CN108301251A - A kind of polymer hollow particles absorption migration coating method - Google Patents
A kind of polymer hollow particles absorption migration coating method Download PDFInfo
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- CN108301251A CN108301251A CN201810092853.0A CN201810092853A CN108301251A CN 108301251 A CN108301251 A CN 108301251A CN 201810092853 A CN201810092853 A CN 201810092853A CN 108301251 A CN108301251 A CN 108301251A
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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
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
- D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/22—Polyalkenes, e.g. polystyrene
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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
- 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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- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
- D21H21/52—Additives of definite length or shape
- D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
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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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/64—Addition to the formed paper by contacting paper with a device carrying the material the material being non-fluent at the moment of transfer, e.g. in form of preformed, at least partially hardened coating
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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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/66—Treating discontinuous paper, e.g. sheets, blanks, rolls
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Abstract
The invention discloses a kind of polymer hollow particles absorption migration coating methods, it is characterized in that, polymer hollow particles are prepared first, obtained polymer hollow particles lotion is diluted to 4 ~ 5g/l, aluminium alloy sheet one side is subjected to anodized, then in the polymer hollow particles lotion by aluminium alloy sheet after the surface of anodized is immersed in dilution, it is put into the baking oven that temperature is 70 DEG C, it is dried 1 hour, obtains the aluminium alloy sheet for the polymer hollow particles heap course for having 6 ~ 10 μ m-thicks to surface；By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles and piles up layer surface, with the back side of rubber rollers rolling-pressing rubberised layer, then it is put into togerther in the baking oven that temperature is 70 DEG C, it is dried 1 hour, paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
Description
Technical field
The present invention relates to a kind of polymer hollow particles absorption migration coating methods.
Background technology
Polymeric hollow microsphere is the product that particle shape control is carried out on the basis of macromolecule synthesising technology progress.By
Many unique functions are made it have in its unique structure, there are ultralight, low close, heat preservation, the series of advantages such as sound insulation.It is hollow
Polymer microballoon is also with a wide range of applications, for example, having cavity since it is internal, in outer shell polymer and cavity
Air it is different to the refraction coefficient of light, so all there is certain absorption to incident light and radiation etc., can be applicable to painting
In material and cosmetics；The composite foam material prepared with polymeric hollow microsphere is with proportion is small, compressive strength is high, nonflammable
The features such as, it can be applied as the buoyant material of high-strength light at many aspects such as hull laminboard, radome sandwich.Due to
Polymeric hollow microsphere is with a wide range of applications, and people are also increasingly deep to the research of preparation method and production technology.
On the whole, the preparation method of polymeric hollow microsphere can be mainly divided into three classes：Self-assembly method, template and emulsion polymerization
Method.Self-assembly method and template can accurately control the kenel of polymeric hollow microsphere, but preparation process is cumbersome, take consumption
Money.Prepare the relevant report of hollow polymer particle using these methods although also showing in recent years, it is most of not enough
Maturation is difficult to realize large-scale industrial production.Emulsion polymerization is that the earliest of research is also more mature one studied
Kind preparation method, production technology is relatively easy, there is vast potential for future development.But most of data that can be obtained are equal at present
It is to occur in the form of patent, the example of real industrialized production, which is not much, to be seen.
The country relatively late, has been reported in being made with the swollen method of alkali soluble the research starting in terms of hollow polymer so far
The polymeric hollow microsphere of reciprocal of duty cycle about, but its monodispersity and hollow morphology etc. are ideal not enough.The present invention uses alkali swelling method
The hollow plastic pigment of high degree of hollowness is prepared into template.
A kind of preparation methods of big grain size high-crosslinking-degree Procedure of Polymerized Micro-Particles with Hollow of CN201410316008, this method is first
High acid value core portion polymer is obtained using one-step synthesis, then coats one layer of low acid value transition zone on its surface to get before
Section polymeric microsphere lotion, then in the presence of first-stage polymerization object particulate seed emulsion, hydrophobic aromatic ethenyl
Then monomer or acrylic ester monomer and unsaturated monomer containing acid functional group will contain height in its surface and copolymerized formation shell
Volatilization is added before and after the formation of highly cross-linked layer in the further cross-linked polymeric of shell layer surface in the monomer mixture of concentration crosslinking agent
Property alkali is neutralized to get to the polymeric hollow microsphere of high-crosslinking-degree.High-crosslinking-degree hollow microsphere grain size prepared by this method
Greatly, porosity is high so that polymeric hollow microsphere has good heat-resisting not only with the strong performance of lightweight, light-proofness
Property, solvent resistance.
