CN107163181A - acrylic emulsion and preparation method thereof - Google Patents
acrylic emulsion and preparation method thereof Download PDFInfo
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- CN107163181A CN107163181A CN201710514204.0A CN201710514204A CN107163181A CN 107163181 A CN107163181 A CN 107163181A CN 201710514204 A CN201710514204 A CN 201710514204A CN 107163181 A CN107163181 A CN 107163181A
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- Prior art keywords
- monomer
- acrylic emulsion
- acrylic
- emulsifier
- emulsion
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- 239000000839 emulsion Substances 0.000 title claims abstract description 63
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000004945 emulsification Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000178 monomer Substances 0.000 claims abstract description 64
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 35
- 239000003999 initiator Substances 0.000 claims abstract description 25
- 239000002904 solvent Substances 0.000 claims abstract description 21
- 150000001450 anions Chemical class 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 239000000872 buffer Substances 0.000 claims abstract description 18
- 239000012875 nonionic emulsifier Substances 0.000 claims abstract description 18
- 239000007800 oxidant agent Substances 0.000 claims abstract description 18
- 230000001590 oxidative effect Effects 0.000 claims abstract description 17
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical group [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 28
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical group O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000008367 deionised water Substances 0.000 claims description 14
- 229910021641 deionized water Inorganic materials 0.000 claims description 14
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical group COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 10
- 150000003863 ammonium salts Chemical class 0.000 claims description 10
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 10
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 10
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical group CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 claims description 10
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical group CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 claims description 10
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical group OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 9
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical group CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 claims description 9
- IEQAICDLOKRSRL-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical group CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO IEQAICDLOKRSRL-UHFFFAOYSA-N 0.000 claims description 8
- 210000000481 breast Anatomy 0.000 claims description 6
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 6
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical group [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 claims description 6
- -1 4- Nonylphenoxy Chemical group 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 9
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 8
- 238000004448 titration Methods 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 230000003750 conditioning effect Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 239000004014 plasticizer Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- BQODPTQLXVVEJG-UHFFFAOYSA-N [O].C=C Chemical compound [O].C=C BQODPTQLXVVEJG-UHFFFAOYSA-N 0.000 description 2
- 239000006172 buffering agent Substances 0.000 description 2
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/40—Redox systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- 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
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
The present invention discloses a kind of acrylic emulsion and preparation method thereof, wherein by weight, the acrylic emulsion includes：0.1~5 part of 45~90 parts of soft monomer, 1~40 part of hard monomer, 1~10 part of function monomer, 0~1 part of molecular weight regulator, 30~55 parts of solvent, 0.1~3 part of initiator, 0.1~2 part of buffer, 0.1~1 part of reducing agent, 0.1~1 part of oxidant, 0.1~10 part of anion emulsifier, 0.1~5 part of nonionic emulsifier and reactive emulsifier.The acrylic emulsion of the present invention and polyvinyl chloride film to hold viscous force strong, degumming can be prevented.
Description
Technical field
The present invention relates to acrylic emulsion technical field, more particularly to a kind of acrylic emulsion and preparation method thereof.
Background technology
Acrylic emulsion has cheap price and the characteristic friendly to environment, is widely used as adhesive and used, mesh
Preceding in the market has the adhesive tape of adhesive, and its base material uses bidirectional stretching polypropylene film (BOPP) or poly terephthalic acid second two
Alcohol ester (PET) film, yet with polyvinyl chloride (PVC) film, PVC film in above-mentioned base material also containing high dose plasticizer
Plasticizer can be discharged, such as phthalic acid ester causes adhesive well attached in PVC film, and then produce de-
The phenomenon of glue.
The content of the invention
The main object of the present invention is to provide a kind of acrylic emulsion, it is intended to which enhancing holds viscous force with polyvinyl chloride film,
Prevent degumming.
To achieve the above object, the present invention proposes a kind of acrylic emulsion, wherein, by weight, the acrylic emulsion
Including：
45~90 parts of soft monomer, 1~40 part of hard monomer, 1~10 part of function monomer, 0~1 part of molecular weight regulator, solvent
30~55 parts, 0.1~3 part of initiator, 0.1~2 part of buffer, 0.1~1 part of reducing agent, 0.1~1 part of oxidant, anion breast
0.1~5 part of 0.1~10 part of agent, 0.1~5 part of nonionic emulsifier and reactive emulsifier.
