CN1311277A - Light rays absorption type coatings and coating method therefor - Google Patents

Light rays absorption type coatings and coating method therefor Download PDF

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Publication number
CN1311277A
CN1311277A CN 00137391 CN00137391A CN1311277A CN 1311277 A CN1311277 A CN 1311277A CN 00137391 CN00137391 CN 00137391 CN 00137391 A CN00137391 A CN 00137391A CN 1311277 A CN1311277 A CN 1311277A
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China
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coating
mentioned
light
coating material
window glass
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Chinese (zh)
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一宫正喜
一宫正宪
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Japan Tech System Co Ltd
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Japan Tech System Co Ltd
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Priority claimed from JP34244299A external-priority patent/JP2001157519A/en
Priority claimed from JP34243899A external-priority patent/JP4512926B2/en
Priority claimed from JP34525399A external-priority patent/JP2001161253A/en
Application filed by Japan Tech System Co Ltd filed Critical Japan Tech System Co Ltd
Publication of CN1311277A publication Critical patent/CN1311277A/en
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Abstract

The invention provides a series of aquosity and harmless coating material with high transparency, which could employ curtain coating method to form thin film and also could be coated on diversified coating object needed ultraviolet ray obstruction. Moreover, the invention also provides optimum coating method according to coating object. In coexistence of inorganic particles of colloid field, synthesis resin such as acrylic acid polymer carries emulsion polymerization to generate water and alcohol dissoluble emulsion base material. Ray obstructive rate including ultraviolet ray is properly adjust, the transparency increases simultaneously, so color could be brightly represent in occasion of the emulsion base material contains diversified painted material. The aquosity coating material could be mixed with material such as cement by powdering. A coating method with high quality and a nepheloid coating method aim at fiber are also provided. Anomalous capsule formed on greenhouse for crop cultivation could increase thermal efficiency.

Description

Light absorbs coating material and coating process thereof
The present invention relates to a kind of light and absorb coating material and coating process thereof.In more detail, form the showering harmless coating material of acrylic acid series water-based with high transparency, to wherein adding the light absorbing material that contains UV light absorber, formation has the coating material of light absorptive function, window glass, printed matter, insect protected that this coating material can be coated building window glass, building materials, automobile and other vehicles with optimum state with fluorescent tube, breed of crop with on the various objects such as greenhouse, metal.
We live on earth, are enjoying the grace of sunlight simultaneously.The sun radiates the hertzian wave of wide wavelength range, and comprising the ultraviolet (UV)-C to the extremely harmful short wavelength 190~280nm of tellurian, the ozone that fortunately surrounds in the atmosphere of the earth sponges UV-C, is protecting the life of earth biology.But, lack and ultraviolet (UV)-B and the UV-A of the long 280~320nm of ripple, 320~400nm have arrived earth surface than it, promote the chemical reaction of paper and cloth, timber, man-made fiber and other material etc., constitute and fade and the reason of deterioration.In addition, return the mankind and bring the high harm of sickness rate such as tanned and skin carcinoma.Table 1 illustrates the energy distribution of solar ray middle-ultraviolet lamp.
Table 1
Wavelength Title Ratio % Wavelength nm Title Ratio %
100~200 Far ultraviolet rays yue 0.2 ?700~1000 Near infrared ray 22.0
?200~380 Near-ultraviolet ray 7.5 ?1000~2000 Middle infrared (Mid-IR) 23.0
?380~700 Visible light 41.0 ?2000~10000 Far infrared rays 6.0
Therefore, in recent years, open as shown in the flat 5-11366 communique as the spy, having proposed to intercept the organic solvent that is harmful to ultraviolet ray (UV-A and UV-B) is coating material.Disclose in this communique light absorption agents such as UV light absorber have been mixed in the polymkeric substance of dimethylaminoethyl (methacrylic ester) and methylol (methacrylic ester), and this liquor is applied on resin or the sheet glass intercepted ultraviolet ray.
But these existing ultraviolet isolating coating materials are organic solvent systems, can not be applicable on the interior mounted window glass of office building or facility.By the way, in case be that coating material is applied on the window glass with organic solvent, the organic solvent that produces during coating is harmful and dangerous, and complete drying needs considerable time, and is unfavorable to environment.
In addition, owing to do not expect at first and will on the window glass of living spaces such as office building, be coated with in these communiques, therefore unexposed suitable coating process at window glass, nor can obtain the permeability height of visible light and can effectively intercept ultraviolet high-quality filming.The situation of this ultraviolet isolating can not be ignored, and guarantees to being coated with film quality it is important item.
On the other hand, human eye be can't see ultraviolet ray, can be clear that but ultraviolet ray is had phototactic insect.These insects are to short wavelength's ultraviolet strong reaction.Therefore, wait in expectation as long as intercept the method that this light just can prevent that insect is sudden.
Utilize insect that ultraviolet ray is had phototactic existing insect protected method as above-mentioned, such example is arranged, form the cylindrical membrane consistent, and in this film, sneak into UV light absorber with the luminescent lamp profile.In addition, also having an idea is exactly to be that coating material is applied on the surface of fluorescent tube as long as will sneak into the organic solvent of UV light absorber.
But, the cylindrical membrane in the past of Gou Chenging as mentioned above, because its design is that film is covered on the fluorescent tube, aesthetic property is poor, can not be applicable on the fluorescent tube article in addition, and be applicable under the occasion of fluorescent tube, also exist such problem, dust and insect enter between the space of bulb and film, in case some months is later just useless, can not extensively popularize.
Further, ultraviolet ray is well-known to the disadvantageous effect of farm crop.That is, as many researchists reported, in general, the near-ultraviolet ray of wavelength 200~400nm suppressed the growth of plant.Therefore, learn in the experiment,, just can promote the growth of various plants such as cucumber, tomato, eggplant, big capsicums, chrysanthemum if remove near-ultraviolet ray.
In addition, the researchist Long Shi of Kyushu University Horticulture teaching and research room of agronomy portion reports, carry out in the cultivation experiments of summer sowing spinach, removing near-ultraviolet ray can significantly promote its growth to improve output, and in growth the most vigorous period, more and more stronger as the activity of the interior living Plant hormones regulators,gibberellins of plant growth hormones.
But these results of study are just studied the ultraviolet quality that is impacted that has or not, and to the problem that will become from now on that studies in great detail of its concentration.Ozonosphere is subjected to the destruction of population chemical substance, and the ozone concn in the atmosphere reduces gradually, under nearest this situation, worries that ultraviolet ray can increase.
Therefore, the objective of the invention is to, provide a series of window glasss that can coat building window glass, building materials, automobile, the vehicles, printed matter, insect protected with fluorescent tube, breed of crop with on the various objects such as greenhouse, and can tackle ultraviolet light and absorb coating material.In addition, as its application, the present invention also provides optimum coating process according to various conditions.
In order to solve above-mentioned problem, the invention provides the light of putting down in writing in the following invention and absorb coating material and coating process thereof.
Promptly, the coating material of putting down in writing in the 1st invention is that light of the present invention absorbs the basic coating material in the coating material series, it is characterized in that, under the coexistence of the inorganic particles in colloid field, make acrylic copolymer class synthetic resins monomer carry out letex polymerization, generate the emulsion base material of water soluble and alcohol, in above-mentioned emulsion-based material, add UV light absorber, the ultraviolet ray of 100% absorbing wavelength below 370nm when its addition should be enough to make when coating to be 20 μ m by film thickness, and thereby the viscosity that the Ford agar diffusion method is measured is to make it can carry out showering in 8~12 seconds, simultaneously, total light penetration of measuring with turbidometer when making thickness be 20 μ m is more than 99%, and total light penetration that thickness is measured when being 100 μ m is more than 95%.
This coating material go for building window glass, bottle, watt, the coating of synthetic resins, timber, nail and other various materials such as inner face of metal, concrete wall surface, picture frame glass, other walls, stone material, paper, wrapping paper, fiber, fabric, supatex fabric, ethenoid resin.
Coating is main adopts curtain coating, but also can adopt spread coating for the material of planar shaped such as paper.In addition, for the roof Material that is difficult to adopt curtain coating, wall material etc., also can spray with spraying machine etc.Among the present invention, think that the minimum thickness of showering is advisable with 20 μ m, the viscosity that decision conforms to thickness and the use level of UV light absorber.In the coating of timber, can also append the big particle diameter inorganic particles of 1~5 μ m, fit in extinction material, again with its coating.In addition, when wanting to show with chapter and verse material such as pillar attractive in appearance, also can make liquid immerse wood grain, after cloth or paper wipe surfaces, the pillar surface treatment be become to have the delustring state of moist feeling.Further, changing under the occasion of curtain coating, causing in the wood grain that for fear of being immersed in the surface is mottled, also can adopt pickling process to be coated with in advance with diluent after, pillar holded up carries out formal showering.So, just can form even and level and smooth tunicle from the teeth outwards.
