CN107652604A - Lucite production system - Google Patents
Lucite production system Download PDFInfo
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- CN107652604A CN107652604A CN201711022613.5A CN201711022613A CN107652604A CN 107652604 A CN107652604 A CN 107652604A CN 201711022613 A CN201711022613 A CN 201711022613A CN 107652604 A CN107652604 A CN 107652604A
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- Prior art keywords
- lucite
- vanadium dioxide
- production system
- powder
- methyl methacrylate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or 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 of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
-
- 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
- C08F120/00—Homopolymers 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
- C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F120/10—Esters
- C08F120/12—Esters of monohydric alcohols or phenols
- C08F120/14—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
- C08F2/00—Processes of polymerisation
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Glass Compositions (AREA)
Abstract
The invention provides a kind of lucite production system, the production system includes slurry preparation unit, prepolymerization unit, slurries preparation unit and forming unit, wherein, slurry preparation unit, for nano vanadium dioxide powder, dispersant, solvent uniformly to be mixed with methyl methacrylate, vanadium dioxide slurry is produced；Prepolymerization unit, for producing methyl methacrylate prepolymer；Slurries preparation unit, for by adding plasticizer and initiator, the vanadium dioxide slurry and methyl methacrylate prepolymer to be mixed to form into lucite slurries；Forming unit, for receiving lucite slurries and suitably forming final lucite product.The lucite production system of the present invention can shorten the production process of lucite, improve production efficiency, the lucite Intelligent adjustment temperature effect of production is good, energy-conserving and environment-protective.
Description
Technical field
The present invention relates to novel energy-saving environment-friendly field of material technology, it relates in particular to a kind of lucite production system.
Background technology
According to statistics, infra-red radiation accounts for 50% (ultraviolet radioactive accounts for 7%) in solar radiation gross energy, is sun spoke
Penetrate the principal mode of energy transmission.Meanwhile windowpane be building, air conditioning for automobiles energy consumption lose main path, dissipation energy ratio
In 25%-50%.With social development, people are also improving to the temperature requirement of inhabitation and working environment, it would be desirable to realization pair
The intelligent control of environment temperature, greatly reduce the use of air-conditioning, save the energy.On the one hand, current heat-protecting glass, Low emissivity glass
Glass typically uses the vacuum technique of double glazing, and its cost and weight gain problem are very prominent.And glass thermal isolation film is adopted more at present
With antimony tin oxide (ATO), indium tin oxide (ITO) powder, it is ultraviolet shielded that they do not have the intelligent infrared varied with temperature
Temperature controlling function, the infra-red radiation in sunlight can not be effectively utilized in the case that equitemperature is relatively low in the winter time, makes whole energy effect
Reduce, and material cost is also higher.On the other hand, in existing lucite production process, complex process be present, product closes
Lattice rate is low, the problems such as low production efficiency.Therefore, technological process is reduced, production efficiency is improved and produces a kind of Intelligent adjustment temperature
The problem of effect is good, and the lucite of energy-conserving and environment-protective turns into urgent need to resolve.
The content of the invention
For the deficiencies in the prior art, an object of the present invention is solve present in above-mentioned prior art
One or more problems.
To achieve these goals, the invention provides a kind of lucite production system, the production system to include slurry
Expect preparation unit, prepolymerization unit, slurries preparation unit and forming unit, wherein, slurry preparation unit, for by nanometer two
Vanadium oxide powder, dispersant, solvent uniformly mix with methyl methacrylate, produce vanadium dioxide slurry；Prepolymerization unit, use
In production methyl methacrylate prepolymer；Slurries preparation unit, for receiving the titanium dioxide from slurry preparation unit production
Vanadium slurry and the methyl methacrylate prepolymer of prepolymerization unit production, and be suitable to by adding plasticizer and initiator, will
The vanadium dioxide slurry and methyl methacrylate prepolymer are uniformly mixed to form lucite slurries；Forming unit, it is used for
Receive lucite slurries and suitably form final lucite product.
In the exemplary embodiment of lucite production system of the present invention, the nano vanadium dioxide powder:Dispersant:
Solvent:The mass ratio of methyl methacrylate is (0.05~25):(0.05~40):(1~40):(1~20).
