CN102559103B - Fine pasting glue and preparing process thereof - Google Patents
Fine pasting glue and preparing process thereof Download PDFInfo
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- CN102559103B CN102559103B CN201110440794XA CN201110440794A CN102559103B CN 102559103 B CN102559103 B CN 102559103B CN 201110440794X A CN201110440794X A CN 201110440794XA CN 201110440794 A CN201110440794 A CN 201110440794A CN 102559103 B CN102559103 B CN 102559103B
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Abstract
The invention relates to fine pasting glue, which is polymerized by the following raw materials of a hard monomer, a soft monomer, a functional monomer, an initiating agent, an emulsifying agent, a buffering agent, a functional auxiliary agent, a viscosity regulator and deionized water. The fine pasting glue and a preparing process thereof also provides a process for preparing the fine pasting glue. The fine pasting glue and the preparing process thereof have the advantages in that the fine pasting glue is of green environmental protection and good for health and contains no bad odor and harmful substances such as phthalic acid esters plasticizer, heavy metals and the like; as the fine pasting glue has high solid content and high tenacity, products pasted are wrinkle-free and uneasy to deform under the normal temperature, and the fine pasting glue is rapid in drying, high in yielding efficiency, and good in scouring and cleaning. The adhesive residue on the facing can be easily cleaned by a wet cloth so that an attractive appearance of a substrate facing is kept; the coating is good in performance so that the glue can achieve rapid leveling and coating on the substrate; and finally the pasted products have a good bonding strength and can keep the glue-bonded surface solid and durable.
Description
Technical field
The present invention is applied between all kinds of paper bonding, and particularly the bonding tackiness agent between paperboard and fluting board, relate in particular to a kind of water-based essence and mount glue and preparation method thereof.
Background technology
Essence is mounted glue and is referred to that the bonding application between the glue that is applied in bonding use between all kinds of paper, particularly paperboard and fluting board is more.Require fast drying, cohesive force strong, printing ink is not exerted an influence, nondiscoloration etc.Can be divided into machine type and manual type.
Due to historical reasons, traditional essence is mounted glue and mostly is Corn Starch Glue class and polyvinyl alcohol.
Corn Starch Glue mostly adds a large amount of alkaline matters in formula, the existence of this alkaline matter is easy to make printing ink to change, and affects the performance of other rear road processing, particularly to multiple film product, causes multiple film toughness to descend.The solids content of Corn Starch Glue is lower, a large amount of moisture that need to volatilize during use, and therefore, rate of drying is slower, and particularly in the winter time, producer affects efficient speed because being difficult to drying.In addition, because salt content in glue is higher, easily the moisture absorption, be that the stability of product is difficult to guarantee.The polyvinyl alcohol essence is mounted glue and is equally also existed the slower problem of rate of drying, and has brought again the problem of aldehydes to the human injury.
Summary of the invention
Purpose of the present invention, provide a kind of essence to mount glue for the problems referred to above exactly, and this essence is mounted glue and had high solids content, high tenacity, environmental protection, good for health.
Another object of the present invention is to provide a kind of method that essence of the present invention is mounted glue for preparing.
The technical scheme that the present invention adopts in order to reach the goal is:
A kind of essence of the present invention is mounted glue, is formed by following polymerizable raw material:
Hard monomer, soft monomer, functional monomer, initiator, emulsifying agent, buffer reagent, functional aid, viscosity modifier and deionized water;
Wherein, described hard monomer is vinylbenzene and methyl methacrylate 1.2: 3.8 composite making in mass ratio;
Described soft monomer is butyl acrylate and ethyl propenoate 7.5: 2.5 composite making in mass ratio;
Described functional monomer is Hydroxyethyl acrylate and N～n-methylolacrylamide 5.5: 1.5 composite making in mass ratio;
Described initiator is persulphate;
Described emulsifying agent is sulfosuccinate and phenolic ether sulphate 2: 5 composite making in mass ratio;
Described buffer reagent is bicarbonate of ammonia and sodium bicarbonate 2.5: 7.5 composite making in mass ratio;
Described functional aid comprises aqueous wetting agent and water-based defoamer;
Described viscosity modifier is that hierarchy of control viscosity is the viscosity modifier of 50-120mpa.s.
