CN107815247A - Adhesive, sun screening film and the base material of novel high-performance sun screening coating and correlation - Google Patents
Adhesive, sun screening film and the base material of novel high-performance sun screening coating and correlation Download PDFInfo
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- CN107815247A CN107815247A CN201711021556.9A CN201711021556A CN107815247A CN 107815247 A CN107815247 A CN 107815247A CN 201711021556 A CN201711021556 A CN 201711021556A CN 107815247 A CN107815247 A CN 107815247A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
- C07F7/1872—Preparation; Treatments not provided for in C07F7/20
- C07F7/1892—Preparation; Treatments not provided for in C07F7/20 by reactions not provided for in C07F7/1876 - C07F7/1888
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/26—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen nitrogen-containing groups
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing paints
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- 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
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
Abstract
The present invention provides a kind of novel high-performance sun screening coating and adhesive, sun screening film and the base material of correlation, wherein, novel high-performance sun screening coating, including adhesive, near-infrared shielding agent and ultraviolet absorber, it is characterized in that, described adhesive includes the compound shown in formula (I), and the X of formula (I) compound is alkoxy.The coating can not only harden film forming at normal temperatures, and the cured film sun screening ability obtained is high and case hardness is high, and its is ingenious in design, prepares simplicity, cost is low, suitable for large-scale promotion application.
Description
Technical field
The present invention relates to sun screening field of material technology, more particularly to sunshine masking compound cover technical field, in particular to
Adhesive, sun screening film and the base material of a kind of novel high-performance sun screening coating and correlation.
Background technology
Sunray is broadly divided into three kinds, is near infrared ray, luminous ray and ultraviolet, wherein long wavelength region respectively
Near infrared ray (hot line) mainly in the form of heat energy by human perception, be the reason for causing indoor, in-car temperature to rise.Separately
Outside, the ultraviolet in short wavelength region can produce the harmful effects such as tanned, chloasma, freckle, carcinogenic, vision disorder to human body, also
The mechanical strength of article can be caused phenomena such as tone of appearance degradation and printed article reduces such as reduce, fade.In order to cover this
A little unwanted hot lines and harmful ultraviolet, at present mainly by forming sun screening film and the glass with sun screening function
The transparent bases such as glass substrate, plastic plate, film realize the purpose of masking sunshine.
It is worth noting that, existing sun screening film mainly largely has conduction by adding such as gold, silver, copper, aluminium
The material of electronic capability realizes the function of sun screening film；And existing sun screening film generally utilizes sputtering method or vapour deposition method
To form foregoing sun screening film, however, these methods need to use large-scale vacuum plant, cause its productivity poor,
The manufacturing cost of shielding film is added, and is difficult to large area film forming.
In addition, existing at present form sun screening film by using the coating containing foregoing sun screening material on base material
Technology, the transparent base with sun screening function can be manufactured simply and at low cost.However, in the case, work as coating
In more than small 1 digit of the wavelength containing the dispersion ratio light microscopic particulates period of the day from 11 p.m. to 1 a.m, if using conventional metal material as particulate
Son, then it can produce the problem of being aoxidized as caused by corpusculed；Wherein, golden (Au) though stability it is high, its cost is also relative
It is high, it is difficult to be employed extensively.
Further, ultra-violet absorber is further comprises in existing sun screening material, it is common to be mixed with by dissolving
It is volatile and cause the ultraviolet but to there are ultra-violet absorber to obtain UV-preventing function for machine system ultra-violet absorber
The problem of shielding function is deteriorated.Furthermore tin oxide, indium oxide, ruthenium-oxide, yttrium oxide, tungsten oxide etc. are can be in ultraviolet range
Domain absorbs ultraviolet, and possesses the oxide material of free electron in large quantities, it is said that micro- by the way that these oxide materials are carried out
Particlized, can be with the permeability of visible ray, and can act as sun screening material.Although these materials have masking
The ability of near infrared ray and ultraviolet, however, in comparison, UV-preventing ability is relatively small, try to making sun screening
Material has sufficient UV-preventing ability, then can reduce visible light transmissivity.
Also, in order that the window of building or the current transparent base used of window etc of the vehicles have sunshine
Shielding function, the method for forming sun screening film using the coating containing sun screening material it is easy and it is preferred that, it is but such
Method needs coating to harden at normal temperatures；Whereby, can be hardened at normal temperatures by the coating, even if then being used in factory
When, special curing system is also no longer needed to use, also becomes advantageous in terms of cost.