In the exemplary embodiment of lucite production system of the present invention, the nano vanadium dioxide powder:Dispersant:
Solvent:The mass ratio of methyl methacrylate is (0.05~10):(0.05~40):(1~40):(1~20).
In the exemplary embodiment of lucite production system of the present invention, the nano vanadium dioxide powder includes doping
One kind in hypovanadic oxide powder, modified hypovanadic oxide powder, unprocessed hypovanadic oxide powder and cladding hypovanadic oxide powder
Or the nano vanadium dioxide powder obtained in a variety of or doped, modified and cladding after the processing of at least two methods.
In the exemplary embodiment of lucite production system of the present invention, the nano vanadium dioxide powder includes M phases
Nano vanadium dioxide powder, the granularity of the nano vanadium dioxide powder is 1nm~100nm.
In the exemplary embodiment of lucite production system of the present invention, it is doped with the nano vanadium dioxide powder
1%~10% tungsten, so that nano vanadium dioxide powder phase transformation temperature pointses are reduced to 26 DEG C~28 DEG C.
In the exemplary embodiment of lucite production system of the present invention, uniformly mixing vanadium dioxide slurry and the first
The mass values of base methyl acrylate prepolymer are 0.01%~20%.
In the exemplary embodiment of lucite production system of the present invention, the vanadium dioxide in the vanadium dioxide slurry
The mass values of powder and methyl methacrylate prepolymer can be 0.005%~5%.
In the exemplary embodiment of lucite production system of the present invention, the slurries preparation unit includes additive mould
Block, the additive module are used for release with being added in methyl methacrylate pre-polymer mixture to the vanadium dioxide slurry
Agent and dispersant.
In the exemplary embodiment of lucite production system of the present invention, the prepolymerization unit includes reactor and cold
But kettle, the reactor are used for methyl methacrylate pyroreaction, the metering system that the cooling reactor is used for after pyroreaction
Sour methyl esters cooling.
Compared with prior art, lucite production system of the invention can shorten the production process of lucite, carry
High efficiency, the lucite Intelligent adjustment temperature effect of production is good, energy-conserving and environment-protective.
Brief description of the drawings
By the description carried out below in conjunction with the accompanying drawings, above and other purpose of the invention and feature will become more clear
Chu, wherein：
Fig. 1 shows lucite production system schematic diagram according to an exemplary embodiment of the present invention.
Fig. 2 shows the perspex transparent effect of lucite production system production according to an exemplary embodiment of the present invention
Fruit is schemed.
Fig. 3 shows the different nanometer titanium dioxides of lucite production system production according to an exemplary embodiment of the present invention
The lucite design sketch of content of vanadium.
Fig. 4 shows the lucite SEM figures of lucite production system production according to an exemplary embodiment of the present invention.
Embodiment
Hereinafter, it will be described in detail with reference to accompanying drawing and exemplary embodiment and system produced according to the lucite of the present invention
System.
Fig. 1 shows lucite production system schematic diagram according to an exemplary embodiment of the present invention.Fig. 2 shows basis
The perspex transparent design sketch of the lucite production system production of exemplary embodiment of the present.Fig. 3 is shown according to this
The lucite design sketch of the different nanometer titanium dioxide content of vanadium of the lucite production system production of invention exemplary embodiment.
Fig. 4 shows the lucite SEM figures of lucite production system production according to an exemplary embodiment of the present invention.
The invention provides a kind of lucite production system.As shown in figure 1, in the lucite production system of the present invention
An exemplary embodiment in, shown production system can include slurry preparation unit, prepolymerization unit, slurries preparation unit
And forming unit, wherein,
Slurry preparation unit, including dispersing apparatus, for example, dispersing apparatus can be planet nano-dispersing agent, three roll machine, sand
Grinding machine, vertical horizontal dispersant equipment and airslide disintegrating mill etc., for by nano vanadium dioxide powder, dispersant, solvent with
Methyl methacrylate (MMA) uniformly mixes, and produces vanadium dioxide slurry.