CN201310060560 discloses a kind of preparation method of the surface without osmotic polymer hollow microsphere, and this method is adopted
Such as with thermoplastic polymer：It is hollow without osmotic polymer that polyethylene, polypropylene, polystyrene, polyvinyl chloride etc. prepare surface
The inside of microballoon, the microballoon is filled by inert gas, and shell is thermoplastic polymer layer, and cavity volume and shell thickness are one
Determine adjustable in range, thus can realize that the density of microballoon is adjustable in a certain range, so that microballoon is had can for a long time in the solution
The characteristic of floating；Polymer hollow particles prepared by method using the present invention have that uniform particle sizes, shape are complete, mechanical performance
It is excellent, production cost is low, is easy to the features such as large-scale production, have in fields such as acid mist inhibition, coating, binder and papermaking wide
General application prospect.
CN201210492154 provides a kind of preparation method of polylactic acid hollow microsphere.This approach includes the following steps：
(1) polylactic acid and water-soluble polymer are dissolved into the mixed liquor for obtaining generating phase separation in organic solvent;It (2) will be above-mentioned
Mixed liquor is cooled to -10~40 DEG C, and polylactic acid precipitating reagent is added, and forms polylactic acid hollow microsphere；Wherein, the polylactic acid is poly-
D, Pfansteihl amount to 100%, wherein 6%≤D-ALPHA-Hydroxypropionic acid repetitive unit matter with D lactic acid repeats units and L lactic acid repeats units quality
Measure content≤94%.The preparation method of the polylactic acid hollow microsphere is simple, can be applied to cosmetics, the fields such as medicament slow release.
The preparation method of CN201210297791 epoxy resin hollow microspheres belongs to high-molecular compound Material Field.This hair
It is bright to include the following steps：（a）The preparation of water/epoxy emulsion：By epoxy monomer, triethylene tetramine, polyoxyethylene nonylphenol ether 10 30 ~
It is mixed at 50 DEG C, stir while deionized water is added dropwise, obtain water/epoxy emulsion；It calculates in mass ratio, epoxy monomer：Three
Ethylene tetramine：OP10：Deionized water=A:B:C:D, wherein A=100, B=12.9, C=1 ~ 9, D=25 ~ 40；(b)：By step (a)
Water/epoxy emulsion of preparation is added drop-wise under the mixing speed of 0.68 ~ 1.70m/s in 30 ~ 70 DEG C of ethylene glycol；(c) by step
(b) water/epoxy/ethylene glycol lotion prepared is warming up to 100 DEG C of reaction 1h；(d) the waterborne epoxy resin prepared step (c) is micro-
It is dry in ball vacuum.The heat-resisting, solvent resistant of the present invention, high mechanical strength.
A kind of preparation methods of monodisperse chitosan hollow microballoon of CN201210159265.By polystyrene microsphere under stirring
Dispersion liquid is added in chitosan aqueous solutions of organic acids, adds crosslinking agent to get polystyrene/chitosan compound particle；It will
Polystyrene/chitosan compound particle is added to removal polystyrene moulding microballoon in specific organic solvent, finally obtains shell
Glycan hollow microsphere.The grain size and shell thickness of chitosan hollow microballoon have certain controllability.
CN201210138993 is related to the preparation method and application of polystyrene hollow microsphere, and polystyrene is dissolved in benzene second
Oil phase is configured in alkene monomer, is controlled oil phase viscosity by controlling polystyrene concentrations, is realized in W1/O/W2 triple emulsions
The reactions such as the initiation of styrene monomer polymerize, the precipitation of polystyrene cures, to form the polystyrene with hollow structure
Hollow microsphere and the application of the polystyrene hollow microsphere in drilling fluid and cementing fluid.
