CN109295804A - A kind of styrene-butadiene emulsion and preparation method - Google Patents
A kind of styrene-butadiene emulsion and preparation method Download PDFInfo
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- CN109295804A CN109295804A CN201710610455.9A CN201710610455A CN109295804A CN 109295804 A CN109295804 A CN 109295804A CN 201710610455 A CN201710610455 A CN 201710610455A CN 109295804 A CN109295804 A CN 109295804A
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
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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
- 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
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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
- C08F212/00—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 an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
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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
- C08F212/00—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 an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
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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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/46—Non-macromolecular organic compounds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/64—Inorganic compounds
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- Paper (AREA)
Abstract
The invention discloses a kind of styrene-butadiene emulsions and preparation method thereof, and based on parts by weight, which mixed by 100 parts of styrene-butadiene emulsion base-materials and 5~10 parts of kaolin dispersion liquids；Wherein the preparation step of styrene-butadiene emulsion base-material includes: that the aqueous solution of the mixture of carboxylic acid monomer, (methyl) acrylate monomer, butadiene, (methyl) styrene monomer, titanate esters, molecular weight regulator, anion emulsifier, nonionic emulsifier and initiator is carried out free-radical emulsion polymerization, it is reacted 3~10 hours at 60 DEG C~90 DEG C, reaction product alkaline matter is adjusted into pH=6~9, styrene-butadiene emulsion base-material is obtained by filtration；Kaolin dispersion liquid is the dispersion as made of kaolin, aqueous sodium polyacrylate and water grinding distribution.Styrene-butadiene emulsion prepared by the present invention is a kind of product for being able to satisfy papermaking paint high-performance, environmental protection, which uses in papermaking paint, can significantly improve the caking property of paint coatings and the water resistance of paper.
Description
Technical field
The present invention relates to papermaking paint binder fields more particularly to a kind of styrene-butadiene emulsion and preparation method thereof.
Background technique
Styrene-butadiene emulsion is widely used in the bonding of coating for paper, in application process, more next to the performance requirement of lotion
It is higher.With the improvement and development of emulsion applications technology, it is desirable that lotion has good technique applicability, wherein most heavy
Want the caking property of still styrene-butadiene emulsion.
Chinese patent CN105294947A discloses a kind of preparation method of paper grade (stock) high-performance styrene-butadiene latex, is prepared
Emulsion applications in coating for paper, smoothness, ink absorption increase, but adhesion strength, water resistance need to be improved.
Summary of the invention
The purpose of the present invention is to overcome the defects in the prior art, proposes a kind of styrene-butadiene emulsion and preparation method thereof, this
A kind of kaolin dispersion liquid is added in the invention styrene-butadiene emulsion and a small amount of titanate esters are added in formula, with common butylbenzene
Lotion is compared, with excellent caking property and water resistance.
To achieve the above object, the present invention adopts the following technical scheme:
The present invention provides a kind of styrene-butadiene emulsion comprising following component and its parts by weight:
100 parts of styrene-butadiene emulsion base-material；
5~10 parts of kaolin dispersion liquid.
In order to further optimize the above technical scheme, technical measures adopted by the present invention further include:
Preferably, the styrene-butadiene emulsion base-material includes following component and its parts by weight:
Preferably, the carboxylic acid monomer in acrylic acid, methacrylic acid, maleic acid, fumaric acid or itaconic acid extremely
Few one kind.
Preferably, described (methyl) acrylate monomer is selected from acrylonitrile, methyl acrylate, ethyl acrylate, acrylic acid
N-butyl, isobutyl acrylate, acrylic acid-2-ethyl caproite, methyl methacrylate, ethyl methacrylate, metering system
Sour N-butyl, methacrylic acid -2- ethylhexyl, acrylic or methacrylic acid C8~C16At least one of Arrcostab；More
Preferably n-butyl acrylate, methyl methacrylate, acrylic acid-2-ethyl caproite.
Preferably, the titanate esters are selected from isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, bis- (two octyloxies cokes
It is phosphate-based) ethylene titanate esters, three oleic acid acyloxy titanate esters of isopropyl, at least one of tetrabutyl titanate.