Above-mentioned a kind of essence is mounted glue, and wherein, described aqueous wetting agent is OT-75, and described water-based defoamer is aqueous mineral oil and organic silicon modified by polyether 1: 3.5 composite making in mass ratio.
Above-mentioned a kind of essence is mounted glue, and wherein, the latex micella particle diameter that described essence is mounted glue is controlled at 200～400 nanometers, and presents bimodal distribution, wherein, latex micella particle diameter be 220 nanometers account for total amount 2-8%, and present normal distribution between the 200-240 nanosection; Latex micella particle diameter be 380 nanometers account for total amount 75-81%, and present normal distribution between the 360-400 nanosection.
Above-mentioned a kind of essence is mounted glue, and wherein, the parts by weight of described raw material are as follows:
Above-mentioned raw materials is commercially available prod.
The present invention also provides a kind of above-mentioned essence to mount the preparation method of glue, comprises the following steps:
A, quantitative hard monomer, soft monomer, emulsifying agent, deionized water are joined in the pre-emulsification still, obtain pre-emulsion after stirring, weigh wherein 8% to be made as rebasing seed reaction solution standby;
B, the functional monomer by quantitative, initiator, emulsifying agent, buffer reagent, deionized water join in polymerization reaction kettle and stir and be warming up to 70-80 ℃; Drop into the rebasing seed reaction solution weighed up in steps A, added rebasing initiator for reaction 15～20 minutes, and continue to add deionized water toward polymerization reaction kettle, slow cooling is until 45～55 ℃, and the control temperature vacuumizes 0.5h at 50～60 ℃ by polymerization reaction kettle, be warming up to again 80 ℃, remaining pre-emulsion in steps A is added to polymerization reaction kettle by the mode dripped, time for adding 10～12 hours, and control temperature at 80～85 ℃, after dripping end, be warming up to 85～90 ℃ of insulation reaction 0.5 hour, then cool to room temperature;
C, add functional aid, with deionized water, regulating solid content is 40-60%, after with the viscosity modifier adjusting viscosity, being 50-120mpa.s, filters and packages discharging with 500 order filter bags.
Above-mentioned a kind of essence is mounted the preparation method of glue, and wherein, the pre-emulsification still described in steps A is for opening curved blade type, and the number of blade is 5 leaves, and its diameter and pre-emulsification still diameter ratio are 0.72, and its blade diameter is 4.3 with the ratio of depth of blade.
Above-mentioned a kind of essence is mounted the preparation method of glue, and wherein, the mixing speed in steps A is controlled at 680～720 rev/mins, and churning time is 55 minutes.
Above-mentioned a kind of essence is mounted the preparation method of glue, and wherein, the specific conductivity of deionized water described in steps A is controlled at 0.1 μ s/cm～1 μ s/cm.
Above-mentioned a kind of essence is mounted the preparation method of glue, and wherein, the vacuum keep when in step B, polymerization reaction kettle vacuumizes is at 220～280 mmhg.
Above-mentioned a kind of essence is mounted the preparation method of glue, and wherein, step C medium viscosity conditioning agent is ammoniacal liquor, wherein NH
3Content be controlled at 9-11%, described deionized water specific conductivity is controlled at 50 μ s/cm～80 μ s/cm.
Compared with prior art, the invention has the beneficial effects as follows:
1. environmental protection, good for health;
Without bad smell, do not contain the objectionable impuritiess such as phthalate plasticizers and heavy metal;
3. have high solids content, high tenacity, make mounting product wrinkle resistant, not yielding;
4. under normal temperature, rate of drying is fast, and efficient efficiency is high;
5. go keeping a public place clean property of stain good.Available wet rag is wiped the cull because bringing on facing easily, thereby keeps the attractive in appearance of base material facing;
6. coating performance is good, can realize the gentle coating of glue Rapid Flow on base material;
7. finally paper product bonding strength excellence, can keep the mucilage glue surface firm and durable.
Embodiment
Below by specific embodiment, the present invention is carried out to a step elaboration, but should not limit by any way the present invention.
