CN102863928A - Transparent alkali-soluble acrylic resin solid gum and preparation method thereof - Google Patents
Transparent alkali-soluble acrylic resin solid gum and preparation method thereof Download PDFInfo
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- CN102863928A CN102863928A CN2011101883728A CN201110188372A CN102863928A CN 102863928 A CN102863928 A CN 102863928A CN 2011101883728 A CN2011101883728 A CN 2011101883728A CN 201110188372 A CN201110188372 A CN 201110188372A CN 102863928 A CN102863928 A CN 102863928A
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- acrylic resin
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- 239000004925 Acrylic resin Substances 0.000 title claims abstract description 61
- 229920000178 Acrylic resin Polymers 0.000 title claims abstract description 61
- 239000007787 solid Substances 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 48
- 239000000839 emulsion Substances 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000546 pharmaceutical excipient Substances 0.000 claims abstract description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 3
- 230000003472 neutralizing effect Effects 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims abstract description 3
- 239000002253 acid Substances 0.000 claims description 22
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 12
- 239000000080 wetting agent Substances 0.000 claims description 10
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 9
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 9
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 9
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 9
- 239000000600 sorbitol Substances 0.000 claims description 9
- 230000003750 conditioning effect Effects 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000000976 ink Substances 0.000 claims description 6
- 238000006386 neutralization reaction Methods 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N n-Butanol Substances CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 5
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 125000003368 amide group Chemical group 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- FMZUHGYZWYNSOA-VVBFYGJXSA-N (1r)-1-[(4r,4ar,8as)-2,6-diphenyl-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]ethane-1,2-diol Chemical compound C([C@@H]1OC(O[C@@H]([C@@H]1O1)[C@H](O)CO)C=2C=CC=CC=2)OC1C1=CC=CC=C1 FMZUHGYZWYNSOA-VVBFYGJXSA-N 0.000 abstract 2
- 239000006184 cosolvent Substances 0.000 abstract 2
- 229940087101 dibenzylidene sorbitol Drugs 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000003906 humectant Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 150000005846 sugar alcohols Polymers 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 235000019441 ethanol Nutrition 0.000 description 5
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 235000011187 glycerol Nutrition 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- CJTNLEQLKKYLFO-UHFFFAOYSA-N 1-butoxyethanol Chemical class CCCCOC(C)O CJTNLEQLKKYLFO-UHFFFAOYSA-N 0.000 description 1
- -1 alcohol ethers Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention relates to a transparent alkali-soluble acrylic resin solid gum and a preparation method of the transparent alkali-soluble acrylic resin solid gum. Alkali-soluble acrylic resin emulsion is adopted as an adhesive; dibenzylidene sorbitol is used as excipient; water is used as a solvent; a sodium hydroxide solution is used as a neutralizer; alcohol ether is used as a cosolvent, and polyhydric alcohol is used as a humectant. The preparation method comprises the following steps: adding 40-50 parts of alkali-soluble acrylic resin emulsion 1 and 4-5 parts of alkali-soluble acrylic resin emulsion 2 into a reaction kettle, agitating and heating to 80-85 DEG C, adding 2-4 parts of excipient dibenzylidene sorbitol dissolved by about 13-17 parts of cosolvent in advance, neutralizing until the pH is 9-10 by the sodium hydroxide solution prepared in advance, adding 3-10 parts of glycerol and a little of other auxiliary agents, preserving for a period of time, standing and bottling. The solid gum prepared by the method not only has certain hardness and strength, but also has good transparency, good storage stability, and long quality guarantee period, and cannot be melted to flow at 60 DEG C, and meanwhile, the preparation method is simple and easy to operate.
Description
Technical field
The present invention relates to a kind of stationery, specifically a kind of transparent alkaline soluble acrylic resin solid gums and preparation method thereof.
