CN101811411A - Plate, data processing equipment using plate and method for manufacturing plate - Google Patents
Plate, data processing equipment using plate and method for manufacturing plate Download PDFInfo
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- CN101811411A CN101811411A CN 200910078244 CN200910078244A CN101811411A CN 101811411 A CN101811411 A CN 101811411A CN 200910078244 CN200910078244 CN 200910078244 CN 200910078244 A CN200910078244 A CN 200910078244A CN 101811411 A CN101811411 A CN 101811411A
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Images
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- Illuminated Signs And Luminous Advertising (AREA)
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Abstract
The invention provides a plate which comprises a transparent substrate and shape showing bodies, wherein the substrate presents a first effect under a first condition and presents a second effect under a second condition different from the first condition, and the first visual effect and the second visual effect are the same or different; the shape showing bodies are distributed in the substrate; the shape showing bodies present a third effect under the first condition, and the third effect is the same as the first visual effect under the first condition; the shape showing bodies present a fourth effect under the second condition, and the four visual effect is different from the second visual effect; and when the plate is under the second condition, the shape showing bodies can present the fourth visual effect for a viewer through the substrate. The invention also provides data processing equipment using the plate and a method for manufacturing the plate.
Description
Technical field
The present invention relates to the sheet material field, particularly, relate to a kind of printing opacity sheet material and make the method for this sheet material.
Background technology
The product that clear sheet is made is seen everywhere in daily life, for example, and door glass, transparent vessel, electronic product casing etc.These clear sheets can be the sheet material of whole clearing, also can be the clear sheets that wherein includes opaque or color grains.Clear sheet of the prior art (for example being made by plastics or glass ceramics) under the sheet material whole clearing is transparent situation, generally can only present single variation effect, that is, along with the variation of external environment, sheet material integral body presents a kind of variation tendency; Contain in sheet material under the situation of color grains, sheet material generally can only present single visual effect, that is, no matter whether external environment changes, and the visual effect of clear sheet can not change.
Summary of the invention
The purpose of this invention is to provide a kind of sheet material, it is at the state that is rendered as integral light-transmitting usually down, and when the environmental factor change, under certain specified conditions, this printing opacity sheet material can present the special visual effect that is different from common state.
A kind of sheet material is provided according to a first aspect of the invention, it comprises, the base material of printing opacity, base material present first effect under first condition, present second effect under the second condition of first condition being different from, first visual effect is a visual effect identical or inequality with second visual effect; The body of showing one's color, be distributed in the base material, the body of showing one's color presents the 3rd effect under first condition, the 3rd visual effect is identical with first visual effect at first condition, the body of showing one's color presents the 4th visual effect under second condition, the 4th visual effect is different with second visual effect, and when sheet material is in second condition following time, the body of showing one's color can be visual person by base material and presents the 4th visual effect.
Preferably, according to the sheet material of first aspect present invention, wherein, transform to by first condition illumination condition that second condition is a sheet material environment of living in or temperature conditions generation variation.
Preferably, according to the sheet material of first aspect present invention, wherein, under first condition, the difference of the refraction index of show one's color body and base material is not more than 0.02.
Preferably, according to sheet material of the present invention, wherein, and under first condition, the dispersivity basically identical of show one's color body and base material, the difference of Abbe number is not more than 5.
Preferably, according to the sheet material of first aspect present invention, wherein, under first condition, described aberration of showing one's color body and described base material is no more than: Δ L=± 0.2, Δ a=± 0.1, Δ b=± 0.1.
Preferably, according to the sheet material of first aspect present invention, wherein, under first condition, described difference of specific gravity of showing one's color body and described base material is not more than 0.1.
Preferably, according to the sheet material of first aspect present invention, wherein, under first condition, the light transmittance difference of described show one's color body and described base material is not more than 3.
Preferably, according to the sheet material of first aspect present invention, wherein, under first condition, the mist degree difference of described show one's color body and described base material is not more than 2.
Preferably, according to the sheet material of first aspect present invention, wherein, the body of showing one's color has and is not less than 1% the degree of cross linking.
Preferably, according to the sheet material of first aspect present invention, wherein, comprise one or more functional dyestuffs in the body of showing one's color.
Preferably, sheet material according to first aspect present invention, wherein, functional dyestuff comprises burst of ultraviolel luminescent dye, phosphorescence energy storage dyestuff, thermochromic dye, photochromic dyes, ultraviolet radiation absorption dyestuff, infrared ray absorbing dyestuff, infrared excitation luminescent dye or metamerism dyestuff.
Preferably, according to the sheet material of first aspect present invention, wherein, comprise the particle of nanoscale yardstick in the body of showing one's color.
Preferably, according to the sheet material of first aspect present invention, wherein, the body of showing one's color is a graininess, bar-shaped or spherical.
Preferably, according to the sheet material of first aspect present invention, wherein, the body of showing one's color is bar-shaped or spherical, and has identical or different size.
Preferably, according to the sheet material of first aspect present invention, wherein, the bodily form of showing one's color becomes specific geometric figure.
Preferably, according to the sheet material of first aspect present invention, wherein, sheet material is transparent plastic or glass ceramics.