Embodiment 1
Deionized water by 280 weight parts, the emulsifying agent of 16 weight parts (sulfosuccinate and phenolic ether sulphate are composite by the weight ratio of 2: 5), the soft monomer of 600 weight parts (ethyl propenoate of the butyl acrylate of 450 weight parts and 150 weight parts is composite), the hard monomer of 360 weight parts (methyl methacrylate of the vinylbenzene of 84.6 weight parts and 275.4 weight parts is composite), join in the pre-emulsification still and stirred (rotating speed is 720rpm) 55 minutes, after being made into pre-emulsion, the pre-emulsion that takes 29.16 weight parts is standby as rebasing seed reaction solution;
Deionized water by 500 weight parts, the functional monomer of 145 weight parts (Hydroxyethyl acrylate and N～n-methylolacrylamide are composite by the weight ratio of 5.5: 1.5), the buffer reagent of 45 weight parts (bicarbonate of ammonia and sodium bicarbonate are composite by the weight ratio of 2.5: 7.5), the emulsifying agent of 90 weight parts (phenolic ether sulphate and alkylphenol polyoxyethylene are composite by the weight ratio of 2: 5), the initiator of 80 weight parts (massfraction is 50% ammonium persulfate aqueous solution) joins in polymerization reaction kettle and mixes and be warming up to 70 ℃, drop into the rebasing seed reaction solution of 29.16 weight parts, the initiator (massfraction is 50% ammonium persulfate aqueous solution) that adds 85 weight parts, reacted 15 minutes, and continue to add the deionized water of 100 weight parts in polymerization reaction kettle, slow cooling to 55 ℃, control temperature and under 55 ℃, vacuumize 0.5 hour (vacuum keep is at 150 mmhg), after vacuumizing end, be warming up to 80 ℃, and start the residual content pre-emulsion is added to polymerization reaction kettle by the mode dripped, time for adding 10 hours, and control temperature at 80 ℃, after dripping end, be warming up to 85 ℃ of insulation reaction 0.5 hour, cool to again room temperature.
Add the functional aid of 40 weight parts (to comprise the OT-75 of 10 weight parts and the water-based defoamer of 30 weight parts, wherein the water-based defoamer by aqueous mineral oil and organic silicon modified by polyether in mass ratio 1: 3.5 composite), it is 100 ± 20mpa.s that dropping ammoniacal liquor is adjusted viscosity, with deionized water, regulating solid content is 45%, filters and packages with 500 order filter bags.
The essence that this embodiment prepares is mounted glue, and its properties is as follows: the oyster white aqueous dispersion, and not stratified, without precipitation, without skinning, after stirring, be uniform state; Viscosity: 100 ± 20mpa.s; PH value: 8 ± 1; Solid content: 45%.
Embodiment 2
Deionized water by 280 weight parts, the emulsifying agent of 16 weight parts (sulfosuccinate and phenolic ether sulphate are composite by the weight ratio of 2: 5), the soft monomer of 650 weight parts (ethyl propenoate of the butyl acrylate of 487 weight parts and 163 weight parts is composite), the hard monomer of 400 weight parts (methyl methacrylate of the vinylbenzene of 96 weight parts and 304 weight parts is composite), join in the pre-emulsification still and stirred (rotating speed is 680rpm) 55 minutes, after being made into pre-emulsion, the pre-emulsion that takes 107 weight parts is standby as rebasing seed reaction solution;
Deionized water by 500 weight parts, the functional monomer of 155 weight parts (Hydroxyethyl acrylate and N～n-methylolacrylamide are composite by the weight ratio of 5.5: 1.5), the buffer reagent of 40 weight parts (bicarbonate of ammonia and sodium bicarbonate are composite by the weight ratio of 2.5: 7.5), the emulsifying agent of 85 weight parts (phenolic ether sulphate and alkylphenol polyoxyethylene are composite by the weight ratio of 2: 5), the initiator of 90 weight parts (massfraction is 50% ammonium persulfate aqueous solution) joins in polymerization reaction kettle and mixes and be warming up to 70 ℃, drop into the rebasing seed reaction solution of 107 weight parts, the initiator (massfraction is 50% ammonium persulfate aqueous solution) that adds 95 weight parts, reacted 20 minutes, and continue to add the deionized water of 100 weight parts in polymerization reaction kettle, slow cooling to 55 ℃, control temperature and under 60 ℃, vacuumize 0.5 hour (vacuum keep is at 180 mmhg), after vacuumizing end, be warming up to 80 ℃, and start remaining pre-emulsion is added to polymerization reaction kettle by the mode dripped, time for adding 12.0 hours, and control temperature at 85 ℃, after dripping end, be warming up to 90 ℃ of insulation reaction 0.5 hour, cool to again room temperature.