Background technology
At present invention and the practical solid gums of producing have two large classes, the first is made main binder constituents with modified polyvinyl alcohol (polyvinyl formal), its cohesiveness is low, shelf lives is short, easily gel, but cost is low, be still at present one of main products of domestic market, but owing to containing trace formaldehyde, do not meet environmental requirement, will be eliminated.Another kind of is the high adhesion solid gums of now research and production, and it is to make main binder constituents with polyvinylpyrrolidone (PVP), and its cohesiveness is high, temperature tolerance is good, shelf lives is long, but cost is relatively high, can become the principal item of domestic market in the future.Domestic except above-mentioned two large class solid gumss, with the research of the standby solid gums of other resin seldom, can suitability for industrialized production more rarely have report.Also researched and developed in addition some extraordinary solid gumss, such as the pressure-sensitive solid gums, allochroic solid and highly intense rapid drying solid gums etc.But all these products all use sodium stearate to do excipient, so outward appearance all is opaque.Both at home and abroad about the report of transparent solid glue seldom, especially use the transparent solid glue of novel combination type alkaline soluble acrylic resin and novel excipient preparation more to have no report.For example number of patent application CN200910153831.1 is about a kind of environmentally-friendly transparent solid gums and preparation method, it adopts traditional polyvinyl alcohol and the reaction product (polyvinyl formal) of formaldehyde is adhesive component, traditional sodium stearate is excipient, make pH adjusting agent although adopted potassium hydroxide, owing to can not fundamentally improve the mutual solubility with adhesive component, so the inevitable limited of the improvement of its transparency.Claim according to this patent: with the embodiment 1 solid gums sample with embodiment 14, respectively cut 1mm thickness sheet with its transmittance of spectrophotometric instrumentation, the transmittance of embodiment 14 solid gumss is 3 times of embodiment 1 under visible light.Although the transparency to solid gums increases, and still is nowhere near.The patent No. is that CN20091009252.3 is about a kind of Emulsion acrylic resin solid gums, and it does not only have the transparency, owing to be the emulsion of using emulsifying agent to make, easy breakdown of emulsion, poor storage stability.So far yet there are no the solid gums with good transparency on the market.
Summary of the invention
First technical problem to be solved by this invention provides a kind of transparent alkaline soluble acrylic resin solid gums, not only has certain hardness and intensity, and transparent, long quality-guarantee period, stability in storage are good.
Second technical problem to be solved by this invention provides a kind of preparation method of transparent alkaline soluble acrylic resin solid gums.
The present invention solves the technical scheme that above-mentioned first technical problem adopts: a kind of transparent alkaline soluble acrylic resin solid gums, it is characterized in that mainly adopting the alkaline soluble acrylic resin emulsion is tackiness agent, Sorbitol dibenzal is vehicle, water is solvent, sodium hydroxide solution is neutralizing agent, alcohol ether is solubility promoter, and polyvalent alcohol is wetting Agent for Printing Inks;
Wherein the acid number of alkaline soluble acrylic resin emulsion is at 50～80mgKOH/g, with two or more hydrophilic radical, contain sulfonic group in the hydrophilic radical simultaneously, and adopt two kinds to have different acid numbers and different second-order transition temperatures, with alkaline soluble acrylic resin emulsion 1 and the 2 conduct combinations of alkaline soluble acrylic resin emulsion of incomplete same hydrophilic and hydrophilic acidic group;
The mass fraction of each component is: alkaline soluble acrylic resin emulsion 1 is 40～50 parts, alkaline soluble acrylic resin emulsion 2 is 3～10 parts, 2～4 parts of vehicle, 10～20 parts of solubility promoters, 5～10 parts of wetting Agent for Printing Inkss, water and sodium hydroxide solution are an amount of, adopt sodium hydroxide solution to regulate the pH value, neutralization is 9～10 scopes to pH, can add an amount of sanitas (perhaps not adding) in the time of necessary, and water consumption is to supply 100 parts.
As preferably, described hydrophilic radical also comprises carboxyl, hydroxyl and amide group, and the solid content of described alkaline soluble acrylic resin emulsion 1 is 30～40%, acid number 70～80mgKOH/g, and, 15～20 ℃ of resin glass temperature; The solid content of described alkaline soluble acrylic resin emulsion 2 is 40～45%, acid number 40～50mgKOH/g, and, 85～95 ℃ of resin glass temperature.At room temperature to form suitable hydrogen bond between the molecule that guarantees these two kinds of resins and excipient, guarantee that the mixing physical efficiency that forms has required transparency and hardness.
Preferably, described solubility promoter adopts butoxy ethanol, 3-methoxyl group-3-butyl-n-butyl alcohol or 1-oxyethyl group-2-propyl alcohol.Can be used to increase the solvability of excipient Sorbitol dibenzal in water and the stability of solution, can use separately, preferably two or more mixes use, and these alcohol ethers also have moisturizing and lubrication simultaneously.