More than, nano vanadium dioxide powder:Dispersant:Solvent:The mass ratio of methyl methacrylate can be (0.05~
25):(0.05~40):(1~40):(1~20), it is preferred that nano vanadium dioxide powder:Dispersant:Solvent:Methacrylic acid
The mass ratio of methyl esters can be (0.05~10):(0.05~40):(1~40):(1~20), it is furthermore preferred that nano vanadium dioxide
Powder:Dispersant:Solvent:The mass ratio of methyl methacrylate can be (0.05~1):(0.05~1):10:10.It is described molten
Agent can include the organic solvents such as ethanol, ethyl acetate.The dispersant may include stearic acid, polyacrylic acid and silane coupler
In one or more, the addition of dispersant can make nano vanadium dioxide powder preferably be uniformly dispersed.Certainly, it is of the invention
Solvent and dispersant not limited to this, such as the dispersant such as the third ethene equal solvent, Tissuemat E.
The addition of nano vanadium dioxide has important influence to the transparency of lucite.In the production of lucite
Cheng Zhong, when nano vanadium dioxide powder content is seldom in lucite, transparent lucite can be just obtained, and one ought be entered again
During the amount of step increase nano vanadium dioxide powder, due in the polymerization process that is prepared in lucite, it may occur that phenomenon of phase separation
And cause lucite to become opaque, cause organic-glass lighting effect bad.As shown in figure 3, when nano vanadium dioxide
When addition is 3/10000ths of lucite quality, as shown in the A glass in Fig. 3, the transparency of lucite is very high, with
The increase of nanometer titanium dioxide content of vanadium, when addition is 6/1000ths of lucite quality, as shown in the B glass in Fig. 3,
The transparency of lucite has declined compared to A.For example, daylighting effect within doors can be influenceed when as construction window.Cause
This, in order to ensure lucite both has good transparency, has good temperature adjustment performance, nanometer titanium dioxide vanadium powder again
The content of body will become most important.It is that ensure that the production of this production system with the addition of the nano vanadium dioxide of the present invention
Lucite has good transparency, has good temperature adjustment performance again.
Here nano vanadium dioxide can include M phase hypovanadic oxides, A phase hypovanadic oxides, B phase hypovanadic oxides, C phase dioxies
Change the one or more in vanadium, D phase hypovanadic oxides, R phase hypovanadic oxides and P phase hypovanadic oxides, it is necessary to illustrate, in the present invention
Nano vanadium dioxide powder in necessarily contain M phase hypovanadic oxides.Nano vanadium dioxide powder include doped vanadium dioxide powder,
One or more in modified hypovanadic oxide powder, unprocessed hypovanadic oxide powder and cladding hypovanadic oxide powder, or through mixing
The nano vanadium dioxide powder obtained in miscellaneous, modified and cladding after the processing of at least two methods.
More than, the phase transition temperature that reversible metal-semiconductor body phase becomes occurs for undressed nano vanadium dioxide powder
Point is 68 DEG C or so, but because the field difference of lucite application is, it is necessary to change the phase transformation temperature pointses of hypovanadic oxide powder.Example
Such as, it the processing such as can be doped to hypovanadic oxide powder, to change the phase transformation temperature pointses of hypovanadic oxide powder.In doping treatment
In method, the one or more in Mo, W, Ta, Nb, F, P, Cr and rare element etc. can be adulterated in hypovanadic oxide powder.
For example, in the present example embodiment, nano vanadium dioxide powder can be handled using witch culture, by mass, doping 1%
~10% tungsten, phase transition temperature of vanadium dioxide point is reduced to 26 DEG C~28 DEG C, realize infrared, the ultraviolet intelligence screen of near room temperature
Cover and save, it is preferred that 8% tungsten can be adulterated.It should be noted that the phase transition temperature model of the nano vanadium dioxide of the present invention
Enclosing can be 18 DEG C~68 DEG C, it is preferred that can be 26 DEG C~28 DEG C.The present invention use for change nano vanadium dioxide powder
The processing mode not limited to this that phase transition temperature uses, other processing modes.
, can be to undressed nano-silica in order to strengthen the properties such as the inoxidizability of nano vanadium dioxide, stability
Change vanadium is modified and/or cladding processing, or the nano vanadium dioxide after doping can be equally modified and/or be coated
Processing.In modification, it is for instance possible to use the technology such as microwave, plasma is modified processing to vanadium dioxide particle.
In cladding processing, it is for instance possible to use silica or titanium dioxide etc. coat to nano vanadium dioxide, received with enhancing
Stability and intensity of rice vanadium dioxide etc., it is preferred that nano vanadium dioxide first can be doped processing, then carried out
Modification, finally carry out cladding processing.
