CN104497920A - Water-based laminating adhesive and preparation method - Google Patents
Water-based laminating adhesive and preparation method Download PDFInfo
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Abstract
The invention discloses a water-based laminating adhesive and a preparation method. The water-based laminating adhesive is characterized by comprising the following raw materials: 25-45 parts of acrylic monomers, 10-25 parts of thermoplastic elastomers, 2-8 parts of room-temperature crosslinking monomers, 1-5 parts of a reactive surfactant, 1-25 parts of a cosolvent, 0.5-5 parts of a pH value regulator, 35-45 parts of water, 0.2-0.8 part of initiator, 5-20 parts of a tackifier resin emulsion, 0.2-3 parts of a water-based functional additive and 0.1-1 part of an anti-aging agent. The water-based laminating adhesive has the mechanisms of IPN inlaying, soap-free internal emulsification and ambient self-crosslinking, and has the characteristics of being unique in technique, green and environmentally-friendly in product and excellent in performance.
Description
Technical field
The present invention relates to case and bag manufacture, shoe-making industry and finishing material production technical field, particularly relate to a kind of aqueous plaster rubber alloy stick.
Background technology
After the outlet of China's Mainland footwear industry accounts for 53%, 2008 of world export total amount, Chinese festiva outlet about 11,000,000,000 pairs, footwear, a line practitioner more than 100 ten thousand, Chinese festiva outlet case and bag about 2,000,000,000, a line practitioner about 400,000.And the relevant manufacturers overwhelming majority in continent is with the solvent cement containing toluene and dimethylbenzene nuisance, the oily gum of neoprene latex, thermoplastic elastomer SBS's class laminating tackiness agent, its toluene+xylene content is greater than 550g/kg, considerably beyond GB18583--2008 " upholstery, limits of harmful substances in finishing material tackiness agent " toluene+dimethylbenzene of standard-required is not more than 200g/kg, and solvent-based adhesive all can welding and harm operator physical and mental health in production and use procedure.
Summary of the invention
The one that object of the present invention is exactly deficiency in order to solve prior art and provides is main body dispersion solvent with water, minimum to the harm of human body and environment, the water-based footwear material of environmental protection, case and bag laminating tackiness agent.
Another object of the present invention is to provide the preparation method of a kind of water-based footwear material, case and bag laminating tackiness agent.
The present invention adopts following technical solution to realize above-mentioned purpose: a kind of aqueous plaster rubber alloy stick, is characterized in that, its starting material composition comprises: acrylic ester monomer 25-45 part, thermoplastic elastomer 10-25 part, normal temperature crosslinked monomer 2-8 part, response type surfactant active 1-5 part, solubility promoter 1-25 part, pH value conditioning agent 0.5-5 part, water 35-45 part, initiator 0.2-0.8 part, tackifier resin emulsion 5-20 part, aqueous functional auxiliary agent 0.2-3 part, antiaging agent 0.1-1 part.
Further illustrating as such scheme, described acrylic ester monomer is: vinylformic acid, ethyl propenoate, methyl acrylate, butyl acrylate, ethyl acrylate, methylene-succinic acid, methacrylic acid, methyl methacrylate, butyl methacrylate, hydroxyethyl methylacrylate, isobornyl methacrylate, Phthalic acid, diallyl ester, vinyl cyanide, one or more mixture of vinylbenzene, cis-butenedioic anhydride, Propylene glycol monoacrylate, Methacrylamide ethyl ethylene-urea.
Described thermoplastic elastomer is: thermoplastic styrene butadiene rubber SBS, thermoplastic elastomer SIS, one or more the mixture of thermoplastic elastomer TPE.
Described greenhouse cross-linking monomer is: diacetone acrylamide acyl, aziridine, organosilicon Silicone-9301, water-based isocyanate, Viscoat 295, glycidyl acrylate.One or more mixture of acetoacetoxy ethyl methacrylate, glycidyl neodecanoate.
Described response type surfactant active is: one or more mixture of sodium vinyl sulfonate, 2-acrylamide-2-methyl propane sulfonic, allyl ethers hydroxypropyl azochlorosulfonate acid sodium, amidosulfonic acid sodium.