Separately it is worth noting that, the film layer of window of the window in hotel or automobile etc is easily because wiping or being opened and closed and damage table
Face, so that there is on the film surface after hardening hardness to become necessary.Although in the existing coating comprising organic system adhesive
There is also the composition that can be hardened at normal temperatures, but the film-strength after coating, hardening is weak, so impracticable；On the other hand, if
Inorganic system's adhesive such as silicate, then the film-strength after hardening has practicality, but due to that will not harden at normal temperatures, so
Heating is needed to be allowed to harden, productivity is deteriorated, and cost uprises；And in the case where film is thicker, contraction during hardening is big and can produce
Raw cracking.
From upper explanation, current present situation is, having can harden and the cured film quilt as described above at normal temperatures
Assign the sun screening film formation coating of sufficient both characteristics of surface strength and be not present, so industry is expected to develop
This sun screening film formation coating.
The content of the invention
In order to overcome it is above-mentioned in the prior art the shortcomings that, it is an object of the present invention to provide a kind of novel high-performance day
According to masking coating, the coating can not only harden film forming at normal temperatures, and the cured film sun screening ability obtained it is high and
Case hardness is high, and its is ingenious in design, prepares simplicity, cost is low, suitable for large-scale promotion application.
To achieve the above objectives, in the first aspect of the present invention, there is provided a kind of novel high-performance sun screening coating, bag
Include adhesive, near-infrared shielding agent and ultraviolet absorber, it is characterised in that described adhesive includes the chemical combination shown in formula (I)
Thing：
Wherein, X is alkoxy.
In the sun screening Paint Examples of the present invention, it is preferred that the X is the alcoxyl selected from methoxy or ethoxy
Base.
In the sun screening Paint Examples of the present invention, it is preferred that the compound shown in described formula (I) is used and contained
The alkoxy silane of glycidoxypropyl, the alkoxy silane containing aminopropyl are mixed with tetrahydroxybenzophenone
Reaction forms.
In the sun screening Paint Examples of the present invention, it is preferred that the compound shown in the formula (I) is in 60 DEG C of oil
Under bath, 16 hours orientation reactions are stirred with 30 to 50rpm speed, and cure 48 hours and be prepared at 60 DEG C.
In the sun screening Paint Examples of the present invention, it is preferred that the near-infrared shielding agent is averagely secondary grain
Footpath is below 100nm near-infrared shielding particulate.
In the sun screening Paint Examples of the present invention, more it is preferred that the near-infrared shielding agent is selected from containing polynary
It is more than one or both of doped stannum oxide particulate, the particulate of tungsten bronze containing caesium, particulate containing tin-antiomony oxide.
In the sun screening Paint Examples of the present invention, it is preferred that the ultra-violet absorber is selected from micro- containing zinc oxide
One or both of particle and cerium oxide fine particles.
In the sun screening Paint Examples of the present invention, more it is preferred that the ultra-violet absorber is averagely secondary grain
Footpath is below 100nm UV-preventing particulate.
In the sun screening Paint Examples of the present invention, it is preferred that the novel high-performance sun screening coating also wraps
Include retarder thinner.
Another object of the present invention is to provide a kind of adhesive for novel high-performance sun screening coating, this is used
The sun screening film formation of adhesive can not only harden film forming, and the cured film sun screening obtained at normal temperatures with coating
Ability is high and case hardness is high, and its is ingenious in design, and preparation method is novel, and cost is low, suitable for large-scale promotion application.
To achieve the above objectives, in the second aspect of the present invention, there is provided one kind is used for novel high-performance sun screening and applied
The adhesive of material, described adhesive are the compound shown in formula (I)：
Wherein, X is alkoxy.
In the adhesive embodiment of sun screening coating of the present invention, it is preferred that the X is to be selected from methoxy or ethoxy
Alkoxy.
In the adhesive embodiment of sun screening coating of the present invention, it is preferred that the compound shown in described formula (I)
Using the alkoxy silane containing glycidoxypropyl, alkoxy silane and tetrahydroxybenzophenone containing aminopropyl
Hybrid reaction is carried out to form.
