CN105837737A - Special water-based acrylate adhesive for reflective fabric and production technology thereof - Google Patents
Special water-based acrylate adhesive for reflective fabric and production technology thereof Download PDFInfo
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- CN105837737A CN105837737A CN201610250839.XA CN201610250839A CN105837737A CN 105837737 A CN105837737 A CN 105837737A CN 201610250839 A CN201610250839 A CN 201610250839A CN 105837737 A CN105837737 A CN 105837737A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention provides a special water-based acrylate adhesive for reflective fabric and a production technology thereof, belonging to the field of chemical products. The special water-based acrylate adhesive comprises the following components: an acrylate soft monomer, an acrylate hard monomer, an acrylate functional monomer, an anionic emulsifier, a reactive emulsifier, a chain transfer agent, a protective colloid, an antifoaming agent, a mould inhibitor, a buffer agent, an initiator and water. The production technology comprises the following steps: (A) preparation of pre-emulsion, preparation of an initiator solution and preparation of a buffer agent solution; and (B) polymerization process. The special water-based acrylate adhesive for reflective fabric and the production technology thereof provided by the invention have the advantages of no environmental pollution, rare combustion and explosion, low production cost and convenience in use, and can be applied to the production of reflective fabric relatively well.
Description
Technical field
The present invention relates to technical field of chemical products, special in particular to a kind of reflective fabric
By Waterborne acrylate adhesive and production technology thereof.
Background technology
Utilize the optical principle of glass microballoon retroreflecting, in night or the situation of insufficient light
Under, reflective fabric can effectively strengthen the recognition capability of people, thus be widely used in reflective clothes,
Personal protective equipments etc., the social economic value of its brilliance has been admitted and has been accepted.
At present, the main production of domestic general bright reflective fabric is after base fabric unreels, and is coated with glue
Stick dries leather hard, crosses felt wrapped roll and dry rolling on adhesive after planting glass microballoon.
Wherein, the adhesive of coating is mainly solvent type acrylate resin, and its source is wide
General, heat resistance and good weatherability, can ensure that glass microballoon firmly sticks on reflective fabric
Do not fall off.
But there is dangerous high, cost inflammable, explosive in solvent type polyacrylate adhesive
High, the problem such as not environmentally, along with people's pay attention to day by day to environmental protection, is just badly in need of research
A kind of be applicable to reflective fabric non-environmental-pollution, nonflammable explosive, production cost is low, use
Emulsion adhesive easily.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of reflective fabric dedicated water
Property acrylate adhesive and production technology thereof, so that this emulsion adhesive is applicable not only to
Reflective fabric, but also have non-environmental-pollution, nonflammable explosive, production cost is low, use
Advantage easily.
The technical solution adopted in the present invention is:
A kind of special-purpose aqueous acrylate adhesive of reflective fabric, including the component of following weight portion:
Acrylate soft monomer: 30-90 part；Acrylate hard monomer: 20-60 part；Propylene
Acid esters function monomer: 5-15 part；Anionic emulsifier: 0.1-0.2 part；Response type emulsifies
Agent: 0.4-1.2 part；Chain-transferring agent: 0.1-0.5 part；Protecting colloid: 1.5-5 part；Froth breaking
Agent: 0.1-0.5 part；Buffer: 0.25-0.75 part；Initiator: 0.3-0.6 part；Water: 150-220
Part.
Wherein, acrylate soft monomer is preferably 60-80 part, and more excellent is 75 parts；Acrylic acid
Ester hard monomer is preferably 40-50 part, and more excellent is 45 parts；Acrylate functional monomer is preferably
8-12 part, more excellent is 10 parts；Anionic emulsifier is preferably 0.13-0.18 part, more excellent is
015 part；Reactive emulsifier is preferably 0.8-1.1 part, and more excellent is 1 part；Chain-transferring agent is excellent
Electing 0.15-0.35 part as, more excellent is 0.2 part；Protecting colloid is preferably 3-4.5 part, and more excellent is 4
Part；Defoamer is preferably 0.2-0.35 part, and more excellent is 0.25 part；Buffer is preferably 0.45-0.6
Part, more excellent is 0.55；Initiator is preferably 0.45-0.55 part, and more excellent is 0.5 part；Water is preferred
For 160-200 part, more excellent is 180 parts.
Organic solvent (the acetic acid second of existing solvent type polyacrylate Adhesive Manufacturing Process
Ester) more serious to atmosphere pollution, even if some producer have employed solvent recovering system and (is somebody's turn to do
The investment of equipment is relatively big, and utilization ratio is the highest, and medium-sized and small enterprises are difficult to undertake the one-tenth of scrap build
This), still there is portion of ethyl acetate to be discharged in air, thus cause existing solvent
There is the problems such as inflammable and explosive, transporting hasardous is higher in type acrylate resin；And
Its production cost is high and cost of transportation height is higher.
The special-purpose aqueous acrylate adhesive of above-mentioned reflective fabric, its formula selects acrylate soft
Monomer, acrylate hard monomer, acrylate functional monomer, anionic emulsifier, anti-
Answer type emulsifying agent, chain-transferring agent, protecting colloid, defoamer, mould inhibitor, buffer, draw
Send out agent and water.Wherein water is as solvent, it is to avoid the use of organic solvent, so that should
Waterborne acrylate adhesive have non-environmental-pollution, nonflammable explosive, production cost is low,
Advantage easy to use.
