CN104119885A - Wavelength-migrated composite light-accumulating powder as well as manufacturing method and application of wavelength-migrated composite light-accumulating powder - Google Patents
Wavelength-migrated composite light-accumulating powder as well as manufacturing method and application of wavelength-migrated composite light-accumulating powder Download PDFInfo
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Abstract
The invention relates to wavelength-migrated composite light-accumulating powder as well as a manufacturing method and an application of the wavelength-migrated composite light-accumulating powder. Inorganic metal oxide generates high-speed impact with a rare earth element containing light-accumulating raw material under an extremely-low temperature environment, and the inorganic metal oxide can generate fusion reaction on the surface of the light-accumulating raw material in the impact process to generate a photon excursion phenomenon due to the change of a lattice structure, so that the wavelength-migrated composite light-accumulating powder is prepared. The composite light-accumulating powder is easy to chelate with a crosslinked structure of a thermoplastic polymer in a high-temperature mixing process and capable of achieving a uniform dispersing effect, successfully preparing light-accumulating fibers with various luminescent wavelengths through a wire drawing process and greatly improving the washing resistance and heat resistance of the whole light-accumulating fibers.
Description
Technical field
The present invention relates to a kind of light-storing material, particularly a kind of compound light-accumulating powder body and manufacture method and application that utilizes inorganic, metal oxide to prepare wavelength migration.
Background technology
Since 20 long-persistence luminous phenomenons of beginning of the century are found, the development of light-storing material has obtained progress fast.Various light-storing materials apply to widely manufacture and hold light object; Light-storing material can emit beam after having absorbed ultraviolet ray or other ray, and this kind of light is called as phosphorescence or twilight sunset (afterglow).Utilize light-storing material to can be made into visible light absorbing or sunlight, ultraviolet on daytime, converting luminous energy to stores, and at night or the dark light storage fiber of locating the light that sends various colors, the clothes of being made by light storage fiber, not only coloured light is magnificent colorful, and without dyeing, has avoided environmental pollution, nontoxic, harmless, "dead", meet the requirement of weaving and environmental protection.
In current Patent data, as disclosed in No. 564268 patent of TaiWan, China bulletin " high briliancy night revolve opticity fiber and manufacture method thereof ", it provides does not have detrimentally affect to human body, have the multicolor luminous characteristic of long-time high briliancy, the high briliancy using in embroidery yarn, dress material such as use at the various fields is revolved opticity fiber night.This fiber is the core-shell-type conjugated fibre that the vibrin that revolves opticity pigment night that obtained by sintered body or polyolefin resin are made core composition and do not contain the vibrin that revolves opticity pigment night to do shell component, relatively all fibers, it contains and revolves opticity pigment 7～25 % by weight night, is 500mcd/m from exciting the residual brilliant degree stopping 1 minute
2above, the rugosity of single fiber is below 40 μ m.
In addition, TaiWan, China discloses " water tolerance is held light master batch and fiber and manufacture method thereof " that No. 20113971 patent provides, it focuses on use hydrophobic material, mix with the luminous aluminate material of rare earth element, be made into and hold light master batch, through melt-spinning, experiment is made into core-sheath-type luminescent fibre; Hydrophobic material can provide the light-storing material in light storage fiber to avoid the problem of tidewater solution.
But, tradition light storage fiber often must use the light-accumulating powder of high-content, about 30 % by weight (w/w), its Expenses Cost is very high, and glow color dullness, also cannot quantize to produce, spinning and false twisting processing procedure easily produce the problem of thermotolerance deficiency, and fiber coating process cannot bear water-fastness and processed filament arrangement etc.
Therefore, be necessary to develop and there is high thermotolerance and washing fastness, and various, the easy mass-produced light-storing material of glow color, make to obtain desirable light storage fiber or fabric, to improve its range of application, and promoting commercial value.