As improvement, described transparent alkaline soluble acrylic resin solid gums also comprises an amount of bonding conditioning agent in case of necessity, and described bonding conditioning agent adopts polyvinylpyrrolidone.
Preferably, the mass concentration of described sodium hydroxide solution is 13～17%, is 9～10 scopes with its neutralization to pH.
The present invention solves the technical scheme that above-mentioned second technical problem adopt: a kind of preparation method of transparent alkaline soluble acrylic resin solid gums, it is characterized in that: in reactor, add alkaline soluble acrylic resin emulsion 1 and the alkaline soluble acrylic resin emulsion 2 of measuring, start stirring and be warmed up to 80～85 ℃, add in advance and dissolve good excipient Sorbitol dibenzal with solubility promoter, be 9～10 with the aqueous sodium hydroxide solution for preparing the in advance pH that neutralizes again, add wetting Agent for Printing Inks and when needing an amount of bonding conditioning agent that adds and other auxiliary agents such as (sanitas), the insulation certain hour, leave standstill, filling bottle, wherein alkaline soluble acrylic resin emulsion 1 is 40～50 parts, alkaline soluble acrylic resin emulsion 2 is 3～10 parts, 2～4 parts of vehicle, 10～20 parts of solubility promoters, 5～10 parts of wetting Agent for Printing Inkss more than are mass fraction.
As improvement, the acid number of described alkaline soluble acrylic resin emulsion 1 and alkaline soluble acrylic resin emulsion 2 is at 50～80mgKOH/g, with two or more hydrophilic radical, contain sulfonic group in the hydrophilic radical simultaneously, and both have different acid numbers and different second-order transition temperatures, with incomplete same hydrophilic and hydrophilic acidic group.
Preferably, the solid content of described alkaline soluble acrylic resin emulsion 1 is 35%, acid number 80mgKOH/g,, 15 ℃ of resin glass temperature, the solid content of described alkaline soluble acrylic resin emulsion 2 is 40%, acid number 50mgKOH/g, 85 ℃ of resin glass temperature.
Preferably, described solubility promoter adopts butoxy ethanol, 3-methoxyl group-3-butyl-n-butyl alcohol or 1-oxyethyl group-2-propyl alcohol.
At last, described wetting Agent for Printing Inks adopts polyvalent alcohol, and described bonding conditioning agent adopts polyvinylpyrrolidone, and the mass concentration of described sodium hydroxide solution is 13～17%.
Compared with prior art, the invention has the advantages that: adopt the alkaline soluble acrylic resin emulsion as tackiness agent, Sorbitol dibenzal is vehicle, having overcome traditional solid gums all is to do excipient with sodium stearate, bad with used adhesive component mutual solubility, the solid gums of producing does not have the shortcoming of the transparency, so that the solid gums of preparation not only has certain hardness and intensity, and the transparency is good, stability in storage is good, long quality-guarantee period, in the time of 60 ℃, do not melt trickling yet, to guarantee stored safely and the transportation of product, the preparation method is simple simultaneously, easy to operate.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail.
Embodiment 1
In reactor, add alkaline soluble acrylic resin emulsion 1 (solid content 35%, acid number 80mgKOH/g, 15 ℃ of resin glass temperature) 47 parts and alkaline soluble acrylic resin emulsion 2 (solid content 40%, acid number 50mgKOH/g, 85 ℃ of resin glass temperature) 4 parts, start stirring and be warmed up to 80～85 ℃, add in advance with 9 parts of butoxy ethanols and 3 parts of 3 parts of Sorbitol dibenzals that 3-methoxyl group-3-butyl-n-butyl alcohol dissolves, be 10 with the aqueous sodium hydroxide solution for preparing in advance (concentration approximately 15%) neutralization to pH again, add 8 parts of glycerine and 0.1 part of sanitas (adding the water polishing such as 100 parts of insufficient total amounts), in 82 ℃ of insulations 1 hour, stop to stir, left standstill filling bottle 1 hour.