Preferably, the soft monomer is Isooctyl acrylate monomer or butyl acrylate；The hard monomer is methyl methacrylate
Ester or styrene；The function monomer is selected from hydroxy-ethyl acrylate and acrylic acid or VTES；The molecule
Amount conditioning agent is lauryl mercaptan.
Preferably, the anion emulsifier is NPE ammonium sulfate；The nonionic emulsifier is poly-
Oxygen ethene lauryl alcohol；The reactive emulsifier be α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2- (2- acrylic -
1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second diyl) ammonium salt.
Preferably, the initiator is ammonium persulfate；The buffer is sodium acid carbonate；The reducing agent is rongalite；
The oxidant is TBHP.
Preferably, the solvent is deionized water.
Preferably, the acrylic emulsion is admittedly 45~55% containing scope, and viscosity scope is 200~500cps.
The present invention also proposes a kind of preparation method of acrylic emulsion, comprises the following steps：
Solvent, soft monomer, part hard monomer, function monomer, molecular weight regulator, anion emulsifier and response type are provided
Emulsifying agent carries out pre-emulsification by preset ratio, forms pre-emulsion；
Nonionic emulsifier and buffer are provided, and mixed with part pre-emulsion and part initiator, is heated
75 DEG C~80 DEG C；
Another part pre-emulsion and another part initiator are provided, temperature maintains 83~85 DEG C；
Another part hard monomer is provided；
Oxidizing and Reducing Agents is provided.
Preferably, described acrylic emulsion by weight, 45~90 parts of soft monomer, 1~40 part of hard monomer, function monomer
1~10 part, 0~1 part of molecular weight regulator, 30~55 parts of solvent, 0.1~3 part of initiator, 0.1~2 part of buffer, reducing agent
0.1~1 part, 0.1~1 part of oxidant, 0.1~10 part of anion emulsifier, 0.1~5 part of nonionic emulsifier and response type breast
0.1~5 part of agent.
Preferably, the soft monomer is Isooctyl acrylate monomer or butyl acrylate；The hard monomer is selected from methacrylic acid
Methyl esters and styrene；The function monomer is selected from hydroxy-ethyl acrylate, acrylic acid and VTES；Described point
Son amount conditioning agent is lauryl mercaptan；The anion emulsifier is NPE ammonium sulfate；The nonionic
Emulsifying agent is Brij30；The reactive emulsifier is α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2-
(2- acrylic -1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second diyl) ammonium salt；The initiator is ammonium persulfate；The buffering
Agent is sodium acid carbonate；The reducing agent is rongalite；The oxidant is TBHP.
Preferably, the solvent is deionized water.
Technical solution of the present invention passes through 45~90 parts of soft monomer, 1~40 part of hard monomer, 1~10 part of function monomer, molecular weight
0~1 part of conditioning agent, 30~55 parts of solvent, 0.1~3 part of initiator, 0.1~2 part of buffer, 0.1~1 part of reducing agent, oxidant
0.1~5 part of 0.1~1 part, 0.1~10 part of anion emulsifier, 0.1~5 part of nonionic emulsifier and reactive emulsifier, are obtained
To a kind of acrylic emulsion of resistance to plasticizer, strengthened with this and hold viscous force with polyvinyl chloride film, prevent degumming.
Embodiment
The embodiments described below are only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, unless otherwise clear and definite restriction.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present, also not in the guarantor of application claims when appearance is conflicting or can not realize
Within the scope of shield.
The present invention proposes a kind of acrylic emulsion.
In an embodiment of the present invention, by weight, the acrylic emulsion includes：
45~90 parts of soft monomer, 1~40 part of hard monomer, 1~10 part of function monomer, 0~1 part of molecular weight regulator, solvent
30~55 parts, 0.1~3 part of initiator, 0.1~2 part of buffer, 0.1~1 part of reducing agent, 0.1~1 part of oxidant, anion breast
0.1~5 part of 0.1~10 part of agent, 0.1~5 part of nonionic emulsifier and reactive emulsifier.
Technical solution of the present invention passes through 45~90 parts of soft monomer, 1~40 part of hard monomer, 1~10 part of function monomer, molecular weight
0~1 part of conditioning agent, 30~55 parts of solvent, 0.1~3 part of initiator, 0.1~2 part of buffer, 0.1~1 part of reducing agent, oxidant
0.1~5 part of 0.1~1 part, 0.1~10 part of anion emulsifier, 0.1~5 part of nonionic emulsifier and reactive emulsifier, are obtained
To a kind of acrylic emulsion of resistance to plasticizer, strengthened with this and hold viscous force with polyvinyl chloride film, prevent degumming.
