CN110699016A - Middle line glue for cigarettes and preparation method thereof - Google Patents
Middle line glue for cigarettes and preparation method thereof Download PDFInfo
- Publication number
- CN110699016A CN110699016A CN201911092099.1A CN201911092099A CN110699016A CN 110699016 A CN110699016 A CN 110699016A CN 201911092099 A CN201911092099 A CN 201911092099A CN 110699016 A CN110699016 A CN 110699016A
- Authority
- CN
- China
- Prior art keywords
- parts
- polyvinyl alcohol
- aqueous solution
- wood pulp
- urea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- 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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention relates to the technical field of adhesion, in particular to a middle line adhesive for cigarettes and a preparation method thereof, wherein the middle line adhesive comprises the following raw materials in parts by weight: 50-200 parts of polyvinyl alcohol, 0-100 parts of VAE emulsion, 800 parts of deionized water, 2-5 parts of defoaming agent, 1-5 parts of preservative, 10-100 parts of urea and 10-150 parts of wood pulp paper, wherein the medium line adhesive has good cohesiveness with the cigarette bobbin paper, and meanwhile, fibrous membranes formed by the medium line adhesive are interwoven and connected with each other, so that the medium line adhesive is not easy to penetrate out of the bobbin paper, and the adhesive penetration phenomenon of the medium line adhesive is ensured not to occur.
Description
Technical Field
The invention relates to the technical field of gluing, in particular to a middle line glue for cigarettes and a preparation method thereof.
Background
With the continuous improvement of cigarette technology and the higher pursuit of people for cigarette quality, the penetration degree of cigarette paper for cigarette materials is also continuously improved and reaches 12000cu at present. The prior domestic middle line adhesive for cigarettes can not bond the bobbin paper with the penetration degree, and the mechanical shutdown phenomenon of cigarettes caused by the penetration of the middle line adhesive frequently occurs. The problem of how to avoid frequent mechanical shutdown of the cigarette caused by glue penetration of the centerline glue is a problem which needs to be solved urgently by various large adhesive production enterprises.
Disclosure of Invention
The invention aims to provide a centerline adhesive for cigarettes and a preparation method thereof, and aims to solve the problem of glue penetration of the centerline adhesive in the prior art.
In order to solve the problems, the invention relates to a middle line glue for cigarettes, which adopts the following technical scheme:
the middle line adhesive for the cigarettes comprises the following raw materials in parts by weight: 50-200 parts of polyvinyl alcohol, 0-100 parts of VAE emulsion, 800 parts of deionized water, 2-5 parts of defoaming agent, 1-5 parts of preservative, 10-100 parts of urea and 10-150 parts of wood pulp paper.
The middle line adhesive for the cigarettes is prepared from the following raw materials in parts by weight: 80-170 parts of polyvinyl alcohol, 25-75 parts of VAE emulsion, 600-700 parts of deionized water, 3-4 parts of defoaming agent, 2-4 parts of preservative, 35-75 parts of urea and 50-110 parts of wood pulp paper.
The middle line adhesive for the cigarettes is prepared from the following raw materials in parts by weight: 120 parts of polyvinyl alcohol, 50 parts of VAE emulsion, 673 parts of deionized water, 2 parts of defoaming agent, 5 parts of preservative, 50 parts of urea and 100 parts of wood pulp paper.
The middle line adhesive for the cigarettes is prepared from the following raw materials in parts by weight: 130 parts of polyvinyl alcohol, 650 parts of deionized water, 3 parts of a defoaming agent, 4 parts of a preservative, 55 parts of urea and 90 parts of wood pulp paper.
In the above-mentioned midline adhesive for cigarettes, the urea is food-grade.
In the above midline adhesive for cigarettes, the defoaming agent is emulsified silicone oil.
The preservative is sodium dehydroacetate.