Summary of the invention
In view of above problem, main purpose of the present invention is to provide a kind of compound light-accumulating powder body and manufacture method and application of wavelength migration, by the foundation of high speed impact and utmost point low temperature environment, the metal ion of inorganic, metal oxide can be embedded in the textural defect of holding light raw material, produce the change of jumping in photon energy rank, prepare to produce and there is the compound light-accumulating powder body that cool colour is optical wavelength; By this, make to hold the single wavelength of light raw material luminous can the advanced multi-wavelength for the compound light-accumulating powder body of the present invention luminous, not only can increase the applicability of light-storing material, and, extra value added that can improving product.
Another order of the present invention is to provide a kind of compound light-accumulating powder body and manufacture method and application of wavelength migration, except giving the characteristic of holding light master batch, light storage fiber and have compared to old material different glow colors, and can improve the water-fastness and thermotolerance of light storage fiber, and reduce red Buddhist nun's number and the usage quantity of light storage fiber.
To achieve these objectives, the invention provides a kind of compound light-accumulating powder body of wavelength migration, its composition includes and holds light raw material and inorganic, metal oxide containing rare earth element, inorganic, metal oxide is under the utmost point low temperature environment of high velocity air and-100～-196 DEG C, form and be blended in and hold light raw material surface containing rare earth element, and cause energy change, thereby produce optical wavelength transport phenomena, and the compound light-accumulating powder body of wavelength migration of the present invention can have multiple glow color, produce the luminous of different wave length along with the difference of fluorescent lifetime.
The present invention also provides a kind of manufacture method of compound light-accumulating powder body of wavelength migration, its step is first to provide to hold light raw material and inorganic, metal oxide containing rare earth element, then, import high velocity air, under the utmost point low temperature environment of-100～-196 DEG C, make to hold light raw material and inorganic, metal oxide generation high velocity impact containing rare earth element, cause moment high temperature and the impact of utmost point low temperature environment by collision, make the metal ion generation fusion reaction of inorganic, metal oxide, change the crystalline network of holding light raw material containing rare earth element, to make the compound light-accumulating powder body of wavelength migration.
The present invention more provides a kind of making method of light storage fiber, its step is by compound light-accumulating powder body 1～30 % by weight of aforementioned wavelength migration, thermal plastic high polymer 50～95 % by weight, there is two propylene or three propylene functional groups' ring texture reagent 0.05～5 % by weight, linking agent 0.01～5 % by weight and dispersion agent 0.01～5 % by weight are mixed, to obtain mixed powder, then, again aforementioned mixed powder is mixed in high temperature, to make thermal plastic high polymer be molten, and by the crosslinked thermal plastic high polymer that is molten, mat is dispersed in crosslinked thermal plastic high polymer compound light-accumulating powder body, then, by through crosslinked and contain the thermal plastic high polymer that compound light-accumulating powder body is scattered in wherein and dry, hold light master batch to make, afterwards, carry out melting spinning for holding light master batch again, then, curling is again light storage fiber.This making processes can promote the heat-resisting effect of light storage fiber, and can successfully prepare and carefully hold light processed filament fiber, through washing after 50 times, still can maintain the luminosity of light storage fiber.The light storage fiber of made of the present invention, can be widely used in the fields such as people's livelihood industry, textile industry, family's decorations product, security products.
For making that object of the present invention, feature and function thereof are had to further understanding, hereby coordinate graphic being described in detail as follows:
Brief description of the drawings
Fig. 1 is the schema of the manufacture method of the compound light-accumulating powder body of wavelength migration provided by the present invention;
Fig. 2 is the schema of the manufacture method of holding light master batch provided by the present invention;
Fig. 3 is the schema of the manufacture method of light storage fiber provided by the present invention;
Fig. 4 is the spectral energy distribution curve figure of the light storage fiber of comparative example provided by the present invention and embodiment mono-～tri-.
Embodiment
The compound light-accumulating powder body that made of the present invention and the wavelength providing move; light-storing material single wavelength illuminating rotary originally can be become to have multi-wavelength luminous, and light master batch mixes and spining technology can successfully be prepared the light storage fiber with diversified emission wavelength through holding.Please sequentially with reference to Fig. 1～Fig. 3, describe the present invention in detail and how to obtain the compound light-accumulating powder body of this wavelength migration, and and then processing and manufacturing for holding light master batch and light storage fiber.