A kind of data processing equipment is provided according to a second aspect of the invention, has comprised: housing; Sheet material, be arranged on the outer surface of at least one face of housing or at least one face of housing is made of sheet material, sheet material comprises: the base material of printing opacity, base material presents first visual effect under first condition, present second visual effect under the second condition of first condition being different from, first visual effect is a visual effect identical or inequality with second visual effect; The body of showing one's color, be distributed in the base material, wherein, the body of showing one's color presents the 3rd visual effect under first condition, the 3rd visual effect is identical with first visual effect at first condition, and the body of showing one's color presents the quadruple effect fruit under second condition, and the 4th visual effect is different with second visual effect, state sheet material and be in second condition following time, the body of showing one's color can be that visual person presents the 4th visual effect by base material.
Preferably, according to the data processing equipment of second aspect present invention, wherein, the bodily form of showing one's color that is distributed in the base material becomes the particular geometric figure.
Preferably, according to the data processing equipment of second aspect present invention, wherein, transform to by first condition illumination condition that second condition is a sheet material environment of living in or temperature conditions generation variation.
Preferably, the data processing equipment according to second aspect present invention also comprises: at least one light source, be arranged on sheet material on; Switch, respectively with a power supply of at least one light source and data processing equipment be connected; Trigger element is connected with switch, and trigger element is triggered lighting at least one light source by switch or to change the brightness of at least one light source, thereby transforms to second condition by first condition.
A kind of preparation method of sheet material is provided according to a third aspect of the invention we, comprise: first material that is used to form base material that selection has first characteristic, first characteristic is that base material presents first visual effect under first condition, and presenting second visual effect under the second condition of first condition being different from, first visual effect is a visual effect identical or inequality with second visual effect; Select to have show one's color second material of body of being used to form of second characteristic according to first characteristic, second characteristic presents the 3rd visual effect for the body of showing one's color under first condition, the 3rd visual effect is identical with first visual effect at first condition, and the body of showing one's color presents the 4th visual effect under second condition, and the 4th visual effect is different with second visual effect; Second material is made into the body of showing one's color according to first technology; The body of will showing one's color joins in first material and according to second technology and is made into sheet material, and sheet material comprises the base material of the printing opacity of show one's color body and the formation of first material; When sheet material is in second condition following time, the body of showing one's color can be that visual person presents the 4th visual effect by base material.
Preferably, according to the preparation method of the sheet material of third aspect present invention, wherein, second technology comprises that second material that will add the body of showing one's color vibrates polymerization.
The present invention has following technique effect:
Sheet material according to the present invention is integral light-transmitting under common user mode, but when surrounding environment (for example light, temperature etc.) when changing, the body of showing one's color that sheet material contains will display from sheet material, thereby presented with common state under different visual effects, show that variation has taken place than for surrounding environment and environment facies under the common user mode.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is for to the claimed further instruction that the invention provides.
Description of drawings
Accompanying drawing constitutes the part of this specification, is used to help further understand the present invention.These accompanying drawings illustrate some embodiments of the present invention, and are used for illustrating principle of the present invention with specification.Identical in the accompanying drawings parts are represented with identical label.In the accompanying drawing:
Fig. 1 shows the effect schematic diagram of sheet material under common user mode according to the embodiment of the invention;
Effect schematic diagram after Fig. 2 shows sheet material according to the embodiment of the invention environment changes around, the body of showing one's color that wherein comprises in the sheet material displays from base material under the irradiation of ultraviolet light source; And
Effect schematic diagram after Fig. 3 shows sheet material according to the embodiment of the invention environment changes around, the body of showing one's color that wherein comprises in the sheet material displays from base material under dark condition.
The specific embodiment
Below in conjunction with specific embodiment and with reference to accompanying drawing the specific embodiment according to sheet material of the present invention is described.Wherein, the various embodiment in the specification only are exemplary, but not are used for limiting the scope of the invention.
Fig. 1 shows the sheet material schematic diagram under normal conditions according to the embodiment of the invention, and Fig. 2,3 shows sheet material according to the embodiment of the invention and presents under the situation of extraneous environmental change and be different from the visual effect shown in Fig. 1.As shown in the figure, sheet material according to the present invention comprises: the base material 1 of printing opacity; And the particle of showing one's color (body of showing one's color) 2, it is distributed in the base material 1.In the sheet material according to the present invention, the base material 1 of printing opacity can be that entire body is water white, (for example, being similar to coloured glass) that present colored transparent or have to a certain degree (for example, being similar to the translucent effect of frosted glass) of light transmission.Further, the body of showing one's color can be randomly or have that certain cloth is local to be distributed in the base material 1, and it should be noted, according to embodiments of the invention, not to dig out hole or hole in the base material 1, and then the particle 2 of will showing one's color is embedded in the base material 1, but added the particle made from second material 2 of showing one's color in being used to form first material of base material 1, and then forms the sheet material that wherein is distributed with the particle 2 of showing one's color by certain technology.In addition, the body of showing one's color also can form specific geometrical pattern, and preparation method will be described hereinafter particularly.
Particularly, in embodiments of the invention, base material 1 presents first visual effect under first condition, and in next second visual effect that presents of second condition; The particle 2 of showing one's color presents the 3rd visual effect under first condition, the 3rd visual effect identical with first visual effect of base material 1 under first condition (promptly at the visual particle 2 of showing one's color of from base material 1, can not distinguishing down), and the particle 2 of showing one's color presents the 4th visual effect under above-mentioned second condition, the 4th visual effect is different with second visual effect of base material 1, when this sheet material is in second condition following time, see through base material 1, the described body of showing one's color can be visual person and presents the 4th visual effect, promptly, the particle 2 of showing one's color that presents the 4th visual effect displays from the base material 1 that presents second visual effect, thereby can pick out the particle 2 of showing one's color down from base material 1 visual.