Meanwhile, it is poor that existing small-molecular emulsifier is primarily present emulsion stability, emulsifying agent
Easily migrate and adsorb at latex molecular surface, cause gel；In film forming procedure, remaining breast
Agent molecule can reduce film forming speed, reduces initial bonding strength；The performance of polymer product is also subject to
Impact.
Being directed to the problems referred to above, the reactive emulsifier in the formula of the present invention, because it contains
C=C double bond, can participate in polymerization in course of reaction, persistent key and on latex molecule,
Latex molecule will not migrate and affect the performance of product.Further, the containing of each component in formula
Amount determines the characteristic of Waterborne acrylate adhesive so that it is can be used in reflective well
The use demand of cloth.
Further, the special-purpose aqueous acrylate adhesive of described reflective fabric also includes mould inhibitor,
The weight portion of described mould inhibitor is 0.1-0.3 part.
Wherein, mould inhibitor is preferably 0.15-0.25 part, more preferably 0.18 part.
The special-purpose aqueous acrylate adhesive of above-mentioned reflective fabric is when storage, especially in humidity
In environment, affect the special-purpose aqueous acrylate of reflective fabric in order to avoid its mildew blackout gluing
The performance of agent.Adding the mould inhibitor that weight portion is 0.1-0.3 part in above-mentioned formula, it is neither
The performance of the special-purpose aqueous acrylate adhesive of reflective fabric can be affected, can play again anti-mildew
Effect, therefore, be conducive to the long-term storage of the special-purpose aqueous acrylate adhesive of this reflective fabric
Hide.
Further, described acrylate soft monomer selected from ethyl acrylate, butyl acrylate and
At least one in acrylic acid-2-ethyl caproite；
Described acrylate hard monomer selected from methyl methacrylate, styrene, acrylonitrile and
At least one in vinyl acetate；
Described acrylate functional monomer is selected from the acrylic acid hydroxy alkyl ester of hydroxyl, hydroxyl
Hydroxyalkyl methacrylate, acrylamide, NMA, methacrylic acid
Ethylene oxidic ester, DAAM, acrylic acid, methacrylic acid, itaconic acid and richness
At least one in horse acid；
Described anionic emulsifier selected from lauryl sodium sulfate, neopelex,
At least one in succinic acid dialkyl ester sodium sulfonate and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate；
Reactive emulsifier is selected from sodium vinyl sulfonate, ALS and allyloxy hydroxyl
At least one in propyl sulfonic acid sodium；
At least one in DDM dodecyl mercaptan and isopropanol of described chain-transferring agent；
Described protecting colloid is selected from polymethylacrylic acid, methacrylic acid copolymer, polyethylene
At least one in alcohol and hydroxyethyl cellulose；
Described defoamer is in GPE10, GPE20, GPE30, GPE40, GPE50
At least one；
At least one in Kathon CG and BIT of described mould inhibitor；
At least one in ammonium hydrogen carbonate and sodium acid carbonate of described buffer；
At least one in ammonium persulfate, potassium peroxydisulfate of described initiator.
Above-mentioned defoamer is GPE type defoamer, and it is at the polypropylene glycol chain of GP type defoamer
Joint end addition of ethylene oxide again, becomes the polyoxyethylene oxypropylene glycerine that the end of the chain is hydrophilic group,
Being 10% according to ethyleneoxide addition amount, 20%, 30%, 40%, 50% respectively becomes GPE10,
GPE20, GPE30, GPE40, GPE50.
Wherein, BIT refers to 1,2-benzisothiazole-3 ketone.
Further, described wet concentration deionized water.
Deionized water can avoid the acrylate special-purpose aqueous to reflective fabric of the foreign ion in water
The impact of the performance of adhesive.
Based on above-mentioned formula, present invention also offers corresponding production technology, including following step
Rapid:
A. the preparation of pre-emulsion: by the water of formula ratio 20-40%, the anionic of formula ratio
Emulsifying agent, the reactive emulsifier of formula ratio 70-90%, the acrylate soft monomer of formula ratio,
The acrylate hard monomer of formula ratio and the acrylate functional monomer of formula ratio are in stirring bar
Under part, make the pre-emulsion of stable uniform；
The preparation of initiator solution: the initiator of formula ratio is dissolved in the water of formula ratio 5-15%
In, make initiator solution
The preparation of buffer agent solution: the buffer of formula ratio is dissolved in the remaining water of formula ratio,
Make buffer agent solution；
B. polymerization process: be sequentially added into described buffer agent solution, formula ratio in a kettle.
Protecting colloid, the 10-15% of described pre-emulsion and the defoamer of formula ratio, in stirring condition
Under be warming up to 70 DEG C after, add the 10-18% of described initiator solution, formula ratio remaining instead
Answer the chain-transferring agent of type emulsifying agent and formula ratio；After initial initiated polymerization, drip institute
State the 80-85% of initiator solution and remaining described pre-emulsion, and control reaction temperature and exist
75-82℃；After first time insulation reaction, add the mould inhibitor of formula ratio, and drip remaining
Described initiator solution, reaction system cools after second time insulation reaction, and
In 45-55 DEG C time, filter discharging, make the special-purpose aqueous acrylate adhesive of reflective fabric.