Preferably, the soft monomer is Isooctyl acrylate monomer or butyl acrylate；The hard monomer is selected from methacrylic acid
Methyl esters and styrene；The function monomer is selected from hydroxy-ethyl acrylate, acrylic acid and VTES；Described point
Son amount conditioning agent is lauryl mercaptan.
Preferably, the anion emulsifier is NPE ammonium sulfate；The nonionic emulsifier is poly-
Oxygen ethene lauryl alcohol；The reactive emulsifier be α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2- (2- acrylic -
1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second diyl) ammonium salt.
Preferably, the initiator is ammonium persulfate；The buffer is sodium acid carbonate；The reducing agent is rongalite；
The oxidant is TBHP.
Preferably, the solvent is deionized water.Pollution to environment can be substantially reduced with this, while avoiding using costliness
Solvent also reduce production cost.
Preferably, the acrylic emulsion is admittedly 45~55% containing scope, and viscosity scope is 200~500cps.It is above-mentioned
The solid content of acrylic emulsion be preferably 50%.
The present invention also proposes a kind of preparation method of acrylic emulsion, comprises the following steps：
Solvent, soft monomer, part hard monomer, function monomer, molecular weight regulator, anion emulsifier and response type are provided
Emulsifying agent carries out pre-emulsification by preset ratio, forms pre-emulsion；
Nonionic emulsifier and buffer are provided, and mixed with part pre-emulsion and part initiator, is heated
75 DEG C~80 DEG C；
Another part pre-emulsion and another part initiator are provided, temperature maintains 83~85 DEG C；
Another part hard monomer is provided；
Oxidizing and Reducing Agents is provided.
The present invention by solvent, soft monomer, part hard monomer, function monomer, molecular weight regulator, anion emulsifier and
Reactive emulsifier carries out pre-emulsification by preset ratio, first provides nonionic emulsifier and buffer, and with part pre-emulsification
Liquid and part initiator mixing, carry out 75 DEG C~80 DEG C of heating；Another part pre-emulsion and another part initiator are provided again,
Temperature maintains 83~85 DEG C, can ultimately generate a kind of acrylic emulsion of resistance to plasticizer with this, further enhance and polychlorostyrene second
Alkene film holds viscous force, prevents degumming.
Preferably, described acrylic emulsion by weight, 45~90 parts of soft monomer, 1~40 part of hard monomer, function monomer
1~10 part, 0~1 part of molecular weight regulator, 30~55 parts of solvent, 0.1~3 part of initiator, 0.1~2 part of buffer, reducing agent
0.1~1 part, 0.1~1 part of oxidant, 0.1~10 part of anion emulsifier, 0.1~5 part of nonionic emulsifier and response type breast
0.1~5 part of agent.
Preferably, the soft monomer is Isooctyl acrylate monomer or butyl acrylate；The hard monomer is selected from methacrylic acid
Methyl esters and styrene；The function monomer is selected from hydroxy-ethyl acrylate, acrylic acid and VTES；Described point
Son amount conditioning agent is lauryl mercaptan；The anion emulsifier is NPE ammonium sulfate；The nonionic
Emulsifying agent is Brij30；The reactive emulsifier is α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2-
(2- acrylic -1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second diyl) ammonium salt；The initiator is ammonium persulfate；The buffering
Agent is sodium acid carbonate；The reducing agent is rongalite；The oxidant is TBHP.
Preferably, the solvent is deionized water.Pollution to environment can be substantially reduced with this, while avoiding using costliness
Solvent also reduce production cost.
Specifically, (1) is by deionized water, soft monomer, hard monomer, function monomer, molecular weight regulator, anion emulsifier
And reactive emulsifier puts into pre-emulsification tank and emulsified in proportion, after all raw materials are dispersed, stop stirring.(2) it will go
In ionized water, nonionic emulsifier and buffer input four-hole boiling flask, input part initiator and pre-emulsion are heated to 77
℃.(3) remaining pre-emulsion and initiator 4.5 hours are titrated, temperature maintains 83~85 DEG C.(4) hard monomer is added dropwise 30 minutes,
Temperature maintains 83~85 DEG C.(5) after titration terminates, 1.5 hours are incubated.(6) 60 DEG C of input oxidants and reducing agent are cooled to,
Insulation 1 hour.(7) cooling discharging.