Add the functional aid of 40 weight parts (to comprise the OT-75 of 10 weight parts and the water-based defoamer of 30 weight parts, wherein the water-based defoamer by aqueous mineral oil and organic silicon modified by polyether in mass ratio 1: 3.5 composite), it is 80 ± 10mpa.s that dropping ammoniacal liquor is adjusted viscosity, with deionized water, regulating solid content is 52%, filters and packages with 500 order filter bags.
The essence that this embodiment prepares is mounted glue, and its properties is as follows: the oyster white aqueous dispersion, and not stratified, without precipitation, without skinning, after stirring, be uniform state; Viscosity: 80 ± 10mpa.s; PH value: 8 ± 1; Solid content: 52%.
Above embodiment is only for explanation the present invention's, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited by each claim.
Claims (9)
1. an essence is mounted glue, it is characterized in that, is to be polymerized by its parts by weight by following each raw material:
Wherein, described hard monomer is that 1.2:3.8 is composite in mass ratio makes for vinylbenzene and methyl methacrylate;
Described soft monomer is that 7.5:2.5 is composite in mass ratio makes for butyl acrylate and ethyl propenoate;
Described functional monomer is that 5.5:1.5 is composite in mass ratio makes for Hydroxyethyl acrylate and N hydroxymethyl acrylamide;
Described initiator is persulphate;
Described emulsifying agent is that 2:5 is composite in mass ratio makes for sulfosuccinate and phenolic ether sulphate;
Described buffer reagent is that 2.5:7.5 is composite in mass ratio makes for bicarbonate of ammonia and sodium bicarbonate;
Described functional aid is comprised of aqueous wetting agent and water-based defoamer;
Described viscosity modifier is that hierarchy of control viscosity is the viscosity modifier of 50-120mpa.s,
The latex micella particle diameter that described essence is mounted glue is controlled at 200～400 nanometers, and presents bimodal distribution.
2. a kind of essence as claimed in claim 1 is mounted glue, it is characterized in that, described aqueous wetting agent is OT-75, and described water-based defoamer is that 1:3.5 is composite in mass ratio makes for aqueous mineral oil and organic silicon modified by polyether.
3. a kind of essence as claimed in claim 1 is mounted glue, it is characterized in that, described latex micella particle diameter be 220 nanometers account for total amount 2-8%, and present normal distribution between the 200-240 nanosection; Latex micella particle diameter be 380 nanometers account for total amount 75-81%, and present normal distribution between the 360-400 nanosection.
4. the preparation method that essence as claimed in claim 1 is mounted glue, is characterized in that, comprises the following steps:
A, quantitative hard monomer, soft monomer, emulsifying agent, deionized water are joined in the pre-emulsification still, obtain pre-emulsion after stirring, weigh wherein 8% to be made as rebasing seed reaction solution standby;
B, the functional monomer by quantitative, initiator, emulsifying agent, buffer reagent, deionized water join in polymerization reaction kettle and stir and be warming up to 70-80 ℃; Drop into the rebasing seed reaction solution weighed up in steps A, added rebasing initiator for reaction 15～20 minutes, and continue to add deionized water toward polymerization reaction kettle, slow cooling is until 45～55 ℃, and the control temperature vacuumizes 0.5h at 50～60 ℃ by polymerization reaction kettle, be warming up to again 80 ℃, remaining pre-emulsion in steps A is added to polymerization reaction kettle by the mode dripped, time for adding 10～12 hours, and control temperature at 80～85 ℃, after dripping end, be warming up to 85～90 ℃ of insulation reaction 0.5 hour, then cool to room temperature;
C, add functional aid, with deionized water, regulating solid content is 40-60%, after with the viscosity modifier adjusting viscosity, being 50-120mpa.s, filters and packages discharging with 500 order filter bags.