First, as shown in Figure 1, the flow process of the manufacture method of the compound light-accumulating powder body of wavelength migration provided by the present invention is described, its step comprises:
As step S10, provide the inorganic, metal oxide that holds light raw material and 0.01～5 % by weight containing rare earth element of 0.1～5 % by weight.Wherein, holding light raw material and can select SrAl containing rare earth element (rare earth)
2o
4: Eu, Td, inorganic, metal oxide can be selected group that zinc oxide, aluminum oxide, calcium oxide, magnesium oxide, zirconium white and strontium oxide form one or a combination set of.
Then, as step S20, import high velocity air, for example 100% nitrogen, and set up the utmost point low temperature environment of-100～-196 DEG C, makes to hold light raw material and inorganic, metal oxide generation high velocity impact containing rare earth element.In this collision process, in the collision heat energy that holds light raw material surface generation moment high temperature, make the metal ion Yin Gaowen of inorganic, metal oxide and produce fusion reaction (fusion reaction), cause the crystalline network of holding light raw material to be changed because defect is filled up, make photon in exciting rear generation photon shift phenomenon (photon shift), photon obtains energy, cause wavelength to shorten, and, affect generation instantaneous cooling by utmost point low temperature environment, make fusion reaction only betide the top layer of holding light raw material, the unlikely exhaustion that significantly affects luminance brightness, and this can enter mode with down and fill up textural defect originally with changing, make unbound electron can reduce photon scattering because of defect after light excites, and the time of ground state falls back in delayed free electronics, fluorescent lifetime is increased.
The compound light-accumulating powder body of the prepared wavelength of the present invention migration, can change via crystalline network, and produce multiple colour light emitting, makes the main glow peak of optical wavelength can be by holding light raw material (SrAl
2o
4: Eu, Td) the green wavelength of 565 nanometers, the blue-green that migrates to 505 nanometers and 485 nanometers is optical wavelength.
Then, as shown in Figure 2, the flow process of the manufacture method of holding light master batch provided by the present invention is described, its step comprises:
As step S30, compound light-accumulating powder body 1～30 % by weight of aforementioned wavelength migration is mixed in to the thermal plastic high polymer being dried, it is 50～95 % by weight that thermal plastic high polymer uses content, and can select polyester powder, nylon powder, polyester granulate or nylon particle, wherein the limiting viscosity of polyester powder (I.V.) is 0.2～2.0, and the solution solvent viscosity ratio (R.V.) of nylon powder is 2.0～5.0; And ring texture reagent 0.05～5 % by weight, linking agent 0.01～5 % by weight and dispersion agent 0.01～5 % by weight of adding tool two propylene or three propylene functional groups, mentioned component is evenly mixed into mixed powder.
Wherein, tool two propylene or three propylene functional groups' ring texture reagent is Phthalic acid, diallyl ester (diallylphthalate), succsinic acid diallyl (diallyl succinate), hexadiene tartramide (diallyl tartramide), triallylamine (triallyl amine), symmetrical benzene tricarboxylic acid triallyl (triallyl trimesate), 2, 2-sulfo-(to three grades of octyl group phenates) nickel (2, 2-thiobis (p-tert-octylphenolate) nickel), triallyl cyanurate (triallyl cyanurate), isocyanuric acid triallyl (triallyl isocynaurate), 4-[[4-(aminocarboxyl) phenyl] azo]-N-(2-ethoxyl phenenyl)-3-hydroxyl naphthalene-2-carboxylic acid amides (4-[[4-(aminocarbonyl) phenyl] azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-car boxamide) or three acryloyl six hydrogen-1, 3, 5-triazine (triacryloylhexahydro-1, 3, 5-triazine).Dispersion agent can be selected long carbochain alkanes dispersion agent, for example can comprise paraffin.
As step S40, again at 180～260 DEG C of the temperature of mixing, aforementioned mixed powder is mixed, make thermal plastic high polymer be molten, and the crosslinking reaction producing by linking agent and thermal plastic high polymer effect, can make compound light-accumulating powder body in reach homodisperse effect in crosslinked thermal plastic high polymer.