Wherein it is preferred to, the preparation of pre-emulsion: by water, the formula of formula ratio 20-40%
The anionic emulsifier of amount and the reactive emulsifier of formula ratio 70-90% add pre-emulsification tank
In, after being sufficiently stirred for 10-15min under the stirring condition of 2500-3000r/min, then stirring
The acrylate hard monomer of the acrylate soft monomer of formula ratio, formula ratio is added under the conditions of mixing
And the acrylate functional monomer of formula ratio, under the stir speed (S.S.) of 3500-4000r/min,
The pre-emulsion of stable uniform is made after high-speed stirred 30-60min.
Whether above-mentioned production technology contains mould inhibitor according to formula and is suitably adjusted, and deletes
Except mould inhibitor adds step.
First this production technology prepares pre-emulsion, initiator solution and buffer agent solution；So
After use corresponding feed postition and addition sequence to be polymerized by aforesaid operations step again
Reaction, and finally prepare the special-purpose aqueous acrylate adhesive of reflective fabric.This production work
Skill makes the chain length of the molecule of the special-purpose aqueous acrylate adhesive of reflective fabric of preparation uniformly, and
There is stable performance and reflective fabric is had good plybonding effect.
Beneficial effects of the present invention:
The special-purpose aqueous acrylate adhesive of reflective fabric provided by the present invention and production work thereof
Skill, not only have non-environmental-pollution, nonflammable explosive, production cost is low, easy to use
Advantage, and can preferably be applicable to the production needs of reflective fabric.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below will
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the present invention rather than whole embodiments.
Therefore, detailed description to embodiments of the invention is not intended to limit requirement and protects below
The scope of the present invention protected, but it is merely representative of the selected embodiment of the present invention.Based on this
Embodiment in bright, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment 1
| Component | Content |
| Ethyl acrylate | 30 parts |
| Methyl methacrylate | 20 parts |
| Acrylamide | 5 parts |
| Lauryl sodium sulfate | 0.1 part |
| Sodium vinyl sulfonate | 0.4 part |
| DDM dodecyl mercaptan | 0.1 part |
| Polymethylacrylic acid | 1.5 part |
| GPE10 | 0.1 part |
| Ammonium hydrogen carbonate | 0.25 part |
| Ammonium persulfate | 0.3 part |
| Water | 150 parts |
A pre-emulsification tank adds 30 parts of water, 0.1 part of anionic emulsifier, 0.28
Part reactive emulsifier, opens stirring, is the stirring condition of 2500-3000r/min at rotating speed
Under be sufficiently stirred for 10-15min after, add while stirring 30 parts of acrylate soft monomers, 20
Part acrylate hard monomer and the acrylate functional monomer of 5 parts, the most again in stirring speed
Rate is under conditions of 3500-4000r/min after high-speed stirred 30-60min, makes stable uniform
Pre-emulsion.
0.3 part of initiator is dissolved in 7.5 parts of water, makes initiator solution.
0.25 part of buffer is dissolved in remaining 112.5 parts of water, makes buffer agent solution.
After buffer agent solution is added reactor, sequentially add 1.5 parts of protecting colloids, pre-breast
Change the 10% of liquid total amount, 0.1 part of defoamer, open stirring and be warming up to 70 DEG C；It is subsequently adding
The 10% of initiator solution total amount, remaining 0.12 part of reactive emulsifier and 0.1 part of chain tra nsfer
Agent.
After initial polymerization reaction causes, by remaining initiator solution and remaining pre-emulsification
Liquid is added drop-wise in above-mentioned reaction respectively, controls reaction temperature at 75-82 DEG C.Protect after being added dropwise to complete
Temperature reaction cooled down after 2-3 hour, and system temperature is down to when 45-55 DEG C filter discharging, system
Become the special-purpose aqueous acrylate adhesive of reflective fabric.
In the present embodiment, acrylate soft monomer is ethyl acrylate；Propylene can also be selected
Acid butyl ester or acrylic acid-2-ethyl caproite；Ethyl acrylate, butyl acrylate can also be selected
With any two or more in acrylic acid-2-ethyl caproite, and press formula ratio with arbitrary proportion
Formulated.
Acrylate hard monomer is methyl methacrylate；Styrene, propylene can also be selected
Nitrile or vinyl acetate；Methyl methacrylate, styrene, acrylonitrile and vinegar can also be selected
Any two or more in acid ethene, and and to press formula ratio formulated with arbitrary proportion.
Acrylate functional monomer is acrylamide；The acrylic acid hydroxyl of hydroxyl can also be selected
Arrcostab, the hydroxyalkyl methacrylate of hydroxyl, NMA, methyl-prop
Olefin(e) acid ethylene oxidic ester, DAAM, acrylic acid, methacrylic acid, itaconic acid
With any one in fumaric acid；The acrylic acid hydroxy alkyl ester of hydroxyl can also be selected, contain
The hydroxyalkyl methacrylate of hydroxyl, acrylamide, NMA, methyl-prop
Olefin(e) acid ethylene oxidic ester, DAAM, acrylic acid, methacrylic acid, itaconic acid
With any two or more in fumaric acid, and it is formulated with arbitrary proportion to press formula ratio.