In the adhesive embodiment of sun screening coating of the present invention, it is preferred that the compound shown in the formula (I) be
Under 60 DEG C of oil baths, 16 hours orientation reactions are stirred with 30 to 50rpm speed, and cure 48 hours and be prepared at 60 DEG C.
In the adhesive embodiment of sun screening coating of the present invention, it is preferred that the near-infrared shielding agent is average
Aggregate particle size is below 100nm near-infrared shielding particulate.
In the adhesive embodiment of sun screening coating of the present invention, more it is preferred that the near-infrared shielding agent is selected from
It is more than one or both of of tin oxide particles containing multi-element doping, the particulate of tungsten bronze containing caesium, particulate containing tin-antiomony oxide.
In the adhesive embodiment of sun screening coating of the present invention, it is preferred that the ultra-violet absorber is selected from oxygen-containing
Change one or both of zinc particulate and cerium oxide fine particles.
In the adhesive embodiment of sun screening coating of the present invention, more it is preferred that the ultra-violet absorber is average
Aggregate particle size is below 100nm UV-preventing particulate.
In the adhesive embodiment of sun screening coating of the present invention, it is preferred that the novel high-performance sun screening applies
Material also includes retarder thinner.
Another object of the present invention is to provide a kind of sun screening film, it can not only harden to be formed at normal temperatures, and
And sun screening ability is high and case hardness is high, its is ingenious in design, prepares simplicity, and cost is low, should suitable for large-scale promotion
With.
To achieve the above objectives, in the third aspect of the present invention, there is provided a kind of sun screening film, it is characterized in, it is described
Sun screening film is formed using above-mentioned novel high-performance sun screening coatings and at normal temperatures hardening.
Another object of the present invention is to provide a kind of base material with the sun screening film, its sun screening ability height with
And case hardness is high, suitable for large-scale promotion application.
To achieve the above objectives, in the fourth aspect of the present invention, there is provided a kind of base material with sun screening function, its
Feature is that the base material has above-mentioned sun screening film.
The present invention makes it have following beneficial effect as a result of above technical scheme：
(1) novel high-performance sun screening coating of the invention includes adhesive, near-infrared shielding agent and ultraviolet suction
Agent is received, adhesive includes the compound shown in formula (I), wherein, X is alkoxy, and by using the adhesive, the sun screening applies
Material can not only harden film forming at normal temperatures, and the cured film obtained than traditional sun screening coating in identical visible ray
Possess higher near-infrared screening rate and UV-preventing rate under transmitance.The building-up process of the coating is simple, suitable for extensive
Production and application.
(2) novel high-performance sun screening coating of the invention includes adhesive, near-infrared shielding agent and ultraviolet suction
Agent is received, adhesive includes the compound shown in formula (I).Compound shown in the formula (I), which uses, contains glycidoxypropyl third
The alkoxy silane of base, the alkoxy silane containing aminopropyl and tetrahydroxybenzophenone carry out hybrid reaction and formed；This hair
Bright novel high-performance sun screening coating uses brand-new synthesis technique, and essence has been carried out to the time during synthesis, temperature
True regulation and control so that the performance of the coating is very superior.Also, the building-up process of the coating is simple, suitable for large-scale production with
Using.
(3) novel high-performance sun screening coating of the invention includes adhesive, near-infrared shielding agent and ultraviolet suction
Agent is received, adhesive includes the compound shown in formula (I).Adhesive oil bath orientation reaction at 60 DEG C, the adhesive of preparation with
Metal nano slurry has more preferable compatibility.
These and other objects, feature and the advantage of the present invention, is filled by following detailed descriptions and claim
Split shows, and can be achieved by means, device and the combinations thereof specially pointed out in appended claims.
Embodiment
For the benefit of to the understanding of the present invention, illustrate with reference to embodiments.
It can be applied to existing transparent base to provide one kind, film can be formed at normal temperatures, and obtain excellent
Film-strength novel high-performance sun screening coating, the present inventor be repeated effort research, as a result find, by make containing
The alkoxy silane of glycidoxypropyl, the alkoxy silane containing aminopropyl are mixed with tetrahydroxybenzophenone
React the material that forms and be used as adhesive, with the use of the tin oxide particles containing multi-element doping of possessing free electron in large quantities it is sub,
The particulate of tungsten bronze containing caesium, particulate containing tin-antiomony oxide use particulate containing zinc oxide and oxidation as near-infrared shielding agent
One or both of cerium particulate is used as ultra-violet absorber, and can realize at normal temperatures hardening and the cured film assigned
The novel high-performance sun screening coating of sufficient surface strength is given, so as to complete the present invention.