In the lucite production system of the present invention, the nano vanadium dioxide powder of addition may include doped vanadium dioxide
One kind or more in powder, modified hypovanadic oxide powder, unprocessed hypovanadic oxide powder and cladding processing hypovanadic oxide powder
Kind, add the adjustment of nano vanadium dioxide species number according to the difference of application field or demand, it is preferred that actually should
The nano vanadium dioxide powder with same or like phase transformation temperature pointses is added during.
The granularity of nano vanadium dioxide powder can be 1nm~100nm, as shown in figure 4, wherein, HV represents electron beam
Accelerating potential, mag represent the enlargement ratio of Electronic Speculum, and WD represents operating distance, and mode SE represent to use secondary electron pattern.Receive
The granularity of rice hypovanadic oxide powder is relevant with the mist degree of lucite.The granularity of nano vanadium dioxide powder is thinner, lucite
Mist degree it is lower.In order to ensure in the application process of every field, lucite has suitable mist degree and light transmittance, preferably
, the granularity of nano vanadium dioxide powder can be 1nm~80nm.
In order to further improve the properties such as the thermal insulation of lucite of production system production of the present invention, can be prepared in slurry
One charging module is set in unit, for adding antimony tin oxide (ATO), indium tin oxide into vanadium dioxide slurry
(ITO), tungstic acid (WO3) etc. one or more oxides.Certainly, method not limited to this of the invention, such as tungsten caesium is added
Oxide (GTO) etc. other be favorably improved lucite performance material.
Prepolymerization unit, including reactor and cooling reactor.The reactor is used for MMA high-temperature heating reactions, heating response
After can add the reagents such as plasticizer and cooled down in cooling reactor, be then prepared again by reactor pyroreaction
MMA prepolymers.For example, after can be to heat 5~15 minutes under conditions of 100 DEG C in a kettle~200 DEG C, then in cooling reactor
In cool down rapidly, then be heated at high temperature 100 DEG C~200 DEG C in a kettle, MMA can be prepared in insulation 10min~60min
Prepolymer.
Slurries preparation unit, for receiving the vanadium dioxide slurry of slurry cellular manufacture and the methyl of prepolymerization unit production
Methyl acrylate prepolymer, vanadium dioxide slurry is uniformly mixed with methyl methacrylate prepolymer using agitator, passed through
Plasticizer and initiator are added, produces lucite slurries.
It is anti-that slurries preparation unit includes mixer, mould, stand (stand includes vibration stand and general stand), high/low temperature
Answer the equipment such as pond.The mixer is used to be dispersed in the vanadium dioxide slurry and other auxiliary agents added in prepolymer unit.
The mould is used to pour into the slurries prepared in the mould for needing to produce by pyroreaction and low-temp reaction, produces organic
Glass.
The plasticizer can include the one or more in dioctyl phthalate (DOP), phosphate and H2.It is described
Initiator can include ABVN, azodiisobutyronitrile, benzoyl peroxide, diisopropyl peroxide carbonate, peroxide
Change the one or more in two lauroyl and R1.Certainly, plasticizer of the invention, initiator, dispersant not limited to this, for example,
Plasticizer can also be dibutyl phthalate, BBP(Butyl Benzyl Phthalate etc., and initiator can also be perbenzoic acid
The tert-butyl ester, cyclohexanone peroxide etc..
In this example, slurries preparation unit can include additive module, and the additive module is used for described two
Vanadium oxide slurry is with adding mould release and dispersant in methyl methacrylate prepolymer mixed liquor.Mould release is to prevent into
The lucite of type is adhered on mould, so that lucite is deviate from from mould.The mould release can include polyvinyl alcohol
And/or polyethylene.Dispersant with aforementioned proportion be added to nano vanadium dioxide powder in lucite disperse it is more equal
It is even, it can prevent the particle of nano vanadium dioxide from becoming big, influence the performance of lucite.The dispersant can include tristearin
The dispersant not limited to this of one or more in acid, polyacrylic acid and alkane coupling agent, the certainly present invention.