Described solubility promoter is: one or more mixture of butyl glycol ether, propylene glycol monomethyl ether, 1-Methoxy-2-propyl acetate, propandiol butyl ether, alcohol ester-12, propyl carbinol, Virahol, ethylene glycol ether acetate
Described pH value conditioning agent is: one or more mixture of ammoniacal liquor, quadrol, triethylamine, Monoethanolamine MEA BASF, trolamine, acetic acid dimethylamide, dimethylethanolamine, AMP-95, aminoresin.
Described water is: one or more mixing of tap water, deionized water, soft water, hard water.
Described initiator is: benzoyl peroxide, peroxidation 12 phosphinylidyne, one or more mixture of azo isobutyronitrile, peroxidized t-butyl perbenzoate, tertbutyl peroxide, dicumyl peroxide.
Described tackifier resin emulsion is: one or more mixture of rosin and derivative emulsion thereof, petroleum resin emulsion, Carboxy emulsion, carboxylated neoprene latex, neoprene latex, aqueous epoxy resin emulsion, ethene one vinyl acetate between to for plastic polymerized emulsion.
Described aqueous functional auxiliary agent is: one or more mixture of water mildow-proof sterilant, water-based defoamer, water-based thickener.
Described antiaging agent is: one or more mixture of oxidation inhibitor, stopper, control agent.
Preparation method and technique:
A, first the mixture of the solubility promoter 1-25 parts of 3 times, drop in reactor, open and stir, add thermoplastic elastomer 10-25 parts, add good after, sealing cover, logical nitrogen 5-15 minutes heat temperature raisings;
B, to add in pre-emulsification still: acrylate monomer 25-45 parts, normal temperature crosslinked monomer 2-8 parts simultaneously.Response type surfactant active 1-5 parts, initiator 0.2-0.8 part, opens stirring, mixes;
C, as reactor Nei Wenda 90 DEG C--when 150 DEG C.Open pump of constant delivery type and in reactor, drip pre-emulsification monomer equably, and logical nitrogen continuously, in attentional manipulation reactor, temperature is at 90 DEG C--and between 150 DEG C, and control rate of addition well and prevent monomer implode, within 3-5 hours, drip all monomers, afterwards at 90 DEG C--150 DEG C are incubated 1 hour;
D, composition according to solubility promoter, constant for temperature in reactor, now add antiaging agent 0.1-1 part, stop logical nitrogen, stir and keep middling speed to stir, start to vacuumize de-solubility promoter, when the solubility promoter 1-25 parts of extraction 2 times, stopping vacuumizes, and only leaves the amount of the solubility promoter 1-25 parts of formula setting in reactor;
E, then, cooling, when in reactor during temperature drop to 70 DEG C, adding the pH value conditioning agent except ammoniacal liquor, when being down to 45 DEG C, adding ammoniacal liquor, now pH value conditioning agent 0.5-5 parts all adds;
F, raising stirring velocity, disposable 35-45 parts, water is added in reactor, after being uniformly dispersed, then add tackifier resin emulsion 5-20 parts, high speed dispersion 1 hours, reduce stirring velocity, add aqueous functional auxiliary agent 0.2-3 parts, after stirring, filter and package, obtain water-based footwear material, case and bag laminating tackiness agent.
The beneficial effect that the present invention adopts above-mentioned technical solution to reach is:
1, the present invention is a kind of safety and environmental protection tackiness agent, and main body dispersion solvent is cheap water, accounts for 35-45%; In operation and use procedure, used water cleans, safe ready, to human body and environmentally friendly; And now commercially available oiliness laminating tackiness agent uses objectionable impurities: toluene and dimethylbenzene etc., content is greater than 550g/kg, far more than GB18583-2008 " upholstery, limits of harmful substances in finishing material tackiness agent " 200g/kg standard, there is inflammable and explosive hidden danger, further, serious harm operator physical and mental health and welding.