As step S50, at 85 DEG C of temperature, dry, make and hold light master batch.
Subsequently, as shown in Figure 3, the flow process of the manufacture method of light storage fiber provided by the present invention is described, its step comprises:
As step S60, in 230～290 DEG C of spinning temperatures, and under the condition of 1000～3000 ms/min of spinning coiling speed, carry out melting spinning for holding light master batch.
As step S70, finally curling is light storage fiber, the fineness of light storage fiber can be 20～30 microns, and (μ m), and light storage fiber can be that single-component is former takes out fiber or two component nucleocapsid structure fiber, and compound light-accumulating powder body can be configured to shell or the stratum nucleare of two component nucleocapsid structure fibers.
Be below enumerate the compound light-accumulating powder body of several making wavelength migrations and be processed as the specific embodiment (embodiment mono-～bis-) that holds light master batch and light storage fiber, and provide a comparative example to assist to illustrate object of the present invention, effect and principle.
(1) the compound light-accumulating powder body of wavelength migration
To hold light raw material (SrAl containing rare earth element
2o
4: Eu, Td) powder and inorganic, metal oxide (zinc oxide and aluminum oxide) powder, continue to import liquid nitrogen, under utmost point low temperature environment (100～-196 DEG C), make above-mentioned powder under the importing of high velocity air, with the output of 100～500 kgs/hour (kg/h), carry out the collision of powder and powder, because envrionment temperature is extremely low, powder collision can produce the pulverizing of moment, diameter of particle can be down to below 1～5 micron by 50 microns, and the moment heat energy that the collision between powder and powder produces, adding extraneous is extremely low temperature environment, make to hold light raw material and inorganic metal compound and form temporary or permanent fusion, and make the compound light-accumulating powder body of wavelength migration, the compound light-accumulating powder of this wavelength migration is known from experience the change because of its crystalline network, cause emission wavelength to change.The compound light-accumulating powder body of made of the present invention and the wavelength migration that provides, it is optical wavelength that the green wavelength that original light-storing material can be sent changes cool colour into, such as the blue-green of sky blue, ocean blueness is optical wavelength.
In this special instruction, zinc oxide and aluminum oxide do not have illumination effect in itself, if be only simple directly mixing, can make luminous photon be subject to the impact of those powders and produce serious scattering and suppress illumination effect, and can not produce photon skew, in the present invention, because powder merges through high velocity impact, if without there is fusion reaction, can not produce glow color and change, and luminosity can show and reduce, therefore can directly utilize luminous result to carry out the success or not of decision fusion.
(2) hold light master batch
Hold above-mentioned processing procedure, take again compound light-accumulating powder body and polyester (PBT) powder of 10～25 % by weight, and ring texture reagent 0.05～5 % by weight of adding tool two propylene or three propylene functional groups, and mix containing long carbochain alkanes dispersion agent 0.5～1.5 % by weight, and add photosensitive crosslinker 0～3.0 % by weight containing trifunctional base, as shown in Table 1.Be prepared into and hold light master batch with twin shaft muller, 180～260 DEG C of the temperature of mixing, owing to having added the photosensitive crosslinker of trifunctional base, make the former polyester master particle with high-crystallinity, under high temperature mixes environment, produce radical crosslinking reaction and in having produced, penetrated network (interpenetrating network structure, IPN), making non-type district is that amorphous regions increases.Then, the prepared light master batch that holds dries and expects and test and hold light master batch luminosity.Test result by table two shows, due to the increase of crosslinking structure, to make non-crystalline region structure also along with increase, make compound light-accumulating powder body in polyester construction, reduce because crystallizing field makes luminous scattering phenomenon, increase because of the increase of crosslinking structure and make to hold light master batch luminosity, and the viscosity that holds light master batch is also increased to 0.9 by 0.6, make the following help in processing spinning height very, cross rare silk that cannot become because hold light master batch viscosity.And this luminosity manifest the applicability that not only increases future products, and the usage quantity that can reduce compound light-accumulating powder body is to reduce costs.