Preferably, the anion emulsifier is selected from C10~C20Sodium alkyl benzene sulfonate, C10~C20Negel, C10
~C20Sodium alkyl sulfate, dialkyl group -2- sodium sulfosuccinate, dicyclohexyl -2- sodium sulfosuccinate, succinic acid sodium sulfonate, oil
At least one of sour sodium, potassium oleate, Emulphor FM；More preferably lauryl sodium sulfate, dodecyl naphthalene sulfonic acids
Sodium, dialkyl group -2- sodium sulfosuccinate.
Preferably, the nonionic emulsifier is selected from nonionic emulsifier and is selected from sorbitan trioleate, dehydration mountain
Pears alcohol tristearate (this disk 65), glycol fatty acid ester, methyl glycol fatty acid ester, anhydrous sorbitol list hard fatty acid ester
(this disk 60), sorbitan monooleate (span 80), diethylene glycol aliphatic ester, sorbitan monopalmitate (this
Disk 40), polypropylene oxide hard fatty acid ester, sorbitan mono-laurate (this disk 20), polyethylene glycol oxide hard fatty acid ester,
Lauric acid polyoxyethylene ester, polyethylene glycol oxide (4) anhydrous sorbitol list hard fatty acid ester (Tween61), polyethylene glycol oxide (5) lose
Water sorbitol monooleate (sorbimacrogol oleate100), polyethylene glycol oxide (20) anhydrous sorbitol tristearate (polysorbate65), polyoxyethylene
Alkene (20) sorbitan trioleate (polysorbate85), polyethylene glycol oxide monoleate, fatty alcohol amine polyethylene glycol oxide ether, alkyl
Phenol polyethenoxy ether, polyethylene glycol oxide monolaurate, polyoxyethylene castor oil, polyethylene glycol oxide (4) anhydrous sorbitol list
Laurate (tween 21), polyethylene glycol oxide (20) anhydrous sorbitol list hard fatty acid ester (polysorbate60), polyethylene glycol oxide (20)
Sorbitan monooleate (Tween 80), polyethylene glycol oxide (20) sorbitan monopalmitate (polysorbate40), polyoxygenated
At least one of ethylene (20) sorbitan mono-laurate (polysorbas20)；More preferably sorbitan monooleate
(span 80), polyethylene glycol oxide (20) sorbitan monooleate (Tween 80), sorbitan mono-laurate (this disk
20)。
Preferably, the molecular weight regulator in n- dodecyl mereaptan, tert-dodecyl mercaptan, n-butyl mercaptan at least one
Kind；
Preferably, the initiator is selected from least one of potassium peroxydisulfate, sodium peroxydisulfate, ammonium persulfate；
Preferably, the alkaline matter is selected from the hydroxide of alkali metal, more preferable sodium hydroxide, most preferably weight content
For 10%~40% sodium hydrate aqueous solution.
Preferably, the kaolin dispersion liquid includes following component and its parts by weight:
100 parts of kaolin；
0.2~1 part of aqueous sodium polyacrylate；
66~152 parts of water；
Wherein, the solid content of the aqueous sodium polyacrylate be 40~60wt%, pH=7~9, molecular weight be 3000~
4000g/mol。
Preferably, the weight solid content of the styrene-butadiene emulsion is 40%~60%, pH=6~9.
The present invention also provides a kind of preparation methods of above-mentioned styrene-butadiene emulsion, which comprises the steps of:
(1) styrene-butadiene emulsion base-material is prepared: by carboxylic acid monomer, (methyl) acrylate monomer, butadiene, (methyl) styrene
Monomer, titanate esters, molecular weight regulator, anion emulsifier, nonionic emulsifier and initiator mixture aqueous solution into
Reaction product alkaline matter the reaction time 3~10 hours, is adjusted pH=6~9, through filtering by the copolymerization of row free radical emulsion
To the styrene-butadiene emulsion base-material；Wherein, the weight solid content 40%~60% of the styrene-butadiene emulsion base-material, pH=6~9；
(2) it prepares kaolin dispersion liquid: aqueous sodium polyacrylate, kaolin and water being put into grinding pot, addition is ground
Grinding media carries out grinding distribution, obtains kaolin dispersion liquid；
(3) by kaolin dispersion liquid and appropriate deionization made from styrene-butadiene emulsion base-material made from step (1) and step (2)
Water mixing, is made styrene-butadiene emulsion.
