CN107012527A - A kind of ageing-resistant fluorescent composition of rare earth and application thereof - Google Patents
A kind of ageing-resistant fluorescent composition of rare earth and application thereof Download PDFInfo
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/46—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyolefins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/18—Metal complexes
- C09K2211/182—Metal complexes of the rare earth metals, i.e. Sc, Y or lanthanide
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Abstract
The invention provides ageing-resistant fluorescent composition of a kind of rare earth and application thereof.The ageing-resistant fluorescent composition of rare earth includes the ligand complex of europium 4 and polymer binder dielectric material with logical formula (I)；In the logical formula (I), RE is the compound rare-earth metal cation being made up of rare earth metal cations europium, and L is the beta diketone anion with logical formula (II), and Z is 1,10 quinoline Féraud beautiful jades, the L and the Z are complexed with molecular forms and the RE；The ageing-resistant fluorescent composition of rare earth has ageing-resistant performance, and red fluorescence is produced under daylight, the irradiation that wavelength is 200~400nm ultraviolet lights or Ultra-Violet Laser；Z(RE)L4 (I)
Description
Technical field
The invention belongs to fluorescent chemicals field, more particularly to a kind of ageing-resistant fluorescent composition of rare earth, and one kind
The purposes of the ageing-resistant fluorescent composition of rare earth.
Background technology
Rare earth ion is found to have fluorescence capability very early, and research finds that many trivalent rare earth ionses can send fluorescence
Or phosphorescence, such as praseodymium, samarium, europium, terbium, dysprosium, neodymium, holmium, erbium and ytterbium.Rare earth ion is in itself because electron transition is prohibited and easily by matrix
Molecular vibration causes the characteristic of fluorescent quenching, can only send faint fluorescence.In order to overcome this difficult, with stronger mole of suction
The organic ligand of backscatter extinction logarithmic ratio is used for and sucked ion coordination formation complex compound, the ability transmission of intramolecular is formed, so as to obtain
Complex compound with excellent fluorescence property.But due to complex compound mechanics poor-performing itself, and not easy processing, in order to be able to be thrown
Enter into practical application, usually combined with various organic or inorganic materials and prepare composite wood, macromolecule is excellent as one kind in recent years
The material of good mechanical property starts to be used to be combined with rare-earth complex.
Because the performance of rare-earth complex is by the species influence of complex ligands, rare earth can be changed by changing complex ligands
The performance of complex compound, therefore the species of complex ligands is widely studied.The main purpose of complex ligands species is studied at present
To strengthen the luminous efficiency of rare-earth complex, such as using fluorine-containing beta diketone and europium or three ligand complexes of terbium formation, using europium with
Four ligand complexes of fluorine-containing beta diketone formation.Although the rare-earth complex researched and developed at present has certain luminous efficiency, its is resistance to
The ageing-resistant performances such as hot, moisture-proof are poor, so as to cause applicability poor, service life is shorter.
The content of the invention
The technical problems to be solved by the invention are to provide ageing-resistant fluorescent composition of a kind of rare earth and application thereof, with whole
Or part solves above-mentioned technical problem.
According to an aspect of the invention, there is provided a kind of ageing-resistant fluorescent composition of rare earth, including with logical formula (I)
The ligand complex of europium 4 and polymer binder dielectric material；
In the logical formula (I), RE is the compound rare-earth metal cation that is made up of rare earth metal cations europium, L be with
The beta diketone anion of logical formula (II), Z is 1,10- quinoline Féraud beautiful jades, and the L and the Z are complexed with molecular forms and the RE；
The ageing-resistant fluorescent composition of rare earth has ageing-resistant performance, is 200~400nm ultraviolet lights in daylight, wavelength
Or produce red fluorescence under the irradiation of Ultra-Violet Laser；
Z(RE)L4 (I)
Alternatively, detected according to standard GB/T/T 17001.1-2011, the ageing-resistant fluorescent composition of rare earth
Light shine and heat-resisting reach highest 5 grades.
Alternatively, content of the ligand complex of europium 4 in the ageing-resistant fluorescent composition of the rare earth is 5~20%.
Alternatively, in the L, functional group R is C1-C4 alkyl, the C1-C4 alkyl of unitary or the substitution of polynary fluorine, phenyl, one
First or polynary substituted phenyl, furyl, unitary or polynary substituted furyl, thienyl or unitary or polynary substituted thiophene
Base；
Functional group R ' is C1-C4 alkyl, phenyl, the unitary or polynary substituted of C1-C4 alkyl, unitary or the substitution of polynary fluorine
Phenyl, furyl, unitary or polynary substituted furyl, thienyl or unitary or polynary substituted thienyl.