First visual effect and second visual effect that it should be noted that above-mentioned base material 1 can be the same or different, and for example, under first condition and second condition, base material 1 all is revealed as colourless or colored transparent; And in another kind of situation, under first condition, base material 1 is water white, and under second condition, and 1 of base material becomes colored transparent.Further, show one's color the 3rd visual effect of particle 2 generally is different with the 4th visual effect.First visual effect of the 3rd visual effect and base material 1 is identical.Promptly, under first condition, the particle 2 of showing one's color (for example combines together on visual effect mutually with base material 1, base material 1 is water white, particle 2 show one's color so also for water white, from base material 1, distinguish to come out the particle 2 of showing one's color down visual, just as the visual effect of the particle 2 of in base material 1, not showing one's color); And under second condition, the particle 2 of showing one's color will become from the visual state identical with base material 1 be different from base material 1 visual state (for example, base material 1 is still for water white or become colored transparent from water white transparency, and particle 2 this moment of showing one's color is for opaque or luminous etc.), thus from base material 1, display.From base material 1, can pick out the particle 2 of showing one's color clearly down visual.
Should note, transform to by first condition illumination condition that second condition is a sheet material environment of living in or temperature conditions generation variation, and, said herein first condition is meant by the product of making according to the sheet material of the embodiment of the invention condition of frequent use, for example, under common daylight, the light-illuminating condition, or under the normal temperature of the residing environment of sheet material.The strong sunlight condition that it shall yet further be noted that summer also can belong to non-normal condition, i.e. second condition.In addition, except the said particle of showing one's color above, the body of showing one's color in the sheet material also can adopt other form, for example bar-shaped, the spherical body etc. of showing one's color.
According to a kind of characteristic feature of the sheet material of the embodiment of the invention is exactly that it is shown as the entire body printing opacity or part sees through under normal condition (being first condition), look to be exactly a transparent or semitransparent sheet material, do not see comprising the particle 2 of showing one's color (body of showing one's color) in this sheet material.And during externally environmental change (being second condition), the particle 2 of showing one's color will present the variation tendency that is different from base material 1, and then displays from base material 1.Sheet material is the effect of integral light-transmitting under the normal condition in order to be implemented in, and the particle 2 of showing one's color should be greater than 0.02 with the difference of the refraction index of base material 1, and the particle 2 of showing one's color is answered basically identical with the dispersivity of base material 1, and the Abbe number difference between the two is not more than 5.Further, under normal condition, the color of particle 2 and the color and the density of density and base material 1 of showing one's color should keep basically identical, so the basis of show one's color particle 2 and base material 1 should be identical, be generally transparent or translucent (coloured or colourless) plastics or glass ceramics, certainly, also can use other possible materials.
Further preferably, the show one's color difference of specific gravity of body 2 and base material 1 is not more than 0.1; Under first condition, the aberration of show one's color body 2 and base material 1 is no more than: Δ L=± 0.2, Δ a=± 0.1, Δ b=± 0.1 (wherein, Δ L, Δ a, Δ b are three measurement parameters of color difference meter, and L represents black and white, and a represents red green, and b represents champac); Under first condition, the light transmittance difference of show one's color body 2 and base material 1 is not more than 3; Under first condition, the mist degree difference of show one's color body 2 and base material 1 is not more than 2.
In addition, the particle 2 of showing one's color should have and is not less than 1% the degree of cross linking, this is owing to adopting pouring procedure to form in the process according to the sheet material of the embodiment of the invention, the particle 2 of will showing one's color is mixed into and stirs in the base material 1 when being shaped, swelling phenomenon (particle 2 that promptly requires to show one's color has enough conformalitys) takes place in the particle 2 that prevents to show one's color, in the time of can also preventing from simultaneously to show one's color the functional dyestuff that comprises in the particle 2, the oozing out of functional dyestuff (that is, being extracted in the base material 1 of fluid state).When the particle 2 of showing one's color has to a certain degree the degree of cross linking, just can prevent the generation of above-mentioned phenomenon.The concrete grammar that guarantees the degree of cross linking is such: add crosslinking agent in the show one's color process of body sheet material of formation, and GDMA for example, its addition is not less than 0.5% of the body sheet material gross weight of showing one's color.The kind of crosslinking agent needs to optimize as the case may be to select, and the basic principle of selection is to destroy the isoparametric matching of refraction index, Abbe number, density of show one's color body particle and sheet material base material.
Particularly, according to the embodiment of the invention, in first kind of embodiment, show one's color and include functional fuel in the body, under the situation that feasible externally illumination of the functional fuel that contains or temperature conditions change, the body of showing one's color can display from transmitting substrate, and in second kind of embodiment, show one's color and be mixed with insoluble nano particle (the about 350nm of average grain diameter in the body, the particle diameter list disperses, be the particle size uniformity), under the situation that the feasible externally illumination condition of the particle of these nanoscale yardsticks changes, the body 2 of showing one's color displays from transmitting substrate 1.
The functional dyestuff that contains in the particle 2 of showing one's color can comprise: burst of ultraviolel luminescent dye, phosphorescence energy storage dyestuff, thermochromic dye, photochromic dyes, ultraviolet radiation absorption dyestuff, infrared ray absorbing dyestuff, infrared excitation luminescent dye or metamerism dyestuff.Different functional dyes can be at different external environments and make the particle 2 of showing one's color show different visual effects, and detailed description will provide hereinafter in conjunction with specific embodiments.