Preferably, the temperature of free radical emulsion copolyreaction is 60 DEG C~90 DEG C in the step (1).
Preferably, the abrasive media in the step (2) is zirconium oxide bead, the additional amount of abrasive media and kaolinic heavy
Amount is than being 1:1；The jitter time of the grinding distribution is 4~6 hours, and grinding revolving speed is 600~800 revs/min.
The present invention also provides a kind of applications of above-mentioned styrene-butadiene emulsion, it is preferable that the styrene-butadiene emulsion is used for papermaking paint and is matched
Fang Zhong.
Compared with prior art, the present invention has the following advantages and beneficial effects:
The prior art indicate that kaolin is added in styrene-butadiene emulsion can reduce the caking property of lotion.But the inventors discovered that
5~10wt% kaolin dispersion liquid is added in the present invention not but not reduces the caking property of styrene-butadiene emulsion, can also be mentioned on the contrary
It is high.This may be that can rise with carboxyl isoreactivity group in styrene-butadiene emulsion base-material due to having a large amount of aluminium ion in kaolin
Chelation and enhance its caking property.Present invention discover that being exceeded by being grafted the obtained lotion of titanate esters on styrene-butadiene emulsion
Expect, is applied in papermaking paint, can not only improve the water resistance of paper, and the surface that can increase substantially paper is strong
Degree.This may be due to being grafted a small amount of titanate esters in styrene-butadiene emulsion, and titanium has very big polarity, can be formed with fiber surface by force
Strong hydrogen bond action enhances the surface strength of paper, while the active group in titanate esters can be with the pigment such as calcium carbonate, kaolin
Surface action is played, bridged bond effect is formed.In coating drying process, paint coatings form reticular structure, the surface strength of paper
It all increases with water resistance.
Styrene-butadiene emulsion of the present invention is a kind of product for being able to satisfy papermaking paint high-performance, environmental protection.The product exists
It is used in papermaking paint, the caking property and water resistance of paint coatings can be significantly improved.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.Following embodiment is only used for more
Add and clearly demonstrate technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
1, the preparation of styrene-butadiene emulsion base-material:
2000ml compressive reaction kettle first vacuumizes, vacuum degree -0.095MPa, is added 0.1 gram of lauryl sodium sulfate, and 0.1
Gram potassium peroxydisulfate, 50 grams of distilled water are completely dissolved into aqueous solution, open stirring, are warming up to 60 DEG C.It is dripped under the conditions of 60 DEG C simultaneously
Add 1 gram of acrylic acid, 10 grams of butadiene, 100 grams of styrene, 0.2 gram of n- dodecyl mereaptan, the mix monomer of 0.5 gram of tetrabutyl titanate；
And 0.4 gram of lauryl sodium sulfate, 0.2 gram of polyethylene glycol oxide (20) sorbitan monooleate (Tween 80), 0.4 gram of mistake
Potassium sulfate, the mixed aqueous solution of 21.93 grams of distilled water.Time for adding 6 hours.Continue to keep the temperature 4 hours at 60 DEG C after completion of dropwise addition.
25 DEG C are cooled to, is neutralized with 5 grams of 20wt% sodium hydrate aqueous solutions.Through 100 mesh net filtrations, styrene-butadiene emulsion base-material is obtained, Gu
Content 59.78wt%, pH=6.12 (are measured) using PHS-3C Accurate pH.
2, the preparation of kaolin dispersion liquid:
200g zirconium pearl (Japanese TOSOH zirconium oxide bead, Shanghai Mao Cang trade Co., Ltd), 0.4g Sodium Polyacrylate is water-soluble
Liquid (molecular weight: 3000g/mol, pH=7.0, solid content: 40wt%) and 133.2g deionized water are added in 1L grinding pot, will grind
Grinding jar installs, and starts grinder, goes round and round a millstone 600 revs/min of revolving speed, then 200g kaolin is added into grinding pot, and grinding distribution 4 is small
When.It is filtered using 200 mesh stainless steel mesh, obtains kaolin dispersion liquid, solid content: 60.15wt%.