Table one
Table two
(3) light storage fiber
Hold above-mentioned processing procedure, recycling combined type spinning-drawing machine and reeling machine hold the spinning of light master batch, 230～290 DEG C of spinning temperatures, because the light master batch that holds of the present invention is because penetrating the crosslinking structure of network in having, and the viscosity that holds light master batch can reach more than 0.8 and thermotolerance improves, therefore can on spinning processing procedure, increase spinning temperature, and the higher mobility of temperature will increase, impel production capacity speed to increase tool and reduce costs effect, spinning draw off rate is because the mobility of holding light master batch increases the draw off rate that can reach 1000～3000 ms/min, fiber fineness can be down to by 6DPF the fineness of every fiber of the about 3DPF(of 120D/36F), as the test result of table three, show that the present invention can successfully prepare the light storage fiber of providing various emission wavelength really, and through washing the test (AATCC135 testing method) of 50 times, fiber luminosity all can maintain (80～120mcd/m
2).Meanwhile, please refer to the 4th figure, curve (a) and (b), (c) represent respectively the spectral energy distribution curve of the light storage fiber of comparative example and embodiment mono-～bis-; Result shows that the main glow peak of the optical wavelength that the compound light-accumulating powder body of the wavelength migration of embodiments of the invention mades sends can, by the green wavelength (seeing curve (a)) of 565 nanometers of holding light raw material, migrate to the ocean blue optical wavelength (seeing curve (b)) of 505 nanometers and the skyblue optical wavelength (seeing curve (c)) of 480 nanometers.
Table three
In sum, according to compound light-accumulating powder body and manufacture method and the application of wavelength migration provided by the present invention, be utilize inorganic, metal oxide and hold light raw material containing rare earth, under the drive of utmost point low temperature environment and high temperature gas flow, the fusion of able to produce metal ion is held in the textural defect of light raw material to embed, making it to produce photon path changes, and cause energy change, make ground state and rank, excited state position and the power generation change of the photon after exciting, can prepare by this compound light-accumulating powder body of the wavelength migration that can change the characteristics of luminescence of holding light raw material.The compound light-accumulating powder body of this wavelength migration is to produce Different lightwave via different fluorescent lifetimes long.
Moreover, the compound light-accumulating powder body of the wavelength migration of made of the present invention, react via radical crosslinking, the chemical reaction reagent of interpolation two or trifunctional base, can effectively produce a large amount of unformed areas, and the coupling reaction of increase and thermal plastic high polymer, can make thermal plastic high polymer reduce because of thermogenetic cracking, and make compound light-accumulating powder body can reach dispersed effect in thermal plastic high polymer, and, hold in the processing procedure of light master batch, only need 8～20% containing the usage quantity of holding light raw material of rare earth element, can show lands reduces production costs.
By this, the light master batch that holds of the present invention is via the prepared light storage fiber of the processing procedure that reels off raw silk from cocoons, the emission wavelength of various coloured light will not only be there is, its thermotolerance and fibre strength and toughness also can be promoted, and, because brightness significantly promotes, can reduce the usage quantity of light-storing material, red Buddhist nun's number and usage quantity as for light storage fiber also can be reduced, and can maintain naked eyes and can distinguish diopter 3mcd/m
2reach more than 3 hours.
Therefore, the present invention can hold under the usage quantity of light raw material in minimizing, not only oppositely improve the luminosity of product, and can reach polychrome is the luminous and long-acting durable degree of washing, for the development of following industry, be to can be applicable in the secondary industry in various fields, for example, people's livelihood industry, electronic industry, textile industry, family's decorations product and security products etc.
Although the present invention discloses as above with aforesaid embodiment, so it is not in order to limit the present invention.Not departing from spirit and scope of the invention, the change of doing and retouching, all belong to scope of patent protection of the present invention.
Claims (28)
1. a compound light-accumulating powder body for wavelength migration, its composition comprises:
One holds light raw material containing rare earth element; And
One inorganic metal compound, is under the utmost point low temperature environment of high velocity air and-100～-196 DEG C, forms and is blended in this and hold light raw material surface containing rare earth element.