Above, it is necessary to which explanation, plasticizer, initiator, mould release and dispersant addition are appropriate.Have in preparation
In machine glass process, mould release can be added in the preparation process of lucite as raw material, can also be direct by mould release
Coated on mould, in order to convenient for production, it is preferred that be added to mould release as raw material in the preparation process of lucite.
In this example, for example, according to the mass fraction, when methyl methacrylate usage amount is 1000~3000 parts,
Plasticizer addition can be 1~50 part, and initiator addition can be 1~3 part, and mould release addition can be 0.01~1
Part.
More than, ultraviolet absorber, age resister, defoamer, delustering agent, antioxygen can also be added in slurry preparation unit
Agent, hardening accelerator and silica etc. help to strengthen other auxiliary agents of lucite property.For example, addition UV absorption
Agent, age resister are to absorb the ultraviolet portion in sunlight, strengthen the effect of heat insulation of lucite.Addition defoamer be in order to
Prevent the generation of the deleterious bubbles in the preparation process of lucite.Being added to of delustering agent changes lucite surface
Degree of roughness.The stability and hardness that are added to cladding nano vanadium dioxide powder, strengthen lucite of silica.
The inoxidizability of vanadium dioxide can be improved to coat hypovanadic oxide powder by adding titanium dioxide.In the lucite of the present invention
In, in order to not influence the definition of lucite and fogging degree, the ultraviolet absorber of addition, age resister, defoamer, delustring
The additions such as agent, silica and/or titanium dioxide are appropriate.Certainly can equally add such as ITO, WO3, the material such as ATO, with
Improve the performances such as the transparency and the thermal insulation of lucite.
In exemplary embodiments of the present invention, the mass values of the vanadium dioxide slurry and MMA prepolymers can be
0.01%~20%.Here, it is necessary to illustrate, the hypovanadic oxide powder content in vanadium dioxide slurry can account for MMA pre-polymerizations
The 0.005%~5% of amount of substance.
Above-mentioned mass ratio is in order to which the amount of nano vanadium dioxide is suitable in lucite.The content meeting of nano vanadium dioxide
The transparency and temperature adjusting performance of lucite are influenceed, nano vanadium dioxide addition is too many, and the transparency of lucite is poor, no
Beneficial to daylighting；Nano vanadium dioxide addition very little, is unfavorable for the intelligent thermoregulating effect of lucite.
Forming unit, including deaeration filtering module, fill mould module, low-temperature setting module, hot setting module, striping module
And mould etc..
The deaeration filtering module is used for impurity screening and extracts bubble out.The filling mould module is used to need to prepare according to product
Obtain the vanadium dioxide of different-thickness intelligently heat-insulated lucite.The low-temperature setting module and hot setting module are used to solidify
Slurries, wherein, low-temperature setting temperature can be 40 DEG C~100 DEG C, and the reaction time can be 1 hour~6 hours；The high temperature is consolidated
It can be 100 DEG C~300 DEG C to change temperature, and the reaction time can be 1 hour~10 hours.The striping module is used in organic glass
Glass separates after temperature is cooled to normal temperature with mould.
Above-mentioned example embodiment for a better understanding of the present invention, it is carried out further with reference to specific example
Explanation.
Example 1
(1) weighing 15g nano vanadium dioxide composite granule, (wherein, nano vanadium dioxide composite granule is through 2% tungsten
Obtained by the cladding that silica has been carried out after doping and to it) added with 50g ethanol in planet nano-dispersed machine, stir 10 minutes
0.15g silane couplers, 150g methyl methacrylates (MMA) are added afterwards, are stirred for 30 minutes, it is well mixed to be prepared two
Vanadium oxide slurry is stand-by.
(2) 2000g MMA pyroreaction 10 minutes under the conditions of 100 DEG C in a kettle, are then cooled down by cooling reactor,
Then 20min is incubated in the case where being heated to 130 DEG C, MMA prepolymers are obtained after polymerization.
(3) weigh the vanadium dioxide slurry that is prepared in 0.24g steps (1) and be prepared in 1294g steps (2)
It is well mixed after being stirred 30 minutes in MMA prepolymers the second axe formula reactor of addition, and adds 2.5g antioxidants, 2.5g is anti-ageing
Agent, 26.4g plasticizer (DOP), 0.17g initiators (V65), 0.032g mould release polyethylene, 0.26g stearic acid stir 30 points
Clock is well mixed.