2, water-based footwear material, case and bag laminating tackiness agent, be a kind of high-efficiency binder, effective solid content is up to 50% ± 2, and per kilogram tackiness agent can be fitted more than 20 square metres materials, greatly improves the production efficiency that terminal uses client; And present commercially available oiliness laminating tackiness agent, effective solid content is between 20%--33%, and per kilogram tackiness agent laminated material about 12 square metres, the solvent toluene and the dimethylbenzene that account for the overwhelming majority evaporate in air, produce larger negative impact to human body and environment.
Embodiment
The present invention is a kind of aqueous plaster rubber alloy stick, its starting material composition comprises: acrylic ester monomer 25-45 part, thermoplastic elastomer 10-25 part, normal temperature crosslinked monomer 2-8 part, response type surfactant active 1-5 part, solubility promoter 1-25 part, pH value conditioning agent 0.5-5 part, water 35-45 part, initiator 0.2-0.8 part, tackifier resin emulsion 5-20 part, aqueous functional auxiliary agent 0.2-3 part, antiaging agent 0.1-1 part.Described acrylic ester monomer is: vinylformic acid, ethyl propenoate, methyl acrylate, butyl acrylate, ethyl acrylate, methylene-succinic acid, methacrylic acid, methyl methacrylate, butyl methacrylate, hydroxyethyl methylacrylate, isobornyl methacrylate, Phthalic acid, diallyl ester, vinyl cyanide, one or more mixture of vinylbenzene, cis-butenedioic anhydride, Propylene glycol monoacrylate, Methacrylamide ethyl ethylene-urea.Described thermoplastic elastomer is: thermoplastic styrene butadiene rubber SBS, thermoplastic elastomer SIS, one or more the mixture of thermoplastic elastomer TPE.Described greenhouse cross-linking monomer is: diacetone acrylamide acyl, aziridine, organosilicon Silicone-9301, water-based isocyanate, Viscoat 295, glycidyl acrylate.One or more mixture of acetoacetoxy ethyl methacrylate, glycidyl neodecanoate.Described response type surfactant active is: one or more mixture of sodium vinyl sulfonate, 2-acrylamide-2-methyl propane sulfonic, allyl ethers hydroxypropyl azochlorosulfonate acid sodium, amidosulfonic acid sodium.Described solubility promoter is: one or more mixture of butyl glycol ether, propylene glycol monomethyl ether, 1-Methoxy-2-propyl acetate, propandiol butyl ether, alcohol ester-12, propyl carbinol, Virahol, ethylene glycol ether acetate.Described pH value conditioning agent is: one or more mixture of ammoniacal liquor, quadrol, triethylamine, Monoethanolamine MEA BASF, trolamine, acetic acid dimethylamide, dimethylethanolamine, AMP-95, aminoresin.Described water is: one or more mixing of tap water, deionized water, soft water, hard water.Described initiator is: benzoyl peroxide, peroxidation 12 phosphinylidyne, one or more mixture of azo isobutyronitrile, peroxidized t-butyl perbenzoate, tertbutyl peroxide, dicumyl peroxide.Described tackifier resin emulsion is: one or more mixture of rosin and derivative emulsion thereof, petroleum resin emulsion, Carboxy emulsion, carboxylated neoprene latex, neoprene latex, aqueous epoxy resin emulsion, ethene one vinyl acetate between to for plastic polymerized emulsion.Described aqueous functional auxiliary agent is: one or more mixture of water mildow-proof sterilant, water-based defoamer, water-based thickener.Described antiaging agent is: one or more mixture of oxidation inhibitor, stopper, control agent.