2. the compound light-accumulating powder body of wavelength migration according to claim 1, wherein the content of this inorganic metal compound is 0.3～0.8 % by weight.
3. the compound light-accumulating powder body of wavelength migration according to claim 1 should be wherein 0.1～5 % by weight containing the content that holds light raw material of rare earth element
4. the compound light-accumulating powder body of wavelength migration according to claim 1 should be wherein SrAl containing the light raw material that holds of rare earth element
2o
4: Eu, Td.
5. the compound light-accumulating powder body of wavelength according to claim 1 migration, wherein this inorganic metal compound is selected from group that zinc oxide, aluminum oxide, calcium oxide, magnesium oxide, zirconium white and strontium oxide form one or a combination set of.
6. the compound light-accumulating powder body of wavelength migration according to claim 1, the compound light-accumulating powder body that wherein this wavelength moves can be used for making one and hold light master batch, compound light-accumulating powder body 1～30 % by weight, thermal plastic high polymer 50～95 % by weight, tool two propylene or three propylene functional groups' that this composition that holds light master batch comprises this wavelength migration of plural number ring texture reagent 0.05～5 % by weight, linking agent 0.01～5 % by weight and dispersion agent 0.01～5 % by weight.
7. the compound light-accumulating powder body of wavelength migration according to claim 6, wherein this thermal plastic high polymer is polyester powder, nylon powder, polyester granulate or nylon particle.
8. the compound light-accumulating powder body of wavelength migration according to claim 7, wherein the limiting viscosity of this polyester powder (I.V.) is 0.2～2.0, the solution solvent viscosity ratio (R.V.) of nylon powder is 2.0～5.0.
9. the compound light-accumulating powder body of wavelength migration according to claim 6, wherein these tool two propylene or three propylene functional groups' ring texture reagent is Phthalic acid, diallyl ester (diallylphthalate), succsinic acid diallyl (diallyl succinate), hexadiene tartramide (diallyl tartramide), triallylamine (triallyl amine), symmetrical benzene tricarboxylic acid triallyl (triallyl trimesate), 2, 2-sulfo-(to three grades of octyl group phenates) nickel (2, 2-thiobis (p-tert-octylphenolate) nickel), triallyl cyanurate (triallyl cyanurate), isocyanuric acid triallyl (triallyl isocynaurate), 4-[[4-(aminocarboxyl) phenyl] azo]-N-(2-ethoxyl phenenyl)-3-hydroxyl naphthalene-2-carboxylic acid amides (4-[[4-(aminocarbonyl) phenyl] azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-c arboxamide) or three acryloyl six hydrogen-1, 3, 5-triazine (triacryloylhexahydro-1, 3, 5-triazine).
10. the compound light-accumulating powder body of wavelength migration according to claim 6, wherein this linking agent is Potassium Persulphate (Potassium persulfate), azo-bis-isobutyl cyanide (Azobisisbutyronitrile) or benzoin dimethylether (Benzildimethylketal).
The compound light-accumulating powder body of 11. wavelength migrations according to claim 6, wherein this dispersion agent is long carbochain alkanes dispersion agent.
The manufacture method of the compound light-accumulating powder body of 12. 1 kinds of wavelength migrations, its step comprises:
Provide one to hold light raw material and an inorganic metal compound containing rare earth element; And
Import high velocity air, under the utmost point low temperature environment of-100～-196 DEG C, make this hold light raw material and this inorganic metal compound of containing rare earth element produce high velocity impact, make this inorganic metal compound form and be blended in this containing rare earth element hold light raw material surface, to make the compound light-accumulating powder body of this wavelength migration.
The manufacture method of the compound light-accumulating powder body of 13. wavelength migrations according to claim 12, wherein this high velocity air is to use nitrogen.
The manufacture method of the compound light-accumulating powder body of 14. wavelength migrations according to claim 12, wherein the content of this inorganic metal compound is 0.3～0.8 % by weight.