Embodiment one：
There is provided 19.3 parts of deionized water, 35.5 parts of Isooctyl acrylate monomer, 4.5 parts of methyl methacrylate, benzene by weight
1.1 parts of ethene, 2.3 parts of hydroxy-ethyl acrylate, 3 parts of acrylic acid, 0.9 part of VTES, lauryl mercaptan
0.06 part, 0.2 part of NPE ammonium sulfate and α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2- (2-
Acrylic -1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second diyl) 0.13 part of ammonium salt, emulsify in input pre-emulsification tank, treat all originals
After material is dispersed, stop stirring, form pre-emulsion；
0.1 part of 30 parts of deionized water, 0.2 part of Brij30 and sodium acid carbonate are provided, input is equipped with stirring
In device, thermometer, the four-hole boiling flask of condenser pipe and buret, 0.1 part of ammonium persulfate of input and pre-emulsion by weight
2.2 parts, it is heated to 77 DEG C；
The remaining pre-emulsion of titration and ammonium persulfate 0.1 part 4.5 hours, temperature maintains 83~85 DEG C；
Methyl methacrylate 2.3 part is added dropwise 30 minutes, temperature maintains 83~85 DEG C；
After titration terminates, 1.5 hours are incubated；
0.09 part of 60 DEG C of 0.12 part of rongalites of input and TBHP are cooled to, 1 hour is incubated；
Cooling discharging.
Embodiment two：
There is provided 19.3 parts of deionized water, 35.5 parts of Isooctyl acrylate monomer, 4.5 parts of methyl methacrylate, benzene by weight
1.1 parts of ethene, 2.3 parts of hydroxy-ethyl acrylate, 3 parts of acrylic acid, 0.9 part of VTES, lauryl mercaptan
0.04 part, 0.2 part of NPE ammonium sulfate and α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2- (2- third
Alkenyl -1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second diyl) 0.13 part of ammonium salt, emulsify in input pre-emulsification tank, treat all raw materials
After dispersed, stop stirring, form pre-emulsion；
30 parts of deionized water, 0.2 part of Brij30 and the input of sodium acid carbonate 0.1 are provided agitator, temperature are housed
In degree meter, the four-hole boiling flask of condenser pipe and buret, 0.1 part of ammonium persulfate of input and 2.2 parts of pre-emulsion by weight,
It is heated to 77 DEG C；
The remaining pre-emulsion of titration and ammonium persulfate 0.1 part 4.5 hours, temperature maintains 83~85 DEG C；
Methyl methacrylate 2.3 part is added dropwise 30 minutes, temperature maintains 83~85 DEG C；
After titration terminates, 1.5 hours are incubated；
0.09 part of 60 DEG C of 0.12 part of rongalites of input and TBHP are cooled to, 1 hour is incubated；
Cooling discharging.
Embodiment three：
19.3 parts of deionized water, 35.5 parts of Isooctyl acrylate monomer, 4.5 parts of methyl methacrylate, styrene 1.1 are provided
Part, 2.3 parts of hydroxy-ethyl acrylate, 3 parts of acrylic acid, 0.9 part of VTES, 0.02 part of lauryl mercaptan, nonyl
0.2 part of base phenol polyethenoxy ether ammonium sulfate and α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2- (2- acrylic -1- oxygen
Base) ethyoxyl]-poly- (oxygen -1,2- second diyl) 0.13 part of ammonium salt, emulsify in input pre-emulsification tank, treat that all raw materials are dispersed
Afterwards, stop stirring, form pre-emulsion；
30 parts of deionized water, 0.2 part of Brij30 and the input of sodium acid carbonate 0.1 are provided agitator, temperature are housed
In degree meter, the four-hole boiling flask of condenser pipe and buret, 0.1 part of ammonium persulfate of input and 2.2 parts of pre-emulsion by weight,
It is heated to 77 DEG C；
The remaining pre-emulsion of titration and ammonium persulfate 0.1 part 4.5 hours, temperature maintains 83~85 DEG C；
Methyl methacrylate 2.3 part is added dropwise 30 minutes, temperature maintains 83~85 DEG C；
After titration terminates, 1.5 hours are incubated；
0.09 part of 60 DEG C of 0.12 part of rongalites of input and TBHP are cooled to, 1 hour is incubated；
Cooling discharging.