A method for preparing a centerline adhesive for cigarettes is characterized by comprising the following steps: the method comprises the following steps:
taking the following raw materials in parts by weight: 50-200 parts of polyvinyl alcohol, 0-100 parts of VAE emulsion, 800 parts of deionized water, 2-5 parts of defoaming agent, 1-5 parts of preservative, 10-100 parts of urea and 10-150 parts of wood pulp paper;
step 1: adding 500 portions of 300-one deionized water into a ceramic reaction kettle, raising the temperature to 60-80 ℃, slowly adding 50-200 portions of polyvinyl alcohol, heating to 80-100 ℃ to completely melt the polyvinyl alcohol to obtain a polyvinyl alcohol aqueous solution, and preserving the temperature in the reaction kettle at 50-70 ℃ for later use, wherein the preserving time is not more than 4 hours;
step 2: adding 10-150 parts of wood pulp paper into a stirring kettle, soaking for 25-35 minutes, starting stirring to completely disperse the wood pulp paper in 150-250 parts of deionized water, filtering by a 180-mesh 220-mesh filter screen after complete dispersion, and taking the filtrate as wood pulp dispersion liquid for later use;
and step 3: completely dissolving 10-100 parts of urea in the rest parts of deionized water to obtain a urea aqueous solution for later use;
and 4, step 4: slowly adding 0-100 parts of VAE emulsion into a polyvinyl alcohol aqueous solution in heat preservation, and stirring at a constant speed to completely mix the VAE emulsion and the polyvinyl alcohol aqueous solution;
and 5: adding the wood pulp dispersion liquid prefabricated in the step 2 into a mixed aqueous solution of the VAE emulsion and the polyvinyl alcohol aqueous solution to fully mix the three;
step 6: slowly adding the urea aqueous solution prepared in the step 3, 2-5 parts of defoaming agent and 1-5 parts of preservative, uniformly mixing and discharging.
The method for preparing the centerline adhesive for cigarettes is characterized by comprising the following steps of: the method comprises the following steps:
step 1: adding 400 parts of deionized water into a ceramic reaction kettle, raising the temperature to 70 ℃, slowly adding 120 parts of polyvinyl alcohol, heating to 90 ℃ to completely melt the polyvinyl alcohol to obtain a polyvinyl alcohol aqueous solution, and keeping the temperature in the reaction kettle at 60 ℃ for standby, wherein the heat preservation time is not more than 4 hours;
step 2: adding 100 parts of wood pulp paper into a stirring kettle, soaking for 30 minutes, starting stirring to completely disperse the wood pulp paper in 200 parts of deionized water, filtering by using a 200-mesh filter screen after complete dispersion, and taking filtrate as wood pulp dispersion liquid for later use;
and step 3: completely dissolving 50 parts of urea in the rest parts of deionized water to obtain a urea aqueous solution for later use;
and 4, step 4: slowly adding 50 parts of VAE emulsion into a polyvinyl alcohol aqueous solution in heat preservation, and stirring at a constant speed to completely mix the VAE emulsion and the polyvinyl alcohol aqueous solution;
and 5: adding the wood pulp dispersion liquid prefabricated in the step 2 into a mixed aqueous solution of the VAE emulsion and the polyvinyl alcohol aqueous solution to fully mix the three;
step 6: slowly adding the urea aqueous solution prepared in the step 3, 2 parts of defoaming agent and 5 parts of preservative, uniformly mixing and then discharging.
The invention has the following beneficial effects:
1. the middle line adhesive for cigarettes has the advantages of wide source of wood pulp, low cost, safety, environmental protection and no toxicity.
2. The wood pulp dispersion liquid is a filtrate obtained by filtering after wood pulp is fused with water, and the gaps among the molecules of the fiber substances of the wood pulp dispersion liquid are large, so that a breathable fibrous membrane is formed during sizing. The fibrous membrane has good cohesiveness with cigarette bobbin paper, and simultaneously, the molecules of fibrous substance are connected with each other by the fibrous membrane in an interweaving way and are not easy to penetrate out of the bobbin paper. In the prior art, a breathable film cannot be formed by adopting casein or other substances, and the prepared bobbin paper glue has serious glue penetration phenomenon because the molecular chain of the casein or other substances is small and easily penetrates through bobbin paper with large gaps.