(4) mould is filled after the mixture deaeration obtained in step (3) is filtered 10 minutes and is sent into low temperature pond, is 80 in temperature
DEG C pond in dynamic respons 2 hour after 30 minutes, be sent into the high-temperature pool dynamic respons 2 hour 30 minutes that temperature is 150 DEG C
After take out, naturally cool to room temperature the demoulding, the lucite with intelligent effect of heat insulation is prepared.
Example 2
Weighing 25g nano vanadium dioxide composite granule, (wherein, nano vanadium dioxide composite granule is mixed through 3% molybdenum
Obtained by cladding miscellaneous rear and that silica has been carried out to it) added with 200g ethyl acetate in three roll machine, stirring adds after 10 minutes
Enter 0.15g silane couplers, 200g methyl methacrylates (MMA), be stirred for 30 minutes, it is well mixed that titanium dioxide is prepared
Vanadium slurry is stand-by.
(2) 2000g MMA pyroreaction 15 minutes under the conditions of 120 DEG C in a kettle, 20g plasticizer are added, then
Cooled down by cooling reactor, be then heated at 100 DEG C and be incubated 10min, MMA prepolymers are obtained after polymerization.
(3) in the second axe formula reactor, the vanadium dioxide slurry and 1294g being prepared in 0.24g steps (1) are weighed
The MMA prepolymer under agitation being prepared in step (2) is well mixed after 30 minutes, and adds 1.6g antioxidants, and 1.6g is anti-ageing
Agent, 26.4g plasticizer (H2), 0.17g initiators (R1), 0.032g mould release polyvinyl alcohol, 0.26g delustering agents stir 30 points
Clock is well mixed.
(4) mould is filled after the mixture deaeration obtained in step (3) is filtered 10 minutes and is sent into low temperature pond, is 80 in temperature
DEG C pond in dynamic respons after 3 hours, be sent into the high-temperature pool dynamic respons that temperature is 150 DEG C and taken out after 5 hours, it is naturally cold
But it is stripped to room temperature, the lucite with intelligent effect of heat insulation is prepared.
Example 3
Weighing 25g nano vanadium dioxide composite granule, (wherein, nano vanadium dioxide composite granule is through 5% tungsten, molybdenum
It is co-doped with obtained by cladding rear and that titanium dioxide has been carried out to it) added with 200g ethyl acetate in vertical horizontal dispersant equipment,
Stirring adds 0.15g silane couplers, 200g methyl methacrylates (MMA) after 10 minutes, is stirred for 30 minutes, is well mixed
It is stand-by that vanadium dioxide slurry is prepared.
(2) 2000g MMA pyroreaction 8 minutes under the conditions of 150 DEG C in a kettle, 30g plasticizer, Ran Houtong are added
Supercooling kettle cools down, and is then heated at 200 DEG C and is incubated 60min, MMA prepolymers are obtained after polymerization.
(3) weigh the vanadium dioxide slurry that is prepared in 0.5g steps (1) and be prepared in 1294g steps (2)
MMA prepolymers are added in axe formula reactor, and stirring is well mixed after 30 minutes, and adds 26.4g plasticizer (H2), and 0.17g draws
Agent (R1), 0.032g mould release polyethylene are sent out, 0.26g stearic acid and 0.4g delustering agents are stirred 30 minutes and be well mixed.
(4) mould is filled after the mixture deaeration obtained in step (3) is filtered 10 minutes and is sent into low temperature pond, is 80 in temperature
DEG C pond in dynamic respons 2 hours, be sent into the high-temperature pool dynamic respons that temperature is 150 DEG C and taken out after 8 hours, natural cooling
It is stripped to room temperature, the lucite with intelligent effect of heat insulation is prepared.
Example 4
The nano vanadium dioxide powder of witch culture 8% and 100g methyl methacrylates (MMA) for weighing 50g add sand mill
In, stirring adds 0.25g silane couplers, 200g ethyl acetate after 10 minutes, is stirred for 30 minutes, well mixed to be prepared
Vanadium dioxide slurry is stand-by；
(2) 2000g MMA pyroreaction 10 minutes under the conditions of 120 DEG C in a kettle, are then cooled down by cooling reactor,
Then it is heated at 200 DEG C and is incubated 60min, MMA prepolymers is obtained after polymerization.