As this coating material being applied on the various objects, then owing to be added with in this coating material and be enough to make the ultraviolet UV light absorber of 100% absorbing wavelength below 370nm when being 20 μ m by film thickness, when being similarly 20 μ m by film thickness, making total light penetration of the visible light of turbidometer mensuration is 99% (specific absorption is below 1%), and thickness when being 100 μ m total light penetration of visible light be 95% (specific absorption is below 5%), therefore, to not extremely significantly influence of visible light, but also can intercept ultraviolet ray effectively.
For example,, can form the thick tunicle of 20~100 μ m,, and can intercept harmful ultraviolet ray effectively almost not influence of visible light in the inboard of window glass if be example with building window glass.Can also protect the equipment article in the window not to be subjected to harmful ultraviolet infringement, prevent that it from fading and deterioration.Very transparent owing to film, when wherein adding colouring matter, can demonstrate utmost point strikingly color.
In the coating to concrete wall surface, concrete protection is certain, can suppress the ultraviolet ray of metope reflection in addition.That is, white concrete has 20~30% ultraviolet reflection ability according to the difference of its whiteness, but by form the tunicle of this coating material on this metope, just can make volume reflection reduce about 50%.
In addition, coating also has such effect on concrete or asphalt surface, that is, ultraviolet radiation absorption effect and insulation effect can suppress temperature and rise, reduce thermal-radiating volume reflection when solar radiation.
To the coating of other objects, also can prevent from by the tunicle that forms this coating material in its surface to fade and deterioration, can protect to be positioned at its inner article and not to be subjected to ultraviolet the influence.
The coating material of putting down in writing in the 2nd invention is 3H~4H by suitably regulating in the 1st coating material in the invention the particularly use level of the inorganic particles in colloid field, make what adopt that the JIS pencil hardness method measures by film hardness.
This coating material goes for requiring by on the window glass of the vehicles such as the automobile of film hardness, electric car.
When being applicable to automotive glazing since by film hardness more than 3H, therefore, be difficult to scratch glass surface, have weather resistance more than 10,000 times for the lifting action of window glass.The energy-saving effect of ultraviolet isolating effect and temperature changer equipment is identical with the product of the 1st invention.
The coating material of putting down in writing in the 3rd invention, for corresponding with the printed matter as flexible material, making and intercepting ultraviolet net thickness is 5~10 μ m, and will adopt the F degree that is adjusted to by film hardness of JIS pencil hardness method mensuration.
To the coating of printed matter, generally adopt spread coating.That is, with the printed matter that prints, for example catalog paper moves on travelling belt, put needed coating material thereon after, the drawdown rod blade coating with twining long filament forms uniform tunicle thus from the teeth outwards.
In ink jet printing, can in printing press, be provided for the nozzle that is coated with, after ink-jet, then form and film with nozzle.So, because coating is relevant with the ink-jet action, the overall efficiency of printing and coating is good.In addition, concentrate in the demanding position of coating according to ink colors etc. to be coated with, can improve the coating quality.
In the coating to printed matter, can protect printed matter particularly printing ink be not subjected to harmful ultraviolet infringement, prevent to fade and deterioration, can make its tone lasting.In addition, owing to can remove the ultraviolet ray of printed matter reflection, therefore can make the good printed matter of vision.
The insect protected of putting down in writing in the 4th invention is with light line absorption coating material, and the base material of putting down in writing in its base material and the 1st invention is identical, it is characterized in that,
In above-mentioned emulsion-based material, add UV light absorber and tinting material, so that the ultraviolet ray of light medium wavelength below 370nm that electric light sends intercepted by 50~100% in the ultraviolet ray of 370~400nm by 100% obstruct, wavelength, and make the rejection rate of 400~800nm visible light, be 100% during 400nm, be 70 ± 10% during 450nm, be 0% during 800nm, the curve approximation by these points is in hyperbolic line.
To the coating of bulbs such as fluorescent tube, can adopt curtain coating.It also is identical adopting the effect of pickling process.But,, wish to carry out on the contrary up and down 2 showerings for long fluorescent tube.This is in order to form the identical tunicle of thickness up and down.
In addition, on the window glass that insect protected is used, be coated with, can prevent that also insect from flying into window.Usually, preferably bulb and window glass all are coated with.
Further, ultraviolet in the coating to window glass by near inlet, intercepting in large quantities, and the heading of appointment insect, reduce the ultraviolet isolating rate on this direction or improve illumination, also can make insect to bright outside direction flight.Below, be referred to as local coating.
The breed of crop of putting down in writing in the 5th invention is with light line absorption coating material, the base material of putting down in writing in its base material and the 1st invention is identical, and add same light absorption agent, it is characterized in that, the viscosity that the Ford agar diffusion method is measured is 30~50 seconds, thereby it can be sprayed, simultaneously, can dilute aptly by water, thereby can at random adjust the ultraviolet isolating rate.Consider to be applicable to the polyethylene greenhouse, hardness is adjusted to the F degree.
For the lateral coating of glasshouse, can similarly carry out showering with general window glass.But for the outside surface in roof surface and polyethylene greenhouse, but the working power spraying machine sprays.This spraying method is described in detail in the 9th invention.
In case on the surface in glasshouse or polyethylene greenhouse, form the tunicle of this coating material, then can intercept the ultraviolet ray in the sunlight, the rapid rising of controlled temperature improves the heat retaining property at night, and generally can promote the growth of farm crop.
The powdery light of putting down in writing in the 6th invention absorbs coating, be that the light absorption coating material that will put down in writing in the 1st~5 invention draws thin in high velocity air, vertical conflict focus place forms shockwave at the edge, thereby forms mist, is dried and solidify to form the ultraviolet radiation absorption powdered material.
Further, it is characterized in that, above-mentioned powdered material is sneaked in cement and even the mortar etc., make it be in the position, top layer of object.
This coating material is at for example concrete product, can form the thick coating of several mm at concrete upper layer.
In order to form this coating, can sprinkle the ultraviolet radiation absorption powdered material at the concrete surface layer of cast, carry out surfacing with the bricklayer trowel again, or forming finishing earlier uses mortar, it is smeared on the hardened concrete surface again.
Powdered material with the mixed volume in the mortar, for cement 100 weight parts, is preferably 5~10 weight parts in finishing, according to the difference of mixed volume, can suppress 20~50% ultraviolet reflection rate.Should illustrate, liquor (coating material of putting down in writing in the 1st~5 invention) is sneaked under the occasion of cement, can improve concrete (mortar) each other and and metal, resene etc. between adaptation.
To other water-based and oil paint in sneak into, when coating thickness is the net thickness (for example 20 μ m) during for d that is used for ultraviolet isolating in D, the original water-based coating material, sneak into by the amount of d/D, can intercept ultraviolet ray effectively.
The window glass coating process of putting down in writing in the 7th invention is characterized in that, sticks adhesive tape and cover around the window glass that should be coated with, and simultaneously, protects around it, spills not make above-mentioned coating material.
Below above-mentioned window glass, make a receiving port, deposit the residual solution of above-mentioned coating material along above-mentioned window glass drippage.
Hand-held nozzle makes above-mentioned coating material with 3~5kg/cm 2Certain pressure from pressure-pot, spray, its front end towards glass surface, from an end of above-mentioned window glass below, is moved upward with certain speed very fast.
Then,, laterally move, then said nozzle is moved to the below from the other end position of above-mentioned window glass with the speed constant speed below 35mm/S ground with the other end of said nozzle towards above-mentioned window glass.
Flow the whole surface that covers above-mentioned window glass equably with above-mentioned coating material liquid, after placing naturally, forming thickness on window glass is the uniform coating of 20~100 μ m.
Critically operate for the sensation with pencil, the length that preferably makes nozzle is below the 30cm.If long, then the operation of front end is too violent, makes the coating quality badness.
According to this coating process, with manual precision manipulating nozzles carefully, can on window glass, form uniform liquid level, can on whole of glass, form uniform tunicle.
This coating material water-based is harmless, even in the working hour of office building, also can carry out operation securely.
The vaporific coating process of putting down in writing in the 8th invention is in fibre object such as paper, cloth or wish to have on the surface on the coating object of coarse finish, and the coating aqueous ultraviolet absorbs the method for coating material.
It is characterized in that,, make its thin droplet of particle diameter ratio according to the size of above-mentioned fiber or the size of above-mentioned coarse groove.
Above-mentioned droplet is carried by the wind of necessity, spray to a bit on the surface of above-mentioned fibre object or above-mentioned coating object a bit, form filming of desired thickness successively on each fiber surface of above-mentioned fibre object, the coarse groove that perhaps forms desired thickness on the surface of above-mentioned coating object is filmed.