Detailed Description
In order to make the technical purpose, technical solutions and advantageous effects of the present invention more clear, the technical solutions of the present invention are further described below with reference to specific embodiments.
Example 1: the middle line adhesive for the cigarettes comprises the following raw materials by weight: 50kg of polyvinyl alcohol, 500kg of deionized water, 2kg of defoaming agent, 1 kg of preservative, 10kg of urea and 10kg of wood pulp paper.
Example 2: the middle line adhesive for the cigarettes comprises the following raw materials by weight: 200kg of polyvinyl alcohol, 100kg of VAE emulsion, 800 kg of deionized water, 5kg of defoaming agent, 5kg of preservative, 100kg of urea and 150 kg of wood pulp paper.
The method for preparing the centerline adhesive for cigarettes comprises the following steps:
adding 450 kg of deionized water into a ceramic reaction kettle, raising the temperature to 70 ℃, slowly adding 200kg of polyvinyl alcohol, heating to 90 ℃ to completely melt the polyvinyl alcohol to obtain a polyvinyl alcohol aqueous solution, and keeping the temperature in the reaction kettle at 60 ℃ for standby, wherein the heat preservation time is not more than 4 hours;
step 2: adding 150 kg of wood pulp paper into a stirring kettle, soaking for 30 minutes, starting stirring to completely disperse the wood pulp paper in 250 kg of deionized water, filtering by using a 200-mesh filter screen after complete dispersion, and taking filtrate as wood pulp dispersion liquid for later use;
and step 3: completely dissolving 100kg of urea in 100kg of deionized water to obtain a urea aqueous solution for later use;
and 4, step 4: slowly adding 100kg of VAE emulsion into a polyvinyl alcohol aqueous solution in heat preservation, and stirring at a constant speed to completely mix the VAE emulsion and the polyvinyl alcohol aqueous solution;
and 5: adding the wood pulp dispersion liquid prefabricated in the step 2 into a mixed aqueous solution of the VAE emulsion and the polyvinyl alcohol aqueous solution to fully mix the three;
step 6: slowly adding the urea aqueous solution prepared in the step 3, 2kg of defoaming agent and 5kg of preservative, uniformly mixing and then discharging.
Example 3: the middle line adhesive for the cigarettes comprises the following raw materials by weight: 120kg of polyvinyl alcohol, 50kg of VAE emulsion, 673 kg of deionized water, 2kg of defoaming agent, 5kg of preservative, 50kg of urea and 100kg of wood pulp paper.
The method for preparing the centerline adhesive for cigarettes comprises the following steps:
adding 400kg of deionized water into a ceramic reaction kettle, raising the temperature to 70 ℃, slowly adding 120kg of polyvinyl alcohol, heating to 90 ℃ to completely melt the polyvinyl alcohol to obtain a polyvinyl alcohol aqueous solution, and keeping the temperature in the reaction kettle at 60 ℃ for standby, wherein the heat preservation time is not more than 4 hours;
step 2: adding 100kg of wood pulp paper into a stirring kettle, soaking for 30 minutes, starting stirring to completely disperse the wood pulp paper in 200kg of deionized water, filtering by using a 200-mesh filter screen after complete dispersion, and taking filtrate as wood pulp dispersion liquid for later use;
and step 3: completely dissolving 50kg of urea in 73kg of deionized water to obtain a urea aqueous solution for later use;
and 4, step 4: slowly adding 50kg of VAE emulsion into a polyvinyl alcohol aqueous solution in heat preservation, and stirring at a constant speed to completely mix the VAE emulsion and the polyvinyl alcohol aqueous solution;
and 5: adding the wood pulp dispersion liquid prefabricated in the step 2 into a mixed aqueous solution of the VAE emulsion and the polyvinyl alcohol aqueous solution to fully mix the three;
step 6: slowly adding the urea aqueous solution prepared in the step 3, 2kg of defoaming agent and 5kg of preservative, uniformly mixing and then discharging.