CN201420771914.3 discloses a kind of transfer coater and its drying unit, including body, feeding system and
Wind-up roll, the feeding system are arranged in engine body exterior, and feeding system includes storage tank, regulating box and drive roll, the storing
Tank lower part is equipped with conveying pipeline, and speed adjuster is equipped on conveying pipeline, and driver is provided in regulating box, and the driver setting exists
Circumferentially there is pinch roller in regulating box middle position on the turntable of driver, is equipped with feed hopper in conveying pipeline tail end, is being fed
Lower end struggle against equipped with drive roll, the upper edge of a knife is equipped with right over drive roll, the present apparatus is used when carrying out the coating of adhesive tape original film
Speed adjuster and regulating box double control avoid the problem that paint waste is big, easy to pollute, at the same in body by lower layer's baking oven and
Upper layer baking oven dries the coating on former film twice, and coating drying is thorough, quality of finished product good, avoids coating only external dry
The phenomenon that occur.
CN01131625.X is related to a kind of transfer coatings and application thereof, especially a kind of environment protection transfer coating and its use
On the way.It mainly solve existing its release material of common solvent type transfer composite aluminium foil paper and protection layer for paint to the pollution of environment and
The problems such as technique is more complex, the raw material that it is matched by following weight are made, 1-20 parts of water soluble amino resin, or water-soluble ammonia
1-20 parts of base acid ester resin or 1-30 parts of 1-20 parts of water soluble vinyl resin or water-soluble acrylic fat resin, or it is fine
Plain 1-20 parts of the resin of dimension, 1-10 parts of auxiliary agent, 1-10 parts of colorant, 1-30 parts of cosolvent, 30-80 parts of water or its arbitrary group
It closes, aqueous transfer coating is modulated into through synthesis, wetting and dispersing.It is suitable for once being coated on carrier thin film, dry crosslinking curing
It aluminizes, is carried out with base materials such as all kinds of paper, paperboard, fabric, leathers thereafter compound in vacuum aluminum-plating machine afterwards；It, which has, carries
High environmental-protecting performance simplifies production technology program, reduces production cost and the features such as the quality of production stablizes, finished product transfer
The printability of composite aluminium foil paper is further improved.
A kind of water-soluble transfer coating materials of CN200610015056.X extract raw material by following weight proportion：Water-soluble ammonia
10 parts of base resin, 10 parts of water-soluble amino-acid ester resin, 30 parts of water-soluble acrylic fat resin, 10 parts of celluosic resin, crosslinking
10 parts of agent, 10 parts of colorant, 30 parts of isopropanol, 30-80 parts of deionized water are made through synthesis, wetting and dispersing, allotment.The present invention has
It has the advantage that：It has more environmental-protecting performance, lower cost, simpler technique, more stable performance and quality, improves resistance to
Mill property, solvent resistance and printability.
The present invention first prepares seed emulsion, and core is prepared by template of seed, and carboxylic is contained in one layer of shell of outer bread of core, core
Base, can be reacted with alkali generate water and so that core is swollen, the glass transition temperature of core is lower than shell, so, nucleocapsid glass transition temperature it
Between carry out alkali soluble it is swollen, so that it may to obtain polymeric hollow microsphere.Obtained polymer hollow particles lotion is diluted to 4 ~ 5g/l,
Aluminium alloy sheet one side is subjected to anodized, process face is cleaned up with deionized water, then passes through aluminium alloy sheet
The surface for crossing anodized is immersed in the polymer hollow particles lotion after dilution, is taken out after 5 ~ 8 minutes, by aluminium alloy
Surface of the thin plate Jing Guo anodized is put into upward in the baking oven that temperature is 70 DEG C, is dried 1 hour, obtaining to surface has
The aluminium alloy sheet of the polymer hollow particles heap course of 6 ~ 10 μ m-thicks；By one layer of fourth of paper surface even spread to be coated
Coated face is attached to polymer hollow particles and piles up layer surface by benzene latex, with the back side of rubber rollers rolling-pressing rubberised layer, then
It is put into togerther in the baking oven that temperature is 70 DEG C, is dried 1 hour, paper is detached from aluminum alloy thin plate surface, in polymer
Empty microballoon heap course is transferred to paper surface.