Droplet is carried by the wind of necessity, spray up a bit a bit, when droplet was attached on the fiber, this droplet carried out later spraying, more successively up to reaching required net thickness after fully wrapping up on the fiber and solidifying.This is because if a company gas ground is coated with continuously, then fine fog is sprayed up simultaneously, will form big droplet, thereby fiber is closely combined each other, so just with identical with the effect of liquid infiltration fiber.
According to this coating process, can on each fiber surface, form the tunicle of desired thickness, and can also form and be combined with the such tunicle of white subparticle, still keep the flexibility ground of surfacing to form translucent or white filming.The degree of drying that becomes transparent or white difference and be the droplet that size and necessary wind by droplet carries decides.And, even tunicle is a white, also can intactly show the color of quality.
The greenhouse coating process of putting down in writing in the 9th invention is the method for the ultraviolet radiation absorption coating material put down in writing in the 5th invention of coating on the greenhouse at breed of crop.
It is characterized in that, above-mentioned ultraviolet radiation absorption coating material is sprayed on the outside surface in above-mentioned greenhouse.On the outside surface in above-mentioned greenhouse, form a kind of its net thickness and can have necessary ultraviolet radiation absorption function at least and comprise coarse groove and concavo-convex irregular tunicle.
In this coating process, owing to can on the surface, greenhouse, form irregular tunicle, the solar ray diffuse-reflectance of acute irradiation to the greenhouse diffuses in it and be mapped in the greenhouse, can shine in the greenhouse equably.The incident light that should overflow can not form shadow, has the effect that shines the inside, whole greenhouse that comprises crop equably.
In addition, a large amount of micro bubbles is contained in the inside of above-mentioned irregular tunicle, has the effect that thermal conductivity reduced equal with cork.Therefore, combine, suppressed the temperature in the greenhouse and sharply risen, and improved night insulation, ground temperature is improved, promote the growth of farm crop with the ultraviolet radiation absorption effect of coating material.
Emulsion base material in the coating material of putting down in writing in the 1st~6 invention is under the coexistence of the inorganic particles in colloid field, makes acrylic copolymer class synthetic resins monomer carry out letex polymerization, forms the emulsion base material of water soluble and alcohol.
There is no particular limitation for the solid concentration of acrylic copolymer class synthetic resin emulsion, selects in the scope of 10~75 weight % usually.But, particularly when seeking filming, can further dilute the back use for water.
As inorganic particles, use the inorganic particles of colloid field particle diameter.The example of inorganic particles is various inorganic oxides or inorganic composite oxide (oxide alone of Si, Al, Ti, Zr, Ce, Mg, Ca, Fe, Sn, Zn, W, Sb, K, Na, P, B etc. or composite oxides), various inorganic salt (silicate, phosphoric acid salt, aluminate, carbonate etc.) etc.Wherein, be preferably colloidal silicon-dioxide especially.
Among the present invention, as the acrylic copolymer class synthetic resin emulsion that contains inorganic particles, the emulsion that use obtains the monomer component letex polymerization under the coexistence of the inorganic particles of colloid field particle diameter.This be because, if use the synthetic resin emulsion that contains inorganic particles that obtains like this, then guarantee to the adaptation of glass and keep transparent aspect, can bring into play advantage of the present invention to greatest extent.
In the synthetic resin emulsion, with respect to resinous principle 100 weight parts, the amount of inorganic particles is at 5~150 weight parts, preferably select in the scope of 10~100 weight parts.The ratio of inorganic particles can not get desirable effect at the aspects such as adaptation, the transparency and hardness with object very little the time, and is when too many, unfavorable at aspects such as adaptation, the transparencys on the contrary.
Then, make to contain in the synthetic resin emulsion that contains inorganic particles and can absorb medium wavelength and even long wavelength (i.e. 280~400nm) ultraviolet UV light absorber.As the example of this UV light absorber, can enumerate salicylate class, benzophenone, benzotriazole category, vinyl cyanide, cyanoacrylate class, metallic complex salt class etc. or their complex morphological etc.
The content of UV light absorber is with respect to 100 weight parts of the resinous principle in the synthetic resin emulsion, at 0.5~8 weight part, preferably select in the scope of 1~50 weight part.When its content is very few, can not get desirable ultraviolet isolating effect, on the other hand, even its content is too much, can not bring up to the ultraviolet isolating effect to a certain degree more than, and, it is but the amount of inorganic particles is reduced, further make tunicle painted, and also unfavorable on the cost.
Contain in the emulsion base material of above-mentioned various compositions, can make and wherein contain tackifier, cryostatic stabilization agent, film coalescence aid, the anti-additives such as stream agent, tensio-active agent, defoamer, tinting material, solvent that hang down as required.When making it contain tinting material, wish to select organic based colorant (pigment and pigment dyestuff), reduce not make transparency.
Below, the coating material of putting down in writing in the 1st~6 invention is called UV obstruct 100, UV obstruct 100A, UV obstruct 100B, UV obstruct 200, UV obstruct 300, UV powdered material (UV obstruct 2000) respectively, each coating material is described in detail.
The rerum natura of each coating material is shown in Table 2.In addition, the beam split optical characteristics of the coating tunicle of each coating material (beam split line chart) is shown among Fig. 1~Fig. 3.Among each figure, the transmitance of figure (a) expression wavelength 300~450nm, the transmitance of figure (b) expression wavelength 185~3200nm.Because UV intercepts 100B when being 5~10 μ m by film thickness, demonstrate with UV and intercept 100 equal dichroisms, therefore omit its diagram.
Table 2
Project Test method Uvcut100 ?Uvcut100A [100B] Uvcut200 ?Uvcut300
Resin The special copolymer emulsion resin of vinylformic acid
Outward appearance White homogeneous emulsion White homogeneous emulsion Yellow homogeneous emulsion White homogeneous emulsion
Viscosity JIS K5400 4.5.4 Ford agar diffusion method 9~12 seconds 9~12 seconds 12~15 seconds 39~43 seconds
Tack JIS?K5400.8.5.2 10 8~10 8~10 8
?PH 9.0~ 10.0 9.0~10.0 9.0~ 10.0 9.0~ 10.0
Full light transmission rate The electric look N.D.H-300A of turbidometer Japan 100% 100% 100% 100%
Hardness JIS?K5400.8.4.2 About 2H About 3H[F] About 2H ?F
Thermal conductivity Room temperature 0.308W/ (m·k) 0.308W/ (m·k) 0.308W/ (m·k) 0.308W/ (m·k)
Anti-marquis's test JIS K5400.9.8.2 xenon arc formula 1000h is no abnormal 1000h is no abnormal 300h is no abnormal 300h is no abnormal
Water tolerance JIS?K5400.8.19 No abnormal No abnormal No abnormal No abnormal
Resistance to boiling water JIS?K5400.8.20 No abnormal No abnormal No abnormal No abnormal
Heat resisting temperature Below 200 ℃ Below 200 ℃ Below 200 ℃ Below 150 ℃
Wet fastness JIS K5400 9.22 rotary types No abnormal No abnormal No abnormal No abnormal
Acid resistance JIS?K5400.8.22 No abnormal No abnormal No abnormal No abnormal
Moistening cold cycling JIS?K5400.9.4 No abnormal No abnormal No abnormal No abnormal
Storage stability Make back more than six months (5 ℃~30 ℃ of room temperatures)
It is to add required additive such as UV light absorber in above-mentioned emulsion-based material that UV intercepts 100, the ultraviolet ray of (100%) absorbing wavelength below 370nm more than 95% when the addition of UV light absorber is enough to make when coating to be 20 μ m by film thickness, and to make Ford agar diffusion method viscosity be 8~12 seconds, thereby can carry out showering, simultaneously, total light penetration of measuring with turbidometer when making thickness be 20 μ m is more than 99%, and the total light penetration when thickness is 100 μ m is more than 95%.
This coating material is except can carrying out showering to the window glass of buildings, can also be widely used for paper, supatex fabric, timber, stone material, concrete, other material of construction etc., by on the surface of various materials, forming the thick tunicle of 20 μ m, just can intercept harmful ultraviolet ray, prevent fading and deterioration of material.In concrete spraying, can 50% suppress the ultraviolet ray of concrete surface reflection abovely.Showering method about to window glass is described in detail below.
This coating material is extremely transparent, and its total light penetration that transparency of visible light is measured with turbidometer is 100%, therefore can not damage the outward appearance of material and keep it attractive in appearance, and what prevent effectively that ultraviolet ray from causing fades and deterioration.In addition, sneak into suitable tinting material, can show especially strikingly color.
In the coating to metal, particularly precious metal, aesthetic look that can protecting materials prevents that the grease that the staff contact causes from adhering to, and prevents speckled corrosion.