3, the preparation of styrene-butadiene emulsion:
1000ml tetra- is added in styrene-butadiene emulsion base-material 200g prepared by step 1 and kaolin dispersion liquid 20g prepared by step 2
It mixes, stirs 10 minutes in mouth flask.Styrene-butadiene emulsion is made, solid content 59.88wt%, pH=6.16 are (accurate using PHS-3C
PH meter measures).
Embodiment 2
1, the preparation of styrene-butadiene emulsion base-material:
2000ml compressive reaction kettle first vacuumizes, vacuum degree -0.095MPa, is added 2 grams of dodecyl sodium naphthalene sulfonates, and 1 gram
Sorbitan monooleate (span 80), 1 gram of sodium peroxydisulfate, 500 grams of distilled water, 5 grams of styrene are completely dissolved into water-soluble
Liquid opens stirring, is warming up to 90 DEG C.5 grams of methacrylic acids of dropwise addition under the conditions of 90 DEG C simultaneously, 50 grams of n-butyl acrylates, 50
Gram methyl methacrylate, 200 grams of butadiene, 95 grams of methyl styrenes, 2 grams of tert-dodecyl mercaptans, 2 grams of tetrabutyl titanates, 3 grams different
The mix monomer of three oleic acid acyloxy titanate esters of propyl；And 3 grams of dodecyl sodium naphthalene sulfonates, 1 gram of anhydrous sorbitol list laurel
Acid esters (this disk 20), 4 grams of sodium peroxydisulfates, the mixed aqueous solution of 111 grams of distilled water.Time for adding 2 hours.Continue after completion of dropwise addition
1 hour is kept the temperature at 90 DEG C.25 DEG C are cooled to, is neutralized with 12.5 grams of 40wt% sodium hydrate aqueous solutions.Through 100 mesh net filtrations,
Styrene-butadiene emulsion base-material is obtained, solid content 40.11wt%, pH=9.01 (are measured) using PHS-3C Accurate pH.
2, the preparation of kaolin dispersion liquid:
By 200g zirconium pearl (zirconium oxide beadXi Pu company of group of Saint-Gobain), 2g aqueous sodium polyacrylate
(molecular weight: 3000g/mol, pH=9.0, solid content: 60wt%) and 301g deionized water are added in 1L grinding pot, by grinding pot
It installs, starts grinder, go round and round a millstone 800 revs/min of revolving speed, then 200g kaolin is added into grinding pot, grinding distribution 6 hours.
It is filtered using 200 mesh stainless steel mesh, obtains kaolin dispersion liquid, solid content: 39.86wt%.
3, the preparation of styrene-butadiene emulsion:
1000ml tetra- is added in styrene-butadiene emulsion base-material 200g prepared by step 1 and kaolin dispersion liquid 10g prepared by step 2
It mixes, stirs 10 minutes in mouth flask.Styrene-butadiene emulsion is made, solid content 40.13wt%, pH=8.95 are (accurate using PHS-3C
PH meter measures).
Embodiment 3
1, the preparation of styrene-butadiene emulsion base-material:
2000ml compressive reaction kettle first vacuumizes, vacuum degree -0.095MPa, is added 0.5 gram of lauryl sodium sulfate, and 0.5
Gram ammonium persulfate, 150 grams of distilled water, 2 grams of styrene are completely dissolved into aqueous solution, open stirring, are warming up to 80 DEG C.Exist simultaneously
3 grams of methacrylic acids, 100 grams of butadiene, 98 grams of styrene, 1 gram of n- dodecyl mereaptan, 0.5 gram of isopropyl are added dropwise under the conditions of 80 DEG C
Three (dioctylphyrophosphoric acid acyloxy) titanate esters, the mix monomer of 2 grams of Di(dioctylpyrophosphato) ethylene titanate；With
And 2 grams of dialkyl group -2- sodium sulfosuccinates, 1.5 grams of polypropylene oxide hard fatty acid esters, 2 grams of ammonium persulfates, 59 grams of distilled water
Mixed aqueous solution.Time for adding 4 hours.Continue to keep the temperature 2 hours at 80 DEG C after completion of dropwise addition.25 DEG C are cooled to, with 10 grams
30wt% sodium hydrate aqueous solution neutralizes.Through 100 mesh net filtrations, styrene-butadiene emulsion base-material, solid content 50.02wt%, pH are obtained
=7.43 (being measured using PHS-3C Accurate pH).