Anionic emulsifier is lauryl sodium sulfate；Detergent alkylate sulphur can also be selected
Acid sodium, succinic acid dialkyl ester sodium sulfonate, disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate in any
A kind of；Lauryl sodium sulfate, neopelex, succinic acid two can also be selected
Any two or more in alkyl ester sulfonate sodium and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate, and
Formulated with arbitrary proportion by formula ratio.
Reactive emulsifier is sodium vinyl sulfonate；ALS, alkene can also be selected
Any one in propoxyl group hydroxypropyl azochlorosulfonate acid sodium；Sodium vinyl sulfonate, alkene can also be selected
Any two or more in propyl sulfonic acid sodium, allyloxy hydroxypropyl azochlorosulfonate acid sodium, and by joining
Side's amount is formulated with arbitrary proportion.
Chain-transferring agent is DDM dodecyl mercaptan；Isopropanol can also be selected；12 can also be selected
Carbon mercaptan and isopropanol, and it is formulated with arbitrary proportion to press formula ratio.
Protecting colloid is polymethylacrylic acid；Can also select polymethacrylic acid copolymer,
Any one in polyvinyl alcohol, hydroxyethyl cellulose；Can also select polymethylacrylic acid,
In polymethacrylic acid copolymer, polyvinyl alcohol, hydroxyethyl cellulose any two kinds or many
Kind, and it is formulated with arbitrary proportion to press formula ratio.
Defoamer is GPE10；GPE20, GPE30, GPE40, GPE50 can also be selected
In any one；GPE10, GPE20, GPE30, GPE40, GPE50 can also be selected
In any two or more, and it is formulated with arbitrary proportion to press formula ratio.
Buffer is ammonium hydrogen carbonate；Sodium acid carbonate can also be selected；Bicarbonate can also be selected
Ammonium and sodium acid carbonate, and it is formulated with arbitrary proportion to press formula ratio.
Initiator is ammonium persulfate；Potassium peroxydisulfate can also be selected；Persulfuric acid can also be selected
Ammonium and potassium peroxydisulfate, and it is formulated with arbitrary proportion to press formula ratio.
Embodiment 2
A pre-emulsification tank adds 48 parts of water, 0.13 part of anionic emulsifier, 0.64
Part reactive emulsifier, opens stirring, is the stirring condition of 2500-3000r/min at rotating speed
Under be sufficiently stirred for 10-15min after, add while stirring 80 parts of acrylate soft monomers, 40
Part acrylate hard monomer and the acrylate functional monomer of 8 parts, the most again in stirring speed
Rate is under conditions of 3500-4000r/min after high-speed stirred 30-60min, makes stable uniform
Pre-emulsion.
0.45 part of initiator is dissolved in 16 parts of water, makes initiator solution.
0.45 part of buffer is dissolved in remaining 96 parts of water, makes buffer agent solution.
After buffer agent solution is added reactor, sequentially add 3 parts of protecting colloids, pre-breast
Change the 12% of liquid total amount, 0.2 part of defoamer, open stirring and be warming up to 70 DEG C；It is subsequently adding
The 15% of initiator solution total amount, remaining 0.16 part of reactive emulsifier and 0.15 part of chain turn
Move agent.
After initial polymerization reaction causes, take the 80% of initiator solution total amount and remaining pre-
Emulsion is added drop-wise in above-mentioned reaction respectively, control reaction temperature at 75-82 DEG C, the reaction time
At 6-8 hour.
It is added dropwise to complete rear insulation reaction 2 hours, then adds 0.15 part of mould inhibitor, and will
Remaining initiator solution is added drop-wise in above-mentioned system, and reaction temperature controls at 75-82 DEG C, and
Cool down after being added dropwise to complete rear insulation reaction 2-3 hour, when system temperature is down to 45-55 DEG C
Filter discharging, make the special-purpose aqueous acrylate adhesive of reflective fabric.
In the present embodiment, acrylate soft monomer is butyl acrylate；Acrylate hard monomer
It is styrene；Acrylate functional monomer is NMA；Anionic emulsifier
It it is neopelex；Reactive emulsifier is ALS；Chain-transferring agent is
Isopropanol；Protecting colloid is polyvinyl alcohol；Defoamer is GPE20；Mould inhibitor is Kathon CG；
Buffer is sodium acid carbonate；Initiator is potassium peroxydisulfate.
Embodiment 3
| Component | Content |
| Acrylic acid-2-ethyl caproite | 75 parts |
| Acrylonitrile | 45 parts |
| GMA | 10 parts |
| Succinic acid dialkyl ester sodium sulfonate | 0.15 part |
| Allyloxy hydroxypropyl azochlorosulfonate acid sodium | 1 part |
| Isopropanol | 0.2 part |
| Hydroxyethyl cellulose | 4 parts |
| GPE30 | 0.25 part |
| BIT | 0.18 part |
| Sodium acid carbonate | 0.55 part |
| Potassium peroxydisulfate | 0.5 part |
| Water | 180 parts |
A pre-emulsification tank adds 72 parts of water, 0.15 part of anionic emulsifier, 0.9
Part reactive emulsifier, opens stirring, is the stirring condition of 2500-3000r/min at rotating speed
Under be sufficiently stirred for 10-15min after, add while stirring 75 parts of acrylate soft monomers, 45
Part acrylate hard monomer and the acrylate functional monomer of 10 parts, the most again in stirring speed
Rate is under conditions of 3500-4000r/min after high-speed stirred 30-60min, makes stable uniform
Pre-emulsion.