UV intercepts 100A, intercept 100 with respect to UV, thereby the viscosity that the Ford agar diffusion method is measured is to make it can carry out showering in 8~12 seconds, simultaneously, total light penetration when thickness is 20 μ m maintains more than 99%, and the total light penetration when thickness is 100 μ m maintains more than 95%, the consumption by increasing colloid silica etc., and making after the coating is more than the JIS pencil hardness 3H by film hardness.
This coating material is that a kind of hardness is the coating material that JIS pencil hardness 3H is above, can carry out showering on the window glass of the vehicles such as automobile, in the coating of automotive glazing, the lifting of window glass is had weather resistance more than 10,000 times.
As long as be applied on the window glass of the vehicles such as automobile, electric car, intercept ultraviolet ray surely with regard to one, in the time of in full summer, can make to shine room temp that the sunlight on the window glass causes and rise and relax about 5 ℃, and when not having solar radiation, can also make the reduction of temperature slow.That is to say, show the effect of heating and cooling equipment for solar radiation.The effect of this heating and cooling equipment, same with for building window glass.
UV intercept 100B be with printing with the coating material that is the purpose exploitation, its method for making is to add UV light absorber in the above-mentioned emulsion base material, the ultraviolet ray of 100% absorbing wavelength below 370nm when thickness was 5~10 μ m when its addition should be enough to make coating.
This coating material can blade coating, and the coating material of being adjusted to JIS pencil hardness F degree by film hardness after will being coated with.
In order to reduce hardness, need rapid-drying properties aspect, add monohydroxy-alcohol, di-alcohols polyvalent alcohol, or derivatives thereof.In these alcohol, consider from viewpoints such as rapid-drying properties, flexibility and adaptations, with monohydroxy-alcohol Virahol optimum.
Self-evident, UV intercepts 100B applicable to general printed matters such as paper, advertisement poster, resin films, goes in addition on billboard, container and other the various goods that are printed.
This coating material is because hardness is reduced to JIS pencil hardness F, thereby can form the softish coating, goes for paper and film, can also follow bending and crackle can not take place.
In addition,, therefore can clearly show print color, prevent the printed matter uv reflectance, and can prevent fading and deterioration of printed matter, and can prolong its life-span because coating material is extremely transparent, and can fully intercept ultraviolet ray.
Especially, be under the occasion of container for printed matter, not only print color can be protected, but also its content can be protected.Its example has the transparent vessel of splendid attire grape wine, drinks, medicine etc.Has the effect that suppresses temperature variation in addition.
As the coating process of this coating material, can adopt spraying method, pickling process, spread coating and curtain coating etc. aptly according to the difference of object.That is,, can after roll marks, then carry out blade coating for paper, advertisement poster.That is, coating material is spread on the printed matter,, just can on the surface of printed matter, form the tunicle of 5~15 μ m thus with for example twining the drawdown rod blade coating that thin wire is made with print roller or atomizer.
For vertical billboard, can adopt curtain coating.For large-scale advertisement poster or the billboard of in factory, making, can be coated with atomizer.
In addition, this coating material can carry out vaporific coating to the cellulosic printed matter.About this vaporific coating method, be described in detail below.
It is with being the coating material that purpose is developed with insect protected that UV intercepts 200, it is characterized in that, in above-mentioned emulsion-based material, add UV light absorber and tinting material, so that the ultraviolet ray of light medium wavelength below 370nm that electric light sends intercepted by 50~100% in the ultraviolet ray of 370~400nm by 95~100% obstructs, wavelength, and make the rejection rate of 400~800nm visible light, and be 100% during 400nm, be 70 ± 10% during 450nm, be 0% during 800nm, the curve approximation by these points is in hyperbolic line.
Among the present invention, not only intercept ultraviolet ray, also the maximum value of the optical wavelength that can see with reference to the compound eye insect is near the 370nm, ultraviolet ray below the 370nm is almost intercepted 100% (95~100%), the maximum value of considering the optical wavelength that insect can be seen might drop on than in the long long wavelength's scope of 370nm, and the balance of the zone of the required light of people between these two, the rejection rate of visible light 400~800nm is adjusted into, during 400nm be 100%, during 450nm be 70%, be 0% during 800nm, the curve by these points also is similar to hyperbolic line.
By the way, divide the wavelength maximum value (nm) of photo sensitivity in the insect compound eye, dragonfly is 380, and periplaneta americana is 365, notonectid is 350, calliphorid is 345, and fruit bat is 350, and honeybee is 345, the angle dragonfly is 345, wasp fly is 350, according to the kind of insect and different, is the feature of compound eye insect at least but a peak is arranged in the near-ultraviolet ray scope.
So, can form a kind of like this light, the compound eye insect cannot see really, and other insect great majority also be cannot see, and the light harmless to human eye.By the way, if the visible light of 450~500nm is intercepted too much, then light becomes very strong yellow, can make eyes produce sense of discomfort.
The adjustment of rejection rate can be undertaken by various UV light absorber, various tinting material (dyestuff, pigment), other various medicaments with light absorptive function are concocted.Under this occasion, owing to may be fitted in the water-based emulsion, therefore, the kind of the light absorption agent that can adopt does not have too much qualification, can easily cooperate.
Prevent that for the coating of bulb or lampshade or to being used for insect from flying into the window glass in the buildings, can carry out safely and wholesomely.By the way, if adopt the coating material of organic solvent system, consider that from the safety of organic solvent, the problem of health aspect it almost is impossible being coated with in existing buildings.
In addition, among the present invention, bulb is under the occasion of fluorescent tube, fluorescent tube is holded up, and the emulsion resin that adopts the curtain coating coating to sneak into the light absorption agent is a coating material, simultaneously, after treating its drying, above-mentioned fluorescent tube is turned around, adopt curtain coating to be coated with one time with same coating material again.
So owing to adopt curtain coating, coating surface glossily, and owing to carry out twice coating from this side or from the opposing party, can make film even.Making the thickness of finally filming is under the occasion of 20 μ m, and the addition of adjustable light absorption agent reaches required light absorption so that film.
Further, among the present invention,, the method for local coating is proposed also in order to improve vermins-proof effect.That is, insect has the habit to brighter direction set.Therefore, the expectation vermins-proof effect, a side of coating light absorption agent on electric light or the transparent component that covers on it, the direction that insect is flown out is brighter.Specifically, the window glass of inlet side is coated with fully so that the inlet side deepening, and to the window glass of outlet side with dilution or other coating materials be coated with.Can also be as required, at the fly out outdoor electric light that is provided with of direction of insect.
So, because insect is sudden towards bright direction, so segment set is incorporated into bright direction, enters into the just few of the window that needs vermins-proof effect and room.
It is to use and development product as farm crop that UV intercepts 300, can be applied on polyethylene greenhouse and the glasshouse, its method for making is to add UV light absorber in above-mentioned emulsion-based material, its addition is, when the thickness when adopting curtain coating to be coated with is 75 μ m, wavelength is absorbed more than 100% in the ultraviolet ray below the 370nm, the viscosity that the Ford agar diffusion method is measured is 30~50 seconds, thereby can make it carry out above-mentioned showering, simultaneously, can dilute aptly by water, thereby can regulate ultraviolet rejection rate.
Fig. 3 (a) and (b) illustrate and change the coating material of above-mentioned cooperation after the concentration and the light transmission rate when being applied on the polyethylene film of 0.75mm.Curve E illustrates the characteristic when having only polyethylene film, the characteristic of (thickness 75 μ m) when curve F illustrates the stoste coating, characteristic when curve G illustrates 20% dilution (the about 60 μ m of thickness), characteristic when curve H illustrates 30% dilution (thickness 50 μ m), the characteristic when curve I illustrates 50% dilution (thickness 20 μ m).
Among the figure, with reference to the curve E that the polyethylene primary characteristic is shown, curve integral body is depicted as S shape, is 100~60% to the ultraviolet rejection rate of wavelength 280~300nm, the rejection rate of wavelength 300~330nm is 60%, and the rejection rate of wavelength 330~370nm is 60~85%.Wherein also comprise about 5% because of reflection be removed that part of.In general, to the deleterious ultraviolet ray of farm crop, its wavelength is 200~400nm, therefore, only relies on polyethylene to intercept ultraviolet ray not enough, and can be described as not thorough.
Secondly, with reference to curve F, be to be coated with stoste, make its tunicle that forms 75 μ m, the ultraviolet ray of wavelength below 380nm intercepted by 100%.Curve integral body is depicted as S shape.The ultraviolet ray of wavelength 380~400nm, rejection rate reduces gradually from 100% to 10%.For the visible light more than 400~420nm, about 10% is absorbed (part is reflected) in whole light.Near the infrared rays of wavelength 3200, the characteristic of this compounding ingredient demonstrates the receptivity about 20%.
Secondly, with reference to other curve G, H and I, along with the difference of weaker concn, the tunicle attenuation, rejection rate reduces gradually.The degree that reduces is between the sigmoid curve when sigmoid curve when being in for polyethylene by stages and stoste coating.In other words, by adjusting coating thickness, can intercept degree with the algorithmic approach adjustment.