5. essence as claimed in claim 4 is mounted the preparation method of glue, it is characterized in that, the pre-emulsification still described in steps A is for opening curved blade type, and the number of blade is 5 leaves, and its diameter and pre-emulsification still diameter ratio are 0.72, and its blade diameter is 4.3 with the ratio of depth of blade.
6. essence as claimed in claim 4 is mounted the preparation method of glue, it is characterized in that, the mixing speed in steps A is controlled at 680～720 rev/mins, and churning time is 55 minutes.
7. essence as claimed in claim 4 is mounted the preparation method of glue, it is characterized in that, the specific conductivity of deionized water described in steps A is controlled at 0.1 μ s/cm～1 μ s/cm.
8. essence as claimed in claim 4 is mounted the preparation method of glue, it is characterized in that, the vacuum keep when in step B, polymerization reaction kettle vacuumizes is at 220～280 mmhg.
9. essence as claimed in claim 4 is mounted the preparation method of glue, it is characterized in that, step C medium viscosity conditioning agent is ammoniacal liquor, wherein NH
3Content be controlled at 9-11%, described deionized water specific conductivity is controlled at 50 μ s/cm～80 μ s/cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110440794XA CN102559103B (en) | 2011-12-23 | 2011-12-23 | Fine pasting glue and preparing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110440794XA CN102559103B (en) | 2011-12-23 | 2011-12-23 | Fine pasting glue and preparing process thereof |
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| CN102559103A CN102559103A (en) | 2012-07-11 |
| CN102559103B true CN102559103B (en) | 2013-11-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103102852A (en) * | 2012-12-19 | 2013-05-15 | 上海奇想青晨新材料科技股份有限公司 | On-line automatic refined pasting glue and preparation method thereof |
| CN103102850A (en) * | 2012-12-19 | 2013-05-15 | 上海奇想青晨新材料科技股份有限公司 | Color printing interface adhesive and preparation method of same |
| CN103102851A (en) * | 2012-12-19 | 2013-05-15 | 上海奇想青晨新材料科技股份有限公司 | Multifunctional water-based vacuum aluminizer composite adhesive and preparation method thereof |
| CN103102849A (en) * | 2012-12-19 | 2013-05-15 | 上海奇想青晨新材料科技股份有限公司 | Aluminum foil paper composite glue for candy wrapping and preparation method thereof |
| CN108456499A (en) * | 2017-02-20 | 2018-08-28 | 上海阜杰环保科技有限公司 | A kind of sealing compound and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101717467A (en) * | 2009-11-18 | 2010-06-02 | 北京高盟化工有限公司 | Aqueous acrylic emulsion, aqueous adhesive for pearlized film composite materials and preparation method thereof |
| CN102140318A (en) * | 2011-01-25 | 2011-08-03 | 北京高盟新材料股份有限公司 | Water-based aluminized transfer glue and preparation method thereof |
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| KR101375904B1 (en) * | 2008-04-28 | 2014-03-27 | 주식회사 엘지화학 | A pressure-sensitive adhesive composition, a pressure-sensitive adhesive sheet, an optical filter and a display device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717467A (en) * | 2009-11-18 | 2010-06-02 | 北京高盟化工有限公司 | Aqueous acrylic emulsion, aqueous adhesive for pearlized film composite materials and preparation method thereof |
| CN102140318A (en) * | 2011-01-25 | 2011-08-03 | 北京高盟新材料股份有限公司 | Water-based aluminized transfer glue and preparation method thereof |
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Denomination of invention: The invention relates to a fine mounting adhesive and a preparation method thereof Effective date of registration: 20220222 Granted publication date: 20131127 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI MORFANT NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022310000034 |
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Date of cancellation: 20230307 Granted publication date: 20131127 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jinshan sub branch Pledgor: SHANGHAI MORFANT NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022310000034 |