Embodiment 2
In reactor, add alkaline soluble acrylic resin emulsion 1 (solid content 35%, acid number 80mgKOH/g, 15 ℃ of resin glass temperature) 43 parts and alkaline soluble acrylic resin emulsion 2 (solid content 40%, acid number 50mgKOH/g, 85 ℃ of resin glass temperature) 4 parts, 3 parts of PVP, start stirring and be warmed up to 80～85 ℃, add in advance with 8 parts of 3-methoxyl group-3-butyl-n-butyl alcohols and 4 parts of 3 parts of Sorbitol dibenzals that 1-oxyethyl group-2-propyl alcohol dissolves, be 10 with the aqueous sodium hydroxide solution for preparing in advance (concentration approximately 15%) neutralization to pH again, add 7.5 parts of glycerine and 0.1 part of sanitas (adding the water polishing such as 100 parts of insufficient total amounts), in 82 ℃ of insulations 1 hour, stop to stir, left standstill filling bottle 1 hour.
Embodiment 3
In reactor, add alkaline soluble acrylic resin emulsion 1 (solid content 35%, acid number 80mgKOH/g, 15 ℃ of resin glass temperature) 41 parts and alkaline soluble acrylic resin emulsion 2 (solid content 40%, acid number 50mgKOH/g, 85 ℃ of resin glass temperature) 10 parts, start stirring and be warmed up to 80～85 ℃, add 4 parts of Sorbitol dibenzals that dissolve with 15 parts of 1-oxyethyl groups-2-propyl alcohol in advance, be 10 with the aqueous sodium hydroxide solution for preparing in advance (concentration approximately 15%) neutralization to pH, add 8 parts of propylene glycol and 0.1 part of sanitas (adding the water polishing such as 100 parts of insufficient total amounts), in 82 ℃ of insulations 1 hour, stop to stir, left standstill filling bottle 1 hour.
The all technical of above-mentioned three embodiment all reaches QB/T 2857-2007 requirement, and product is transparent, and traditional solid gums has obvious difference.
Comparative Examples 1 (general polyvinylpyrrolidone type solid gums)
In reactor, add 47 parts of water and 10 parts of glycerine, open stirring, add 22 parts of PVP K90s, be warmed up to 80～85 ℃ after the dissolving, add 8 parts of sodium stearate, add an amount of sanitas, it was 100 that water is regulated total amount, in 82 ℃ of insulations 1 hour, stop to stir, left standstill filling bottle 1 hour.Product is opaque.Other index conformance with standard requirement.
Comparative Examples 2 (general polyvinyl formal type solid gums)
In reactor, add 72 parts of polyvinyl formals (solid content 12.5%) and 15 parts of glycerine, open stirring, be warmed up to 80～85 ℃, add 7 parts of sodium stearate, add an amount of sanitas, it is 100 that water is regulated total amount, in 82 ℃ of insulations 1 hour, stop stirring and left standstill filling bottle 1 hour.Product is opaque, contains free formaldehyde more than 0.1%, does not meet standard-required.
With the embodiment 3 solid gums sample with Comparative Examples 2, respectively cut 1mm thickness sheet, with its transmittance of spectrophotometric instrumentation, the transmittance of embodiment 3 solid gumss is 25 times of Comparative Examples 2 under visible light.After the solid gums of embodiment 3 preparation is cut into the 1mm thin slice, be placed on the newspaper, can be clear that its writing behind, whole glue rod also given the people obviously transparent sensation.
Claims (10)
1. transparent alkaline soluble acrylic resin solid gums, it is characterized in that mainly adopting the alkaline soluble acrylic resin emulsion is tackiness agent, Sorbitol dibenzal is vehicle, water is solvent, sodium hydroxide solution is neutralizing agent, and alcohol ether is solubility promoter, and polyvalent alcohol is wetting Agent for Printing Inks;
Wherein the acid number of alkaline soluble acrylic resin emulsion is at 50～80mgKOH/g, with two or more hydrophilic radical, contain sulfonic group in the hydrophilic radical simultaneously, and adopt two kinds to have different acid numbers and different second-order transition temperatures, with alkaline soluble acrylic resin emulsion 1 and the 2 conduct combinations of alkaline soluble acrylic resin emulsion of incomplete same hydrophilic and hydrophilic acidic group;
The mass fraction of each component is: alkaline soluble acrylic resin emulsion 1 is 40～50 parts, and alkaline soluble acrylic resin emulsion 2 is 3～10 parts, 2～4 parts of vehicle, and 10～20 parts of solubility promoters, 5～10 parts of wetting Agent for Printing Inkss, water and sodium hydroxide solution are an amount of.