Below in conjunction with example, the present invention is described in further detail:
Embodiment 1
By mass ratio be: propyl carbinol 90g, propandiol butyl ether 80g, 1-Methoxy-2-propyl acetate 280g, add in reactor, open and stir, then add SBS1401100g, heat up logical nitrogen 10min; By mass ratio be: methyl methacrylate 100g simultaneously, vinylbenzene 130g, methyl acrylate 60g ethyl propenoate 16g, acrylic acid-2-ethyl ester 25g, vinylformic acid 30g, hydroxyethyl methylacrylate 8g, vinyl cyanide 2g, diacetone-acryloamide(DAA) 10g, sodium vinyl sulfonate 15g, put in pre-emulsification still, stir and add benzoyl peroxide 2.8g; When temperature in reactor reaches 90 DEG C, with pump of constant delivery type pre-emulsification monomer dropping in reactor, and logical nitrogen continuously.Within about 3.5 hours, drip all pre-emulsification monomers, afterwards, keep temperature in reactor at 95 DEG C, to be incubated 1 hour, then temperature rise to 130 DEG C in reactor, add BHT and count 2g, stop logical nitrogen, vacuumize, de-solubility promoter, when the solubility promoter taken off is about 300g, stops vacuumizing, cooling; When in reactor during temperature drop to 70 DEG C, add Monoethanolamine MEA BASF 6g, Virahol 12g, continuing to be cooled to temperature in reactor is 45 DEG C, adds ammoniacal liquor 20g, improves that stirring velocity is disposable adds water 280g, after being uniformly dispersed; Add TSR5903 (Tackified emulsion) 80g, ethylene acid hydrazide 8g, stir 1 hour, HK-981 (sanitas) 1.5g will be added for moderate-speed mixer, RM2020 (thickening material) 1g, W-082 (defoamer) 1g, stops agitation and filtration packaging, obtains water-based footwear material, case and bag laminating tackiness agent 1..
Embodiment 2
In reactor, adding mass ratio is: propylene glycol monomethyl ether 100g, alcohol ester-12 50g, propandiol butyl ether 300g, opens and stirs, then add SIS110628g, SBS3540F 68g, logical nitrogen 10min, heat temperature raising; Simultaneously in pre-emulsification still, adding mass ratio is: methacrylic acid 25g, cis-butenedioic anhydride 5g, methyl methacrylate 90g, vinylbenzene 150g, butyl acrylate 30g, first butyl acrylate 15g, Propylene glycol monoacrylate 8g, etheric acid methacrylic acid second fat 12g, Phthalic acid, diallyl ester 3g, 2-acrylamide-2-methylpro panesulfonic acid 10g, stir, and add dicumyl peroxide 3.5g; When in reactor during temperature 95 DEG C, with pump of constant delivery type pre-emulsification monomer dropping in reactor, and logical nitrogen continuously.Within about 4 hours, drip off pre-emulsification monomer, afterwards, in keeping, temperature is 100 DEG C of insulations 1 hour, then temperature rise to 150 DEG C in reactor, adds 10104g, stops logical nitrogen, vacuumizes, de-solubility promoter; When the solubility promoter taken off is about 300g, stop vacuumizing, cooling.In reactor during temperature drop to 70 DEG C, add amidosulfonic acid sodium PPS 3g, trolamine 5g, Virahol 8g, continue cooling, when temperature is 45 DEG C in reactor, add ammoniacal liquor 25g, improve stirring velocity, disposablely add water 280g, add after being uniformly dispersed.Quadrol 4g, TSR705030g, the C8430g of Bayer, stirs 1 hour, reduces to moderate-speed mixer, add sterilizing solution 1g, thickening material SN-60601.5g, defoamer F-1111g; Stop stirring, filter and package, obtain water-based footwear material, case and bag laminating tackiness agent 2..
