, preferably 4~5h that the mixed liquor of vinyl acetate and methacrylic acid is added the used time in reactor.
6. ultrahigh speed cigarette according to claim 3 connects the preparation method of mouth glue, it is characterised in that in the step B
Soaking time is 1~3h, preferably 1.5h；Soaking time in the step C is 0.5~2h, preferably 1h；In the step D
Soaking time is 0.5~3h, preferably 2h.
7. ultrahigh speed cigarette according to claim 3 connects the preparation method of mouth glue, it is characterised in that in the step D not
Discontinuously to the mixed liquor that vinyl acetate and methacrylic acid are added in reactor, until its addition is finished, in the step D to
Ammonium persulfate aqueous solution is added at interval in reactor.
8. ultrahigh speed cigarette according to claim 7 connects the preparation method of mouth glue, it is characterised in that every in the step D
20~30min of interval adds 6~8% ammonium persulfate aqueous solution.
9. ultrahigh speed cigarette according to claim 3 connects the preparation method of mouth glue, it is characterised in that add in the step E
Reactor solution temperature before entering glycerine, surfactant and piece aqueous alkali is down to 50~60 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108851205A (en) * | 2018-05-30 | 2018-11-23 | 滁州卷烟材料厂 | A kind of cigarette high-speed tipping technique |
| CN115305034A (en) * | 2022-09-06 | 2022-11-08 | 湖北中烟工业有限责任公司 | Activated nano microcrystalline cellulose modified ultrahigh-speed nozzle connecting adhesive and preparation method thereof |
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|---|---|---|---|---|
| CN103045125A (en) * | 2012-12-26 | 2013-04-17 | 海南必凯水性涂料有限公司 | Environment-friendly mouth-stick molding plastic and preparation method thereof |
| CN103045136A (en) * | 2012-12-26 | 2013-04-17 | 海南必凯水性涂料有限公司 | Environment-friendly high-speed cigarette holder glue for cigarettes and preparation method thereof |
| CN104194682A (en) * | 2014-08-27 | 2014-12-10 | 颐中（青岛）实业有限公司 | Preparation method of environment-friendly high-performance high-speed cigarette holder bonding adhesive |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108851205A (en) * | 2018-05-30 | 2018-11-23 | 滁州卷烟材料厂 | A kind of cigarette high-speed tipping technique |
| CN115305034A (en) * | 2022-09-06 | 2022-11-08 | 湖北中烟工业有限责任公司 | Activated nano microcrystalline cellulose modified ultrahigh-speed nozzle connecting adhesive and preparation method thereof |
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