Alternatively, the L is the base of trifluoromethyl thiophene-2-beta diketone anion.
Alternatively, the RE is one or more in addition to including europium cation, in addition in lanthanum cation and neodymium cation.
Alternatively, the polymer binder dielectric material includes polystyrene, polymethyl methacrylate, gathered to benzene two
It is one or more in formic acid class plastics, polypropylene and polyurethane.
Alternatively, the ageing-resistant fluorescent composition of the rare earth also includes organic phosphorous oxides.
Alternatively, organic phosphorous oxides is included in the oxide with below formula (III)~logical formula (VIII)
It is one or more；
R1R2R3P=O (III)
R1R2(OR3) P=O (IV)
R1(OR2)(OR3) P=O (V)
(OR1)(OR2)(OR3) P=O (VI)
R1(R2O) (OH) P=O (VII)
(R1O)(R2O) (OH) P=O (VIII)
In formula, R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl；
R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl；
R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl.
According to another aspect of the present invention, a kind of purposes of the ageing-resistant fluorescent composition of above-mentioned rare earth is additionally provided,
The ageing-resistant fluorescent composition of the rare earth is dissolved in organic solvent, gained mixture is used for coating of objects, forms tool
There is the fluorescence film of ageing-resistant performance and red fluorescence performance；
The ageing-resistant fluorescent composition of the rare earth is dispersed in high polymer or copolymer with coordination ability, tool is made
There is the red fluorescence material of ageing-resistant performance.
Compared with prior art, the present invention includes advantages below：
The invention provides a kind of ageing-resistant fluorescent composition of rare earth, 1,10- quinoline Féraud beautiful jades are selected as complex ligands,
Presence based on 1,10- quinoline Féraud beautiful jades so that by 1,10- quinoline Féraud beautiful jade, rare earth metal cations europium and the β with logical formula (II)
The complex compound of diketone anion composition has preferably resistance to the fluorescent composition that polymer binder dielectric material is mixed to get
The ageing-resistant performance such as illumination, heat-resisting, expands the scope of application of fluorescent composition, effectively extends the use longevity of fluorescent composition
Life.
Meanwhile, the ageing-resistant fluorescent composition of gained is dissolved in organic solvent, obtained mixture is used for applicator
Body surface face, forms the fluorescence film with ageing-resistant performance and red fluorescence performance；Can also be by the fluorescent composition of gained point
It is dissipated in high polymer or copolymer with coordination ability, the red fluorescence that luminance is higher, ageing-resistant performance is good can be formed
Material.
Brief description of the drawings
Fig. 1 is a kind of fluorescence emission spectrogram of compound of the ageing-resistant fluorescent composition of rare earth described in the embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
The implementation process of the method for the invention is described in detail below by embodiment.
The embodiments of the invention provide a kind of ageing-resistant fluorescent composition of rare earth, including the part network of europium 4 with logical formula (I)
Compound and polymer binder dielectric material；
In the logical formula (I), RE is the compound rare-earth metal cation that is made up of rare earth metal cations europium, L be with
The beta diketone anion of logical formula (II), Z is 1,10- quinoline Féraud beautiful jades (Phen), and the L and the Z are with molecular forms and the RE networks
Close；
The ageing-resistant fluorescent composition of rare earth being made up of above-mentioned part and rare earth ion has ageing-resistant performance, in day
Light, wavelength produce red fluorescence under the irradiation for 200~400nm ultraviolet lights or Ultra-Violet Laser；
Z(RE)L4 (I)
The embodiment of the present invention selects 1,10- quinoline Féraud beautiful jades as complex ligands, based on the presence of 1,10- quinoline Féraud beautiful jades,
So that the complex compound being made up of 1,10- quinoline Féraud beautiful jade, rare earth metal cations europium and the beta diketone anion with logical formula (II) with
The fluorescent composition that polymer binder dielectric material is mixed to get has the ageing-resistant performance such as preferable light shine, heat-resisting, expands
The big scope of application of fluorescent composition, effectively extends the service life of fluorescent composition.In addition, based on polymer binder
The use of dielectric material, considerably increases the mechanical property of fluorescent composition, improves the physical property of compound.