2, the preparation of kaolin dispersion liquid:
By 200g zirconium pearl (zirconium oxide beadXi Pu company of group of Saint-Gobain), 1g aqueous sodium polyacrylate
(molecular weight: 3500g/mol, pH=8.1, solid content: 50wt%) and 200.05g deionized water are added in 1L grinding pot, will grind
Grinding jar installs, and starts grinder, goes round and round a millstone 800 revs/min of revolving speed, then 200g kaolin is added into grinding pot, and grinding distribution 6 is small
When.It is filtered using 200 mesh stainless steel mesh, obtains kaolin dispersion liquid, solid content: 50.09wt%.
3, the preparation of styrene-butadiene emulsion:
1000ml tetra- is added in styrene-butadiene emulsion base-material 200g prepared by step 1 and kaolin dispersion liquid 15g prepared by step 2
It mixes, stirs 10 minutes in mouth flask.Styrene-butadiene emulsion is made, solid content 49.91wt%, pH=8.05 are (accurate using PHS-3C
PH meter measures).
Embodiment 4
1, the preparation of styrene-butadiene emulsion base-material:
2000ml compressive reaction kettle first vacuumizes, vacuum degree -0.095MPa, is added 0.2 gram of succinic acid sodium sulfonate, and 0.3 gram
Ammonium persulfate, 2 grams of maleic acids, 2 grams of fumaric acid, 100 grams of distilled water are completely dissolved into aqueous solution, open stirring, are warming up to 75
℃.50 grams of acrylic acid-2-ethyl caproites of dropwise addition under the conditions of 75 DEG C simultaneously, 60 grams of butadiene, 100 grams of methyl styrenes, 1.5 grams
N-butyl mercaptan, 1 gram of isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, 1 gram of three oleic acid acyloxy titanate esters of isopropyl
Mix monomer；And 1.8 grams of succinic acid sodium sulfonates, 0.5 gram of polyethylene glycol oxide monolaurate, 1.5 grams of sodium peroxydisulfates, 139.98
The mixed aqueous solution of gram distilled water.Time for adding 3 hours.Continue to keep the temperature 3 hours at 75 DEG C after completion of dropwise addition.25 DEG C are cooled to,
It is neutralized with 40 grams of 10wt% sodium hydrate aqueous solutions.Through 100 mesh net filtrations, styrene-butadiene emulsion base-material, solid content are obtained
44.86wt%, pH=8.24 (are measured) using PHS-3C Accurate pH.
2, the preparation of kaolin dispersion liquid:
200g zirconium pearl (Japanese TOSOH zirconium oxide bead, Shanghai Mao Cang trade Co., Ltd), 1.0g Sodium Polyacrylate is water-soluble
Liquid (molecular weight: 3800g/mol, pH=8.51, solid content: 50wt%) and 200.05g deionized water are added in 1L grinding pot, will
Grinding pot installs, and starts grinder, goes round and round a millstone 800 revs/min of revolving speed, then 200g kaolin, grinding distribution 6 are added into grinding pot
Hour.It is filtered using 200 mesh stainless steel mesh, obtains kaolin dispersion liquid, solid content: 49.84wt%.
3, the preparation of styrene-butadiene emulsion:
Kaolin dispersion liquid 12g and deionized water prepared by styrene-butadiene emulsion base-material 200g prepared by step 1, step 2
1.3g is added in 1000ml four-hole boiling flask and mixes, and stirs 10 minutes.Styrene-butadiene emulsion, solid content 44.97wt%, pH=7.19 is made
(being measured using PHS-3C Accurate pH).