It shall yet further be noted that in the particle 2 of showing one's color and to comprise one or more functional dyestuffs.Particularly, can comprise one or more functional dyestuffs in each particle 2 of showing one's color, perhaps can comprise identical or different functional dyestuff in the different particle 2 of showing one's color in the base material 1, thereby make show one's color particle 2 can be according to showing special visual effect under one or more special external environments, that is, from transparent base 1, show one's color according to different shooting conditions.It should be noted, if contain different functional dyestuffs separately in the different particle 2 of showing one's color in the base material 1, then when be subjected to that first kind of external environment change excite the time (for example, when first illumination condition transforms to second illumination condition), the particle of showing one's color that has comprised the functional dyestuff that can respond to first kind of variation can manifest from substrate 1, and other the particle of showing one's color can not manifest (for example); When be subjected to that second kind of external environment change excite the time when first temperature conditions transforms to second temperature conditions (for example, from), the particle of showing one's color that has comprised the functional dyestuff that can respond to second kind of environmental change can manifest from substrate 1.It should also be noted that, above-mentioned functional dyestuff can comprise and is of a size of nano level dyestuff or pigment, their size is in below 1/10 of visible wavelength (being below the tens nanometer) at least, this is because some functional dyestuff or pigment can not reach the dispersion of molecular level, perhaps when molecular level disperses, do not possess specific optical functionalities, just can reach the effect that will realize required for the present invention so need reach nanoscale.
Further, the particle 2 of showing one's color that is included in the same base material 1 can have identical or different size, and base material 1 can be for water white transparency or colourful transparent, this can select according to actual needs.Below in conjunction with specific embodiment the application according to sheet material of the present invention is described.
In first embodiment, the particle 2 of showing one's color contains functional dyestuffs such as ultra-violet light-emitting agent, fluorescent whitening agent, has function (that is burst of ultraviolel lighting function) luminous under the ultraviolet ray irradiation, colour developing.According to the sheet material in the present embodiment at general room light or contain hardly under the irradiation of ultraviolet light source (being first condition), the sheet material general performance is a water white transparency, do not see the particle 2 of showing one's color, and at ultraviolet light (for example, uviol lamp or contain a large amount of ultraviolet daylight) irradiation down (being second condition), the particle 2 of showing one's color can display from transparent base 1, shows as translucent colorful light-emitting particle.If comprised in the base material 1 that the particle 2 of then showing one's color shows single glow color with a kind of particle of showing one's color (that is, comprising the functional dyestuff of only the ultraviolet ray irradiation being made a response); If the mixing of the particle 2 of showing one's color not of the same race then can present riotous with colour illumination effect.This sheet material has the simple anti-fraud functional function of warning, if the particle 2 of showing one's color in the sheet material displays, illustrates that then the ultraviolet radiation that exists in the external environment is excessive, to human body safety inadequately, must take the necessary protection measure.
In a second embodiment, contain functional phosphorescent coloring (for example, storage light type phosphorescent coloring and radioactivity emissive type phosphorescent coloring) in the particle 2 of showing one's color, it has function (that is phosphorescence energy storage lighting function) luminous under dark condition, that manifest.Under bright light (for example daytime or fluorescent lamp irradiation) condition (being first condition), sheet material entire body water white transparency; Because functional phosphorescent coloring can absorb luminous energy, therefore when being in the dark environment (being second condition), the particle 2 of showing one's color will discharge the luminous energy of storage, thereby displays from the base material 1 of sheet material with the form of color grains.
In the 3rd embodiment, contain reversible thermochromic dye in the particle 2 of showing one's color, it can luminous, show one's color (that is thermochromic function) under specified temp.Under common temperature (for example room temperature) condition (being first condition), sheet material entire body water white transparency; And under the situation that reaches a certain specified temp of being heated (being second condition), the particle 2 of showing one's color can display from base material 1, shows as color grains.Particularly, for example, N-methyl-3,3-dimethyl indole quinoline spiral shell aphthopyrans is a kind of thermochromic dye, is colourless when normal temperature, and at high temperature (169～173 ℃), N-methyl-3,3-dimethyl indole quinoline spiral shell aphthopyrans presents redness.Need to prove, the N-methyl of in above-mentioned example, mentioning-3,3-dimethyl indole quinoline spiral shell aphthopyrans also can be used as photochromic dyes simultaneously, and when not having UV-irradiation, it is rendered as colourless, and in the next redness that presents of ultraviolet light (254nm) irradiation.In addition, for thermochromic dye, can adopt the nanoscale microcapsules technology to wrap up thermochromic dye sometimes, with better raising thermochromic effect.
Should also be noted that, the alternating temperature interval of different thermochromic dye is different, thermochromic dye for temperature range higher (for example 200～300 ℃ alternating temperature interval) can principle according to the present invention be used in the sheet material of the present invention in principle, but industrial applicibility is not high yet.
In the 4th embodiment, show one's color and contain reversible photochromic dyes in the particle 2 light sensitive of a certain special wave band, its under the irradiation of the light of certain special wavelength and show one's color, luminous (that is, photochromic function), behind the light that leaves above-mentioned special wavelength, revert to reset condition again.(for example, daylight (being first condition) under) the irradiation is according to sheet material entire body water white transparency of the present invention containing the light of common wavelength; And under the irradiation of the light that contains a certain special wave band (being second condition), the particle 2 of showing one's color can manifest in the base material 1 of sheet material.