The ageing-resistant fluorescent composition of gained is coated in body surface, while except red fluorescence phenomenon can be produced, also
Metachromatism may be produced, such as body surface is in green, under ultraviolet light, body surface presents orange-yellow；Object table
Colourless color, under ultraviolet light, cerise is presented in body surface, further enriches the function of ageing-resistant fluorescent composition.
Preferably, detected according to standard GB/T/T 17001.1-2011, the ageing-resistant fluorescent composition of rare earth
Light shine and heat-resisting grade reach highest 5 grades.
Preferably, in the ageing-resistant fluorescent composition of above-mentioned rare earth, the ligand complex of europium 4 is ageing-resistant in the rare earth
Content in fluorescent composition is 5~20%.Under matching herein, the fluorescent composition of gained is with preferably heat-resisting and fast light etc.
Performance.
Preferably, lead to formula (I) in, functional group R be C1-C4 alkyl, unitary or polynary fluorine substitution C1-C4 alkyl, phenyl,
Unitary or polynary substituted phenyl, furyl, unitary or polynary substituted furyl, thienyl or unitary or polynary substituted thiophene
Fen base.
Functional group R ' is C1-C4 alkyl, phenyl, the unitary or polynary substituted of C1-C4 alkyl, unitary or the substitution of polynary fluorine
Phenyl, furyl, unitary or polynary substituted furyl, thienyl or unitary or polynary substituted thienyl.
Wherein, functional group R and functional group R ' can be with identical, can also be different.
Preferably, lead in formula (I), L is the base of trifluoromethyl thiophene-2-beta diketone anion.
Preferably, lead in formula (I), RE in addition to including europium cation, in addition in lanthanum cation and neodymium cation it is a kind of or
It is a variety of.
Preferably, polymer binder dielectric material includes polystyrene, polymethyl methacrylate, poly terephthalic acid
It is one or more in class plastics, polypropylene and polyurethane.
Preferably, the ageing-resistant fluorescent composition of rare earth provided in an embodiment of the present invention also includes organic phosphorous oxides.It is described
Content of organic phosphorous oxides in the ageing-resistant fluorescent composition of rare earth is preferably 0~6%.
Further, organic phosphorous oxides can be included in the compound with below formula (III)~logical formula (VIII)
It is one or more；
R1R2R3P=O (III)
R1R2(OR3) P=O (IV)
R1(OR2)(OR3) P=O (V)
(OR1)(OR2)(OR3) P=O (VI)
R1(R2O) (OH) P=O (VII)
(R1O)(R2O) (OH) P=O (VIII)
In formula, R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl；
R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl；
R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl.
Wherein, R1With R2With R3Can be with identical, can also be different.
Research finds that organic phosphorous oxides is added in fluorescent composition can be effectively increased the luminous efficiency of compound,
Improve fluorescent composition performance.
The embodiment of the present invention additionally provides a kind of purposes of the ageing-resistant fluorescent composition of above-mentioned rare earth, and above-mentioned rare earth is resistance to old
Change fluorescent composition to be dissolved in organic solvent, obtain mixture, gained mixture can be used for coating of objects, form tool
There is the fluorescence film of ageing-resistant performance and red fluorescence performance；By the ageing-resistant fluorescent composition of above-mentioned rare earth be dispersed to high polymer or
In copolymer with coordination ability, the red fluorescence material with ageing-resistant performance is made.
Specifically, the organic solvent for being dissolved with the ageing-resistant fluorescent composition of above-mentioned rare earth can be attached to body surface,
Fluorescence film is obtained after drying, the fluorescence film has ageing-resistant performance and the ultraviolet light or Ultra-Violet Laser in 200-400nm
The lower performance for producing red fluorescence of irradiation.
The organic solvent and non-water flow dynamic material mixing of the ageing-resistant fluorescent composition of above-mentioned rare earth can will be dissolved with, is used
In coating, paint, plastics, fabric, press or fine arts field, the mixture of gained has ageing-resistant performance, Yi Ji
The performance of red fluorescence is produced under 200~400nm of wavelength ultraviolet light or UV light, preferably in 350~370nm of wavelength
Ultraviolet light or UV light under produce red fluorescence performance.