Enumerate the experimental example at the center of growing seedlings, broccoli is in after planting 16 days, and growth is promoted about 2 times.The growth of spinach, blue or green root vegetables also obtains certain promotion.But also do not recruit worm.To Xiao Song dish (mutation of rape) too.For Chinese cabbage, not only in bright gay color, it is listless to prevent that blade tip shines, and improves commodity value.
More than the greenhouse shown in the explanation is relatively large breed of crop greenhouse, and the present invention can also be applicable to small-sized breed of crop greenhouse, for example cultivating seedlings polyethylene greenhouse, home-use greenhouse etc.In addition, under these occasions, not only can after the greenhouse setting, be coated with, also can coating in advance before being provided with.
It is coating materials that the coating material powdered with liquid state forms that UV intercepts 2000, in detail, UV is intercepted 100 coating materials such as liquid such as grade to be drawn thin in high velocity air, vertical conflict focus place forms shockwave at the edge, thereby the formation fine mist is dried curing and has just formed the ultraviolet radiation absorption powdered material, it is characterized in that, it is sneaked in cement and even the mortar, make it be in position, concrete top layer.
Aforesaid granulation can be used little mist moisture eliminator (Micro Mist Dryer) MD series, the MDP-010,030,050,100,150,300 of for example Fujisaki Electric Co., Ltd.'s production.As long as use these machineries, just can be refined to particle diameter 6~10 μ m.Particle with this machine finish is circular, (confirms through electron microscope) like that just like table tennis.
Above-mentioned such purified powdered material UV2000 is sneaked in rubber or cement or other coating etc., can show and intercept ultraviolet effect.
Sneaking in rubber can be coupled in the water-based rubber generation ultraviolet resistance rubber by weight 2~5%.Can also be coupled in the latex.But also the liquid coating material of UV100 directly can be sneaked in the latex.
Sneaking in cement is performed as follows.That is, cement and sand are mixed and made into mortar, and sneak into sand and gravel, just should form concrete, therefore, the mode of sneaking into is decided according to each occasion.
At first, in the concrete of cast on-site, if sneak in all concrete, just need a large amount of UV2000, therefore, this is unpractical.Therefore, the concrete surface after cast sprinkles powdered material, with the finishing of bricklayer's trowel.Or on the concrete surface after the cast, repair thinly with the mortar of sneaking into UV2000 in addition.
On the other hand, outside the building in the finishing of the mortar of wall, on the mortar surface of thick finishing, finally repair by the thickness of 3~5mm with the mortar of sneaking into UV2000 in addition.
Ultraviolet reflection effect when in mortar 100 weight parts of cement and sand formation, sneaking into 1~5%UV2000 shown in Fig. 4.
Fig. 4 shows, in hope uv reflectance subdued under 20~40% the occasion, as long as sneak into about 2~5% in per 100 weight part mortars.
Owing to sneaked into UV light absorber in mortar, therefore, the UV degradation that can prevent mortar itself is self-evident.If UV2000 is sneaked in the cement, just formed resin cement, be easy to repair with bricklayer's trowel.And strength of cement has also improved.
Below, be described in detail use ultraviolet radiation absorption coating material carries out showering on the window glass of buildings with manual mode of operation method.Coating material uses above-mentioned UV100 (or 100A).
Fig. 1 (a) and (b) perviousness characteristic when being applied to 3mm thick float glass plate on thickness 20 μ m and 100 μ m UV100 or 100A is shown.Curve A is the transmitance under the sheet glass occasion, and curve B is to apply film transmitance under the occasion of 20 μ m on the sheet glass, and curve C is to apply film transmitance under the occasion of 100 μ m on the sheet glass.
As shown in the figure, the sheet glass that 3mm is thick can absorbing wavelength be ultraviolet (UV)-B of 280~320nm a little, but almost not having absorbing wavelength is the function of ultraviolet (UV)-A of 320~400nm, is about 80% (comprise be reflected in) for the transmitance of 400~800nm visible light.
In contrast, if apply thick the filming of 20 μ m, the then almost ultraviolet ray of 100% absorbing wavelength below 370nm, and the ultraviolet specific absorption from 100% to 0% of wavelength 370~400nm is reduced gradually.
On the other hand, the transmitance that 100 μ m are thick films to 400~800nm visible light only reduces about 3~5%, and the ultraviolet receptivity of 370~400nm is improved about 10%.
As mentioned above, UV intercepts 100,100A under the thick occasion of 100 μ m, total be 95~97% to the light penetration of visible light, transmitance can be with thickness variation.This just means and is carrying out on the window glass under the occasion of showering, and transparency or tone can not change along with thickness difference up and down, to the coating quality height of window glass.
Fig. 5 is the explanatory view of expression apparatus for coating summary.As shown in the figure, this device comprises 1 on compressor as air source, chassis 2, special stainless steel pressing pressure jar 3, liquids recovery of mounting is with bucket 4 on it, and air is pressed the diaphragm type air pump 5 that drives.
Above-mentioned jar 3 is to constitute like this: its top has the lid (not shown) of planar ovalize, correspondingly thereto on tank body, offer the slightly little hole of diameter, facing to after hole portion inserts obliquely, make its state that is in flat-hand position, seal between itself and the tank body with the sealing member that is provided with at an upper portion thereof.With covered opening, 7~8 one-tenth coating materials of packing into.
Above-mentioned compressor 1 links to each other with supply lead 6, with 100 volts of power drives.Pressure-regulator 7 is equipped with in its inside, output 6kg/cm 2Pressurized air.Usually, compressor 1 is configured in outdoor, near configuration chassis 2 coating object glass present position, the pressure-regulator 7 of compressor 1 links to each other by air hose 9A with the pressure-regulator 8 of pressure-pot 3 on being connected to chassis.
Above-mentioned air hose 9A diverges before the setter 8 of above-mentioned pressure-pot 3, links to each other with the pressure-regulator 10 that is connected to air pump 5 by air hose 9B.The driving pressure of pressure-pot is 3~5kg/cm 2, the driving pressure of air pump 5 is 2~3kg/cm 2About.
In the above-mentioned pressure-pot 3, pipeline 11 is inserted its bottom, this pipeline 11 links to each other with nozzle 13 by liquid hose 12.The cock 14 that can regulate by its inner liquid flow rate is set in nozzle 13.In addition, partly insert the sponge 15 that can absorb small amount of liquid at spray nozzle front end.Sponge 15 is used for catching the several drop of liquid of operation by nozzle 13 drippages.If ultraviolet isolating with pack into the inside of above-mentioned pressure-pot 3 of coating liquid material, to above-mentioned pressure-pot 3 pressurizations, just can be sprayed the liquid of certain pressures from nozzle 13.
The suction portion of above-mentioned air pump 5 is connecting the suction hose 17 that has suction port 16.Exhaust end is connecting the flexible pipe 18 that spues, and its front end is inserted in the aperture of offering above-mentioned recycling bin 4 tops.Therefore, can pass through air hose 9B and setter 10, air in certain amount is sent in the air pump 5, along with the running of air pump 5, the suction port 16 suction liquid by suction hose 17 arrive liquids recovery in the recycling bin 4.The running of air pump 5 is to carry out opening and closing operations control by the valve 19 that is installed in setter 10 rear portions.
Fig. 6 is the explanatory view that window glass 20 inboards that be coated with are shown.In general, ultraviolet isolating is to carry out in the inboard of window glass 20 with the coating of fluent material.From inboard coating construction easily, inboard coating also has identical functions, and manageable (cleaning, maintenance).On the contrary, if be coated with from the outside, exist when coating by wind askew and damaged etc. by insect unfavorable.
To the coating of window glass 20 at first from preparation work.First preparation is the cleaning window glass.Cleaning and common cleansing phase with, importantly should remove all dirts and lubricant component.In order to remove oil film, available rumbling compound grinds, waits with the ethanol wiping and remove.
Second preparation be cover, protect, slip seam, hide worn-out and regulation of protection is the border of carrying out the side of window glass coating, protection is to prevent that coating material from dispersing, and these operations are to be used in fixed blind adhesive tape on the banded ethenoid resin film rolling and the ethenoid resin adhesive tape film that forms volume carefully carries out.The seam that slips is not make from the window seam to leak the wind of wind speed more than per second 50cm of coming in to coating surface.To note the gap of wedge especially.Below window 20, form receptor 21, be used to deposit residual solution with ethenoid resin.
Further preparing, is to prepare a scaffolding before window glass.Generally, for the window glass of 1m * 2m size, can prepare one and put up a ladder.For showing the such horizontal wide several meters window glass of window, should prepare sufficiently long stage plank, so that carry out operation safely.At last, about device shown in Figure 3, compressor 1 is configured in outdoor, with chassis 2 be disposed at window glass 20 near.