In the 5th embodiment, contain ultra-violet absorber in the particle 2 of showing one's color, thereby can absorbing ultraviolet ray, this particle 2 of showing one's color is revealed as opaque state (UV absorption function).At general room light or sunshine condition following time (being first condition), sheet material is that entire body is water white; And contain a large amount of ultraviolet rays under ultraviolet source irradiation or in the environment or use special ultraviolet photography equipment to take sheet material or when observing sheet material (second condition), just can from base material 1, can see the opaque particle 2 of showing one's color.
In the 6th embodiment, contain infrared absorbent in the particle 2 of showing one's color, thereby can absorbing infrared ray, this particle 2 of showing one's color is revealed as opaque state (INFRARED ABSORPTION function).It is similar that the mode of showing one's color of this sheet material and above-mentioned UV absorption are shown one's color, and the particle 2 of just showing one's color is in response to IR but not ultraviolet light is shown one's color.
In the 7th embodiment, contain the infrared excitation luminescent dye in the particle 2 of showing one's color, it is luminous showing one's color (infrared excitation lighting function) under infrared radiation.The mode of showing one's color of the particle 2 of showing one's color in the present embodiment and the mode of showing one's color of the particle 2 of showing one's color among first embodiment are similar, just excitation line are changed to infrared ray from ultraviolet ray.
In the 8th embodiment, the particle 2 of showing one's color adopts the method for metamerism to match colors with base material 1, adopt this method color matching after, only under certain specific light source, just can see the particle 2 of showing one's color (metamerism lighting function) of base material 1 inside.The particle that adopts this mode to show one's color can be designed to following light-emitting mode, under ordinary light source, the particle 2 of showing one's color all is water white transparency or colourful transparent with base material 1; And under certain special light sources irradiation, the metamerism effect can take place, the particle 2 of promptly showing one's color has clear and legible aberration with base material 1, thereby the particle 2 of showing one's color is displayed from base material 1.
Above-mentioned is a plurality of embodiment according to the sheet material of first embodiment of the invention, and instantiation and implementation thereof according to the sheet material of second embodiment of the invention are described below.
In the 9th embodiment, contain the particle of nanoscale yardstick in the particle 2 of showing one's color, thereby the kind that changes surround lighting makes sheet material present different visual effects under different illumination condition (generally in visible-range).Particularly, include the sheet material of this particle 2 of showing one's color, under long wavelength's illumination (as ruddiness) condition (being first condition), present red transparent effect, can not distinguish show one's color particle 2 and base material 1; And under short wavelength's illumination (as royal purple light) condition (being second condition), sheet material integral body is bluish violet, but shows one's color 2 obvious brightness height than base material 1, thereby can distinguish show one's color particle 2 and base material 1 significantly.This is that the ruddiness overwhelming majority can see through the particle 2 of showing one's color because nano particle is far longer than scattering to long wavelength's ruddiness to short wavelength's royal purple scattering of light effect, and the royal purple light overwhelming majority is carried out scattering on the particle 2 of showing one's color.It should be noted that this embodiment is different with the first kind of embodiment that utilizes functional fuel, this embodiment comes down to a kind of physical effect, and it utilizes nano particle, and scattering of light realizes technique effect of the present invention for different wave length.And the material of the nano particle of sneaking into does not have substantial effect for this scattering effect, and main decisive is the size of particle, as long as the material that therefore is used to form nano particle is extinction not, can get final product by reflection ray, preferably, adopt the nano particle of white.
The illustrative embodiments of the above-mentioned sheet material that provides according to the embodiment of the invention based on same inventive principle, provides a kind of data processing equipment (for example computer) again according to embodiments of the invention, and it comprises: housing; According to the sheet material of first aspect present invention, be arranged on the outer surface of at least one face of housing or at least one face of housing is made of this sheet material.Sheet material used in this data processing equipment is with identical according to the sheet material of the invention described above embodiment, and when being changed to specific condition by normal condition (for example illumination condition or temperature conditions), the body of showing one's color will show one's color out from base material.Purpose has for simplicity been given unnecessary details with regard to the embodiment to sheet material no longer at this.
Preferably, in a kind of data processing equipment that provides again according to the embodiment of the invention, the body of showing one's color that distributes in the matrix of sheet material can be particle, wire or the club etc. of random distribution, also can be preformed specific pattern, for example, form the LOGO etc. of certain geometric figure or company.Acquisition includes the sheet material of the body of showing one's color of specific pattern and can realize by the following method.
In order to make the body of showing one's color of special geometry, at first need to make casting die with corresponding special geometry die cavity.Mold materials can be selected silica gel, and needs optimal design runner and steam vent.The performed polymer of body of will showing one's color then is cast in this silica gel mould, sealed after being vacuumized, carry out low temperature polymerization and high temperature polymerization successively, after the body performed polymer of showing one's color curing is finished, the dismounting mould, remove the body of showing one's color of curing molding, and then carry out necessary pruning, the body of showing one's color that can obtain having geometry in particular.This body of showing one's color is put into the base material performed polymer, be cast to (body of perhaps will showing one's color is fixed in the mould that is used to form sheet material in advance) in the mould that is used to form sheet material,, then finally can obtain including the sheet material of the body of showing one's color of particular geometric figure through curing molding.