It can will be dissolved with the organic solvent and pulverulent solids or solia particle of the ageing-resistant fluorescent composition of above-mentioned rare earth
Mixing, removes solvent, forms powdered or microgranular composite fluorescent material, and resulting materials can be used for the indoor and outdoor of construction industry
Decoration, or in plastic products.Use, or be added to further, it is possible to which the composite fluorescent material of gained is made into solid powder
Used in solid or half free-flowing material, be such as used for luminescence display or be used as distinctive mark material.
Aromatic hydrocarbons, alkane, halogenated alkane, ester can be included by dissolving the organic solvent of the ageing-resistant fluorescent composition of above-mentioned rare earth
One or more in class, alcohols and tetrahydrofuran.
Due to ageing-resistant fluorescent composition provided in an embodiment of the present invention and the mixing material being made from it, in certain wavelength
Ultraviolet light or UV light under, can all send fluorescence, and with preferable ageing-resistant performance, therefore the embodiment of the present invention
The ageing-resistant fluorescent composition provided has application prospect widely, really converts uv light into visible ray, therefore can
It is widely used in luminous energy conversion.
To make those skilled in the art more fully understand the present invention, illustrate this hair below by way of multiple specific embodiments
The ageing-resistant fluorescent composition of rare earth of bright embodiment.
Embodiment 1
By 50Kg polypropylene (PP) spinning particle, referred to as component A.
Take 3Kg that there is the ligand complex Phen (Eu of europium 4 of logical formula (I)0.8Nd0.2)(TTA)4, by above-mentioned Phen
(Eu0.8Nd0.2)(TTA)4It is well mixed with component A, spinning particulate material, Ran Houyong is processed into plastic master batch manufacturing machine
In spinning-drawing machine spinning, the red polypropylene filamente fiber of colorless fluorescent can be obtained, the fiber is colourless under natural light, in ultraviolet light
The bright-coloured red fluorescence of lower display, the fiber can be widely applied to the fields such as braid anti-counterfeiting mark, false proof specialties.
The present embodiment has carried out fluorometric investigation to obtained polypropylene filamente fiber, and test result is as shown in Figure 1.In Fig. 1,
Under wavelength 200-400nm ultraviolet light, preferably under wavelength 365nm ultraviolet light, this kind of rare earth is ageing-resistant glimmering
Recovery compound produces strong, bright-coloured red fluorescence at 613nm.
Embodiment 2
40Kg polypropylene spinnings particle and 10Kg are had to the ligand complex Phen (Eu of europium 4 of logical formula (I)0.9La0.1)
(TTA)4Mixing, reaction condition is same as Example 1, the obtained ageing-resistant fluorescent composition of rare earth have red fluorescence property and
Ageing-resistant property.
Embodiment 3
Particle, referred to as component A is made in 94Kg polystyrene.
Take 5Kg that there is the ligand complex Phen (Eu of europium 4 of logical formula (I)0.7Nd0.3)(TTA)4And the oxidation of 1Kg triphenyls
Phosphorus, by above-mentioned Phen (Eu0.7Nd0.3)(TTA)4, Triphenylphospine oxide and component A it is well mixed, in plastic master batch manufacturing machine
Be processed into injection particulate material, be subsequently used for injection molding machine of plastic, can obtain water white transparency, have with colorless fluorescent is red
Machine glass board material, the fiber is colourless under natural light, shows bright-coloured red glimmering under wavelength 200-400nm ultraviolet light
Light, the fiber applications are in needing fluorescent decoration panel, such as watch cover, desktop, toy part, ornaments.
Embodiment 4
Taking the various components of the ageing-resistant fluorescent composition of 3Kg rare earths and offset ink, (component and component of offset ink contain
Amount is as follows) it is well mixed, the ligand complex of europium 4 in the ageing-resistant fluorescent composition of rare earth with logical formula (I) is Phen
(Eu0.8La0.2)(TTA)4, Phen (Eu0.8La0.2)(TTA)4The weight ratio of grain fraction A with being made up of polypropylene is 1:10.
The red Offset print anti-forgery ink of colorless fluorescent is processed on the special three-roll grinder of ink, is printed using the ink
Picture and text, it is colourless under natural light, bright-coloured red fluorescence is shown under wavelength 200-400nm ultraviolet light.