Invention content
A kind of polymer hollow particles absorption migration coating method, which is characterized in that polymer hollow particles are prepared first,
The preparation method of polymer hollow particles is：Seed emulsion is prepared first, and the preparation method of seed emulsion is：By 200 parts by weight
Water, 120 parts by weight of styrene, 0.5 parts by weight sodium bicarbonate, 1.5 parts by weight neopelex emulsifiers and 1 parts by weight
Ammonium persulfate initiator be mixed and stirred for uniformly, and it is 70 DEG C to be then heated to temperature, and keeps the temperature 2 hours, obtains seed breast
Liquid；Stratum nucleare is prepared by template of seed emulsion, the preparation method of stratum nucleare is：By 100 parts by weight water, 10 parts by weight seed emulsions,
1.5 parts by weight neopelex emulsifiers and 0.5 parts by weight ammonium persulfate initiator be mixed and stirred for uniformly, so
After to be heated to temperature be 80 DEG C, and in the case where being stirred continuously by 102 parts by weight stratum nucleare mix monomers and 120 parts by weight over cures
Sour aqueous ammonium is added dropwise simultaneously, and stratum nucleare mix monomer is butyl acrylate, methyl methacrylate, methacrylic acid by weight
Measure part 1：1：1 mixes, and the concentration expressed in percentage by weight of ammonium persulfate aqueous solution is 1%, and control rate of addition makes it while adding,
Time for adding was controlled at 2 ~ 3 hours, obtained stratum nucleare lotion；One layer of shell is coated on the surface of stratum nucleare, the preparation method of shell is：
After stratum nucleare lotion prepares completion, keep temperature and stirring condition constant, by 104 parts by weight shell mix monomers and 120 weight
Part ammonium persulfate aqueous solution is added dropwise simultaneously, and shell mix monomer is methyl methacrylate, acrylonitrile, dimethacrylate
Glycol ester, methacrylic acid by weight 1：1：0.04：0.04 mixes, the concentration expressed in percentage by weight of ammonium persulfate aqueous solution
It is 1%, control rate of addition makes it while adding, and time for adding was controlled at 2 ~ 3 hours, obtained core-shell emulsion；85 DEG C are warming up to,
With 20% NaOH aqueous solution tune pH to 9, and 1 hour is kept the temperature, obtains papermaking coating with hollow pigment.
Obtained polymer hollow particles lotion is diluted to 4 ~ 5g/l, aluminium alloy sheet one side is carried out at anodic oxidation
Reason, process face are cleaned up with deionized water, and then the surface by aluminium alloy sheet Jing Guo anodized is immersed in dilution
It in polymer hollow particles lotion afterwards, is taken out after 5 ~ 8 minutes, the surface by aluminium alloy sheet Jing Guo anodized is upward
It is put into the baking oven that temperature is 70 DEG C, is dried 1 hour, obtains the polymer hollow particles heap course for having 6 ~ 10 μ m-thicks to surface
Aluminium alloy sheet；
By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles heap course table
Then face is put into togerther in the baking oven that temperature is 70 DEG C, is dried 1 hour with the back side of rubber rollers rolling-pressing rubberised layer,
Paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
Specific implementation mode
Embodiment 1
By 200 grams of water, 120 grams of styrene, 0.5 gram of sodium bicarbonate, 1.5 grams of neopelex emulsifiers and 1 gram of over cure
Sour ammonium initiator is added in 500 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 70 DEG C to be then heated to temperature, and
Heat preservation 2 hours, obtains seed emulsion.
100 grams of water, 10 grams of seed emulsions, 1.5 grams of neopelex emulsifiers and 0.5 gram of ammonium persulfate are caused
Agent is added in 1000 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 80 DEG C to be then heated to temperature, by 102 grams of cores
Layer mix monomer and 120 gram weight percentage concentrations are that 1% ammonium persulfate aqueous solution is added dropwise simultaneously, and stratum nucleare mix monomer is third
34 grams of olefin(e) acid butyl ester, 34 grams of methyl methacrylate, 34 grams of methacrylic acid mix, and control rate of addition makes it while adding
Complete, time for adding is 3 hours, obtains stratum nucleare lotion.
It keeps temperature and stirring condition constant, is 1% over cure by 104 grams of shell mix monomers and 120 gram weight percentage concentrations
Sour aqueous ammonium is added dropwise simultaneously, and shell mix monomer is 50 grams of methyl methacrylate, 50 grams of acrylonitrile, dimethyl allene
2 grams of sour glycol ester, 2 grams of methacrylic acid mix, and control rate of addition makes it while adding, and time for adding is 3 hours,
Obtain core-shell emulsion；
85 DEG C are warming up to, with 20% NaOH aqueous solution tune pH to 9, and 1 hour is kept the temperature, obtains papermaking coating hollow pigment yellow 155 0
Gram.
Obtained polymer hollow particles lotion is diluted to 4g/l, aluminium alloy sheet one side is carried out at anodic oxidation
Reason, process face are cleaned up with deionized water, and then the surface by aluminium alloy sheet Jing Guo anodized is immersed in dilution
It in polymer hollow particles lotion afterwards, takes out after five minutes, the surface by aluminium alloy sheet Jing Guo anodized is put upward
Enter in the baking oven that temperature is 70 DEG C, is dried 1 hour, obtains the aluminium for the polymer hollow particles heap course for there are 6 μ m-thicks to surface
Latten；
By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles heap course
Then surface is put into togerther in the baking oven that temperature is 70 DEG C with the back side of rubber rollers rolling-pressing rubberised layer, it is small to be dried 1
When, paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
Embodiment 2
By 200 grams of water, 120 grams of styrene, 0.5 gram of sodium bicarbonate, 1.5 grams of neopelex emulsifiers and 1 gram of over cure
Sour ammonium initiator is added in 500 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 70 DEG C to be then heated to temperature, and
Heat preservation 2 hours, obtains seed emulsion.
100 grams of water, 10 grams of seed emulsions, 1.5 grams of neopelex emulsifiers and 0.5 gram of ammonium persulfate are caused
Agent is added in 1000 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 80 DEG C to be then heated to temperature, by 102 grams of cores
Layer mix monomer and 120 gram weight percentage concentrations are that 1% ammonium persulfate aqueous solution is added dropwise simultaneously, and stratum nucleare mix monomer is third
34 grams of olefin(e) acid butyl ester, 34 grams of methyl methacrylate, 34 grams of methacrylic acid mix, and control rate of addition makes it while adding
Complete, time for adding is 3 hours, obtains stratum nucleare lotion.
It keeps temperature and stirring condition constant, is 1% over cure by 104 grams of shell mix monomers and 120 gram weight percentage concentrations
Sour aqueous ammonium is added dropwise simultaneously, and shell mix monomer is 50 grams of methyl methacrylate, 50 grams of acrylonitrile, dimethyl allene
2 grams of sour glycol ester, 2 grams of methacrylic acid mix, and control rate of addition makes it while adding, and time for adding is 3 hours,
Obtain core-shell emulsion；
85 DEG C are warming up to, with 20% NaOH aqueous solution tune pH to 9, and 1 hour is kept the temperature, obtains papermaking coating hollow pigment yellow 155 0
Gram.
Obtained polymer hollow particles lotion is diluted to 4g/l, aluminium alloy sheet one side is carried out at anodic oxidation
Reason, process face are cleaned up with deionized water, and then the surface by aluminium alloy sheet Jing Guo anodized is immersed in dilution
It in polymer hollow particles lotion afterwards, is taken out after 8 minutes, the surface by aluminium alloy sheet Jing Guo anodized is put upward
Enter in the baking oven that temperature is 70 DEG C, is dried 1 hour, obtains the aluminium for the polymer hollow particles heap course for there are 7 μ m-thicks to surface
Latten；
By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles heap course table
Then face is put into togerther in the baking oven that temperature is 70 DEG C, is dried 1 hour with the back side of rubber rollers rolling-pressing rubberised layer,
Paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
Embodiment 3
By 200 grams of water, 120 grams of styrene, 0.5 gram of sodium bicarbonate, 1.5 grams of neopelex emulsifiers and 1 gram of over cure
Sour ammonium initiator is added in 500 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 70 DEG C to be then heated to temperature, and
Heat preservation 2 hours, obtains seed emulsion.
100 grams of water, 10 grams of seed emulsions, 1.5 grams of neopelex emulsifiers and 0.5 gram of ammonium persulfate are caused
Agent is added in 1000 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 80 DEG C to be then heated to temperature, by 102 grams of cores
Layer mix monomer and 120 gram weight percentage concentrations are that 1% ammonium persulfate aqueous solution is added dropwise simultaneously, and stratum nucleare mix monomer is third
34 grams of olefin(e) acid butyl ester, 34 grams of methyl methacrylate, 34 grams of methacrylic acid mix, and control rate of addition makes it while adding
Complete, time for adding is 3 hours, obtains stratum nucleare lotion.
It keeps temperature and stirring condition constant, is 1% over cure by 104 grams of shell mix monomers and 120 gram weight percentage concentrations
Sour aqueous ammonium is added dropwise simultaneously, and shell mix monomer is 50 grams of methyl methacrylate, 50 grams of acrylonitrile, dimethyl allene
2 grams of sour glycol ester, 2 grams of methacrylic acid mix, and control rate of addition makes it while adding, and time for adding is 3 hours,
Obtain core-shell emulsion；
85 DEG C are warming up to, with 20% NaOH aqueous solution tune pH to 9, and 1 hour is kept the temperature, obtains papermaking coating hollow pigment yellow 155 0
Gram.
Obtained polymer hollow particles lotion is diluted to 5g/l, aluminium alloy sheet one side is carried out at anodic oxidation
Reason, process face are cleaned up with deionized water, and then the surface by aluminium alloy sheet Jing Guo anodized is immersed in dilution
It in polymer hollow particles lotion afterwards, is taken out after 8 minutes, the surface by aluminium alloy sheet Jing Guo anodized is put upward
Enter in the baking oven that temperature is 70 DEG C, is dried 1 hour, obtains the aluminium for the polymer hollow particles heap course for there are 10 μ m-thicks to surface
Latten；
By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles heap course table
Then face is put into togerther in the baking oven that temperature is 70 DEG C, is dried 1 hour with the back side of rubber rollers rolling-pressing rubberised layer,
Paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
Embodiment 4
By 200 grams of water, 120 grams of styrene, 0.5 gram of sodium bicarbonate, 1.5 grams of neopelex emulsifiers and 1 gram of over cure
Sour ammonium initiator is added in 500 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 70 DEG C to be then heated to temperature, and
Heat preservation 2 hours, obtains seed emulsion.
100 grams of water, 10 grams of seed emulsions, 1.5 grams of neopelex emulsifiers and 0.5 gram of ammonium persulfate are caused
Agent is added in 1000 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 80 DEG C to be then heated to temperature, by 102 grams of cores
Layer mix monomer and 120 gram weight percentage concentrations are that 1% ammonium persulfate aqueous solution is added dropwise simultaneously, and stratum nucleare mix monomer is third
34 grams of olefin(e) acid butyl ester, 34 grams of methyl methacrylate, 34 grams of methacrylic acid mix, and control rate of addition makes it while adding
Complete, time for adding is 3 hours, obtains stratum nucleare lotion.
It keeps temperature and stirring condition constant, is 1% over cure by 104 grams of shell mix monomers and 120 gram weight percentage concentrations
Sour aqueous ammonium is added dropwise simultaneously, and shell mix monomer is 50 grams of methyl methacrylate, 50 grams of acrylonitrile, dimethyl allene
2 grams of sour glycol ester, 2 grams of methacrylic acid mix, and control rate of addition makes it while adding, and time for adding is 3 hours,
Obtain core-shell emulsion；
85 DEG C are warming up to, with 20% NaOH aqueous solution tune pH to 9, and 1 hour is kept the temperature, obtains papermaking coating hollow pigment yellow 155 0
Gram.
Obtained polymer hollow particles lotion is diluted to 5g/l, aluminium alloy sheet one side is carried out at anodic oxidation
Reason, process face are cleaned up with deionized water, and then the surface by aluminium alloy sheet Jing Guo anodized is immersed in dilution
It in polymer hollow particles lotion afterwards, is taken out after 7 minutes, the surface by aluminium alloy sheet Jing Guo anodized is put upward
Enter in the baking oven that temperature is 70 DEG C, is dried 1 hour, obtains the aluminium for the polymer hollow particles heap course for there are 8 μ m-thicks to surface
Latten；
By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles heap course
Then surface is put into togerther in the baking oven that temperature is 70 DEG C with the back side of rubber rollers rolling-pressing rubberised layer, it is small to be dried 1
When, paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
Embodiment 5
By 200 grams of water, 120 grams of styrene, 0.5 gram of sodium bicarbonate, 1.5 grams of neopelex emulsifiers and 1 gram of over cure
Sour ammonium initiator is added in 500 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 70 DEG C to be then heated to temperature, and
Heat preservation 2 hours, obtains seed emulsion.
100 grams of water, 10 grams of seed emulsions, 1.5 grams of neopelex emulsifiers and 0.5 gram of ammonium persulfate are caused
Agent is added in 1000 milliliters of flasks, and unlatching is stirred and stirs evenly, and it is 80 DEG C to be then heated to temperature, by 102 grams of cores
Layer mix monomer and 120 gram weight percentage concentrations are that 1% ammonium persulfate aqueous solution is added dropwise simultaneously, and stratum nucleare mix monomer is third
34 grams of olefin(e) acid butyl ester, 34 grams of methyl methacrylate, 34 grams of methacrylic acid mix, and control rate of addition makes it while adding
Complete, time for adding is 3 hours, obtains stratum nucleare lotion.
It keeps temperature and stirring condition constant, is 1% over cure by 104 grams of shell mix monomers and 120 gram weight percentage concentrations
Sour aqueous ammonium is added dropwise simultaneously, and shell mix monomer is 50 grams of methyl methacrylate, 50 grams of acrylonitrile, dimethyl allene
2 grams of sour glycol ester, 2 grams of methacrylic acid mix, and control rate of addition makes it while adding, and time for adding is 3 hours,
Obtain core-shell emulsion；
85 DEG C are warming up to, with 20% NaOH aqueous solution tune pH to 9, and 1 hour is kept the temperature, obtains papermaking coating hollow pigment yellow 155 0
Gram.
Obtained polymer hollow particles lotion is diluted to 4g/l, aluminium alloy sheet one side is carried out at anodic oxidation
Reason, process face are cleaned up with deionized water, and then the surface by aluminium alloy sheet Jing Guo anodized is immersed in dilution
It in polymer hollow particles lotion afterwards, is taken out after 8 minutes, the surface by aluminium alloy sheet Jing Guo anodized is put upward
Enter in the baking oven that temperature is 70 DEG C, is dried 1 hour, obtains the aluminium for the polymer hollow particles heap course for there are 9 μ m-thicks to surface
Latten；
By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles heap course table
Then face is put into togerther in the baking oven that temperature is 70 DEG C, is dried 1 hour with the back side of rubber rollers rolling-pressing rubberised layer,
Paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
Claims (1)
1. a kind of polymer hollow particles absorption migration coating method, which is characterized in that prepare polymer hollow particles first, gather
Closing the preparation method of object hollow microsphere is：Seed emulsion is prepared first, and the preparation method of seed emulsion is：By 200 parts by weight water,
120 parts by weight of styrene, 0.5 parts by weight sodium bicarbonate, 1.5 parts by weight neopelex emulsifiers and 1 parts by weight mistake
Ammonium persulfate initiator be mixed and stirred for uniformly, and it is 70 DEG C to be then heated to temperature, and keeps the temperature 2 hours, obtains seed emulsion；
Stratum nucleare is prepared by template of seed emulsion, the preparation method of stratum nucleare is：By 100 parts by weight water, 10 parts by weight seed emulsions, 1.5
Parts by weight neopelex emulsifier and 0.5 parts by weight ammonium persulfate initiator be mixed and stirred for uniformly, then
It is 80 DEG C to be heated to temperature, and in the case where being stirred continuously by 102 parts by weight stratum nucleare mix monomers and 120 parts by weight persulfuric acid
Aqueous ammonium simultaneously be added dropwise enter, stratum nucleare mix monomer be butyl acrylate, methyl methacrylate, methacrylic acid by weight
Part 1：1：1 mixes, and the concentration expressed in percentage by weight of ammonium persulfate aqueous solution is 1%, and control rate of addition makes it while adding, and drips
Add time control at 2 ~ 3 hours, obtains stratum nucleare lotion；One layer of shell is coated on the surface of stratum nucleare, the preparation method of shell is：Core
After layer lotion prepares completion, keep temperature and stirring condition constant, by 104 parts by weight shell mix monomers and 120 parts by weight
Ammonium persulfate aqueous solution is added dropwise simultaneously, and shell mix monomer is methyl methacrylate, acrylonitrile, dimethacrylate second
Diol ester, methacrylic acid by weight 1：1：0.04：0.04 mixes, and the concentration expressed in percentage by weight of ammonium persulfate aqueous solution is
1%, control rate of addition makes it while adding, and time for adding was controlled at 2 ~ 3 hours, obtained core-shell emulsion；85 DEG C are warming up to, is used
20% NaOH aqueous solution tune pH to 9, and 1 hour is kept the temperature, papermaking coating is obtained with hollow pigment；
Obtained polymer hollow particles lotion is diluted to 4 ~ 5g/l, aluminium alloy sheet one side is subjected to anodized,
Process face is cleaned up with deionized water, then by aluminium alloy sheet after the surface of anodized is immersed in dilution
It in polymer hollow particles lotion, is taken out after 5 ~ 8 minutes, the surface by aluminium alloy sheet Jing Guo anodized is put into upward
In the baking oven that temperature is 70 DEG C, it is dried 1 hour, obtains the aluminium for the polymer hollow particles heap course for there are 6 ~ 10 μ m-thicks to surface
Latten；
By one layer of styrene-butadiene latex of paper surface even spread to be coated, coated face is attached to polymer hollow particles heap course table
Then face is put into togerther in the baking oven that temperature is 70 DEG C, is dried 1 hour with the back side of rubber rollers rolling-pressing rubberised layer,
Paper is detached from aluminum alloy thin plate surface, polymer hollow particles heap course is transferred to paper surface.
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|---|---|---|---|---|
| US6551701B1 (en) * | 1998-01-20 | 2003-04-22 | Kimberly-Clark Worldwide, Inc. | Coating composition containing beads of high refractive index |
| US20060231225A1 (en) * | 2003-01-03 | 2006-10-19 | Arjo Wiggins | Foil with iridescent appearance and method for the production thereof |
| CN105218727A (en) * | 2015-11-13 | 2016-01-06 | 华东理工大学 | A kind of preparation method of polymer hollow pigment |
| CN105461840A (en) * | 2015-11-13 | 2016-04-06 | 华东理工大学 | Preparation method of hollow pigment for papermaking coating |
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2018
- 2018-01-31 CN CN201810092853.0A patent/CN108301251A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6551701B1 (en) * | 1998-01-20 | 2003-04-22 | Kimberly-Clark Worldwide, Inc. | Coating composition containing beads of high refractive index |
| US20060231225A1 (en) * | 2003-01-03 | 2006-10-19 | Arjo Wiggins | Foil with iridescent appearance and method for the production thereof |
| CN105218727A (en) * | 2015-11-13 | 2016-01-06 | 华东理工大学 | A kind of preparation method of polymer hollow pigment |
| CN105461840A (en) * | 2015-11-13 | 2016-04-06 | 华东理工大学 | Preparation method of hollow pigment for papermaking coating |
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| 李国安 等: "壳层交联剂对聚合物中空微球形貌的影响", 《化学工程师》 * |
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