Embodiment 5
1, the preparation of styrene-butadiene emulsion base-material:
2000ml compressive reaction kettle first vacuumizes, vacuum degree -0.095MPa, is added 1 gram of neopelex, and 0.2
Gram potassium peroxydisulfate, 1 gram of fumaric acid, 10 grams of styrene, 100 grams of distilled water are completely dissolved into aqueous solution, open stirring, are warming up to
85℃.1 gram of acrylic acid of dropwise addition under the conditions of 85 DEG C simultaneously, 75 grams of ethyl acrylates, 40 grams of butadiene, 90 grams of styrene, 0.2 gram
N- dodecyl mereaptan, 0.4 gram of tert-dodecyl mercaptan, 3 grams of tetrabutyl titanates, the mixing list of 1 gram of three oleic acid acyloxy titanate esters of isopropyl
Body；And 3 grams of neopelexes, 0.8 gram of alkyl phenol polyoxyethylene ether, 0.8 gram of potassium peroxydisulfate, 79.69 grams of distilled water
Mixed aqueous solution.Time for adding 5 hours.Continue to keep the temperature 2 hours at 85 DEG C after completion of dropwise addition.25 DEG C are cooled to, with 10 grams
20% potassium hydroxide aqueous solution neutralizes.Through 100 mesh net filtrations, styrene-butadiene emulsion base-material, solid content 55.08wt%, pH=are obtained
7.76 (being measured using PHS-3C Accurate pH).
2, the preparation of kaolin dispersion liquid:
200g zirconium pearl (Japanese TOSOH zirconium oxide bead, Shanghai Mao Cang trade Co., Ltd), 1.2g Sodium Polyacrylate is water-soluble
Liquid (molecular weight: 3400g/mol, pH=7.83, solid content: 45wt%) and 164.08g deionized water are added in 1L grinding pot, will
Grinding pot installs, and starts grinder, goes round and round a millstone 800 revs/min of revolving speed, then 200g kaolin, grinding distribution 6 are added into grinding pot
Hour.It is filtered using 200 mesh stainless steel mesh, obtains kaolin dispersion liquid, solid content: 55.12wt%.
3, the preparation of styrene-butadiene emulsion:
1000ml tetra- is added in styrene-butadiene emulsion base-material 200g prepared by step 1 and kaolin dispersion liquid 18g prepared by step 2
It mixes, stirs 10 minutes in mouth flask.Styrene-butadiene emulsion is made, solid content 54.76wt%, pH=7.63 are (accurate using PHS-3C
PH meter measures).
Embodiment 6
Comparative example: the styrene-butadiene emulsion prepared by the method for CN105294947A；
With Examples 1 to 5 and comparative example, coating is prepared by following formulas:
| Ingredient names | Specifications and models | Mass parts |
| Water | Deionization | 200.0 |
| Preservative | TroysanPMA-30 | 1.0 |
| Tetrasodium pyrophosphate | 1.4 | |
| Lecithin | Water dispersible | 4.8 |
| Defoaming agent | Nopco 1719-B | 4.0 |
| Rutile TiO2 | 225.0 | |
| Kaolin | Hydrite flat D | 125.0 |
| Magnesium silicate | Nytal 300 | 125.0 |
| Thickener | Keltex P 2% | 25.0 |
| Mill base subtotal | 711.2 |
High speed disperser is added in said components, after mixing evenly 20~30min of high speed dispersion, until fineness is qualified, low speed
It is lower that following components are added, after mixing evenly, discharge, filtering.
| Styrene-butadiene emulsion | 40wt% | 309.4 |
| Thickener | Keltex P 2% | 154.5 |
| Mill base | 711.2 | |
| It is total | 1175.1 |
By the coating prepared using Examples 1 to 5 and comparative example lotion with 10# spreading rod in 300g/m2Coated duplex board with grey back
On be coated, coating weight 20g/m2, spare.
Above-mentioned coating paper is detected using IGT printability instrument (Japanese KRK):
Criterion: surface strength shows that more greatly the caking property of styrene-butadiene emulsion in coating is stronger.
| Surface strength m/s | |
| Comparative example | 1.84 |
| Embodiment 1 | 2.18 |
| Embodiment 2 | 2.21 |
| Embodiment 3 | 2.26 |
| Embodiment 4 | 2.15 |
| Embodiment 5 | 2.10 |
Cobb value measurement: can vigorous absorbability analyzer using the XSH type of Hangzhou Qingtong Boke Automation Technology Co., Ltd.