Embodiment 3
In reactor, adding mass ratio is: butyl glycol ether 80g, propyl carbinol 100g, 1-Methoxy-2-propyl acetate 265g, and open and stir, then add SBS T16718g, D-1155JP 80g leads to nitrogen 10min, heat temperature raising, meanwhile, toward in pre-emulsification still, adding mass ratio is: methylene-succinic acid 25g, methyl acrylate 180g, methyl methacrylate 100g, butyl acrylate 16g, butyl methacrylate 25g, vinylformic acid 20g, isobornyl methacrylate 10g, hydroxyethyl methylacrylate 15g, methacrylic ethyl ethylene-urea 5g, allyl ethers hydroxypropyl azochlorosulfonate acid sodium 9g stirs, and adds peroxidized t-butyl perbenzoate 3.8g, when temperature in reactor is 120 DEG C, with pump of constant delivery type pre-emulsification monomer dropping in reactor, and logical nitrogen continuously, drips off pre-emulsification monomer in about 4 hours, afterwards, in keeping, temperature is 120 DEG C ± 2 DEG C, is incubated 1 hour, then adds irgasfos 168 5g, stop logical nitrogen, vacuumize, de-solubility promoter, when the solubility promoter taken off is about 300g, stop vacuumizing, cooling, in reactor during temperature drop to 70 DEG C, add dimethylethanolamine 16g, amidosulfonic acid sodium PPS3g, Virahol 10g, continue to be cooled to 45 DEG C, add ammoniacal liquor 20g, AMP-9510g, improve stirring velocity, disposablely add water 290g, after being uniformly dispersed, add TSR1000*5020g, carboxylic styrene butadiene latex XSBRL-46C 50g, stir 1 hour, reduce to moderate-speed mixer, add aziridine CX-10023g, sanitas ALEXF2511g, thickening material TT-9351.5g, defoamer Foamster80341g, stir half an hour, stop stirring, filter and package, obtain water-based footwear material, case and bag laminating tackiness agent 3..
Embodiment 4
In reactor, adding mass ratio is: ethylene glycol ether acetate 100g, propylene glycol monomethyl ether 250g, alcohol ester-12 100g, add TR-200190g under stirring, SIS110510g, logical nitrogen 10min, heat temperature raising; Simultaneously, toward in pre-emulsification still, adding mass ratio is: vinylformic acid 50g, Propylene glycol monoacrylate 20g, methyl methacrylate 150g, vinylbenzene 130g, ethyl propenoate 30g, butyl methacrylate 10g, Viscoat 295 5g, glycidyl acrylate 5g, 2-acrylamide-2-methyl propane sulfonic 8g, stirs and adds azo second butyronitrile 3g; When temperature in reactor is 110 DEG C, with pump of constant delivery type pre-emulsion monomer dropping in reactor, and logical nitrogen continuously, adds monomer at the appointed time, be incubated 1 hour, then add BHT 5g, stop logical nitrogen, vacuumize, take off solubility promoter; When the solubility promoter taken off reaches specified quantity, stop vacuumizing, cooling; In reactor during temperature drop to 70 DEG C, add Monoethanolamine MEA BASF 10g, acetic acid dimethylamide 5g, Virahol 5g, continue cooling, to reactor, temperature is 45 DEG C, time add ammoniacal liquor 30g, improve stirring velocity, disposablely add water 300g, after being uniformly dispersed, add the LC-70030g of Japan, sanitas sterilizing solution 1.5g, thickening material UH-4202g, defoamer F-8034A 1g, stops stirring, filter and package, obtain water-based footwear material, case and bag laminating tackiness agent 4..
Embodiment 5
In reactor, adding mass ratio is: propylene glycol monomethyl ether 80g, 1-Methoxy-2-propyl acetate 300g, propyl carbinol 80g, add D-1155JP 80g in the state of stirring, and T16720g leads to nitrogen 10min, heat temperature raising; Meanwhile, in pre-emulsification still, adding mass ratio is: methacrylic acid 20g, methylene-succinic acid 5g, methyl acrylate 80g, methyl methacrylate 160g, vinyl cyanide 60g, vinylbenzene 20g, butyl methacrylate 30g, 2-ethylhexyl acrylate 12g, Methacrylamide ethyl ethylene-urea 5g, acetoacetoxy ethyl methacrylate 5g, sodium vinyl sulfonate 5g, allyl ethers hydroxypropyl azochlorosulfonate acid sodium 5g, stirs and adds 2.8g peroxidation 12 phosphinylidyne; When heat up in reactor be 100 DEG C time, with pump of constant delivery type pre-emulsification monomer dropping in reactor, and logical nitrogen continuously, adds monomer at the appointed time, be incubated 1 hour, then add Tert. Butyl Hydroquinone 3g, stop logical nitrogen, vacuumize, take off solubility promoter; When the solubility promoter taken off is 300g, stop vacuumizing, cooling.When temperature is 70 DEG C in reacting, add Monoethanolamine MEA BASF 6g, Virahol 5g, continue cooling, when interior temperature is 45 DEG C, add ammoniacal liquor 20g, CYMEL-32520g, quadrol 5g, improve stirring velocity, the disposable water adding specified amount, after being uniformly dispersed, adds water-base epoxy STW32030g, E-10025g, stirs after 1 hour, reduces to middling speed and stir, add sanitas FJ80021.5g, SN-6122g, defoamer NXZ 1g, stop stirring, filter and package, obtain water-based footwear material, case and bag laminating tackiness agent 5..