After above-mentioned preparation finished, the coating operation should not carried out when window glass 20 is not subjected to sunshine.When being subjected to uniform sunshine, the whole face of window glass also can be coated with, but can be dry too fast under the occasion that temperature is high at the same time, might make the quality badness of filming.Under the sunkissed occasion of a window glass part, drying mark can occur, therefore can not be coated with, if necessary, can hang up one at the back side of window glass and be used to prevent sunlit thin plate.
Note also in addition, should not make insect close in the coating operation.In case small worm is attached on the coated surface, just be not easy to be removed, even be removed, also may cause and be coated with membrane damage.Therefore, before operation preferred earlier with insect Hong run, and after the room closed, carry out operation again.If necessary, can prepare electric disinsector.
Usually be coated with by 2 operator, one is main operation person, stands on the above-mentioned ladder, and hand-held nozzle 13 is coated with facing to window glass 20.Another is secondary operator, is responsible for security monitoring, and with suction hose 17 liquid that accumulates in the receptor 21 is sucked back in the recycling bin 4.
With reference to Fig. 6, the basic coating method that uses nozzle 13 is described.Main operation person is under right-handed person's the situation, holds nozzle 13 with the right hand, begins coating from the lower left of window glass.Under the situation for left-handed person, also can hold nozzle 13 with left hand, the lower right from window glass 20 begins coating on the contrary.
Adjust nozzle 13, make its speed ejection liquid with 30~70cc/S.Spray volume also can be adjusted with the cock 14 of nozzle 13, but generally speaking, cock is opened fully, adjusts by the pressure of regulating pressure-pot 3 with setter 8.
Main operation person's right hand is held nozzle 13, the 1. point from the lower left of window glass 20, with about 10cm/S at the uniform velocity, 2. put mobile rapidly towards the upper end.Arrow on the motion track 23 of nozzle 13 is represented the direction of nozzle 13.Correct is, when moving up, the direction that makes nozzle 13 for the outside posture of level toward having a down dip about 10 °~15 °.This is successfully to flow downward for the liquid stream that makes nozzle 13 ejections.
The 2. point at upper left turning, the direction that makes nozzle 13 gradually moves along the horizontal track in window glass upper end gradually up.At this moment, the 2. point at the turning wishes the spray volume of nozzle 13 is dwindled about half.This is in order to handle comer edge neatly.After the Edge Finish, should spray volume be reduced deftly.
Laterally moving above window glass 20 makes the nozzle emission direction slow down about 15 °~30 ° with respect to direct of travel.This is in order to be formed uniformly continual coating fluid liquid level 24 seemingly at window glass 20.In order to form liquid level 24, and in order to make coating fluid and glass surface (comprising glass temperature) fused fully together, the translational speed of standard should be low speed and even the dead slow speed about 30~50mm/S.Under the narrow occasion of glass width, even being interrupted appears in liquid level 24, also can in time revise, therefore also can carry out with higher speed.
The 3. point at the right-hand member turning changes hand-held nozzle 13, reduces spray volume, carries out the turning and handles, and moves to 4. point of lower right then.The nozzle emission direction of this moment is considered liquid stream, the direction that the level that is roughly is outside.
Adopt above coating operation, on window glass 20, form uniform liquid level 24, after placing naturally, on window glass 20, form and film.Coating thickness has certain variation according to conditions such as coating fluid, temperature, humidity, but should be 20~25 μ m above window glass, and the below should be 40~60 μ m.Revising under the occasion of coating, the below also can be 80~100 μ m sometimes.So, even coating thickness difference up and down, transparency does not have too much variation yet, does not have problem on the ultraviolet isolating effect.
Dry about 5~10 minutes, film and no longer be clamminess.Complete drying to the hardness (for example JIS pencil hardness 2H) that needs needs 1 month.During this period, forbid cleaning window glass.Cover, defensive adhesive tape took off after about 30 minutes, finished the coating operation.In order to inform time of drying, wish the date of labeled indicating coating operation on window.
But about apparatus for coating shown in Figure 5, when the residual solution of coating material was accumulated in the receptor 21, secondary operator must operating valve 19, and suction port 16 is put in the receptor 21.Sometimes on-the-spot narrow, be difficult near device valve 19.
For this reason, as long as make air hose 9B guide suction port 16 into along suction hose 17, valve 19 is installed herein, the air actuation mouth that its loop is returned air pump 5 gets final product.Transform like this, just can make air pump 5 runnings, also needn't move at narrow scene at the valve 19 that the position operation of suction port 16 has been transformed.
Adopt above coating operation, can on window glass 20, form thick the filming of 20~80 μ m.Shown in Fig. 1 (a), be enough to absorb effectively harmful ultraviolet UV light absorber when containing thickness during this is filmed and being 20 μ m, on whole of window glass 20, can intercept deleterious ultraviolet ray effectively.This is 2.1% by the mist degree of the glass surface of film body.
In the above embodiment, be to be coated with in that building window is on glass, but the inventive method is not limited to this.For example, the window glass of the window glass of automobile, electric car etc. also is identical or similar.
Below, be described in detail in and be coated with the method that aqueous ultraviolet absorbs coating material on the fibre object such as paper, cloth.
This vaporific coating process is according to the size of above-mentioned fiber or the size of above-mentioned coarse groove, make particle diameter with its near or than its also thin droplet, wind by necessity carries above-mentioned droplet, spray to a bit on the surface of above-mentioned fibre object or above-mentioned coating object a bit, each fiber surface in above-mentioned fibre object forms filming of desired thickness, and the coarse groove that perhaps forms desired thickness on the surface of above-mentioned coating object is filmed.
The coarse groove of Xing Chenging is filmed like this, be the vaporific dry thing that repeats to be coated with white basically, so the surface is ground-glass appearance.But different with obscure glass, the surface of coating object is not a white, sees through tunicle and can see it almost is original surface color.
Like this, on fibre object such as paper, cloth, supatex fabric, be coated with, just can be applied on the fiber as object, can on the surface of each fiber, form filming of desired thickness.And, owing to be to be coated with off and on a bit, not make coating material arch formation appears between fiber, and therefore, fiber each other can be not bonding mutually, and coating material can not make the object hardening, can flexibly handle.
Below be described in detail in the method for coating ultraviolet radiation absorption coating material on the breed of crop greenhouse.
This greenhouse coating process is that above-mentioned ultraviolet radiation absorption coating material is sprayed on the outside surface in greenhouse, forms on the outside surface in above-mentioned greenhouse and contains coarse groove and the irregular tunicle of convexo-concave.
In order coating materials such as UV300 to be applied to the breed of crop built with transparent materials such as polyethylene film or glass, carry out in the following order with on the greenhouse.Should illustrate,, can adopt with the same method of building window glass and carry out showering for the vertical surface part of glasshouse.
At first, according to the object farm crop that will germinate in the above-mentioned greenhouse, grow seedlings, grow and gather in the crops, determine the insulation amount of harmful light, with reference to the dichroism of Fig. 3, determine the concentration of above-mentioned coating material, make the tunicle of formation can be enough to intercept harmful light of specified amount.
The insulation amount of harmful light, should consider kind, culture time and the cultivation position etc. of the farm crop cultivated, and according to past, present and following achievement in research, for example decide through consultation that with the farmer to be equivalent to plant or prepare to plant the position of summer sowing spinach at the greenhouse ceiling that part of, intercept about 80% near-ultraviolet ray.Not necessarily will intercept ultraviolet ray as much as possible, this is because farm crop and ultraviolet relation also have indeterminate part, should make decision with farmer's joint research.For example, need under the occasion of honeybee pollination, can not intercept ultraviolet ray in 100% ground at flower.This is because the flight of honeybee needs ultraviolet ray.For this reason, should improve rejection rate gradually and repeatedly be coated with (being initially 20%, is 40% subsequently, finally is 80%), also can carry out the secondary coating.In addition, also can all implement in the greenhouse of ultraviolet isolating operation, the UV-lamp of using when putting honeybee is set, only when allowing honeybee work, just UV-lamp be opened on whole surface.Further, since the action of honeybee is time qualified at early about 10, early deliberately be not coated with or be coated with on 9~10 front and back sunlight incident lateral location with diluent.So, can allow honeybee take action in the morning, can positively pollinate.
As shown in Figure 7, also can spray on the surface of polyethylene greenhouse or glasshouse 27 with the coated material 26 that spraying spreading machine 28 will have been adjusted concentration.The direction of coating and is compared from inboard coating, and is better from outside coating.If it is in outside coating, just irrelevant with the cultivation situation of inner farm crop.And transparent material is under the poly occasion, can protect polythene material with acrylic resin, except improving the light assimilation effect, can also improve the weather resistance in greenhouse.