2. transparent alkaline soluble acrylic resin solid gums according to claim 1, it is characterized in that described hydrophilic radical also comprises carboxyl, hydroxyl and amide group, the solid content of described alkaline soluble acrylic resin emulsion 1 is 30～40%, acid number 70～80mgKOH/g, 15～20 ℃ of resin glass temperature; The solid content of described alkaline soluble acrylic resin emulsion 2 is 40～45%, acid number 40～50mgKOH/g, 85～95 ℃ of resin glass temperature.
3. transparent alkaline soluble acrylic resin solid gums according to claim 1 is characterized in that described solubility promoter adopts butoxy ethanol, 3-methoxyl group-3-butyl-n-butyl alcohol or 1-oxyethyl group-2-propyl alcohol.
4. transparent alkaline soluble acrylic resin solid gums according to claim 1, it is characterized in that described transparent alkaline soluble acrylic resin solid gums also comprises an amount of bonding conditioning agent in case of necessity, described bonding conditioning agent adopts polyvinylpyrrolidone, is 2～3% of total amount.
5. transparent alkaline soluble acrylic resin solid gums according to claim 1, the mass concentration that it is characterized in that described sodium hydroxide solution is 13～17%, is 9～10 with its neutralization to pH.
6. the preparation method of a transparent alkaline soluble acrylic resin solid gums, it is characterized in that: in reactor, add alkaline soluble acrylic resin emulsion 1 and the alkaline soluble acrylic resin emulsion 2 of measuring, start stirring and be warmed up to 80～85 ℃, add in advance and dissolve good excipient Sorbitol dibenzal with solubility promoter, be 9～10 with the aqueous sodium hydroxide solution for preparing the in advance pH that neutralizes again, add wetting Agent for Printing Inks and an amount of bonding conditioning agent that adds and other auxiliary agents when needing, the insulation certain hour, leave standstill, filling bottle, wherein alkaline soluble acrylic resin emulsion 1 is 40～50 parts, alkaline soluble acrylic resin emulsion 2 is 3～10 parts, 2～4 parts of vehicle, 10～20 parts of solubility promoters, 5～10 parts of wetting Agent for Printing Inkss more than are mass fraction.
7. preparation method according to claim 6, it is characterized in that the acid number of described alkaline soluble acrylic resin emulsion 1 and alkaline soluble acrylic resin emulsion 2 is at 50～80mgKOH/g, with two or more hydrophilic radical, contain sulfonic group in the hydrophilic radical simultaneously, and both have different acid numbers and different second-order transition temperatures, with incomplete same hydrophilic and hydrophilic acidic group.
8. preparation method according to claim 7, the solid content that it is characterized in that described alkaline soluble acrylic resin emulsion 1 is 30～40%, acid number 70～80mgKOH/g,, 15～20 ℃ of resin glass temperature; The solid content of described alkaline soluble acrylic resin emulsion 2 is 40～45%, acid number 40～50mgKOH/g, 85～95 ℃ of resin glass temperature.
9. preparation method according to claim 6 is characterized in that described solubility promoter adopts butoxy ethanol, 3-methoxyl group-3-butyl-n-butyl alcohol or 1-oxyethyl group-2-propyl alcohol.
10. preparation method according to claim 6 is characterized in that described wetting Agent for Printing Inks adopts polyvalent alcohol, and described bonding conditioning agent adopts polyvinylpyrrolidone, and the mass concentration of described sodium hydroxide solution is 13～17%.
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| CN110951426A (en) * | 2019-08-07 | 2020-04-03 | 东洋油墨Sc控股株式会社 | Adhesive composition, use of adhesive composition, method for producing adhesive composition, and method for applying adhesive composition |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107987757A (en) * | 2017-12-26 | 2018-05-04 | 河南大学 | The plastic bottle environmentally friendly adhesive for labels of series and its preparation method |
| CN110951426A (en) * | 2019-08-07 | 2020-04-03 | 东洋油墨Sc控股株式会社 | Adhesive composition, use of adhesive composition, method for producing adhesive composition, and method for applying adhesive composition |
| CN110951426B (en) * | 2019-08-07 | 2022-03-29 | 东洋油墨Sc控股株式会社 | Adhesive composition, use of adhesive composition, method for producing adhesive composition, and method for applying adhesive composition |
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