Example 4:
the middle line adhesive for the cigarettes comprises the following raw materials by weight: 120kg of polyvinyl alcohol, 673 kg of deionized water, 2kg of defoaming agent, 5kg of preservative, 50kg of urea and 100kg of wood pulp paper.
A method for preparing the neutral line adhesive for the bobbin penetrating paper comprises the following steps:
step 1: adding 400kg of deionized water into a ceramic reaction kettle, raising the temperature to 70 ℃, slowly adding 120kg of polyvinyl alcohol, heating to 90 ℃ to completely melt the polyvinyl alcohol, keeping the temperature at 60 ℃ and placing the polyvinyl alcohol into the reaction kettle for standby, wherein the heat preservation time is not more than 4 hours.
Step 2: 100kg of wood pulp paper was added to a high speed stirring tank and soaked for 30 minutes. After 30 minutes stirring was started to completely disperse the wood pulp paper in 200kg deionized water. After the dispersion is completed, the mixture is filtered by a 200-mesh filter screen and discharged.
And step 3: 73kg of deionized water was taken from the vessel and 50kg of urea was completely dissolved. Taking out after complete dissolution for later use.
And 4, step 4: and adding the prepared wood pulp dispersion liquid into the polyvinyl alcohol aqueous solution to fully mix the wood pulp dispersion liquid and the polyvinyl alcohol aqueous solution.
And 5: after the wood pulp is completely dispersed, the prepared urea solution, 2kg of defoamer and 5kg of preservative are slowly added.
The following is a test relating to the verification of the gel permeability of the cigarette middle line gel of the invention in use:
test one:
example 3 above is run one;
comparative experiment two: (replacement of Wood pulp paper in test one with starch)
1) Adding 400kg of deionized water into a ceramic reaction kettle, raising the temperature to 70 ℃, slowly adding 120kg of polyvinyl alcohol, heating to 90 ℃ to completely melt the polyvinyl alcohol, keeping the temperature at 60 ℃ and placing the polyvinyl alcohol into the reaction kettle for standby, wherein the heat preservation time is not more than 4 hours.
2) 100kg of starch is added into a high-speed stirring kettle and heated to 65 ℃. The stirring was started to completely disperse the starch in 180kg of deionized water. Slowly adding 20kg of sodium hydroxide when the starch is completely dispersed to completely gelatinize the starch. After 30 minutes were completed, the mixture was filtered through a 200 mesh sieve and discharged.
3) 73kg of deionized water was taken from the vessel and 50kg of urea was completely dissolved. Taking out after complete dissolution for later use.
4) 50kg of VAE emulsion is slowly added into the polyvinyl alcohol aqueous solution under heat preservation, and the two solutions are mixed completely by uniform stirring.
5) And adding the prepared gelatinized starch dispersion liquid into the VAE emulsion and the polyvinyl alcohol mixed aqueous solution to fully mix the three.
6) After the wood pulp is completely dispersed, the prepared urea solution, 2kg of defoamer and 5kg of preservative are slowly added.
And (3) comparison test III: (without addition of VAE emulsion from test one)
Example 4 above is used as comparative test three;
| item | Test No.) | Comparative experiment 2 | Comparative experiment three |
| Viscosity of the oil | 2600cps（25℃） | 400cps（25℃） | 2600cps（25℃） |
| Solid content | 18% | 24% | 16% |
| Applicability to mounting on a computer | Impermeable glue | Permeable adhesive | Impermeable glue |
| Amount of sizing | 21 | 32 | 25 |
The test data are shown in the table above.