The manufacture method of the compound light-accumulating powder body of 15. wavelength migrations according to claim 12 should be wherein 0.1～5 % by weight containing the content that holds light raw material of rare earth element
The manufacture method of the compound light-accumulating powder body of 16. wavelength migrations according to claim 12 should be wherein SrAl containing the light raw material that holds of rare earth element
2o
4: Eu, Td.
The manufacture method of the compound light-accumulating powder body of 17. wavelength according to claim 12 migrations, wherein this inorganic metal compound is selected from group that zinc oxide, aluminum oxide, calcium oxide, magnesium oxide, zirconium white and strontium oxide form one or a combination set of.
The making method of 18. 1 kinds of light storage fibers, its step comprises:
Mix compound light-accumulating powder body 1～30 % by weight, thermal plastic high polymer 50～95 % by weight, tool two propylene or the three propylene functional groups' of plural wavelength migration as claimed in claim 1 ring texture reagent 0.05～5 % by weight, linking agent 0.01～5 % by weight and dispersion agent 0.01～5 % by weight, to form a mixed powder;
This mixed powder that mixes, makes this thermal plastic high polymer be molten, and is the thermal plastic high polymer of molten by crosslinked this of this linking agent, and mat makes the compound light-accumulating powder body of those wavelength migrations be scattered in this in crosslinked thermal plastic high polymer;
The thermal plastic high polymer that compound light-accumulating powder body crosslinked this warp and that contain those wavelength migrations is scattered in is wherein dried, and holds light master batch to make one;
Hold light master batch and carry out melting spinning for this; And
Curling is a light storage fiber.
The making method of 19. light storage fibers according to claim 18, wherein the temperature of this step of mixing is 180～260 DEG C.
The making method of 20. light storage fibers according to claim 18, wherein the temperature of this baking step is 85 DEG C.
The making method of 21. light storage fibers according to claim 18, wherein this thermal plastic high polymer is polyester powder, nylon powder, polyester granulate or nylon particle.
The making method of 22. light storage fibers according to claim 21, wherein the limiting viscosity of this polyester powder (I.V.) is 0.2～2.0, the solution solvent viscosity ratio (R.V.) of nylon powder is 2.0～5.0.
The making method of 23. light storage fibers according to claim 18, wherein these tool two propylene or three propylene functional groups' ring texture reagent is Phthalic acid, diallyl ester (diallylphthalate), succsinic acid diallyl (diallyl succinate), hexadiene tartramide (diallyl tartramide), triallylamine (triallyl amine), symmetrical benzene tricarboxylic acid triallyl (triallyl trimesate), 2, 2-sulfo-(to three grades of octyl group phenates) nickel (2, 2-thiobis (p-tert-octylphenolate) nickel), triallyl cyanurate (triallyl cyanurate), isocyanuric acid triallyl (triallyl isocynaurate), 4-[[4-(aminocarboxyl) phenyl] azo]-N-(2-ethoxyl phenenyl)-3-hydroxyl naphthalene-2-carboxylic acid amides (4-[[4-(aminocarbonyl) phenyl] azo]-N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide) or three acryloyl six hydrogen-1, 3, 5-triazine (triacryloylhexahydro-1, 3, 5-triazine).
The making method of 24. light storage fibers according to claim 18, wherein this linking agent is Potassium Persulphate (Potassium persulfate), azo-bis-isobutyl cyanide (Azobisisbutyronitrile) or benzoin dimethylether (Benzildimethylketal).
The making method of 25. light storage fibers according to claim 18, wherein this dispersion agent is long carbochain alkanes dispersion agent.
The making method of 26. light storage fibers according to claim 18, wherein the temperature of this spinning step is 230～290 DEG C.
The making method of 27. light storage fibers according to claim 18, wherein the fineness of this light storage fiber is 20～30 microns (μ m).
The making method of 28. light storage fibers according to claim 18, to be wherein that single-component is former take out fiber or two component nucleocapsid structure fiber to this light storage fiber, and those compound light-accumulating powder bodies be this pair of component nucleocapsid structure fiber shell or stratum nucleare.
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