(3) weigh the vanadium dioxide slurry that is prepared in 320g steps (1) and be prepared in 2800g steps (2)
MMA prepolymers are added in axe formula reactor, and stirring is well mixed after 30 minutes, and adds 25g plasticizer (H2), 1g initiators
(R1), 0.032g mould releases polyethylene, 0.26g stearic acid and 0.4g delustering agents are stirred 30 minutes and are well mixed；
(4) mould is filled after the mixture deaeration obtained in step (3) is filtered 20 minutes and is sent into low temperature pond, is 80 in temperature
DEG C pond in dynamic respons 2 hours, be sent into the high-temperature pool dynamic respons that temperature is 150 DEG C and taken out after 8 hours, natural cooling
It is stripped to room temperature, the lucite with intelligent effect of heat insulation is prepared.
Example 5
The modified nano-silica vanadium powder body and 4g methyl methacrylates (MMA) for weighing 0.2g add planet nano-dispersed
In machine, stirring adds 1g silane couplers, 100g ethyl acetate after 10 minutes, is stirred for 30 minutes, well mixed to be prepared
Vanadium dioxide slurry is stand-by；
(2) 3000g MMA pyroreaction 10 minutes under the conditions of 190 DEG C in a kettle, are then cooled down by cooling reactor,
Then 60min is incubated in the case where being heated to 200 DEG C, MMA prepolymers are obtained after polymerization.
(3) weigh the vanadium dioxide slurry that is prepared in 100g steps (1) and be prepared in 2000g steps (2)
MMA prepolymers are added in the second axe formula reactor, and stirring is well mixed after 20 minutes, and add 2g plasticizer (H2), and 2g triggers
Agent (R1), 0.05g mould release polyethylene, 0.1g stearic acid and 0.2g delustering agents are stirred 30 minutes and are well mixed；
(4) mould is filled after the mixture deaeration obtained in step (3) is filtered 20 minutes and is sent into low temperature pond, is 80 in temperature
DEG C pond in dynamic respons 2 hours, be sent into the high-temperature pool dynamic respons that temperature is 150 DEG C and taken out after 8 hours, natural cooling
It is stripped to room temperature, the lucite with intelligent effect of heat insulation is prepared.
Example 6
Modified nano-silica vanadium powder body and 50g methyl methacrylates (MMA) addition for weighing 50g are vertical horizontal scattered
In agent equipment, stirring adds 1g silane couplers, 50g ethyl acetate after 10 minutes, is stirred for 30 minutes, well mixed to be prepared into
It is stand-by to vanadium dioxide slurry；
(2) 3000g MMA pyroreaction 5 minutes under the conditions of 200 DEG C in a kettle, are then cooled down by cooling reactor,
Then 60min is incubated in the case where being heated to 200 DEG C, MMA prepolymers are obtained after polymerization.
(3) weigh the vanadium dioxide slurry that is prepared in 140g steps (1) and be prepared in 1000g steps (2)
MMA prepolymers add axe formula reactor, and stirring is well mixed after 20 minutes, and adds 1g plasticizer (H2), 1g initiators (R1),
0.1g mould release polyethylene, 0.1g stearic acid and 0.2g delustering agents are stirred 30 minutes and are well mixed；
(5) mould is filled after the mixture deaeration obtained in step (4) is filtered 20 minutes and is sent into low temperature pond, is 80 in temperature
DEG C pond in dynamic respons 2 hours, be sent into the high-temperature pool dynamic respons that temperature is 150 DEG C and taken out after 8 hours, natural cooling
It is stripped to room temperature, the lucite with intelligent effect of heat insulation is prepared.
The performance of the lucite of above-mentioned preparation is detected, the results are shown in Table 1.
Table 1
From the testing result of table 1 can be seen that present system production lucite in outdoor temperature Gao Shineng effectively
Infrared ray is obstructed, more infrared ray pass through when outdoor temperature is low, it is cool in summer and warm in winter to be effectively guaranteed interior, while does not influence again
User's sight, its product printing opacity sexual satisfaction user require.
In summary, short according to the lucite production system production procedure of the present invention, production efficiency is high, production it is organic
Glass can have good Intelligent adjustment temperature to imitate by the temperature of indoor and outdoor temperature Intelligent adjustment environment to human comfort
Fruit, the use of air-conditioning can be reduced, reach energy-conservation purpose.