Preferably, the data processing equipment that provides according to the embodiment of the invention also comprises: at least one light source is arranged on upward (concrete set-up mode will be described hereinafter) according to the sheet material of the invention described above embodiment; Switch is connected with above-mentioned at least one light source and a power available of data processing equipment respectively; Trigger element is connected with switch, and the user can trigger this trigger element giving me a little bright light source by switch or to change the brightness of light source, thereby transforms to specific condition by normal condition.
Particularly, above-mentioned light source can be purple LED lamp or infrared LED lamp, and light source can be line source or spot light, and under the situation that is line source, it can be arranged on two opposed side edges of sheet material (embedding in the sheet material); Under the situation that is spot light, it can be arranged on four angles of sheet material.Trigger element can be independent button, also can be the button of multiplexing keyboard, just can act on above-mentioned switch when pushing button, thereby changes the light source state.For switch, under the situation of the LED lamp that is used to light or close, switch can be general switch, is used to switch on or off power supply, even illumination condition changes under the condition of special light sources irradiation from natural daylight; In another embodiment, when switch was used to regulate light-source brightness, switch also will be provided with slide rheostat, utilized this slide rheostat to regulate electric current or voltage, thereby change the brightness of light source, make illumination condition be changed to second brightness from first brightness.In yet another embodiment, the lamp of the lamp that glows and the purple light that turns blue can also be set respectively, the switch of this moment is that multipole switch is used for switching between the lamp of the lamp that glows and the purple light that turns blue, to reach the switching between first condition and second condition, the feasible body of showing one's color can be shown one's color from base material and disappear.In addition, the available light source that it shall yet further be noted that above-mentioned data processing equipment can be an external power supply, also can be the power supply (battery that for example carries) that data processing equipment self is equipped with.
According to the preparation method that a kind of sheet material also is provided of the embodiment of the invention, it is used to make the sheet material according to first aspect present invention.This method comprises: the base material raw material (first material) that selection has first characteristic, first characteristic is that base material presents first visual effect under normal condition (first condition), present second visual effect being different under the specific condition (second condition), wherein first visual effect is a visual effect identical or inequality with second visual effect; Select the body raw material of showing one's color (second material) with second characteristic according to base material raw material with first characteristic, second characteristic presents the 3rd visual effect under normal operation for the body of showing one's color, the 3rd visual effect is identical with first visual effect under normal operation, and under specific condition, the body of showing one's color presents the 4th visual effect, and the 4th visual effect of the body of showing one's color is different with base material second visual effect.
Further, the body raw material of will showing one's color is made into the body of showing one's color according to first technology; The body of will showing one's color joins in the base material raw material and according to second technology and is made into sheet material, and sheet material comprises the base material of the printing opacity of showing one's color body and being formed by substrate material.Sheet material is in specific condition following time, and it be that visual person presents the 4th visual effect that the body of showing one's color can see through base material.
Below, to be that example illustrates the method for manufacturing according to sheet material of the present invention with the clear sheet of making by PMMA, in the present embodiment, the first above-mentioned technology and second technology all are polymerization forming technology, and, the main component of the base material 1 and the particle 2 of showing one's color is basic identical, formation according to the concrete composition proportion of the sheet material of first embodiment of the invention with as follows, should note at this, below adopt the mass fraction representation to show each components in proportions, promptly with the addition of main body composition in the prescription as benchmark (100 mass parts), other components in the prescription are object of reference with the consumption of main body composition, recently represent with its percentage that accounts for the main body composition quality.
The show one's color prescription of particle:
100 parts of methyl methacrylates
0～0.15 part of methacrylic acid
0.04～0.10 part of azodiisobutyronitrile
0.2～1 part of stearic acid
1～15 part of GDMA
0～10 part of methyl acrylate
0～5 part of cyclohexyl methacrylate
Functional dyestuff is water white, can be as the case may be
Regulate addition, but can not change the saturating of base material
Bright property
The prescription of polymethyl methacrylate base material:
100 parts of methyl methacrylates
0～0.15 part of methacrylic acid
0.025～0.06 part of azodiisobutyronitrile
0～10 part of dibutyl phthalate
0.2～1 part of stearic acid.
Formation is according to the concrete prescription of the material of the sheet material of second embodiment of the invention following (second embodiment and first embodiment different be not need to add in second embodiment functional dyestuff):
The show one's color prescription of body:
100 parts of methyl methacrylates
0.04～0.10 part of azodiisobutyronitrile
0.2～1 part of stearic acid
1～15 part of GDMA
0.0001～0.01 part of nano particle (350nm, the single dispersion)
The prescription of polymethyl methacrylate base body:
100 parts of methyl methacrylates
0.025～0.06 part of azodiisobutyronitrile
0.2～1 part of stearic acid.