Example IV：
19.3 parts of deionized water, 35.5 parts of Isooctyl acrylate monomer, 4.5 parts of methyl methacrylate, styrene 1.1 are provided
Part, 2.3 parts of hydroxy-ethyl acrylate, 3 parts of acrylic acid, 0.9 part of VTES, 0 part of lauryl mercaptan, nonyl phenol
0.2 part of polyoxyethylene ether ammonium sulfate and α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2- (2- acrylic -1- epoxides)
Ethyoxyl]-poly- (oxygen -1,2- second diyl) 0.13 part of ammonium salt, emulsify in input pre-emulsification tank, after all raw materials are dispersed,
Stop stirring, form pre-emulsion；
30 parts of deionized water, 0.2 part of Brij30 and the input of sodium acid carbonate 0.1 are provided agitator, temperature are housed
In degree meter, the four-hole boiling flask of condenser pipe and buret, 0.1 part of ammonium persulfate of input and 2.2 parts of pre-emulsion by weight,
It is heated to 77 DEG C；
The remaining pre-emulsion of titration and ammonium persulfate 0.1 part 4.5 hours, temperature maintains 83~85 DEG C；
Methyl methacrylate 2.3 part is added dropwise 30 minutes, temperature maintains 83~85 DEG C；
After titration terminates, 1.5 hours are incubated；
0.09 part of 60 DEG C of 0.12 part of rongalites of input and TBHP are cooled to, 1 hour is incubated；
Cooling discharging.
Performance test：
Determination of solid content：In the weighing bottle of weighing, weigh 1.0~1.5g of acrylic emulsion sample be put into 105~
Continuous drying three hours in 110 DEG C of thermostatic drying chamber, its solid content is sought after cooling.
The measure of viscosity：Tested with NDJ-1 types rotational viscometer.Test condition is 25 DEG C, No. 3 rotor 60r/min；
Initial adhesion force is tested:Determined by GB4852-1984；
Hold viscous force test:Determined by GB4851-1998；
180 ° of peel strengths:Determined by GB2729-1998.
The performance test results of acrylic emulsion prepared by above-described embodiment 1~4 are as shown in the table：
From above-mentioned table, acrylic emulsion produced by the present invention has good degree of adhesion to PVC film, its solid content
For 50%；Viscosity scope is 200~500cps, and by different proportion molecular weight regulator obtain different viscositys, it is just glutinous
Power, viscous force and peeling force are held, to apply in the PVC film of all kinds of difference in functionalitys.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using present specification, or directly/other are used in indirectly
Related technical field is included in the scope of patent protection of the present invention.
Claims (10)
1. a kind of acrylic emulsion, it is characterised in that by weight, the acrylic emulsion includes：
45~90 parts of soft monomer, 1~40 part of hard monomer, 1~10 part of function monomer, 0~1 part of molecular weight regulator, solvent 30~
55 parts, 0.1~3 part of initiator, 0.1~2 part of buffer, 0.1~1 part of reducing agent, 0.1~1 part of oxidant, anion emulsifier
0.1~5 part of 0.1~10 part, 0.1~5 part of nonionic emulsifier and reactive emulsifier.
2. acrylic emulsion as claimed in claim 1, it is characterised in that the soft monomer is Isooctyl acrylate monomer or acrylic acid
Butyl ester；The hard monomer is selected from methyl methacrylate and styrene；The function monomer is selected from hydroxy-ethyl acrylate, propylene
Acid and VTES；The molecular weight regulator is lauryl mercaptan.
3. acrylic emulsion as claimed in claim 1, it is characterised in that the anion emulsifier is Nonyl pheno
Ether ammonium sulfate；The nonionic emulsifier is Brij30；The reactive emulsifier is α-sulphur-ω-[1- [(4-
Nonylphenoxy) methyl] -2- (2- acrylic -1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second diyl) ammonium salt.
4. acrylic emulsion as claimed in claim 1, it is characterised in that the initiator is ammonium persulfate；The buffer
For sodium acid carbonate；The reducing agent is rongalite；The oxidant is TBHP.
5. the acrylic emulsion as described in claim 1-4 is any, it is characterised in that the solvent is deionized water.
6. the acrylic emulsion as described in claim 1-4 is any, it is characterised in that the acrylic emulsion is containing scope admittedly
45~55%, viscosity scope is 200~500cps.
7. a kind of preparation method of acrylic emulsion, it is characterised in that comprise the following steps：
Solvent, soft monomer, part hard monomer, function monomer, molecular weight regulator, anion emulsifier and response type emulsification are provided
Agent carries out pre-emulsification by preset ratio, forms pre-emulsion；
Nonionic emulsifier and buffer are provided, and mixed with part pre-emulsion and part initiator, 75 DEG C of heating is carried out
~80 DEG C；
Another part pre-emulsion and another part initiator are provided, temperature maintains 83~85 DEG C；
Another part hard monomer is provided；
Oxidizing and Reducing Agents is provided.