By above inventive embodiments 1.--be 5. compared as follows with the physicals of commercially available oiliness laminating glue:
When making use footwear material, case and bag laminating tackiness agent, when if customer requirement is fitted, whole material breaks, can be before use, add linking agent 3%--5%, linking agent A is a kind of aqueous dispersant (solids content 35% of adhesive type polyisocyanates, isocyanato content is 4.7%), crosslinking agent B is a kind of water dispersive polyisocyanate mixture (solids content 100%, isocyanato content 18.9%).Water-based footwear material, case and bag laminating adhesive solidification can be accelerated, improve cohesive strength, improve thermotolerance.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for the person of ordinary skill of the art, and without departing from the concept of the premise of the invention, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. an aqueous plaster rubber alloy stick, is characterized in that, its starting material composition comprises: acrylic ester monomer 25-45 part, thermoplastic elastomer 10-25 part, normal temperature crosslinked monomer 2-8 part, response type surfactant active 1-5 part, solubility promoter 1-25 part, pH value conditioning agent 0.5-5 part, water 35-45 part, initiator 0.2-0.8 part, tackifier resin emulsion 5-20 part, aqueous functional auxiliary agent 0.2-3 part, antiaging agent 0.1-1 part.
2. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described acrylic ester monomer is: vinylformic acid, ethyl propenoate, methyl acrylate, butyl acrylate, ethyl acrylate, methylene-succinic acid, methacrylic acid, methyl methacrylate, butyl methacrylate, hydroxyethyl methylacrylate, isobornyl methacrylate, Phthalic acid, diallyl ester, vinyl cyanide, one or more mixture of vinylbenzene, cis-butenedioic anhydride, Propylene glycol monoacrylate, Methacrylamide ethyl ethylene-urea.
3. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described thermoplastic elastomer is: thermoplastic styrene butadiene rubber SBS, thermoplastic elastomer SIS, one or more the mixture of thermoplastic elastomer TPE; Described greenhouse cross-linking monomer is: diacetone acrylamide acyl, aziridine, organosilicon Silicone-9301, water-based isocyanate, Viscoat 295, glycidyl acrylate.One or more mixture of acetoacetoxy ethyl methacrylate, glycidyl neodecanoate; Described response type surfactant active is: one or more mixture of sodium vinyl sulfonate, 2-acrylamide-2-methyl propane sulfonic, allyl ethers hydroxypropyl azochlorosulfonate acid sodium, amidosulfonic acid sodium; Described solubility promoter is: one or more mixture of butyl glycol ether, propylene glycol monomethyl ether, 1-Methoxy-2-propyl acetate, propandiol butyl ether, alcohol ester-12, propyl carbinol, Virahol, ethylene glycol ether acetate.
4. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described pH value conditioning agent is: one or more mixture of ammoniacal liquor, quadrol, triethylamine, Monoethanolamine MEA BASF, trolamine, acetic acid dimethylamide, dimethylethanolamine, AMP-95, aminoresin.
5. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described water is: one or more mixing of tap water, deionized water, soft water, hard water.
6. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described initiator is: benzoyl peroxide, peroxidation 12 phosphinylidyne, one or more mixture of azo isobutyronitrile, peroxidized t-butyl perbenzoate, tertbutyl peroxide, dicumyl peroxide.
7. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described tackifier resin emulsion is: one or more mixture of rosin and derivative emulsion thereof, petroleum resin emulsion, Carboxy emulsion, carboxylated neoprene latex, neoprene latex, aqueous epoxy resin emulsion, ethene one vinyl acetate between to for plastic polymerized emulsion.
8. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described aqueous functional auxiliary agent is: one or more mixture of water mildow-proof sterilant, water-based defoamer, water-based thickener.
9. a kind of aqueous plaster rubber alloy stick according to claim 1, it is characterized in that, described antiaging agent is: one or more mixture of oxidation inhibitor, stopper, control agent.
10. a preparation method for the aqueous plaster rubber alloy stick as described in claim 1-9, it is characterized in that, it comprises the steps:
A, first the mixture of the solubility promoter 1-25 parts of 3 times, drop in reactor, open and stir, add thermoplastic elastomer 10-25 parts, add good after, sealing cover, logical nitrogen 5-15 minutes heat temperature raisings;
B, to add in pre-emulsification still: acrylate monomer 25-45 parts, normal temperature crosslinked monomer 2-8 parts simultaneously.Response type surfactant active 1-5 parts, initiator 0.2-0.8 part, opens stirring, mixes;
C, as reactor Nei Wenda 90 DEG C--when 150 DEG C.Open pump of constant delivery type and in reactor, drip pre-emulsification monomer equably, and logical nitrogen continuously, in attentional manipulation reactor, temperature is at 90 DEG C--and between 150 DEG C, and control rate of addition well and prevent monomer implode, within 3-5 hours, drip all monomers, afterwards at 90 DEG C--150 DEG C are incubated 1 hour;
D, composition according to solubility promoter, constant for temperature in reactor, now add antiaging agent 0.1-1 part, stop logical nitrogen, stir and keep middling speed to stir, start to vacuumize de-solubility promoter, when the solubility promoter 1-25 parts of extraction 2 times, stopping vacuumizes, and only leaves the amount of the solubility promoter 1-25 parts of formula setting in reactor;
E, then, cooling, when in reactor during temperature drop to 70 DEG C, adding the pH value conditioning agent except ammoniacal liquor, when being down to 45 DEG C, adding ammoniacal liquor, now pH value conditioning agent 0.5-5 parts all adds;
F, raising stirring velocity, disposable 35-45 parts, water is added in reactor, after being uniformly dispersed, then add tackifier resin emulsion 5-20 parts, high speed dispersion 1 hours, reduce stirring velocity, add aqueous functional auxiliary agent 0.2-3 parts, after stirring, filter and package, obtain water-based footwear material, case and bag laminating tackiness agent.
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| CN109337018A (en) * | 2018-10-10 | 2019-02-15 | 寿光市汇亚防水材料有限公司 | A kind of preparation method of butyl rapid hardening glue water-proof emulsion |
| CN109207070A (en) * | 2018-11-07 | 2019-01-15 | 温雄权 | A kind of acrylate adhesive of enhanced water resistance and preparation method thereof |
| CN109825226A (en) * | 2019-03-01 | 2019-05-31 | 广东皓景新材料科技有限公司 | A kind of tile protective rubber and preparation method thereof |
| CN111774273A (en) * | 2019-04-03 | 2020-10-16 | 广东九佛新材料科技有限公司 | PE film gluing process |
| CN111303780A (en) * | 2020-04-09 | 2020-06-19 | 方娟 | Mildew-proof wall cloth and wallpaper environment-friendly glue and preparation method thereof |
| CN113429918A (en) * | 2021-05-12 | 2021-09-24 | 广东泰强化工实业有限公司 | Single-component high-performance modified SBS water-based adhesive |
| CN113429918B (en) * | 2021-05-12 | 2022-04-01 | 广东泰强化工实业有限公司 | Single-component high-performance modified SBS water-based adhesive |
| CN113416271A (en) * | 2021-06-21 | 2021-09-21 | 上海保立佳新材料有限公司 | Quick-drying, high-rust-resistance and self-drying acrylic emulsion for water-based steel structure protective industrial paint |
| CN114622427A (en) * | 2022-03-28 | 2022-06-14 | 台州学院 | Preparation method of block copolymer modified acrylic emulsion for jean pulp |
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