It should be noted that above-mentioned prescription only is exemplary, can adjust proportional quantity according to actual needs.Manufacturing comprises the steps: according to the method for sheet material of the present invention
A) will put into reactor (heating container) according to the raw material that is used to form the body of showing one's color that above-mentioned prescription prepares and carry out prepolymerization;
B) when carry out prepolymerized raw material reach first viscosity (for example, 1.5-2.0PaS) after, reactor is cooled off and then vacuumizes, thus the performed polymer of the body that obtains showing one's color;
C) performed polymer that will obtain first viscosity injects mould and sealed mold;
D) at first the performed polymer in the mould is carried out low temperature polymerization, carry out high temperature polymerization subsequently, thus the sheet material of the body that obtains showing one's color;
E) template of removal mould, and then the body sheet material of showing one's color that will obtain is taken out from mould, and then with pulverizer this body sheet material of showing one's color is ground into particle, thereby obtains to show one's color the body particle;
F) subsequently by size to the particle of showing one's color screen, classification;
G) raw material to the base material that is used to form sheet material for preparing according to above-mentioned prescription carries out prepolymerization, to obtain the pure polymethyl methacrylate performed polymer of low viscosity (second viscosity) (for example 0.1-0.3PaS);
H) the load weighted a certain amount of particle of showing one's color is put into a certain amount of low viscosity sheet material performed polymer and soak into, and vacuumize to remove bubble;
I) low viscous sheet material performed polymer is carried out further polymerization, to obtain the more sheet material performed polymer of high viscosity (the 3rd viscosity) (for example 0.7-1.0PaS), to put into more full-bodied sheet material performed polymer through the particle of showing one's color that low viscous sheet material performed polymer soaks into, stir and continue polymerization, until reaching predetermined viscosity (for example 1.5-2.0PaS);
The sheet material condensate cooling of the predetermined viscosity that includes the particle of showing one's color that j) will obtain, and vacuumize;
K) above-mentioned cooled sheet material condensate is injected mould and sealing;
L) condensate that injects mould is carried out low temperature vibration polymerization, and then carry out hot setting, thereby obtain according to sheet material of the present invention.
In step (c), when the performed polymer of body of will showing one's color is poured in the mould, should guarantee that the particle of showing one's color that contains functional dye has certain degree of cross linking (concrete grammar is as indicated above), and when determining to show one's color the prescription of particle, can adopt the acrylic ester monomer of different refractive index to regulate the refraction index of the body sheet material of showing one's color, to reach the refractive power effect consistent with pure PMMA base material sheet material.
After the sheet material of body of showing one's color solidified, preferably, (decision product quality) pulverized with the body sheet material of showing one's color that pulverizer will solidify under very clean environment, and then with screen cloth the particle of pulverizing carried out classification by size.
At first the sheet material performed polymer with viscosity soaks into the particle of showing one's color in above-mentioned step (h); its objective is in order to remove the particle of showing one's color in advance and bring bubble in the sheet material performed polymer into; when putting into the sheet material performed polymer, particle is easy to sneak into bubble owing to directly will show one's color; therefore the particle of will showing one's color is earlier sneaked in the lower MMA sheet material performed polymer of the degree of polymerization; after fully stirring; carry out vacuumizing of appropriateness then to remove bubble; and then will be mixed with the low viscosity sheet material performed polymer of showing one's color particle and having removed bubble and be mixed in the full-bodied sheet material performed polymer, thereby improved the quality of the sheet material that is obtained.Vibrating polymerization in step (l) is in order to prevent the sedimentation of particle in the sheet material base material of showing one's color, can to adopt the mode of mechanical oscillation polymerization or ultrasonic vibration polymerization.
In above-mentioned preparation method, body and base material all are to be made by plastic material owing to show one's color, therefore preferably, the sheet material of body and the method that base material all passes through cast of showing one's color forms, can certainly adopt other suitable processing methods, for example injection mo(u)lding or extrusion molding, utilize this moment injection machine or extruder with the plexiglass and the particle blend moulding of showing one's color, but correspondingly, this kind processing mode require down to show one's color degree of cross linking of particle wants high, particle diameter is little, could not lose efficacy under the temperature of processing and forming by the assurance function dyestuff thus.Simultaneously, the screw rod external diameter of requirement injection machine and the gap of barrel internal diameter will be a bit larger tham the external diameter of the body particle of showing one's color, the internal diameter size of nozzle and mould gate is greater than the maximum outside diameter of the body particle of showing one's color, and big change does not take place the geometric shape or the optical functional of body particle in injection moulding or extrusion that could guarantee like this to show one's color.
Injection moulding or extrude add man-hour base material with the proportioning (giving an example) of the body particle of showing one's color:
100 parts of polymetylmethacrylates
0.1～100 part of the body particle (or add by demand) of showing one's color
Can make product (for example door glass, electronic product shell etc.) according to sheet material of the present invention, also can make and have false proof and parts alarm function with special decorative effect.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (21)
1. a sheet material is characterized in that, comprising:
The base material of printing opacity, described base material present first visual effect under first condition, present second visual effect under the second condition of described first condition being different from, and described first visual effect is a visual effect identical or inequality with described second visual effect;
The body of showing one's color, be distributed in the described base material, wherein, the described body of showing one's color presents the 3rd visual effect under described first condition, and described the 3rd visual effect is identical with described first visual effect at described first condition, the described body of showing one's color is under described second condition, present the 4th visual effect, described the 4th visual effect is different with described second visual effect, when described sheet material is in described second condition following time, by described base material, the described body of showing one's color can be visual person and presents described the 4th visual effect.
2. sheet material according to claim 1 is characterized in that, transform to by described first condition illumination condition that described second condition is a described sheet material environment of living in or temperature conditions generation variation.
3. sheet material according to claim 1 is characterized in that, under described first condition, the difference of the refraction index of described show one's color body and described base material is not more than 0.02.