As spreading machine, can use Backpack type, fixedly pot type, vehicular any.Because this coating employing distribution method carries out, for one 500 square metres polyethylene greenhouse, 1 just can finish in personal about 2 hours very fast.Because processing ease, the farmer also can implement.Because the raw material of coating material only uses harmless medicament, and is water-based, can safely, wholesomely carry out operation.In case on the surface in polyethylene greenhouse 27, scatter (spraying) with spreading machine 28,, just can form from the teeth outwards and have concavo-convex coating tunicle (irregular tunicle) according to the relation of dispersion volume and degree of drying.
As shown in Figure 8, as mentioned above, in case form the tunicle 26 of coating material on polyethylene film 21, incide the incident light 29 on the greenhouse 27, it is possessed can E 1In part energy E 2By tunicle 26 surface reflections (about 5%), the part energy E of ultraviolet ray and visible light 3Absorbed remaining part energy E by tunicle 4Absorbed remaining ENERGY E by polyethylene film 21 5Enter in the greenhouse.By the ENERGY E of tunicle 26 and polyethylene film 21 absorptions 3And E 4All change heat energy into, mean in summer outside heat release to mean heat supply in the greenhouse, thereby effectively utilize energy, can promote the growth of farm crop in the greenhouse in winter.,, make incident light become incident behind the diffused light herein, shine the farm crop in the greenhouse equably particularly because tunicle 26 is irregular tunicles.
Because can be from shining inner light (ENERGY E 5) in remove unwanted ultraviolet ray and a part of visible light, therefore can expect its down the farm crop of cultivation grow fine.Its result, the sugariness of fruit increases, and is beautiful in colour, promotes the growth of dysgonic vegetables etc., improves the quality of crop effectively.But also can make the worker avoid Exposure to Sunlight, suppress the sharply rising etc. of temperature in the greenhouse, improve working conditions effectively.
Fig. 9~Figure 11 illustrates the checking example.Fig. 9 is for estimating in the polyethylene greenhouse explanatory view of 1 day temperature variation situation.Figure 10 is for estimating in the polyethylene greenhouse explanatory view of 1 day geotemperature.Figure 11 is for estimating the explanatory view of 1 month the temperature in polyethylene greenhouse.
Among Fig. 9, solid line 1. be external temperature (℃), 2. dotted line is the temperature in the polyethylene greenhouse when not intercepting ultraviolet ray, and 3. 1 long and short dash line is the temperature profile in the greenhouse of installing the shading net occasion, and 4. 2 long and short dash line intercept temperature profile in the greenhouse of 300 occasions for coating UV.
As 2 long and short dash line 4. shown in, in case be coated with, just can intercept ultraviolet ray, 2. do not compare with intercepting ultraviolet occasion, 3. roughly the same with the occasion that shading net is arranged, temperature is high slightly, and, has level and smooth temperature profile as the 3. equalization of occasion of installing shading net.That is,, form and the similar temperature profile of occasion of installing shading net if be coated with coating material of the present invention, and by homogenization.In addition, also help thermal insulation, heat release and heat retaining property, morning, temperature rose soon, and the rising of day temperature is suppressed, and improved from beginning at dusk heat retaining property.The growth of the suitable farm crop of this state.
Figure 10 illustrates the changing condition of the geotemperature in the polyethylene greenhouse.Solid line 1. be external temperature (℃), 2. dotted line is the geotemperature in the greenhouse when not intercepting ultraviolet ray, 3. 1 long and short dash line is the geotemperature in the greenhouse of installing shading net, 4. 2 long and short dash line are the geotemperature in coating UV light absorber, the ultraviolet greenhouse of obstruct.
As shown in the figure, coating material of the present invention not only intercepts ultraviolet ray, and underground heat is also had surprising adiabatic heat insulating effect.That is to say, from 5 o'clock to 8 o'clock morning solar radiation come in, originally heat retaining property is all right and geotemperature that be in high temperature (24 ℃) rapidly increases to about 27~29 ℃.After this, do not intercept ultraviolet occasion temperature fast rise, and the occasion of coating coating material of the present invention is same with the occasion of installing shading net, geotemperature slowly rises.Then, arrived at 17 o'clock~20 o'clock at dusk, 1. 3. do not compared with the occasion of installing shading net with intercepting ultraviolet occasion, shown special heat insulation effect, at afternoon 8 points, the situation that is reduced to 27~28 ℃ with other occasion is opposite, remains on 32 ℃.
This effect that underground heat can be remained on optimal temperature is considered to that following three effects produce: the one, and ultraviolet isolating effect, the 2nd, light diffusion effect, the 3rd, tunicle insulation effect.
Figure 11 is for being illustrated in (11/12-12/17) in for some time, at the explanatory view of the temperature profile in the polyethylene greenhouse of the Japan that is positioned at the Northern Hemisphere.1. MIN is not for intercepting the lowest temperature in following 1 day of the ultraviolet occasion for solid line, and solid line 1. MAX is the highest temperature.In contrast, 2 long and short dash line 4. MIN are the lowest temperature under the coating occasion, and 4. MAX is the highest temperature.
As shown in the figure, if be coated with this coating material, then in relatively warmer, minimum temperature reduces by 1~2 ℃, in case turn cold, just improves 1~2 ℃.These temperature profiles constitute the environment of suitable plant growth.
More than in the explanation, show relatively large breed of crop greenhouse as the greenhouse, but the present invention also goes for small-sized breed of crop greenhouse, for example, cultivating seedlings polyethylene greenhouse, home-use greenhouse etc.In addition, under these occasions, not only can after building, the greenhouse be coated with, and also can coating in advance before building.
Light for building according to record in the 1st invention absorbs coating material, owing to be that water-based is harmless, and can be safely, wholesomely building window glass ground is carried out showering.The tunicle of the 20 μ m that showering forms, the transparency of measuring with turbidometer be up to 100%, intercepting effectively aspect wavelength ultraviolet below 370nm, can make visible light transmissive effectively, thus the function that has expanded window glass.And because the transparency height of coating material, the tinting material to wherein adding appropriateness just can provide haze-free and painted glass.
Used for vehicle light according to record in the 2nd invention absorbs coating material, the effect of the coating material of in having the 1st invention, putting down in writing, because hardness reaches more than the JIS pencil hardness 3H, can also be applicable to that the elevating glass etc. of vehicle window requires on the window glass of hardness.
According to the printing of record in the 3rd invention light line absorption coating material; owing to make hardness be reduced to JIS pencil hardness F degree; and has the such flexibility of anti-crooking ability; therefore; go for various printed matters; can protect printed matter not to be subjected to ultraviolet damage effectively, and can reduce ultraviolet volume reflection, show the surface of printed matter well.
According to the insect protected of record in the 4th invention light line absorption coating material, owing to suitably be adjusted in ultraviolet light receptivity to visible-range, can therefore eyes not had a significant impact, also can change by xanchromatic and improve illumination to form, produce the invisible light of insect, can show very high vermins-proof effect.
According to the breed of crop of record in the 5th invention with light line absorption coated material, because therefore dilute with water and can adjust concentration aptly can optionally determine ultraviolet rejection rate.And, owing to can adopt spraying method to form irregular tunicle, can make temperature environment preferably according to the variation in the four seasons, and can save the energy of heating and cooling equipment farm crop.
Powdery light according to record in the 6th invention absorbs coating material, owing to the micropowder of the water-based coating material being made 3~20 μ m particle diameters, to compare with common coating material, keeping quality is higher, can sneak in the objects such as rubber, cement, make it have the ultraviolet radiation absorption function.
Window glass coating process according to record in the 7th invention, since be a kind of to visible light the transparency height and sneaked into the ultraviolet isolating use coating liquid material that is enough to absorb effectively harmful ultraviolet UV light absorber when thickness is 20 μ m, therefore, can be safely, wholesomely be coated with.And, in the leaching of glass coating method of the present invention owing on window glass, form uniform liquid level, therefore can form the surface very smooth and not crooked, can fully intercept ultraviolet high-quality filming.
Vaporific coating process according to record in the 8th invention; owing to be the droplet that carries the water-based coating material by wind; make its drying on one side; spray on the fiber on one side and carry out; therefore; can not make all fibers moistening and form in its surface and film, can protection sheet, cloth, supatex fabric and other fiber surface material be not subjected to ultraviolet infringement.
Breed of crop greenhouse coating process according to record in the 9th invention, contain coarse groove and concavo-convex irregular tunicle owing on the outside surface in greenhouse, form, therefore, can make sunlight incident diffusely, in the greenhouse, shadow can be do not formed, farm crop can be leniently shone.And heat retaining property improves, throughout the year can with optimum temperature environment under cultivate farm crop.And energy-saving effect is also high.
Fig. 1 is the explanatory view that the beam split optical characteristics of UV obstruct 100,100A, 100B is shown, and (a) figure is the situation of wavelength 300~450nm, and (b) figure is the situation of wavelength 185~3200nm.