Above-mentioned coating paper is detected by GB/T 1540-1989 method.
Criterion: the smaller water resistance for showing coating paper of Cobb value is better.
| Cobb value/(g/m2) | |
| Comparative example | 155 |
| Embodiment 1 | 115 |
| Embodiment 2 | 110 |
| Embodiment 3 | 104 |
| Embodiment 4 | 117 |
| Embodiment 5 | 110 |
From it is above-mentioned using result it can be seen that using the embodiment of the present invention 1~5 prepare styrene-butadiene emulsion, with comparative example phase
Than having excellent caking property and water resistance.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited
It is formed on particular embodiments described above.To those skilled in the art, any couple of present invention carries out equivalent modifications and
Substitution is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and
Modification, all should be contained within the scope of the invention.
Claims (10)
1. a kind of styrene-butadiene emulsion, which is characterized in that including following component and its parts by weight:
100 parts of styrene-butadiene emulsion base-material；
5~10 parts of kaolin dispersion liquid.
2. a kind of styrene-butadiene emulsion according to claim 1, which is characterized in that the styrene-butadiene emulsion base-material includes following component
And its parts by weight:
3. a kind of styrene-butadiene emulsion according to claim 2, which is characterized in that
The carboxylic acid monomer is selected from least one of acrylic acid, methacrylic acid, maleic acid, fumaric acid or itaconic acid；
(methyl) acrylate monomer is selected from acrylonitrile, methyl acrylate, ethyl acrylate, n-butyl acrylate, propylene
Sour isobutyl ester, acrylic acid-2-ethyl caproite, methyl methacrylate, ethyl methacrylate, n-BMA, first
Base acrylic acid-2-ethyl caproite, acrylic or methacrylic acid C8~C16At least one of Arrcostab；
The titanate esters are selected from isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters, bis- (two octyloxy pyrophosphoric acid ester groups) second
Support at least one of titanate esters, three oleic acid acyloxy titanate esters of isopropyl, tetrabutyl titanate；
The anion emulsifier is selected from C10~C20Sodium alkyl benzene sulfonate, C10~C20Negel, C10~C20Alkyl sulfide
Sour sodium, dialkyl group -2- sodium sulfosuccinate, dicyclohexyl -2- sodium sulfosuccinate, succinic acid sodium sulfonate, enuatrol, oleic acid
At least one of potassium, Emulphor FM；
The nonionic emulsifier is selected from sorbitan trioleate, anhydrous sorbitol tristearate, glycol fatty acid
Ester, methyl glycol fatty acid ester, anhydrous sorbitol list hard fatty acid ester, sorbitan monooleate, diethylene glycol aliphatic ester,
Sorbitan monopalmitate, polypropylene oxide hard fatty acid ester, sorbitan mono-laurate, polyethylene glycol oxide are stearic
Fat acid esters, lauric acid polyoxyethylene ester, polyethylene glycol oxide (4) anhydrous sorbitol list hard fatty acid ester, polyethylene glycol oxide (5) dehydration
Sorbitol monooleate, polyethylene glycol oxide (20) anhydrous sorbitol tristearate, polyethylene glycol oxide (20) anhydrous sorbitol three
Oleate, polyethylene glycol oxide monoleate, fatty alcohol amine polyethylene glycol oxide ether, alkyl phenol polyoxyethylene ether, polyethylene glycol oxide list
Laurate, polyoxyethylene castor oil, polyethylene glycol oxide (4) sorbitan mono-laurate, polyethylene glycol oxide (20) lose
Water sorbierite list hard fatty acid ester, polyethylene glycol oxide (20) sorbitan monooleate, polyethylene glycol oxide (20) Sorbitan
At least one of alcohol monopalmitate, polyethylene glycol oxide (20) sorbitan mono-laurate；
The molecular weight regulator is selected from least one of n- dodecyl mereaptan, tert-dodecyl mercaptan, n-butyl mercaptan；
The initiator is selected from least one of potassium peroxydisulfate, sodium peroxydisulfate, ammonium persulfate；
The alkaline matter is selected from the hydroxide of alkali metal.