That is, the novel high-performance sun screening coating that can be hardened at normal temperatures of the invention is containing adhesive, dilution
The high-performance sun screening coating of solvent, near infrared light smoke agent for shielding and ultra-violet absorber, wherein, at least the one of described adhesive
Kind is to use the alkoxy silane containing glycidoxypropyl, the alkoxy silane containing aminopropyl and tetrahydroxy hexichol
Ketone carries out the material shown in the following formula (I) that hybrid reaction forms；The near infrared light smoke agent for shielding is that average aggregate particle size is
Below 100nm and selected from of tin oxide particles containing multi-element doping, the particulate of tungsten bronze containing caesium, the particulate of the particulate containing tin-antiomony oxide
Near-infrared shielding particulate more than one or both of son；The ultra-violet absorber is that average aggregate particle size is
Below 100nm and the UV-preventing particulate for being selected from one or both of particulate containing zinc oxide and cerium oxide fine particles.
In formula, X represents to produce the alcoxyl of silanol by the hydrolysis of methoxyl group, ethyoxyl, propoxyl group, butoxy etc.
Base.Preferably, X is selected from methoxy or ethoxy.
In the embodiment of the present invention, the alkoxy silane containing glycidoxypropyl in described adhesive specifically may be used
It is selected from：Glycidoxypropyltrimewasxysilane, glycidoxypropyl dimethoxysilane, glycidol oxygen
Base propyl-triethoxysilicane, glycidoxypropyl diethoxy silane etc.；In addition, containing in described adhesive
The alkoxy silane of aminopropyl specifically may be selected from：Aminopropyltriethoxywerene werene, TSL 8330 etc..
Specifically, adhesive of the invention is the compound shown in the formula (I), in the formula of the formula (I)
Molecular end has alkoxy (X), and intramolecular has the material of flexible methene chain.The alkoxy can hydrolyze at room temperature
And produce the high silanol of reactivity, the silanol carries out condensation polymerization, thus, it is possible to itself carry out producing high-molecular or and other
Composition is bonded.In addition, strain when the methene chain in molecule can absorb condensation polymerization and suppress the cracking of film.The present invention's is new
The hardening of type high-performance sun screening coating is the hydrolysis by the alkoxy in adhesive and the silanol after the hydrolysis
Caused by producing high-molecular caused by condensation polymerization.The siloxanes key formed in this way is firm, can form firm film.
In addition, chemical bonding occurs for the benzophenone in molecule without volatilizing, so as to maintain stable UV-preventing function.
On can be used as of tin oxide particles containing multi-element doping, the tungsten bronze containing caesium of near-infrared shielding agent in the present invention
Particulate, particulate containing tin-antiomony oxide；Wherein, the multi-element doping tin oxide can be more in the element such as indium-doped, silver-colored, antimony, zinc
The tin oxide of the element of kind；The caesium tungsten bronze can be caesium tungsten bronze (CsxWO3)；The tin-antiomony oxide can be tin oxide
Antimony (ATO), but it is not limited to these.In addition, preceding near-infrared shielding particulate may be selected in the near-infrared shielding particulate
Independent one kind in son, or selection is two or more and adds mixing.
In the embodiment of the present invention, in the case of using any near-infrared shielding agent material, particulate is required for
Average aggregate particle size reach below 100nm, its reason is：If average aggregate particle size is more than 100nm, particulate is each other
Reunion tendency become strong, and the reason for precipitated as the particulate in coating, in addition, more than 100nm particle or these
The presence for the oversize grain that reunion forms can cause light scattering, visible light transmissivity reduction be thereby resulted in, so not preferred.This
Outside, it is as long as average aggregate particle size is below 100nm, then the smaller the better, but the minimum that current technology can be manufactured commercially
Particle diameter can only achieve 2nm or so.Moreover, the particulate is the black powder for showing metallic conductivity, with averagely secondary
In the state of the form of below particle diameter 100nm particulate is disperseed in the film, although visible light permeability can be reduced slightly,
Nearly infrared light screening capacity it can be kept as fully by force.That is, the particulate is conductive average secondary
Below particle diameter 100nm particulate.