Fig. 2 is the explanatory view that the beam split optical characteristics of UV obstruct 200 is shown, and (a) figure is the situation of wavelength 300~450nm, and (b) figure is the situation of wavelength 185~3200nm.
Fig. 3 is the explanatory view that the beam split optical characteristics of UV obstruct 300 is shown, and (a) figure is the situation of wavelength 300~450nm, and (b) figure is the situation of wavelength 185~3200nm.
Fig. 4 sneaks into the performance chart that UV intercepts the ultraviolet reflection rate variation after 2000 for illustrating in the concrete (mortar).
Fig. 5 is the explanatory view that the apparatus for coating summary of using in the coating process of the present invention is shown.
Fig. 6 is the front elevation that is used to illustrate the window glass of coating process of the present invention.
Fig. 7 is the explanatory view that illustrates the coating job status in polyethylene greenhouse.
Fig. 8 illustrates the explanatory view that sunlight incides the energy distribution under the occasion that has been coated with the polyethylene film of filming.
Fig. 9 is the performance chart that 1 day temperature profile is shown in the polyethylene greenhouse.
Figure 10 is the performance chart that 1 day geotemperature is shown in the polyethylene greenhouse.
Figure 11 is the performance chart that is illustrated in the temperature in the polyethylene greenhouse in for some time.

Claims (9)

1. the high light for building of transparency absorbs coating material, it is characterized in that, under the coexistence of the inorganic particles in colloid field, make acrylic copolymer class synthetic resins monomer carry out letex polymerization, generate the emulsion base material of water soluble and alcohol, in above-mentioned emulsion-based material, add UV light absorber, the ultraviolet ray of 100% absorbing wavelength below 370nm when its addition should be enough to make when coating to be 20 μ m by film thickness
Thereby the viscosity that the Ford agar diffusion method is measured is to make it can carry out showering in 8~12 seconds, and simultaneously, more than 99%, the total light penetration when thickness is 100 μ m is more than 95% by turbidometer for the total light penetration when making thickness be 20 μ m.
2. the used for vehicle light of a high rigidity absorbs coating material, it is characterized in that, under the coexistence of the inorganic particles in colloid field, make acrylic copolymer class synthetic resins monomer carry out letex polymerization, generate the emulsion base material of water soluble and alcohol, in above-mentioned emulsion-based material, add UV light absorber, the ultraviolet ray of 100% absorbing wavelength below 370nm when its addition should be enough to make when coating to be 20 μ m by film thickness
Thereby the viscosity that the Ford agar diffusion method is measured is to make it can carry out showering in 8~12 seconds, simultaneously, total light penetration when making thickness be 20 μ m by turbidometer more than 99%, total light penetration when thickness is 100 μ m is more than 95%, and after the coating is more than the 3H by film hardness by the JIS pencil hardness.
3. a printing is with light line absorption coating material, it is characterized in that, under the coexistence of the inorganic particles in colloid field, make acrylic copolymer class synthetic resins monomer carry out letex polymerization, generate the emulsion base material of water soluble and alcohol, in above-mentioned emulsion-based material, add UV light absorber, the ultraviolet ray of 100% absorbing wavelength below 370nm when its addition should be enough to make when coating to be 5~10 μ m by film thickness
Make it can blade coating, and the JIS pencil hardness F degree that is adjusted to by film hardness after will being coated with.
4. an insect protected is characterized in that with light line absorption coating material, under the coexistence of the inorganic particles in colloid field, makes acrylic copolymer class synthetic resins monomer carry out letex polymerization, generates the emulsion base material of water soluble and alcohol,
In above-mentioned emulsion-based material, add UV light absorber and tinting material, so that the ultraviolet ray of light medium wavelength below 370nm that electric light sends intercepted by 50~100% in the ultraviolet ray of 370~400nm by 100% obstruct, wavelength, and make the rejection rate of 400~800nm visible light, be 100% during 400nm, be 70 ± 10% during 450nm, be 0% during 800nm, the curve approximation by these points is in hyperbolic line.
5. a breed of crop is with light line absorption coating material, it is characterized in that, under the coexistence of the inorganic particles in colloid field, make acrylic copolymer class synthetic resins monomer carry out letex polymerization, generate the emulsion base material of water soluble and alcohol, in above-mentioned emulsion-based material, add UV light absorber, the ultraviolet ray of 100% absorbing wavelength below 370 μ m when its addition should be enough to make when coating to be 75 μ m by film thickness
Thereby the viscosity that the Ford agar diffusion method is measured is it to be sprayed in 30~50 seconds, and simultaneously, water dilutes aptly, thereby can at random adjust the ultraviolet isolating rate.
6. a powdery light absorbs coating material, it is characterized in that, the light described in the claim 1~5 is absorbed coating material draw thin in high velocity air, vertical conflict focus place forms shockwave at the edge, thereby the formation mist is dried and solidify to form the ultraviolet radiation absorption powdered material
Above-mentioned powdered material is sneaked in the objects such as cement and even mortar, be located at the position, top layer of object.
7. the coating process of a window glass, this method is on the window glass of the buildings and the vehicles, with handwork aqueous ultraviolet is absorbed the method that coating material carries out showering, it is characterized in that,
Around the window glass that should be coated with, stick adhesive tape and cover, around it, protect simultaneously, spill not make above-mentioned coating material,
Below above-mentioned window glass, make a receiving port, deposit the residual solution of above-mentioned coating material along above-mentioned window glass drippage,
Hand-held nozzle makes above-mentioned coating material with 3~5kg/cm 2Certain pressure from pressure-pot, spray, its front end towards glass surface, from an end of above-mentioned window glass below, is moved upward with certain speed very fast.
Then, with the other end of said nozzle towards above-mentioned window glass, the speed constant speed ground following with 35mm/S (second) laterally moves, and then said nozzle is moved to the below from the other end position of above-mentioned window glass,
Flow the whole surface that covers above-mentioned window glass equably with above-mentioned coating material liquid, after placing naturally, forming thickness on window glass is the uniform coating of 20~100 μ m.
8. vaporific coating process, this method be in fibre object such as paper, cloth or wish to have on the surface on the coating object of coarse finish, is coated with to water-based and has the method for the coating material of ultraviolet radiation absorption function, it is characterized in that,
According to the size of above-mentioned fiber or the size of above-mentioned coarse groove, make its thin droplet of particle diameter ratio,
Above-mentioned droplet is carried by the wind of necessity, spray to a bit on the surface of above-mentioned fibre object or above-mentioned coating object a bit, form filming of desired thickness successively on each fiber surface of above-mentioned fibre object, the coarse groove that perhaps forms desired thickness on the surface of above-mentioned coating object is filmed.
9. a breed of crop is with the coating process in greenhouse, this method be breed of crop with the greenhouse on the method for the ultraviolet radiation absorption coating material of record in the coating claim 5, it is characterized in that,
Above-mentioned coating material is sprayed on the outside surface in above-mentioned greenhouse,
On the outside surface in above-mentioned greenhouse, form a kind of its net thickness and can have necessary ultraviolet radiation absorption function at least and comprise coarse groove and concavo-convex irregular tunicle.
CN 00137391 1999-12-01 2000-11-30 Light rays absorption type coatings and coating method therefor Pending CN1311277A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP342442/1999 1999-12-01
JP34244299A JP2001157519A (en) 1999-12-01 1999-12-01 Light-absorbing coating material for field crop and method for coating the same
JP34243899A JP4512926B2 (en) 1999-12-01 1999-12-01 Coating equipment
JP342438/1999 1999-12-01
JP345253/1999 1999-12-03
JP34525399A JP2001161253A (en) 1999-12-03 1999-12-03 Method for insect control by coating aqueous light- absorbing coating material, method for coating of rectilinear fluorescent tube and method for local coating

Publications (1)

Publication Number Publication Date
CN1311277A true CN1311277A (en) 2001-09-05

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Application Number Title Priority Date Filing Date
CN 00137391 Pending CN1311277A (en) 1999-12-01 2000-11-30 Light rays absorption type coatings and coating method therefor

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100486421C (en) * 2005-07-04 2009-05-13 北京瑞雪环球科技有限公司 Removable protective membrane technique for green house
CN108801960A (en) * 2017-05-01 2018-11-13 浩思特美容与个人护理创新公司 Method and system for the effect of quantitative measurment photoprotection

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100486421C (en) * 2005-07-04 2009-05-13 北京瑞雪环球科技有限公司 Removable protective membrane technique for green house
CN108801960A (en) * 2017-05-01 2018-11-13 浩思特美容与个人护理创新公司 Method and system for the effect of quantitative measurment photoprotection
CN108801960B (en) * 2017-05-01 2022-12-13 浩思特美容与个人护理创新公司 Method and system for quantitative measurement of photoprotection

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