4. sheet material according to claim 1 is characterized in that, under described first condition, and the dispersivity basically identical of described show one's color body and described base material, the difference of Abbe number is not more than 5.
5. sheet material according to claim 1 is characterized in that, under described first condition, described aberration of showing one's color body and described base material is no more than: Δ L=± 0.2, Δ a=± 0.1, Δ b=± 0.1.
6. sheet material according to claim 1 is characterized in that, under described first condition, described difference of specific gravity of showing one's color body and described base material is not more than 0.1.
7. sheet material according to claim 1 is characterized in that, under described first condition, the light transmittance difference of described show one's color body and described base material is not more than 3.
8. sheet material according to claim 1 is characterized in that, under first condition, the mist degree difference of described show one's color body and described base material is not more than 2.
9. sheet material according to claim 1 is characterized in that, the described body of showing one's color has and is not less than 1% the degree of cross linking.
10. sheet material according to claim 1 is characterized in that, comprises one or more functional dyestuff in the described body of showing one's color.
11. sheet material according to claim 10 is characterized in that,
Described functional dyestuff comprises burst of ultraviolel luminescent dye, phosphorescence energy storage dyestuff, thermochromic dye, photochromic dyes, ultraviolet radiation absorption dyestuff, infrared ray absorbing dyestuff, infrared excitation luminescent dye or metamerism dyestuff.
12. sheet material according to claim 1 is characterized in that, comprises the particle of nanoscale yardstick in the described body of showing one's color.
13. sheet material according to claim 1 is characterized in that, the described body of showing one's color is a graininess, bar-shaped or spherical.
14. sheet material according to claim 1 is characterized in that, the described bodily form of showing one's color becomes specific geometric figure.
15. sheet material according to claim 1 is characterized in that, described sheet material is transparent plastic or glass ceramics.
16. a data processing equipment is characterized in that, comprising:
Housing;
Sheet material is provided with on the outer surface of at least one face of described housing or at least one face of described housing is made of described sheet material, and described sheet material comprises:
The base material of printing opacity, described base material present first visual effect under first condition, present second visual effect under the second condition of described first condition being different from, and described first visual effect is a visual effect identical or inequality with described second visual effect;
The body of showing one's color, be distributed in the described base material, wherein, the described body of showing one's color presents the 3rd visual effect under described first condition, and described the 3rd visual effect is identical with described first visual effect at described first condition, the described body of showing one's color is under described second condition, present the 4th visual effect, described the 4th visual effect is different with described second visual effect, when described sheet material is in described second condition following time, by described base material, the described body of showing one's color can be visual person and presents described the 4th visual effect.
17. data processing equipment according to claim 16 is characterized in that, the described bodily form of showing one's color that is distributed in the described base material becomes the particular geometric figure.
18. computer according to claim 17 is characterized in that, transform to by described first condition illumination condition that described second condition is a described sheet material environment of living in or temperature conditions generation variation.
19. data processing equipment according to claim 18 is characterized in that, also comprises:
At least one light source, be arranged on described sheet material on;
Switch, respectively with a power supply of at least one light source and described data processing equipment be connected;
Trigger element is connected with described switch, and described trigger element is triggered lighting described at least one light source by described switch or to change the brightness of described at least one light source, thereby transforms to described second condition by described first condition.
20. the preparation method of a sheet material is characterized in that, comprising:
Selection has first material that is used to form base material of first characteristic, described first characteristic is that described base material presents first visual effect under first condition, and presenting second visual effect under the second condition of described first condition being different from, described first visual effect is a visual effect identical or inequality with described second visual effect;
Select to have show one's color second material of body of being used to form of second characteristic according to described first characteristic, described second characteristic is that the described body of showing one's color presents the 3rd visual effect under described first condition, described the 3rd visual effect is identical with described first visual effect at described first condition, and the described body of showing one's color presents the 4th visual effect under described second condition, and described the 4th visual effect is different with described second visual effect;
Described second material is made into the described body of showing one's color according to first technology;
The described body of showing one's color joined in described first material and according to second technology be made into sheet material, described sheet material comprises the described base material of the printing opacity that described show one's color body and described first material form;
Wherein, when described sheet material is in described second condition following time, by described base material, the described body of showing one's color can be visual person and presents described the 4th visual effect.
21. the preparation method according to right will be removed 20 described sheet materials is characterized in that, described second technology comprises that first material that will add the described body of showing one's color vibrates polymerization.
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|---|---|---|---|
| CN 200910078244 CN101811411B (en) | 2009-02-23 | 2009-02-23 | Plate, data processing equipment using plate and method for manufacturing plate |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN 200910078244 CN101811411B (en) | 2009-02-23 | 2009-02-23 | Plate, data processing equipment using plate and method for manufacturing plate |
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| CN1306912A (en) * | 2000-01-21 | 2001-08-08 | 张建华 | Natural color sand surface decorative product of glass and its chemical production method |
| CN2564371Y (en) * | 2002-08-23 | 2003-08-06 | 刘立民 | Luminous decorative section bar |
| CN2610388Y (en) * | 2003-04-07 | 2004-04-07 | 微星科技股份有限公司 | panel structure |
| CN1597586A (en) * | 2004-08-11 | 2005-03-23 | 河北邢台晶牛玻璃股份有限公司 | Production method of transparent microcrystal glass |
| JP2006142692A (en) * | 2004-11-22 | 2006-06-08 | Iwasaki Electric Co Ltd | Decorative panel |
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