4. a kind of styrene-butadiene emulsion according to claim 1, which is characterized in that the kaolin dispersion liquid includes following component
And its parts by weight:
100 parts of kaolin；
0.2~1 part of aqueous sodium polyacrylate；
66~152 parts of water；
Wherein, the solid content of the aqueous sodium polyacrylate be 40~60wt%, pH=7~9, molecular weight be 3000~
4000g/mol。
5. a kind of styrene-butadiene emulsion according to claim 1, which is characterized in that the weight solid content of the styrene-butadiene emulsion is
40%~60%.
6. a kind of preparation method of such as styrene-butadiene emulsion according to any one of claims 1 to 5, which is characterized in that including as follows
Step:
(1) styrene-butadiene emulsion base-material is prepared: by carboxylic acid monomer, (methyl) acrylate monomer, butadiene, (methyl) styrene list
Body, titanate esters, molecular weight regulator, anion emulsifier, nonionic emulsifier and initiator the aqueous solution of mixture carry out
Reaction product alkaline matter the reaction time 3~10 hours, is adjusted pH=6~9, through being obtained by filtration by free radical emulsion copolymerization
The styrene-butadiene emulsion base-material；
(2) it prepares kaolin dispersion liquid: aqueous sodium polyacrylate, kaolin and water is put into grinding pot, grinding medium is added
Matter carries out grinding distribution, obtains kaolin dispersion liquid；
(3) kaolin dispersion liquid made from styrene-butadiene emulsion base-material made from step (1) and step (2) and appropriate amount of deionized water is mixed
It closes, styrene-butadiene emulsion is made.
7. the preparation method of styrene-butadiene emulsion according to claim 6, which is characterized in that free radical cream in the step (1)
The temperature of liquid copolyreaction is 60 DEG C~90 DEG C.
8. the preparation method of styrene-butadiene emulsion according to claim 6, which is characterized in that the grinding medium in the step (2)
Matter is zirconium oxide bead, and the additional amount of abrasive media and kaolinic weight ratio are 1:1；The jitter time of the grinding distribution is 4
~6 hours, grinding revolving speed was 600~800 revs/min.
9. a kind of application of such as styrene-butadiene emulsion according to any one of claims 1 to 5.
10. the application of styrene-butadiene emulsion according to claim 9, which is characterized in that the styrene-butadiene emulsion is used for papermaking paint
In formula.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112679643A (en) * | 2020-12-25 | 2021-04-20 | 南通腾龙化工科技有限公司 | Carboxylic styrene-butadiene latex and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1404489A (en) * | 2000-12-20 | 2003-03-19 | Lg化学株式会 | A method of preparing Latex for coating paper |
| CN101376682A (en) * | 2008-09-27 | 2009-03-04 | 上海东升新材料有限公司 | Modified butyl benzene emulsion and preparation thereof |
| CN101381486A (en) * | 2008-09-27 | 2009-03-11 | 上海东升新材料有限公司 | Styrene-butadiene emulsion modified by sodium-base bentonite, and preparation method and application thereof |
| CN101743123A (en) * | 2007-02-27 | 2010-06-16 | 马拉德克里科聚合物公司 | Cationic latex as a carrier for bioactive ingredients and methods for making and using the same |
-
2017
- 2017-07-25 CN CN201710610455.9A patent/CN109295804A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1404489A (en) * | 2000-12-20 | 2003-03-19 | Lg化学株式会 | A method of preparing Latex for coating paper |
| CN101743123A (en) * | 2007-02-27 | 2010-06-16 | 马拉德克里科聚合物公司 | Cationic latex as a carrier for bioactive ingredients and methods for making and using the same |
| CN101376682A (en) * | 2008-09-27 | 2009-03-04 | 上海东升新材料有限公司 | Modified butyl benzene emulsion and preparation thereof |
| CN101381486A (en) * | 2008-09-27 | 2009-03-11 | 上海东升新材料有限公司 | Styrene-butadiene emulsion modified by sodium-base bentonite, and preparation method and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112679643A (en) * | 2020-12-25 | 2021-04-20 | 南通腾龙化工科技有限公司 | Carboxylic styrene-butadiene latex and preparation method thereof |
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