And (3) analyzing experimental data:
the viscosity of the medium-line adhesive in the first test is 2600 cps, which is far higher than that of the medium-line adhesive in the second comparative test, and the solid content is 18%, which is not much different from 24% in the second comparative test, so that the requirement of the cigarette bobbin paper adhesive on the solid content can be met; meanwhile, the gluing amount of the first test is obviously reduced relative to the second test, the gluing amount of 21 can ensure that glue cannot penetrate after the middle line glue is arranged on a machine, and the glue penetrating phenomenon can easily occur after the middle line glue prepared by the second test for replacing the wood pulp paper raw material of the first test is arranged on the machine, so that the middle line glue of the first test has an obvious effect in adhering the cigarette paper for the tobacco material with the penetration absorption degree of 12000cu, has good adhesion performance and proper gluing amount, can meet the requirement of the cigarette paper on viscosity, can ensure that the glue cannot penetrate after the machine is arranged, and has high mechanical production efficiency.
The third test is the embodiment 4 of the invention, namely, the addition amount of the VAE emulsion in the first test is changed into 0, and on the basis of not adding the VAE emulsion, the viscosity of the obtained neutral line adhesive of the third test is 2600 cps as that of the neutral line adhesive of the first test, and no difference exists; the solid content is not much different from that of the neutral line adhesive in the first experiment; the sizing amount of 25 is improved compared with 21 in the first experiment, but the gum penetration can still be ensured after the machine is operated, so that whether the VAE emulsion is added or not or the addition amount of the VAE emulsion can be adjusted according to specific requirements in the preparation of the midline gum.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (9)
1. A middle line glue for cigarettes is characterized in that: the composite material is prepared from the following raw materials in parts by weight: 50-200 parts of polyvinyl alcohol, 0-100 parts of VAE emulsion, 800 parts of deionized water, 2-5 parts of defoaming agent, 1-5 parts of preservative, 10-100 parts of urea and 10-150 parts of wood pulp paper.
2. The centerline glue for cigarettes according to claim 1, wherein: the composite material is prepared from the following raw materials in parts by weight: 80-170 parts of polyvinyl alcohol, 25-75 parts of VAE emulsion, 600-700 parts of deionized water, 3-4 parts of defoaming agent, 2-4 parts of preservative, 35-75 parts of urea and 50-110 parts of wood pulp paper.
3. The centerline glue for cigarettes according to claim 1, wherein: the composite material is prepared from the following raw materials in parts by weight: 120 parts of polyvinyl alcohol, 50 parts of VAE emulsion, 673 parts of deionized water, 2 parts of defoaming agent, 5 parts of preservative, 50 parts of urea and 100 parts of wood pulp paper.
4. The centerline glue for cigarettes according to claim 1, wherein: the composite material is prepared from the following raw materials in parts by weight: 130 parts of polyvinyl alcohol, 650 parts of deionized water, 3 parts of a defoaming agent, 4 parts of a preservative, 55 parts of urea and 90 parts of wood pulp paper.