In addition, the retarder thinner in novel high-performance sun screening coating of the present invention is not particularly limited, can be according to coating
Condition or the species of the solid constituent in coating environment, coating are selected, such as the alcohol such as methanol, ethanol, isobutanol can be used
Class；The ether alcohol class such as glycol monoethyl ether, ethylene glycol monoethyl ether；The esters such as methyl acetate or ethyl acetate；Methyl ethyl ketone or ring
The various solvents such as the ketones such as hexanone.Enter in addition, the retarder thinner can also combine one or more kinds of solvents according to purposes
Exercise and use.I.e. described retarder thinner can be selected from the one or more in alcoholic solvent, ether alcohol solvent, ester solvent and ketone solvent.
In addition, the hydroxyl hexichol that the ultraviolet absorption ability for the sun screening film that the present invention is formed has due to intramolecular
Ketone, so as to have stronger ultraviolet radiation absorption function and will not volatilize, the ultra-violet absorber will not volatilize, with existing purple
Ultraviolet absorbers are compared, and can play lasting UV-preventing function.
In addition, in the embodiment of the present invention, the ultraviolet absorber can select have inorganic ultraviolet absorbent according to purposes
As ultra-violet absorber.Specifically, the choosing that average aggregate particle size is below 100nm may be selected in the inorganic UV smoke agent for shielding
From CeO2、ZnO、Fe2O3, it is more than one or both of FeOOH particulates.
In the embodiment of the present invention, the average aggregate particle size of the ultraviolet absorber is set to below 100nm's by the present invention
Reason is：If particle diameter becomes strong more than 100nm, the mutual tendency of reuniting of particulate, and as the particulate hair in coating
The reason for raw precipitation, in addition, the presence of the oversize grain formed more than 100nm particle or these reunions can cause light scattering,
Visible light transmissivity reduction is thereby resulted in, so not preferred.In addition, can also be by selecting Fe2O3, FeOOH particulates and make coating
Film is rubescent or turns to be yellow.The average aggregate particle size of inorganic ultraviolet absorbent is the smaller the better, but based on the reason for same as described above, most
The particle diameter of small limit is 2nm or so.
Also, in the present invention, by by described novel high-performance sun screening coatings in glass substrate, plastics
The one or two sides of the transparent bases such as plate, film simultaneously is allowed to be hardened at normal temperatures, and can be in the table of the transparent base
Case hardness height and the sun screening film with sun screening ability are formed on face.The coating method of sun screening coating is without spy
Do not limit, as long as method of spin coating, spraying process, Dipcoat method, screen painting method, utilize coating method of cloth or hairbrush etc.
Can flat, thin and equably coating process liquid method, can use.Sun screening film over the transparent substrate is formed to this
Base material assigns high surface hardness and high sun screening function, and suppress the base material itself by UV-induced deterioration.
As described above, there is high surface hardness and high sun screening ability in the base material that one or two sides forms sun screening film
Base material.
In order to be more clearly understood that the technology contents of the present invention, described in detail especially exemplified by following examples.Hereinafter, and then
Embodiments of the invention and comparative example are described in detail.In addition, the characteristic of the film formed is summarized in table 1.
Embodiment 1
By multi-element doping tin oxide particles (average grain diameter 30nm) 15g, METHYLPYRROLIDONE (NMP) 23g, two
Pyruvic alcohol (DAA) 14g, methyl ethyl ketone 47.5g and titanate esters system coupling agent 0.5g are mixed, and use diameter 4mm's
Zirconia ball carries out the ball mill mixing of 100 hours, and makes the dispersion liquid 100g (A liquid) of multi-element doping tin oxide.It will shrink
Glycerine epoxide propyl trimethoxy silicane 600g, aminopropyltriethoxywerene werene 400g and dihydroxy benaophenonel 10g are mixed
Close, and after being stirred 16 hours with 30~50rpm speed under the conditions of 60 DEG C of oil baths using magnetic stirring apparatus, make at 60 DEG C
Curing 48 hours and obtain the adhesive 1010g (Synthesis liquid 1) of target.By 25g Synthesis liquid 1 and 38g isobutanol, 25g
Dihydroxypropane single-ether, 2g A liquid mixed, thus make sun screening film formation coating.It is coated with using bar type
Machine on 3mm soda-lime glass substrate, stands the sun screening film formation coatings at normal temperatures, and obtains day
According to shielding film.