The component and content of offset ink：
It is multiple to a kind of ageing-resistant fluorescent composition of rare earth provided by the present invention and a kind of ageing-resistant fluorescence of rare earth above
The purposes of compound is described in detail, and specific case used herein is explained the principle and embodiment of the present invention
State, the explanation of above example is only intended to the method and its core concept for helping to understand the present invention；Simultaneously for this area
Those skilled in the art, according to the thought of the present invention, will change, to sum up institute in specific embodiments and applications
State, this specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of ageing-resistant fluorescent composition of rare earth, it is characterised in that including the ligand complex of europium 4 with logical formula (I) and
Polymer binder dielectric material；
In the logical formula (I), RE is the compound rare-earth metal cation being made up of rare earth metal cations europium, and L is with formula
(II) beta diketone anion, Z is 1,10- quinoline Féraud beautiful jades, and the L and the Z are complexed with molecular forms and the RE；
The ageing-resistant fluorescent composition of rare earth has ageing-resistant performance, is 200~400nm ultraviolet lights or purple in daylight, wavelength
Red fluorescence is produced under the irradiation of outer laser；
Z(RE)L4 (I)
2. compound according to claim 1, it is characterised in that detected according to standard GB/T/T17001.1-2011,
The light shine of the ageing-resistant fluorescent composition of rare earth and heat-resisting reach highest 5 grades.
3. compound according to claim 1, it is characterised in that the ligand complex of europium 4 is ageing-resistant in the rare earth
Content in fluorescent composition is 5~20%.
4. compound according to claim 1, it is characterised in that in the L, functional group R be C1-C4 alkyl, unitary or
C1-C4 alkyl, phenyl, unitary or polynary substituted phenyl, furyl, unitary or polynary substituted furans that polynary fluorine replaces
Base, thienyl or unitary or polynary substituted thienyl；
Functional group R ' is C1-C4 alkyl, phenyl, unitary or the polynary substituted benzene of C1-C4 alkyl, unitary or the substitution of polynary fluorine
Base, furyl, unitary or polynary substituted furyl, thienyl or unitary or polynary substituted thienyl.
5. compound according to claim 4, it is characterised in that the L be the base of trifluoromethyl thiophene-2-beta diketone it is cloudy from
Son.
6. compound according to claim 1, it is characterised in that the RE is in addition to including europium cation, in addition to lanthanum sun
It is one or more in ion and neodymium cation.
7. compound according to claim 1, it is characterised in that the polymer binder dielectric material includes polyphenyl second
It is one or more in alkene, polymethyl methacrylate, poly terephthalic acid class plastics, polypropylene and polyurethane.
8. compound according to claim 1, it is characterised in that the compound also includes organic phosphorous oxides.
9. compound according to claim 8, it is characterised in that organic phosphorous oxides includes having below formula
(III) one or more in the oxide of~logical formula (VIII)；
R1R2R3P=O (III)
R1R2(OR3) P=O (IV)
R1(OR2)(OR3) P=O (V)
(OR1)(OR2)(OR3) P=O (VI)
R1(R2O) (OH) P=O (VII)
(R1O)(R2O) (OH) P=O (VIII)
In formula, R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl；
R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl；
R1For C1-C4 alkyl, phenyl, mono-substituted benzenes base or polynary substituted-phenyl.
10. the purposes of a kind of ageing-resistant fluorescent composition of rare earth as described in claim any one of 1-9, it is characterised in that will
The ageing-resistant fluorescent composition of rare earth is dissolved in organic solvent, and gained mixture is used for coating of objects, and formation has
The fluorescence film of ageing-resistant performance and red fluorescence performance；
The ageing-resistant fluorescent composition of the rare earth is dispersed in high polymer or copolymer with coordination ability, be made have it is resistance to
The red fluorescence material of ageing properties.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109825130A (en) * | 2019-01-16 | 2019-05-31 | 广东轻工职业技术学院 | A kind of multiple response type fluorescent ink and preparation method |
| CN110407682A (en) * | 2019-07-29 | 2019-11-05 | 广州工程技术职业学院 | A kind of polypropylene luminescent material of europium complex, its ligand and europium complex doping |
| CN114775315A (en) * | 2022-04-10 | 2022-07-22 | 青岛大学 | Flexible luminous fabric for storing light quantum information and preparation method thereof |
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| CN109825130B (en) * | 2019-01-16 | 2021-03-23 | 广东轻工职业技术学院 | Multiple response type fluorescent ink and preparation method thereof |
| CN110407682A (en) * | 2019-07-29 | 2019-11-05 | 广州工程技术职业学院 | A kind of polypropylene luminescent material of europium complex, its ligand and europium complex doping |
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