5. The centerline glue for cigarettes according to claim 1, wherein: the urea is food grade.
6. The centerline glue for cigarettes according to claim 1, wherein: the defoaming agent is emulsified silicone oil.
7. The centerline glue for cigarettes according to claim 1, wherein: the preservative is sodium dehydroacetate.
8. A method of preparing the centerline adhesive for cigarettes of claim 1, comprising: the method comprises the following steps:
taking the following raw materials in parts by weight: 50-200 parts of polyvinyl alcohol, 0-100 parts of VAE emulsion, 800 parts of deionized water, 2-5 parts of defoaming agent, 1-5 parts of preservative, 10-100 parts of urea and 10-150 parts of wood pulp paper;
step 1: adding 500 portions of 300-one deionized water into a ceramic reaction kettle, raising the temperature to 60-80 ℃, slowly adding 50-200 portions of polyvinyl alcohol, heating to 80-100 ℃ to completely melt the polyvinyl alcohol to obtain a polyvinyl alcohol aqueous solution, and preserving the temperature in the reaction kettle at 50-70 ℃ for later use, wherein the preserving time is not more than 4 hours;
step 2: adding 10-150 parts of wood pulp paper into a stirring kettle, soaking for 25-35 minutes, starting stirring to completely disperse the wood pulp paper in 150-250 parts of deionized water, filtering by a 180-mesh 220-mesh filter screen after complete dispersion, and taking the filtrate as wood pulp dispersion liquid for later use;
and step 3: completely dissolving 10-100 parts of urea in the rest parts of deionized water to obtain a urea aqueous solution for later use;
and 4, step 4: slowly adding 0-100 parts of VAE emulsion into a polyvinyl alcohol aqueous solution in heat preservation, and stirring at a constant speed to completely mix the VAE emulsion and the polyvinyl alcohol aqueous solution;
and 5: adding the wood pulp dispersion liquid prefabricated in the step 2 into a mixed aqueous solution of the VAE emulsion and the polyvinyl alcohol aqueous solution to fully mix the three;
step 6: slowly adding the urea aqueous solution prepared in the step 3, 2-5 parts of defoaming agent and 1-5 parts of preservative, uniformly mixing and discharging.
9. The method of claim 8, wherein the glue is applied to a cigarette by a glue applicator: the method comprises the following steps:
step 1: adding 400 parts of deionized water into a ceramic reaction kettle, raising the temperature to 70 ℃, slowly adding 120 parts of polyvinyl alcohol, heating to 90 ℃ to completely melt the polyvinyl alcohol to obtain a polyvinyl alcohol aqueous solution, and keeping the temperature in the reaction kettle at 60 ℃ for standby, wherein the heat preservation time is not more than 4 hours;
step 2: adding 100 parts of wood pulp paper into a stirring kettle, soaking for 30 minutes, starting stirring to completely disperse the wood pulp paper in 200 parts of deionized water, filtering by using a 200-mesh filter screen after complete dispersion, and taking filtrate as wood pulp dispersion liquid for later use;
and step 3: completely dissolving 50 parts of urea in the rest parts of deionized water to obtain a urea aqueous solution for later use;
and 4, step 4: slowly adding 50 parts of VAE emulsion into a polyvinyl alcohol aqueous solution in heat preservation, and stirring at a constant speed to completely mix the VAE emulsion and the polyvinyl alcohol aqueous solution;
and 5: adding the wood pulp dispersion liquid prefabricated in the step 2 into a mixed aqueous solution of the VAE emulsion and the polyvinyl alcohol aqueous solution to fully mix the three;
step 6: slowly adding the urea aqueous solution prepared in the step 3, 2 parts of defoaming agent and 5 parts of preservative, uniformly mixing and then discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092099.1A CN110699016B (en) | 2019-11-11 | 2019-11-11 | Middle line glue for cigarettes and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092099.1A CN110699016B (en) | 2019-11-11 | 2019-11-11 | Middle line glue for cigarettes and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110699016A true CN110699016A (en) | 2020-01-17 |
| CN110699016B CN110699016B (en) | 2021-01-05 |
Family
ID=69204812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911092099.1A Active CN110699016B (en) | 2019-11-11 | 2019-11-11 | Middle line glue for cigarettes and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110699016B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349411A (en) * | 2020-04-30 | 2020-06-30 | 玉溪自强卷烟专用胶有限公司 | Preparation method for preparing moisture-proof cigarette middle line glue |