The transparency：The V550 manufactured using light splitting society of Japan, determines the variable quantity (Δ that film forms front and rear mist degree
H)。
Ultraviolet (UV) transmitance：The spectrophotometer manufactured using manufacture institute of Hitachi (share), is calculated by ISO9050
Draw.
Embodiment 2
By caesium tungsten bronze (CsxWO3) particulate (average grain diameter 30nm) 15g, METHYLPYRROLIDONE 23g, two acetone
Alcohol 14g, methyl ethyl ketone 47.5g and titanate esters system coupling agent 0.5g are mixed, and are entered using diameter 4mm zirconia ball
The row ball mill of 100 hours mixes, and makes the dispersion liquid 100g (B liquid) of caesium tungsten bronze.By 25g Synthesis liquid 1 with 14.7g's
B liquid, 23.3g isobutanol, 25g dihydroxypropane single-ether, 2g A liquid are mixed, and thus make sun screening film shape
Into with coating.Secondly, sun screening film is sequentially formed by same as Example 1, and carry out the evaluation of film.
Embodiment 3
By tin-antiomony oxide (ATO) particulate (average grain diameter 30nm) 15g, METHYLPYRROLIDONE 23g, DAA
14g, methyl ethyl ketone 47.5g and titanate esters system coupling agent 0.5g are mixed, and are carried out using diameter 4mm zirconia ball
The ball mill mixing of 100 hours, and make the dispersion liquid 100g (C liquid) of tin-antiomony oxide.By 25g Synthesis liquid 1 and 38g isobutyl
Alcohol, 25g dihydroxypropane single-ether, 2g C liquid are mixed, and thus make sun screening film formation coating fluid.
Comparative example 1
In order to be compared, only 3mm soda-lime glass substrate is measured.
Comparative example 2
Using as the paint shaped cold(-)setting urethane resin of adhesive, (solvent is MEK, and solid constituent is
30%) the dispersion liquid A liquid 10g of 90g and multi-element doping tin oxide is mixed, and thus obtains the painting in comparative example 2
Material.The evaluation of film is carried out same as Example 1ly.
Table 1
| UV transmitances (%) | Δ H (%) | |
| Embodiment 1 | 0.5 | 0.3 |
| Embodiment 2 | 0.5 | 0.3 |
| Embodiment 3 | 0.5 | 0.3 |
| Comparative example 1 | 0.5 | - |
| Comparative example 2 | 0.5 | 1.5 |
According to the present invention as described hereinbefore, the sun screening film formation coating that can be hardened at normal temperatures can be obtained, separately
Outside, the benzophenone being directed into by addition reaction in molecule maintains the UV-preventing function with durability, by the coating
The surface strength of the sun screening film formed is high, in addition, high surface strength and high sun screening can be assigned to transparent base
Ability.
Therefore, the invention provides it is a kind of can be applied to glass, plastics and other need the transparent of sun screening function
Base material, film can be formed at normal temperatures, and obtain the sun screening coating of excellent film-strength, for the sun screening coating
Adhesive and the sun screening ability that is formed using it is high and case hardness is high sun screening film and there is sun screening
The base material of function.
To sum up, sun screening film formation of the invention can not only harden film forming at normal temperatures with coating, and than tradition
Sun screening coating possess higher near-infrared screening rate and UV-preventing rate under identical visible light transmissivity.And
The coating uses brand-new synthesis technique, has carried out accurate regulation and control to the time during synthesis, temperature so that the coating
Performance is very superior.Also, the building-up process of the coating is simple, suitable for large-scale production and application.
As can be seen here, the purpose of the present invention is achieved completely and effectively.The function and structural principle of the present invention
Shown and illustrated in embodiment, under without departing substantially from the principle, embodiment can make any modification.So this hair
The bright all variant embodiments included based on claim spirit and right.
Claims (12)
1. a kind of novel high-performance sun screening coating, including adhesive, near-infrared shielding agent and ultraviolet absorber, its feature
It is, described adhesive includes the compound shown in formula (I)：
Wherein, X is alkoxy.