8. the preparation method of acrylic emulsion as claimed in claim 7, it is characterised in that described acrylic emulsion is by weight
Part, 45~90 parts of soft monomer, 1~40 part of hard monomer, 1~10 part of function monomer, 0~1 part of molecular weight regulator, solvent 30~55
Part, 0.1~3 part of initiator, 0.1~2 part of buffer, 0.1~1 part of reducing agent, 0.1~1 part of oxidant, anion emulsifier
0.1~5 part of 0.1~10 part, 0.1~5 part of nonionic emulsifier and reactive emulsifier.
9. the preparation method of acrylic emulsion as claimed in claim 7, it is characterised in that the soft monomer is that acrylic acid is different pungent
Ester or butyl acrylate；The hard monomer is selected from methyl methacrylate and styrene；The function monomer is selected from acrylic acid hydroxyl
Ethyl ester, acrylic acid and VTES；The molecular weight regulator is lauryl mercaptan；The anion breast
Agent is NPE ammonium sulfate；The nonionic emulsifier is Brij30；The response type breast
Agent is α-sulphur-ω-[1- [(4- Nonylphenoxies) methyl] -2- (2- acrylic -1- epoxides) ethyoxyl]-poly- (oxygen -1,2- second
Diyl) ammonium salt；The initiator is ammonium persulfate；The buffer is sodium acid carbonate；The reducing agent is rongalite；The oxygen
Agent is TBHP.
10. the preparation method of the acrylic emulsion as described in claim 7-9 is any, it is characterised in that the solvent for go from
Sub- water.
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| CN108084905A (en) * | 2018-02-24 | 2018-05-29 | 常州百佳年代薄膜科技股份有限公司 | A kind of antistatic recombination laser film and preparation method thereof |
| CN111363492A (en) * | 2020-05-09 | 2020-07-03 | 永大（中山）有限公司 | Water purifier filter element adhesive tape and preparation method thereof |
| CN111393560A (en) * | 2020-04-29 | 2020-07-10 | 广东巴德富新材料有限公司 | Acrylate emulsion for PVC floor glue and preparation method thereof |
| CN111574661A (en) * | 2020-06-03 | 2020-08-25 | 浙江信豪科技有限公司 | Environment-friendly resin emulsion for adhesive tape base paper and preparation method thereof |
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| CN111393560A (en) * | 2020-04-29 | 2020-07-10 | 广东巴德富新材料有限公司 | Acrylate emulsion for PVC floor glue and preparation method thereof |
| CN111393560B (en) * | 2020-04-29 | 2022-04-15 | 广东巴德富新材料有限公司 | Acrylate emulsion for PVC floor glue and preparation method thereof |
| CN111363492A (en) * | 2020-05-09 | 2020-07-03 | 永大（中山）有限公司 | Water purifier filter element adhesive tape and preparation method thereof |
| CN111363492B (en) * | 2020-05-09 | 2022-02-11 | 永大（中山）有限公司 | A kind of water purifier filter element tape and preparation method thereof |
| CN111574661A (en) * | 2020-06-03 | 2020-08-25 | 浙江信豪科技有限公司 | Environment-friendly resin emulsion for adhesive tape base paper and preparation method thereof |
| CN111944461A (en) * | 2020-08-21 | 2020-11-17 | 江苏晶华新材料科技有限公司 | High-peeling-force water-based masking tape latex and preparation process thereof |
| CN114437653A (en) * | 2020-11-03 | 2022-05-06 | 上海昶法新材料有限公司 | Insect-attracting plate and preparation method thereof |
| CN112552846A (en) * | 2020-11-30 | 2021-03-26 | 济宁明升新材料有限公司 | Water-based adhesive and preparation method thereof |
| CN113968931A (en) * | 2021-11-24 | 2022-01-25 | 郑州磨料磨具磨削研究所有限公司 | High-adhesion water-based acrylic resin and preparation method thereof |
| CN116836657A (en) * | 2023-06-12 | 2023-10-03 | 广东荣鼎光学新材料科技有限公司 | Water-based optical adhesive and preparation method thereof |
| CN116836657B (en) * | 2023-06-12 | 2024-04-05 | 广东荣鼎光学新材料科技有限公司 | Water-based optical adhesive and preparation method thereof |
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