Although above by describing the present invention with reference to exemplary embodiment, those skilled in the art should be clear
Chu, in the case where not departing from the spirit and scope that claim is limited, the exemplary embodiment of the present invention can be carried out each
Kind modifications and changes.
Claims (10)
1. a kind of lucite production system, it is characterised in that the production system includes slurry preparation unit, prepolymerization list
Member, slurries preparation unit and forming unit, wherein,
Slurry preparation unit, for nano vanadium dioxide powder, dispersant, solvent uniformly to be mixed with methyl methacrylate,
Produce vanadium dioxide slurry；
Prepolymerization unit, for producing methyl methacrylate prepolymer；
Slurries preparation unit, produced for vanadium dioxide slurry of the reception from slurry preparation unit production and prepolymerization unit
Methyl methacrylate prepolymer, and be suitable to by adding plasticizer and initiator, by the vanadium dioxide slurry and methyl-prop
E pioic acid methyl ester prepolymer is uniformly mixed to form lucite slurries；
Forming unit, for receiving lucite slurries and suitably forming final lucite product.
2. lucite production system according to claim 1, it is characterised in that the nano vanadium dioxide powder:Point
Powder:Solvent:The mass ratio of methyl methacrylate is (0.05~25):(0.05~40):(1~40):(1~20).
3. lucite production system according to claim 3, it is characterised in that the nano vanadium dioxide powder:Point
Powder:Solvent:The mass ratio of methyl methacrylate is (0.05~10):(0.05~40):(1~40):(1~20).
4. the lucite production system according to any one in claims 1 to 3, it is characterised in that the nanometer two
Vanadium oxide powder includes doped vanadium dioxide powder, modified hypovanadic oxide powder, unprocessed hypovanadic oxide powder and cladding two
The nanometer two obtained in one or more in vanadium oxide powder, or doped, modified and cladding after the processing of at least two methods
Vanadium oxide powder.
5. the lucite production system according to any one in claims 1 to 3, it is characterised in that the nanometer two
Vanadium oxide powder includes M phase nano vanadium dioxide powders, and the granularity of the nano vanadium dioxide powder is 1nm~100nm.
6. lucite production system according to claim 1, it is characterised in that mixed in the nano vanadium dioxide powder
Miscellaneous 1%~10% tungsten, so that nano vanadium dioxide powder phase transformation temperature pointses are reduced to 26 DEG C~28 DEG C.
7. lucite production system according to claim 1, it is characterised in that the mixed uniformly vanadium dioxide slurry
The mass values of material and methyl methacrylate prepolymer are 0.01%~20%.
8. lucite production system according to claim 1, it is characterised in that the nanometer in the vanadium dioxide slurry
The mass values of hypovanadic oxide powder and methyl methacrylate prepolymer are 0.005%~5%.
9. lucite production system according to claim 1, it is characterised in that the slurries preparation unit includes addition
Agent module, the additive module are used for the vanadium dioxide slurry with being added in methyl methacrylate pre-polymer mixture
Mould release and dispersant.
10. lucite production system according to claim 1, it is characterised in that the prepolymerization unit includes reaction
Kettle and cooling reactor, the reactor are used for methyl methacrylate pyroreaction, the first that the cooling reactor is used for after pyroreaction
Base methyl acrylate cools.
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| CN1624041A (en) * | 2004-10-28 | 2005-06-08 | 中山大学 | Vanadium dioxide series sun heat reflection intelligent temp./control high molecular sheet (plate) material |
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| CN1624041A (en) * | 2004-10-28 | 2005-06-08 | 中山大学 | Vanadium dioxide series sun heat reflection intelligent temp./control high molecular sheet (plate) material |
| CN101265374A (en) * | 2008-01-24 | 2008-09-17 | 复旦大学 | Intelligent heat-insulating film and its preparing process |
| CN106146894A (en) * | 2015-03-23 | 2016-11-23 | 李佳怡 | A kind of preparation method of the high transparent hot phase-change material of high thermal insulation |
| CN106978671A (en) * | 2017-04-26 | 2017-07-25 | 中国科学院广州能源研究所 | One kind prepares transparent VO using electrostatic spinning technique2The method of thermocolour smart membranes |
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