0.5 part of initiator is dissolved in 27 parts of water, makes initiator solution.
0.55 part of buffer is dissolved in remaining 81 parts of water, makes buffer agent solution.
After buffer agent solution is added reactor, sequentially add 4 parts of protecting colloids, pre-breast
Change the 15% of liquid total amount, 0.2 part of defoamer, open stirring and be warming up to 70 DEG C；It is subsequently adding
The 18% of initiator solution total amount, remaining 0.1 part of reactive emulsifier and 0.2 part of chain tra nsfer
Agent.
After initial polymerization reaction causes, take the 80% of initiator solution total amount and remaining pre-
Emulsion is added drop-wise in above-mentioned reaction respectively, control reaction temperature at 75-82 DEG C, the reaction time
At 6-8 hour.
It is added dropwise to complete rear insulation reaction 2 hours, then adds 0.15 part of mould inhibitor, and will
Remaining 2% initiator solution is added drop-wise in above-mentioned system, and reaction temperature controls at 75-82 DEG C,
And cool down after being added dropwise to complete rear insulation reaction 2-3 hour, system temperature is down to 45-55 DEG C
Time filter discharging, make the special-purpose aqueous acrylate adhesive of reflective fabric.
In the present embodiment, acrylate soft monomer is acrylic acid-2-ethyl caproite；Acrylate
Hard monomer is acrylonitrile；Acrylate functional monomer is GMA；Cloudy
Ionic emulsifying agent is succinic acid dialkyl ester sodium sulfonate；Reactive emulsifier is allyloxy
Hydroxypropyl azochlorosulfonate acid sodium；Chain-transferring agent is isopropanol；Protecting colloid is hydroxyethyl cellulose；Disappear
Infusion is GPE30；Mould inhibitor is BIT；Buffer is sodium acid carbonate；Initiator is persulfuric acid
Potassium.
Embodiment 4
| Component | Content |
| Acrylate soft monomer | 90 parts |
| Acrylate hard monomer | 60 parts |
| Acrylate functional monomer | 15 parts |
| Anionic emulsifier | 0.2 part |
| Reactive emulsifier | 1.2 part |
| DDM dodecyl mercaptan | 0.5 part |
| Protecting colloid | 5 parts |
| GPE40 | 0.5 part |
| BIT | 0.3 part |
| Sodium acid carbonate | 0.75 part |
| Potassium peroxydisulfate | 0.6 part |
| Water | 220 parts |
A pre-emulsification tank adds 88 parts of water, 0.2 part of anionic emulsifier, 1 part anti-
Answer type emulsifying agent, open stirring, fill under the stirring condition that rotating speed is 2500-3000r/min
After point stirring 10-15min, add while stirring 90 parts of acrylate soft monomers, 60 part third
Olefin(e) acid ester hard monomer and the acrylate functional monomer of 15 parts, in stir speed (S.S.) be the most again
Under conditions of 3500-4000r/min after high-speed stirred 30-60min, make the pre-of stable uniform
Emulsion.
0.6 part of initiator is dissolved in 33 parts of water, makes initiator solution.
0.75 part of buffer is dissolved in remaining 99 parts of water, makes buffer agent solution.
After buffer agent solution is added reactor, sequentially add 5 parts of protecting colloids, pre-breast
Change the 13% of liquid total amount, 0.2 part of defoamer, open stirring and be warming up to 70 DEG C；It is subsequently adding
The 10% of initiator solution total amount, remaining 0.2 part of reactive emulsifier and 0.5 part of chain tra nsfer
Agent.
Until initial polymerization reaction cause after, the initiator solution total amount taken 85% and remaining
87% pre-emulsion is added drop-wise in above-mentioned reaction respectively, and control reaction temperature is at 75-82 DEG C, instead
At 6-8 hour between Ying Shi.
It is added dropwise to complete rear insulation reaction 2 hours, then adds 0.3 part of mould inhibitor, and will be surplus
The initiator solution of surplus is added drop-wise in above-mentioned system, and reaction temperature controls at 75-82 DEG C, and
Cool down after being added dropwise to complete rear insulation reaction 2-3 hour, when system temperature is down to 45-55 DEG C
Filter discharging, make the special-purpose aqueous acrylate adhesive of reflective fabric.
In the present embodiment, acrylate soft monomer is made up of ethyl acrylate and butyl acrylate,
Wherein, ethyl acrylate 20 parts, butyl acrylate 70 parts.
Acrylate hard monomer is made up of methyl methacrylate and styrene, wherein, and methyl
Methyl acrylate 30 parts, styrene 30 parts.
Acrylate functional monomer is made up of acrylamide and NMA, wherein,
Acrylamide 5 parts, NMA 10 parts.
Anionic emulsifier is made up of lauryl sodium sulfate and neopelex,
Wherein, lauryl sodium sulfate 0.1 part, neopelex 0.1 part.
Reactive emulsifier is made up of sodium vinyl sulfonate and ALS, wherein, and second
Sodium olefin sulfonate 0.2 part, ALS 1 part.
Protecting colloid is made up of polymethylacrylic acid and polymethacrylic acid copolymer, wherein,
Polymethylacrylic acid 2 parts, polymethacrylic acid copolymer 3 parts.
Chain-transferring agent is DDM dodecyl mercaptan；Defoamer is GPE40；Mould inhibitor is BIT；Buffering
Agent is sodium acid carbonate；Initiator is potassium peroxydisulfate
Embodiment 5
| Component | Content |
| Acrylate soft monomer | 80 parts |
| Acrylate hard monomer | 50 parts |
| Acrylate functional monomer | 12 parts |
| Anionic emulsifier | 0.18 part |
| Reactive emulsifier | 1.1 part |
| Chain-transferring agent | 0.35 part |
| Protecting colloid | 4.5 part |
| GPE50 | 0.35 part |
| Mould inhibitor | 0.25 part |
| Buffer | 0.6 part |
| Initiator | 0.55 part |
| Water | 200 parts |
The production technology of the special-purpose aqueous acrylate adhesive of reflective fabric in the present embodiment is with real
Execute the production technology in arbitrary example in example 2-4.
In the present embodiment, acrylate soft monomer is own by butyl acrylate and acrylic acid-2-ethyl
Ester forms, wherein, butyl acrylate 40 parts, acrylic acid-2-ethyl caproite 40 parts.
Acrylate hard monomer is made up of styrene and acrylonitrile, wherein, and styrene 20 parts,
Acrylonitrile 20 parts.
Acrylate functional monomer is by GMA and DAAM
Composition, wherein, GMA 6 parts, DAAM 6 parts.
Anionic emulsifier is by lauryl sodium sulfate, neopelex and fourth two
Acid dialkyl ester sodium sulfonate forms, wherein, lauryl sodium sulfate 0.06 part, dodecyl
Benzene sulfonic acid sodium salt 0.06 part, succinic acid dialkyl ester sodium sulfonate 0.06 part.
Reactive emulsifier is by sodium vinyl sulfonate, ALS and allyloxy hydroxypropyl
Base sodium sulfonate forms, wherein, sodium vinyl sulfonate 0.4 part, ALS 0.4 part,
Allyloxy hydroxypropyl azochlorosulfonate acid sodium 0.3 part.
Chain-transferring agent is made up of DDM dodecyl mercaptan and isopropanol, wherein, and DDM dodecyl mercaptan 0.15
Part, isopropanol 0.2 part.
Protecting colloid is made up of polymethylacrylic acid, polyvinyl alcohol and hydroxyethyl cellulose, its
In, polymethylacrylic acid 1.5 parts, polyvinyl alcohol 1.5 parts, hydroxyethyl cellulose 1.5 parts.
Mould inhibitor is made up of Kathon CG and BIT, wherein, Kathon CG 0.1 part, BIT0.15 part.
Buffer is made up of ammonium hydrogen carbonate and sodium acid carbonate, wherein, 0.3 part of ammonium hydrogen carbonate, carbon
0.3 part of hydrogen sodium of acid.
Initiator is made up of ammonium persulfate and potassium peroxydisulfate, wherein, and ammonium persulfate 0.25 part,
Potassium peroxydisulfate 0.3 part.Defoamer is GPE40.
Embodiment 6
| Component | Content |
| Acrylate soft monomer | 60 parts |
| Acrylate hard monomer | 40 parts |
| Acrylate functional monomer | 5 parts |
| Lauryl sodium sulfate | 0.1 part |
| Sodium vinyl sulfonate | 1 part |
| DDM dodecyl mercaptan | 0.2 part |
| Polyvinyl alcohol | 4 parts |
| GPE20 | 0.25 part |
| BIT | 0.15 part |
| Sodium acid carbonate | 0.45 part |
| Ammonium persulfate | 0.45 part |
| Deionized water | 150 parts |
The production technology of the special-purpose aqueous acrylate adhesive of reflective fabric in the present embodiment is with real
Execute the production technology in arbitrary example in example 2-4.
In the present embodiment, acrylate soft monomer is by ethyl acrylate, butyl acrylate and third
Olefin(e) acid-2-Octyl Nitrite forms, wherein, ethyl acrylate 30 parts, butyl acrylate 20 parts,
Acrylic acid-2-ethyl caproite 10 parts.
Acrylate hard monomer is made up of methyl methacrylate and styrene, wherein, and methyl
Methyl acrylate 35 parts, styrene 5 parts.
Acrylate functional monomer is made up of acrylamide and acrylic acid, wherein, and acrylamide
Part part, 3 parts of acrylic acid.
Anionic emulsifier is lauryl sodium sulfate；Reactive emulsifier is vinyl sulphur
Acid sodium；Chain-transferring agent is DDM dodecyl mercaptan；Protecting colloid is polyvinyl alcohol；Defoamer is
GPE20；Mould inhibitor is BIT；Buffer is sodium acid carbonate；Initiator is ammonium persulfate.
Embodiment 7
The production technology of the special-purpose aqueous acrylate adhesive of reflective fabric in the present embodiment is with real
Execute the production technology in arbitrary example in example 2-4.
In the present embodiment, acrylate soft monomer is made up of ethyl acrylate and butyl acrylate,
Wherein, ethyl acrylate 50 parts, butyl acrylate 25 parts.
Acrylate hard monomer is made up of methyl methacrylate and acrylonitrile, wherein, and methyl
Methyl acrylate 40 parts, acrylonitrile 5 parts.
Acrylate functional monomer is by GMA and DAAM
Composition, wherein, GMA 2 parts, DAAM 6 parts.
Reactive emulsifier is made up of sodium vinyl sulfonate and allyloxy hydroxypropyl azochlorosulfonate acid sodium,
Wherein, sodium vinyl sulfonate 0.3 part, allyloxy hydroxypropyl azochlorosulfonate acid sodium 0.5 part.
Protecting colloid is made up of polymethylacrylic acid and copolymer thereof and polyvinyl alcohol, poly-methyl
Acrylic acid and copolymer thereof totally 1 part, polyvinyl alcohol 2 parts.
Defoamer is made up of GPE10 and GPE50, and wherein, GPE10 is 0.12 part, GPE50
It it is 0.08 part.
Anionic emulsifier is disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate；Chain-transferring agent is isopropyl
Alcohol；Mould inhibitor is Kathon CG；Buffer is sodium acid carbonate；Initiator is ammonium persulfate.
Embodiment 8
| Component | Content |
| Acrylate soft monomer | 80 parts |
| Acrylate hard monomer | 50 parts |
| Acrylate functional monomer | 12 parts |
| Neopelex | 0.15 part |
| Reactive emulsifier | 1.1 part |
| Isopropanol | 0.35 part |
| Protecting colloid | 4.5 part |
| Defoamer | 0.35 part |
| Kathon CG | 0.25 part |
| Ammonium hydrogen carbonate | 0.6 part |
| Potassium peroxydisulfate | 0.55 part |
| Deionized water | 180 parts |
The production technology of the special-purpose aqueous acrylate adhesive of reflective fabric in the present embodiment is with real
Execute the production technology in arbitrary example in example 2-4.
In the present embodiment, acrylate soft monomer is own by ethyl acrylate and acrylic acid-2-ethyl
Ester forms, wherein, ethyl acrylate 40 parts, acrylic acid-2-ethyl caproite 40 parts.
Acrylate hard monomer is made up of methyl methacrylate and vinyl acetate, wherein, and first
Base methyl acrylate 35 parts, vinyl acetate 15 parts.
Acrylate functional monomer is made up of NMA and itaconic acid, wherein, and hydroxyl
Methacrylamide 9 parts, itaconic acid 3 parts.
Reactive emulsifier is made up of ALS and allyloxy hydroxypropyl azochlorosulfonate acid sodium,
Wherein, ALS 0.3 part, allyloxy hydroxypropyl azochlorosulfonate acid sodium 0.8 part.
Protecting colloid is made up of polyvinyl alcohol and hydroxyethyl cellulose, wherein, and polyvinyl alcohol 2.5
Individual, hydroxyethyl cellulose 2 parts.
Defoamer is made up of GPE10, GPE30 and GPE40, and wherein, GPE10 is 0.15
Part, GPE30 be 0.1 part, GPE40 be 0.1 part.
Anionic emulsifier is neopelex；Chain-transferring agent is isopropanol；Anti-
Mould dose is Kathon CG；Buffer is ammonium hydrogen carbonate；Initiator is potassium peroxydisulfate.
Embodiment 9
The present embodiment acrylate adhesive special-purpose aqueous to the reflective fabric in embodiment 6-8 enters
Having gone performance test, its result is as shown in table 1 below:
Table 1 Waterborne acrylate adhesive performance test table
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention,
For a person skilled in the art, the present invention can have various modifications and variations.All
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made,
Should be included within the scope of the present invention.
Claims (8)
1. the special-purpose aqueous acrylate adhesive of reflective fabric, it is characterised in that include with
The component of lower weight portion:
Acrylate soft monomer: 30-90 part；Acrylate hard monomer: 20-60 part；Propylene
Acid esters function monomer: 5-15 part；Anionic emulsifier: 0.1-0.2 part；Response type emulsifies
Agent: 0.4-1.2 part；Chain-transferring agent: 0.1-0.5 part；Protecting colloid: 1.5-5 part；Froth breaking
Agent: 0.1-0.5 part；Buffer: 0.25-0.75 part；Initiator: 0.3-0.6 part；Water: 150-220
Part.
The special-purpose aqueous acrylate adhesive of reflective fabric the most according to claim 1, it is special
Levy and be, including the component of following weight portion:
Acrylate soft monomer: 60-80 part；Acrylate hard monomer: 40-50 part；Propylene
Acid esters function monomer: 8-12 part；Anionic emulsifier: 0.13-0.18 part；Response type breast
Agent: 0.8-1.1 part；Chain-transferring agent: 0.15-0.35 part；Protecting colloid: 3-4.5 part；
Defoamer: 0.2-0.35 part；Buffer: 0.45-0.6 part；Initiator: 0.45-0.55 part；
Water: 160-200 part.
The special-purpose aqueous acrylate adhesive of reflective fabric the most according to claim 1, it is special
Levy and be, including the component of following weight portion:
Acrylate soft monomer: 75 parts；Acrylate hard monomer: 45 parts；Acrylate function list
Body: 10 parts；Anionic emulsifier: 0.15 part；Reactive emulsifier: 1 part；Chain turns
Shifting agent: 0.2 part；Protecting colloid: 4 parts；Defoamer: 0.25 part；Buffer: 0.55 part；
Initiator: 0.5 part；Water: 180 parts.