| CN114214000A (en) * | 2021-12-28 | 2022-03-22 | 贵阳银镒新材料科技有限公司 | Cigarette filter stick middle line glue and manufacturing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1171562A (en) * | 1997-07-01 | 1999-03-16 | Kuraray Co Ltd | Adhesive |
| CN1267697A (en) * | 2000-04-21 | 2000-09-27 | 吴占魁 | Powerful water-resisting white latex |
| CN101942282A (en) * | 2009-07-05 | 2011-01-12 | 徐永泽 | Tobacco sheet adhesive and preparation method thereof |
| CN102234494A (en) * | 2010-04-21 | 2011-11-09 | 王钱生 | Preparation method of water-resistant plant adhesive |
| CN109468094A (en) * | 2018-11-23 | 2019-03-15 | 福建闽华建材科技发展有限公司 | Multifunctional building adhesive compounding and preparation |
-
2019
- 2019-11-11 CN CN201911092099.1A patent/CN110699016B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1171562A (en) * | 1997-07-01 | 1999-03-16 | Kuraray Co Ltd | Adhesive |
| CN1267697A (en) * | 2000-04-21 | 2000-09-27 | 吴占魁 | Powerful water-resisting white latex |
| CN101942282A (en) * | 2009-07-05 | 2011-01-12 | 徐永泽 | Tobacco sheet adhesive and preparation method thereof |
| CN102234494A (en) * | 2010-04-21 | 2011-11-09 | 王钱生 | Preparation method of water-resistant plant adhesive |
| CN109468094A (en) * | 2018-11-23 | 2019-03-15 | 福建闽华建材科技发展有限公司 | Multifunctional building adhesive compounding and preparation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111349411A (en) * | 2020-04-30 | 2020-06-30 | 玉溪自强卷烟专用胶有限公司 | Preparation method for preparing moisture-proof cigarette middle line glue |
| CN114214000A (en) * | 2021-12-28 | 2022-03-22 | 贵阳银镒新材料科技有限公司 | Cigarette filter stick middle line glue and manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110699016B (en) | 2021-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110699016B (en) | Middle line glue for cigarettes and preparation method thereof | |
| CN110527458B (en) | Application and processing method of cassava whole powder | |
| CN109504343B (en) | Formaldehyde-free bean gum and preparation method thereof | |
| CN106520247A (en) | Carbonized fiber biomass fuel particles and production method thereof | |
| CN108034056B (en) | Cellulose swelling suspension and preparation method thereof | |
| CN105622980A (en) | Method for preparing wood fiber gel material from LiCl/DMSO dissolved lignocelluloses | |
| CN107384307A (en) | A kind of Modify bone glue MR adhesive and preparation method thereof | |
| CN116118294A (en) | Degradable packaging film and preparation method thereof | |
| CN106835808B (en) | A kind of paper pulp foamed material of nano-cellulose enhancing and preparation method thereof | |
| CN111777973A (en) | Glue for bonding corrugated paper and preparation method thereof | |
| CN109295787B (en) | Environment-friendly recycled paper and preparation method thereof | |
| CN108589405B (en) | Paper reinforcing agent, paper and preparation method thereof | |
| CN108130810A (en) | A kind of preparation method of papermaking dry-strengthening agent | |
| CN106832985B (en) | A kind of paper pulp foamed material and preparation method thereof | |
| CN111979833A (en) | Process for making paper by using waste paper microfibrillated fiber | |
| CN110804218A (en) | Preparation method of edible film containing Sargassum horneri dietary fiber | |
| CN107326730B (en) | A kind of preparation method of modified starch base Cypres | |
| CN107326746B (en) | A kind of fire retardant insulating vulcan fibre and preparation method thereof | |
| CN106111075B (en) | A kind of preparation method of chitosan-modified down-powder anionic dye adsorbent | |
| CN112126407B (en) | Preparation method of adhesive used in vertical retort zinc smelting process | |
| CN113403026A (en) | Aldehyde-free adhesive synthesized from papermaking black liquor and preparation method and application thereof | |
| CN104689326B (en) | A kind of preparation method of starch base soft capsule | |
| CN102532328A (en) | Starch pigment and preparation method thereof as well as coating and coated paper using the starch pigment | |
| CN106381109A (en) | Adhesive for gluing of fan and preparation method thereof | |
| CN102179849B (en) | Poplar modifier and method for modifying poplar by using same and modified poplar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |