CN107312123A - A kind of core shell structure liquid crystal microballoon and preparation method thereof - Google Patents

A kind of core shell structure liquid crystal microballoon and preparation method thereof Download PDF

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Publication number
CN107312123A
CN107312123A CN201710505195.9A CN201710505195A CN107312123A CN 107312123 A CN107312123 A CN 107312123A CN 201710505195 A CN201710505195 A CN 201710505195A CN 107312123 A CN107312123 A CN 107312123A
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Prior art keywords
ultraviolet
liquid crystal
shell structure
core shell
diphenyl
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CN201710505195.9A
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Chinese (zh)
Inventor
于跃华
王启丞
葛婷婷
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Huaian Taihua New Materials Co Ltd
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Huaian Taihua New Materials Co Ltd
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Priority to CN201710505195.9A priority Critical patent/CN107312123A/en
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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
    • C08F222/00—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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • 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
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • 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
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • 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
    • C08F222/00—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 a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/10—Esters
    • C08F222/1006—Esters of polyhydric alcohols or polyhydric phenols
    • C08F222/102—Esters of polyhydric alcohols or polyhydric phenols of dialcohols, e.g. ethylene glycol di(meth)acrylate or 1,4-butanediol dimethacrylate

Abstract

It is an object of the invention to provide a kind of core shell structure liquid crystal microballoon, concrete thought is：Prepare liquid crystal/polymerisable monomer/ultraviolet absorber/initiator mixture.Because ultraviolet absorber has ultraviolet absorption characteristic, there is ultraviolet ray intensity gradient on the direction of propagation of ultraviolet light, the polymerization speed of the strong region polymerisable monomer of ultraviolet ray intensity is very fast, it is on the contrary then slower, the polymerization speed of polymerisable monomer gradually weakens along along the direction of propagation of ultraviolet light, unpolymerized many polymerisable monomers away from ultraviolet source side will spread against ultraviolet optical propagation direction to close to ultraviolet source side, after completed polymerisation, it is fixed close to ultraviolet source side with the polymerisable monomer concentration away from ultraviolet source side, sufficiently polymerization will produce the phase that polymer is separated with liquid crystal two.

Description

A kind of core shell structure liquid crystal microballoon and preparation method thereof
Technical field
The present invention relates to liquid crystal material technology, and in particular to a kind of core shell structure liquid crystal microballoon and preparation method thereof.
Background technology
Liquid crystal in photoelectric field due to dielectric anisotropy and optical anisotropy, having a wide range of applications, liquid crystal Display is the display device of current most main flow.Liquid crystal also has a variety of phases, and each phase has the photoelectric properties of uniqueness, had Many potential applications.But liquid crystal has the mobility of liquid again, encapsulation is required in application process, is brought to its application Limitation.
If liquid crystal can be encapsulated in " shell " of solid, it can easily store, transport and apply.The present invention is logical The migration of polymerisable monomer is prepared for core shell structure liquid crystal microballoon in polymerization process, can be applicable to the neck such as display, advertisement, mark Domain.
The content of the invention
It is an object of the invention to provide a kind of core shell structure liquid crystal microballoon.
The present invention concrete thought be：Prepare liquid crystal/polymerisable monomer/ultraviolet absorber/initiator mixture.Due to purple Outer absorbent has ultraviolet absorption characteristic, there is ultraviolet ray intensity gradient on the direction of propagation of ultraviolet light, and ultraviolet ray intensity is strong Region polymerisable monomer polymerization speed it is very fast, on the contrary then relatively slow, polymerisable monomer gathers along along the direction of propagation of ultraviolet light Sum velocity gradually weakens, and unpolymerized many polymerisable monomers away from ultraviolet source side will be against ultraviolet optical propagation direction to close Ultraviolet source side is spread, after completed polymerisation, close to ultraviolet source side and the polymerisable monomer away from ultraviolet source side Concentration is fixed, and sufficiently polymerization will produce the phase that polymer is separated with liquid crystal two.
Liquid crystal/polymerisable monomer/ultraviolet absorber/initiator mixture is prepared into emulsion or disperses, be suspended in medium In, ultraviolet source is placed in and aggregated under the side of reactor, stirring condition can be prepared by core shell structure liquid crystal microballoon.
Described liquid crystal can be nematic phase, smectic phase and cholesteric phase, can be a kind of monomer with liquid crystal phase, It can be the mixture of plurality of liquid crystals monomer.The citing E7 liquid crystal that such as Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. produces, It is made up of 51% pentylbiphenyl nitrile, 25% heptylbiphenyl nitrile, 16% octyloxy biphenyl nitrile, 8% amyl group terphenyl nitrile.
Described polymerization embodiment can be emulsion polymerization, dispersin polymerization, suspension polymerisation.Preferably readily control particle diameter and The emulsion polymerization of particle diameter distribution.
Described polymerisable monomer refers to polymerizable compound under ultraviolet light, with one or more polymerizable Group.Polymerizable groups are acryloyl group, methylacryloyl, fluoropropene base, Chloroallyl, trifluoromethyl acrylic, oxa- Cyclobutane base, vinyl ether, vinyl ketone base, dimaleoyl imino, phenyl maleimide base, vinyl, styryl, One or more in diacetyl and epoxy radicals.It can illustrate such as methyl acrylate, ethyl acrylate, butyl acrylate, propylene Sour isobutyl ester, tert-butyl acrylate, amyl acrylate, Hexyl 2-propenoate, cyclohexyl acrylate, heptylacrylate, propylene are misery Ester, 2-EHA, acrylic acid nonyl ester, decyl acrylate, acrylic acid hendecane base ester, lauryl alcohol ester, third The esters of acrylic acids such as olefin(e) acid tridecane base ester, stearyl acrylate ester.In addition, can illustrate out such as metering system ester methyl ester, methyl Ethyl acrylate, propyl methacrylate, Isobutyl methacrylate, Tert-butyl Methacrylate, pentylmethacrylate, first Base Hexyl 2-propenoate, cyclohexyl methacrylate, metering system heptyl heptylate, 2-Propenoic acid, 2-methyl-, octyl ester, methacrylic acid 2- ethyls Own ester, nonyl methacrylate, decyl-octyl methacrylate, methacrylic acid hendecane base ester, lauryl alcohol ester, first The methyl acrylic esters such as base tridecyl acrylate, stearyl methacrylate, GMA.Separately Outside, acrylonitrile, methacrylonitrile, acrylamide, Methacrylamide, acrylic acid, methacrylic acid etc. can also be included.Separately Outside, styrene, methyl styrene, vinyltoluene, dimethyl styrene, t-butyl styrene, divinyl can also be included The fragrant monomers such as benzene, styrene sulfonic acid sodium, the vinyl monomer such as vinyl acetate, new vinyl pelargonate ester, vinyl neodecanoate, Ethlyene dichloride, vinylidene chloride, ethylene fluoride, vinylidene fluoride, trichloro ethylene, first PVF, 2- chloropropenes, 2- fluorinations third The halogenated olefins monomer such as alkene, hexafluoropropene, butadiene, isoprene, chlorobutadiene equiconjugate system diolefinic monomer etc..In addition, Ethene, maleic anhydride, methyl maleate, sodium vinyl sulfonate etc. can also be included.One kind can be used only in these monomers, also may be used With using two or more.Among above-mentioned, esters of acrylic acid, methyl acrylic ester, styrene, conjugation two can be suitably utilized The monomers such as alkene.
The UV absorbers are benzophenone, alkenes, azo or phosphonium salt.
Described initiator is UV polymerization initiator, can be benzoyl peroxide, azodiisobutyronitrile, benzoin Ethers, benzophenone, acetophenones, benzil ketals class, diaryl group iodized salt, triarylsulfonium salt, diphenyl iodine four Borofluoride, diphenyl iodine hexafluorophosphonate, diphenyl iodine arsenate, diphenyl iodine four（Pentafluorophenyl group）Borate, 4- methoxyphenyl phenyl-iodides tetrafluoroborate, 4- methoxyphenyl phenyl-iodides hexafluorophosphonate, 4- methoxyphenyl benzene It is base iodine hexafluoro arsenate, double（4- tert-butyl-phenyls）It is iodine diphenyl iodine tetrafluoroborate, double（4- tert-butyl-phenyls）Iodine It is diphenyl iodine hexafluorophosphonate, double（4- tert-butyl-phenyls）Iodine diphenyl iodine trifluoro-methanyl sulfonate, triphenylsulfonium Hexafluorophosphonate, triphenylsulfonium hexafluoro arsenate, triphenylsulfonium four（Pentafluorophenyl group）Borate, 4- methoxyphenyls two Phenyl sulfonium tetraphydro-borate, 4- methoxyphenyl diphenyl sulfonium tetrahydrochysenes phosphonate, 4- methoxyphenyl diphenyl sulfonium four Hydrogen arsenate, 4- methoxyphenyl diphenyl sulfonium trifluoromethayl sulfonic acids ester, 4- methoxyphenyl diphenyl sulfonium triphenylsulfoniums Four（Pentafluorophenyl group）Borate, 4- phenyl thiophenyl diphenyl sulfoniums hexafluoro arsenate, benzil dimethyl ketal and double（2, 4,6- trimethylbenzoyls）One kind in-phenylphosphine oxide.
Described medium is according to the difference for polymerizeing embodiment, optional water or organic solvent, such as benzene,toluene,xylene, Mesitylene, n-butylbenzene, diethylbenzene, tetrahydronaphthalene, methoxybenzene, 1,2- dimethoxy benzenes, glycol dimethyl ether, diethyl Glycol dimethyl ether, acetone, MEK, methyl iso-butyl ketone (MIBK), cyclopentanone, cyclohexanone, ethyl acetate, methyl lactate, ethyl lactate, Ethylene glycol monomethyl ether acetate, propylene glycol monomethyl ether acetate, dihydroxypropane single-ether acetate, 2-Pyrrolidone, N- methyl -2- Pyrrolidones, dimethylformamide, chloroform, dichloromethane, carbon tetrachloride, dichloroethanes, trichloro ethylene, tetrachloro-ethylene, chlorobenzene, The tert-butyl alcohol, DAA, glycerine, acetin, ethylene glycol, triethylene glycol, hexylene glycol, glycol monoethyl ether, ethyl One or more in cellosolve and butyl cellosolve.
During using emulsion polymerization, according to the characteristic of selected polymerisable monomer and liquid crystal, optional corresponding ionic, Nonionic surface active agent is emulsifying agent.
Exemplary nonionic surfactant includes that ethoxylation is single-, two- and trialkyl phenol（Degree of ethoxylation：3- 50, alkyl：C4-C12）And ethoxylized fatty alcohol（Degree of ethoxylation：3-80；Alkyl：C8-C36）, it can be with Lutensol Bought respectively by BASF Aktiengesellschaft and Union Carbide with Triton trade marks.
Exemplary anionic type surfactant includes alkyl sulfate（Alkyl：C8-C12）；The sulphur of ethoxylated alkanols Acid esters（Degree of ethoxylation：4-30, alkyl：C12-C18）And ethoxylated alkylphenol（Degree of ethoxylation：3-50, alkyl：C4- C12）；Alkyl sulfonic acid（Alkyl：C12-C18）；And alkyl aryl sulphonic acid（Alkyl：C9-C18）Alkali metal salt and ammonium salt.
Exemplary cationic surfactant includes C6-C18Alkyl-, the primary ammonium salt of-aralkyl-or heterocycle, secondary ammonium salt, Tertiary amine salt and quaternary ammonium salt, alkanol ammonium salts, pyridiniujm, imidazoline salt, oxazoline salt, alkylbenzyldimethylasaltsum saltsum, thiazoline salt, And the salt of amine oxide, quinolinium, isoquinolin salt, sulfosalt are He phosphonium salt.The instantiation that can be mentioned is dodecyl Ammonium acetate or corresponding hydrochloride, chloride, or various 2-（N, N, N- trimethyl ammonium）Acetate, the N- ten of ethyl alkanoate Six aikylpyridinium chlorides, N- lauryl pyridiniums sulfate and N- cetyls-N, N, N- trimethylammonium bromide, N- 12 Alkyl-N, N, N- trimethylammonium bromide, N, N- distearyl acid-N, N- dimethyl ammonification ammoniums and N, N-（Lauryl dimethyl）Second Diamines dibromide.
When using dispersin polymerization and suspension polymerisation, from corresponding dispersant and stabilizer.It can use in a known way Have：Organic protecting colloid, such as polyvinyl alcohol, polyvinylpyrrolidone, PVP copolymer and hydroxyalkyl are fine Dimension element, or Inorganic suspending agent, such as tricalcium phosphate and barium phosphate in small, broken bits, or with organic protecting colloid and Inorganic suspending agent group Into mixture.
Preferably, except above polymerisable monomer/liquid crystal/ultraviolet absorber/initiator/emulsifying agent/dispersant/stabilizer/ Decentralized medium, can also be added as needed on illuminating colour, polymerization inhibitor, inorganic particulate.
Ultraviolet light both may be selected ultraviolet A and also may be selected it is ultraviolet B sections, now, its maximum absorption wavelength of the initiator used Consistent wavelength that should be with ultraviolet light.
High-pressure sodium lamp, cold light source uviol lamp, LED/light source uviol lamp and Ultra-Violet Laser may be selected in ultraviolet source.It is preferred that economical Durable high-pressure sodium lamp.
Embodiment
Below by specific embodiment, the present invention is expanded on further.
Embodiment one
It is 100 grams of water of addition, 0.076 gram of hydroxyethyl cellulose, 0.019 in the reaction bulb of quartz glass to 500mL upper end cover Gram tricalcium phosphate and 0.005 gram of EDTA are used as suspension media.50 grams are added thereto containing 12.0 grams of acrylic acid 1,6- hexylene glycols The Ji Wusi of ester, 2.05 grams of ultraviolet absorber UV-531,1.81 grams of Irgacure 651 and 0.013 gram of t-butyl peroxybenzoate Alcohol tetraacrylate and 120 grams of liquid crystal TEB-30B（Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. produces）.Reaction bulb is placed in Under high-pressure sodium lamp, the 365nm ultraviolet ray intensities for making reaction bottle surface are 2.5mW/cm2.Stirring is started, the mixture is heated To 90 DEG C, 13 hours are incubated at such a temperature.Reaction terminates, with Buchner funnel suction filtration reactant mixture, with 200mL ethanol and goes Ionized water washs be dried in vacuo at thus obtained microsphere three times, 50 DEG C respectively, obtains core shell structure liquid crystal microballoon.
Embodiment two
Added in a 250mL reaction bulb 4.80 grams of methyl methacrylates, 0.09 gram of methacrylic acid, 0.22 gram 16 Alkane, 1.21 grams of alkylated I base pyrrolidones（ANTARON AV220）, 0.11 gram of divinylbenzene, 0.25 gram of ultraviolet light Initiator Irgacure 184,0.35 gram of ultraviolet absorber (E) -1- hexyloxies -4-（4’-（Hexyl sulfonyl）Styryl） Benzene, 15.0 grams of E7（Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. produces）, it is sufficiently stirred for.It is stand-by.
94.2 grams of water, 0.11 gram of dodecyl sodium sulfate, 0.10 gram of carbonic acid gas are added in another 250mL reaction bulb Sodium, stirring and dissolving.
Two above reaction bulb mixture is transferred in the reaction bulb that 500mL upper end covers are quartz glass, be placed on super Sonic oscillation 10 minutes is to form microemulsion in sound washer.Reaction bulb is placed under high-pressure sodium lamp, makes reaction solution surface 365nm ultraviolet ray intensity is 5.3mW/cm2, mulser is started, it is 3000 revs/min to maintain mixing speed, is reacted under normal temperature 10 hours.Reaction is finished, and reactant mixture is centrifuged, and obtains core/shell structure liquid crystal microballoon, respectively 200mL ethanol, go from Sub- water washing is centrifuged, and is dried in vacuo at 50 DEG C, is obtained sterling.
It is finally noted that, the purpose for publicizing and implementing example is that help further understands the present invention, but this area Technical staff be appreciated that：Without departing from the spirit and scope of the invention and the appended claims, it is various to replace and repair It is all possible for changing.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is to weigh The scope that sharp claim is defined is defined.

Claims (7)

1. a kind of core shell structure liquid crystal microballoon and preparation method thereof, specific method is：Prepare liquid crystal/polymerisable monomer/ultraviolet suction Receive agent/initiator mixture；
Because ultraviolet absorber has ultraviolet absorption characteristic, there is ultraviolet ray intensity gradient on the direction of propagation of ultraviolet light, it is purple The polymerization speed of the strong region polymerisable monomer of outer luminous intensity is very fast, it is on the contrary then relatively slowly, can gather along along the direction of propagation of ultraviolet light The polymerization speed for closing monomer gradually weakens, and unpolymerized many polymerisable monomers away from ultraviolet source side will inverse ultraviolet light propagation side Xiang Erxiang spreads close to ultraviolet source side, after completed polymerisation, close to ultraviolet source side and remote ultraviolet source side Polymerisable monomer concentration is fixed, and sufficiently polymerization will produce the phase that polymer is separated with liquid crystal two；By liquid crystal/polymerizable Monomer/ultraviolet absorber/initiator mixture is prepared into emulsion or scattered, suspension in media as well, and ultraviolet source is placed in into reaction It is aggregated under the side of device, stirring condition to can be prepared by core shell structure liquid crystal microballoon.
2. a kind of core shell structure liquid crystal microballoon according to claim 1 and preparation method thereof, it is characterised in that：Described liquid Crystalline substance can be nematic phase, smectic phase and cholesteric phase, can be a kind of monomer with liquid crystal phase or plurality of liquid crystals list The mixture of body.
3. a kind of core shell structure liquid crystal microballoon according to claim 1 and preparation method thereof, it is characterised in that：Described is poly- It can be emulsion polymerization, dispersin polymerization, suspension polymerisation to close embodiment, preferably readily control the emulsion of particle diameter and particle diameter distribution to gather Close.
4. a kind of core shell structure liquid crystal microballoon according to claim 1 and preparation method thereof, it is characterised in that：Described can Polymerized monomer refers to polymerizable compound under ultraviolet light, with one or more polymerizable groups；Polymerizable groups For acryloyl group, methylacryloyl, fluoropropene base, Chloroallyl, trifluoromethyl acrylic, oxetanyl, vinethene Base, vinyl ketone base, dimaleoyl imino, phenyl maleimide base, vinyl, styryl, diacetyl and epoxy One or more in base；One kind can be used only in these monomers, can also use two or more；, can be suitable among above-mentioned Ground utilizes the monomers such as esters of acrylic acid, methyl acrylic ester, styrene, conjugated diene.
5. a kind of core shell structure liquid crystal microballoon according to claim 1 and preparation method thereof, it is characterised in that：It is described ultraviolet Light absorber is benzophenone, alkenes, azo or phosphonium salt.
6. a kind of core shell structure liquid crystal microballoon according to claim 1 and preparation method thereof, it is characterised in that：Described draws Hair agent be UV polymerization initiator, can be benzoyl peroxide, azodiisobutyronitrile, benzoin ethers, benzophenone, Acetophenones, benzil ketals class, diaryl group iodized salt, triarylsulfonium salt, diphenyl iodine tetrafluoroborate, diphenyl iodine Hexafluorophosphonate, diphenyl iodine arsenate, diphenyl iodine four（Pentafluorophenyl group）Borate, 4- methoxyphenyl phenyl-iodides It is tetrafluoroborate, 4- methoxyphenyl phenyl-iodides hexafluorophosphonate, 4- methoxyphenyl phenyl-iodides hexafluoro arsenate, double （4- tert-butyl-phenyls）It is iodine diphenyl iodine tetrafluoroborate, double（4- tert-butyl-phenyls）Iodine diphenyl iodine hexafluoro phosphonic acids It is salt, double（4- tert-butyl-phenyls）Iodine diphenyl iodine trifluoro-methanyl sulfonate, triphenylsulfonium hexafluorophosphonate, triphenylsulfonium Hexafluoro arsenate, triphenylsulfonium four（Pentafluorophenyl group）Borate, 4- methoxyphenyl diphenyl sulfoniums tetraphydro-borate, 4- Methoxyphenyl diphenyl sulfonium tetrahydrochysene phosphonate, 4- methoxyphenyl diphenyl sulfonium tetrahydrochysenes arsenate, 4- methoxyphenyls Diphenyl sulfonium trifluoromethayl sulfonic acid ester, 4- methoxyphenyl diphenyl sulfoniums triphenylsulfonium four（Pentafluorophenyl group）Borate, 4- phenyl thiophenyl diphenyl sulfoniums hexafluoro arsenate, benzil dimethyl ketal and double（2,4,6- trimethylbenzoyls）- One kind in phenylphosphine oxide.
7. a kind of core shell structure liquid crystal microballoon according to claim 1 and preparation method thereof, it is characterised in that：Described Jie Water or organic solvent, such as benzene,toluene,xylene, mesitylene, normal-butyl may be selected according to the difference of polymerization embodiment in matter Benzene, diethylbenzene, tetrahydronaphthalene, methoxybenzene, 1,2- dimethoxy benzenes, glycol dimethyl ether, diethylene glycol dimethyl ether, third Ketone, MEK, methyl iso-butyl ketone (MIBK), cyclopentanone, cyclohexanone, ethyl acetate, methyl lactate, ethyl lactate, glycol monoethyl ether Acetate, propylene glycol monomethyl ether acetate, dihydroxypropane single-ether acetate, 2-Pyrrolidone, METHYLPYRROLIDONE, two NMF, chloroform, dichloromethane, carbon tetrachloride, dichloroethanes, trichloro ethylene, tetrachloro-ethylene, chlorobenzene, the tert-butyl alcohol, dipropyl Keto-alcohol, glycerine, acetin, ethylene glycol, triethylene glycol, hexylene glycol, glycol monoethyl ether, ethyl cellosolve and butyl One or more in cellosolve.
CN201710505195.9A 2017-06-28 2017-06-28 A kind of core shell structure liquid crystal microballoon and preparation method thereof Withdrawn CN107312123A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109705883A (en) * 2018-11-26 2019-05-03 张孟琦 A kind of fluorine-containing blue-phase liquid crystal composite material of high stability and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101281269A (en) * 2008-03-24 2008-10-08 北京科技大学 Method for preparing LCD polarized sheet with wide wave reflection characteristic
CN101710192A (en) * 2009-12-23 2010-05-19 北京科技大学 Preparation method of liquid crystal polarizing film with characteristic of ultra-wide wave reflection
KR20140045788A (en) * 2012-10-09 2014-04-17 동우 화인켐 주식회사 Composition for forming anti-glare coat layer, anti-glare film, polarizing plate and display device
CN105425327A (en) * 2015-12-10 2016-03-23 北京海川利元材料科技有限公司 Cholesteric liquid crystal and reflective-type circular polarization sheet thereof, and manufacturing method
CN106353848A (en) * 2016-11-14 2017-01-25 北京海川利元材料科技有限公司 Circular polarizer and preparation method thereof
CN106544044A (en) * 2016-10-25 2017-03-29 西京学院 A kind of lasing safety liquid crystal material and its method for preparing thin film

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101281269A (en) * 2008-03-24 2008-10-08 北京科技大学 Method for preparing LCD polarized sheet with wide wave reflection characteristic
CN101710192A (en) * 2009-12-23 2010-05-19 北京科技大学 Preparation method of liquid crystal polarizing film with characteristic of ultra-wide wave reflection
KR20140045788A (en) * 2012-10-09 2014-04-17 동우 화인켐 주식회사 Composition for forming anti-glare coat layer, anti-glare film, polarizing plate and display device
CN105425327A (en) * 2015-12-10 2016-03-23 北京海川利元材料科技有限公司 Cholesteric liquid crystal and reflective-type circular polarization sheet thereof, and manufacturing method
CN106544044A (en) * 2016-10-25 2017-03-29 西京学院 A kind of lasing safety liquid crystal material and its method for preparing thin film
CN106353848A (en) * 2016-11-14 2017-01-25 北京海川利元材料科技有限公司 Circular polarizer and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王浩铭等: "聚合物分散液晶（PDLC）材料的光聚合反应", 《高等学校化学学报》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109705883A (en) * 2018-11-26 2019-05-03 张孟琦 A kind of fluorine-containing blue-phase liquid crystal composite material of high stability and preparation method thereof

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