4. according to the special-purpose aqueous SGA of reflective fabric described in any one of claim 1-3
Stick, it is characterised in that also include that mould inhibitor, the weight portion of described mould inhibitor are 0.1-0.3
Part.
The special-purpose aqueous acrylate adhesive of reflective fabric the most according to claim 4, it is special
Levying and be, described acrylate soft monomer is selected from ethyl acrylate, butyl acrylate and propylene
At least one in acid-2-Octyl Nitrite；
Described acrylate hard monomer selected from methyl methacrylate, styrene, acrylonitrile and
At least one in vinyl acetate；
Described acrylate functional monomer is selected from the acrylic acid hydroxy alkyl ester of hydroxyl, hydroxyl
Hydroxyalkyl methacrylate, acrylamide, NMA, methacrylic acid
Ethylene oxidic ester, DAAM, acrylic acid, methacrylic acid, itaconic acid and richness
At least one in horse acid；
Described anionic emulsifier selected from lauryl sodium sulfate, neopelex,
At least one in succinic acid dialkyl ester sodium sulfonate and disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate；
Reactive emulsifier is selected from sodium vinyl sulfonate, ALS and allyloxy hydroxyl
At least one in propyl sulfonic acid sodium；
At least one in DDM dodecyl mercaptan and isopropanol of described chain-transferring agent；
Described protecting colloid is selected from polymethylacrylic acid, methacrylic acid copolymer, polyethylene
At least one in alcohol and hydroxyethyl cellulose；
Described defoamer is in GPE10, GPE20, GPE30, GPE40, GPE50
At least one；
At least one in Kathon CG and BIT of described mould inhibitor；
At least one in ammonium hydrogen carbonate and sodium acid carbonate of described buffer；
At least one in ammonium persulfate, potassium peroxydisulfate of described initiator.
The special-purpose aqueous acrylate adhesive of reflective fabric the most according to claim 5, it is special
Levy and be, described wet concentration deionized water.
7., for a production technology for the special-purpose aqueous acrylate adhesive of reflective fabric, it is special
Levy and be, comprise the following steps:
A. the preparation of pre-emulsion: by the water of formula ratio 20-40%, the anionic of formula ratio
Emulsifying agent, the reactive emulsifier of formula ratio 70-90%, the acrylate soft monomer of formula ratio,
The acrylate hard monomer of formula ratio and the acrylate functional monomer of formula ratio are in stirring bar
Under part, make the pre-emulsion of stable uniform；
The preparation of initiator solution: the initiator of formula ratio is dissolved in the water of formula ratio 5-15%
In, make initiator solution
The preparation of buffer agent solution: the buffer of formula ratio is dissolved in the remaining water of formula ratio,
Make buffer agent solution；
B. polymerization process: be sequentially added into described buffer agent solution, formula ratio in a kettle.
Protecting colloid, the 10-15% of described pre-emulsion total amount and the defoamer of formula ratio, in stirring
Under the conditions of be warming up to 70 DEG C after, add the 10-18% of described initiator solution total amount, formula ratio
Remaining reactive emulsifier and the chain-transferring agent of formula ratio；After initial initiated polymerization,
Drip remaining described initiator solution and remaining described pre-emulsion, and control reaction temperature
Degree is at 75-82 DEG C；Cool after first time insulation reaction, and in 45-55 DEG C time
Filter discharging, make the special-purpose aqueous acrylate adhesive of reflective fabric.
Production technology the most according to claim 7, it is characterised in that the system of pre-emulsion
Standby: by the water of formula ratio 20-40%, the anionic emulsifier of formula ratio and formula ratio
The reactive emulsifier of 70-90% adds in pre-emulsification tank, in the stirring of 2500-3000r/min
Under the conditions of be sufficiently stirred for 10-15min after, then add the acrylic acid of formula ratio under agitation
The acrylate function list of ester soft monomer, the acrylate hard monomer of formula ratio and formula ratio
Body, under the stir speed (S.S.) of 3500-4000r/min, makes steady after high-speed stirred 30-60min
Fixed homogeneous pre-emulsion.
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| CN112760067A (en) * | 2021-01-19 | 2021-05-07 | 济宁明升新材料有限公司 | Preparation method of water-based adhesive for stretching and debonding adhesive tape and stretching and debonding adhesive tape |
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| CN112760067A (en) * | 2021-01-19 | 2021-05-07 | 济宁明升新材料有限公司 | Preparation method of water-based adhesive for stretching and debonding adhesive tape and stretching and debonding adhesive tape |
| CN114958254A (en) * | 2021-05-19 | 2022-08-30 | 杭州芮缦博布艺有限公司 | Sofa cloth composite water-based glue and preparation method thereof |
| CN113637112A (en) * | 2021-08-23 | 2021-11-12 | 海南必凯水性新材料有限公司 | Acrylic emulsion for kraft paper, preparation method and application thereof |
| CN114716689A (en) * | 2022-04-20 | 2022-07-08 | 安徽沃尔德新材料有限公司 | Processing technology and device for anti-static biomass water-based acrylate raw material |
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