2. novel high-performance sun screening coating according to claim 1, it is characterised in that the X is to be selected from methoxyl group
Or the alkoxy of ethyoxyl.
3. novel high-performance sun screening coating according to claim 1, it is characterised in that shown in described formula (I)
Compound uses the alkoxy silane containing glycidoxypropyl, the alkoxy silane containing aminopropyl and tetrahydroxy two
Benzophenone carries out hybrid reaction and formed.
4. novel high-performance sun screening coating according to claim 1, it is characterised in that the change shown in the formula (I)
Compound is under 60 DEG C of oil baths, and 16 hours orientation reactions are stirred with 30 to 50rpm speed, and cures 48 hours and make at 60 DEG C
It is standby to form.
5. novel high-performance sun screening coating according to claim 1, it is characterised in that the near-infrared shielding agent
It is the near-infrared shielding particulate that average aggregate particle size is below 100nm.
6. novel high-performance sun screening coating according to claim 5, it is characterised in that the near-infrared shielding agent
Selected from one or both of of tin oxide particles containing multi-element doping, the particulate of tungsten bronze containing caesium, particulate containing tin-antiomony oxide with
On.
7. novel high-performance sun screening coating according to claim 1, it is characterised in that the ultra-violet absorber choosing
One or both of self-contained zinc oxide fine particles and cerium oxide fine particles.
8. novel high-performance sun screening coating according to claim 7, it is characterised in that the ultra-violet absorber is
The UV-preventing particulate that average aggregate particle size is below 100nm.
9. novel high-performance sun screening coating according to any one of claim 1 to 8, it is characterised in that described new
Type high-performance sun screening coating also includes retarder thinner.
10. a kind of adhesive for novel high-performance sun screening coating, it is characterised in that described adhesive is formula (I) institute
The compound shown：
Wherein, X is alkoxy.
11. a kind of sun screening film, it is characterised in that the sun screening film is used according to any one of claim 1 to 9 institute
The novel high-performance sun screening coatings and hardening at normal temperatures stated form.
12. a kind of base material with sun screening function, it is characterised in that the base material includes according to claim 11
Sun screening film.
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| CN201711021556.9A CN107815247A (en) | 2017-10-27 | 2017-10-27 | Adhesive, sun screening film and the base material of novel high-performance sun screening coating and correlation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711021556.9A CN107815247A (en) | 2017-10-27 | 2017-10-27 | Adhesive, sun screening film and the base material of novel high-performance sun screening coating and correlation |
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| CN107815247A true CN107815247A (en) | 2018-03-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108531076A (en) * | 2017-04-05 | 2018-09-14 | 沙河市湡久新材料有限公司 | Sun screening film formation coating fluid and relevant adhesive, sun screening film and base material |
| CN110117911A (en) * | 2019-05-17 | 2019-08-13 | 宁波先锋新材料股份有限公司 | A kind of coating composite material and preparation method thereof |
| CN112352026A (en) * | 2018-07-19 | 2021-02-09 | 陶氏环球技术有限责任公司 | Weather-resistant and durable coating composition |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905843A (en) * | 2017-04-05 | 2017-06-30 | 沙河市湡久新材料有限公司 | The adhesive of sun screening film formation coating fluid and correlation, sun screening film and base material |
-
2017
- 2017-10-27 CN CN201711021556.9A patent/CN107815247A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905843A (en) * | 2017-04-05 | 2017-06-30 | 沙河市湡久新材料有限公司 | The adhesive of sun screening film formation coating fluid and correlation, sun screening film and base material |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108531076A (en) * | 2017-04-05 | 2018-09-14 | 沙河市湡久新材料有限公司 | Sun screening film formation coating fluid and relevant adhesive, sun screening film and base material |
| CN108531076B (en) * | 2017-04-05 | 2021-01-15 | 沙河市湡久新材料有限公司 | Coating liquid for forming solar radiation shielding film, and adhesive, solar radiation shielding film and substrate using the same |
| CN112352026A (en) * | 2018-07-19 | 2021-02-09 | 陶氏环球技术有限责任公司 | Weather-resistant and durable coating composition |
| CN110117911A (en) * | 2019-05-17 | 2019-08-13 | 宁波先锋新材料股份有限公司 | A kind of coating composite material and preparation method thereof |
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