CN110846021A - Photochromic dye capable of emitting green light - Google Patents
Photochromic dye capable of emitting green light Download PDFInfo
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- CN110846021A CN110846021A CN201911132144.1A CN201911132144A CN110846021A CN 110846021 A CN110846021 A CN 110846021A CN 201911132144 A CN201911132144 A CN 201911132144A CN 110846021 A CN110846021 A CN 110846021A
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- photochromic
- dye
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- substituted
- fabric
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- 239000000463 material Substances 0.000 claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- SFHYNDMGZXWXBU-LIMNOBDPSA-N 6-amino-2-[[(e)-(3-formylphenyl)methylideneamino]carbamoylamino]-1,3-dioxobenzo[de]isoquinoline-5,8-disulfonic acid Chemical compound O=C1C(C2=3)=CC(S(O)(=O)=O)=CC=3C(N)=C(S(O)(=O)=O)C=C2C(=O)N1NC(=O)N\N=C\C1=CC=CC(C=O)=C1 SFHYNDMGZXWXBU-LIMNOBDPSA-N 0.000 claims abstract description 7
- 229910052771 Terbium Inorganic materials 0.000 claims abstract description 3
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000000975 dye Substances 0.000 claims description 40
- 238000004043 dyeing Methods 0.000 claims description 15
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical class C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000000981 basic dye Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 4
- 239000002250 absorbent Substances 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 3
- 235000010290 biphenyl Nutrition 0.000 claims description 3
- 239000004305 biphenyl Substances 0.000 claims description 3
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 claims description 3
- 125000001624 naphthyl group Chemical group 0.000 claims description 3
- 125000005561 phenanthryl group Chemical group 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 125000001424 substituent group Chemical group 0.000 claims description 3
- 150000008360 acrylonitriles Chemical class 0.000 claims description 2
- 125000000732 arylene group Chemical group 0.000 claims description 2
- 239000012965 benzophenone Substances 0.000 claims description 2
- 150000008366 benzophenones Chemical class 0.000 claims description 2
- 150000001565 benzotriazoles Chemical class 0.000 claims description 2
- 150000003902 salicylic acid esters Chemical class 0.000 claims description 2
- 238000002834 transmittance Methods 0.000 claims description 2
- 150000003918 triazines Chemical class 0.000 claims description 2
- 230000008859 change Effects 0.000 description 5
- 125000000623 heterocyclic group Chemical group 0.000 description 5
- 239000000986 disperse dye Substances 0.000 description 4
- 229930182559 Natural dye Natural products 0.000 description 3
- 239000000980 acid dye Substances 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 3
- 239000000978 natural dye Substances 0.000 description 3
- 239000000985 reactive dye Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000434 metal complex dye Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920005749 polyurethane resin Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- -1 triarylamino group Chemical group 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- 235000010149 Brassica rapa subsp chinensis Nutrition 0.000 description 1
- 235000000536 Brassica rapa subsp pekinensis Nutrition 0.000 description 1
- 241000499436 Brassica rapa subsp. pekinensis Species 0.000 description 1
- 244000163122 Curcuma domestica Species 0.000 description 1
- 235000003392 Curcuma domestica Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000002029 aromatic hydrocarbon group Chemical group 0.000 description 1
- 125000005013 aryl ether group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 235000003373 curcuma longa Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 229940097275 indigo Drugs 0.000 description 1
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- RWVGQQGBQSJDQV-UHFFFAOYSA-M sodium;3-[[4-[(e)-[4-(4-ethoxyanilino)phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]-2-methylcyclohexa-2,5-dien-1-ylidene]methyl]-n-ethyl-3-methylanilino]methyl]benzenesulfonate Chemical compound [Na+].C1=CC(OCC)=CC=C1NC1=CC=C(C(=C2C(=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C)C=2C(=CC(=CC=2)N(CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C)C=C1 RWVGQQGBQSJDQV-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 235000013976 turmeric Nutrition 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/004—Dyeing with phototropic dyes; Obtaining camouflage effects
-
- 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
-
- 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
- C09K9/00—Tenebrescent materials, i.e. materials for which the range of wavelengths for energy absorption is changed as a result of excitation by some form of energy
- C09K9/02—Organic tenebrescent materials
-
- 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
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-condensed systems
-
- 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
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
-
- 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
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
-
- 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
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
-
- 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
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
-
- 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
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1018—Heterocyclic compounds
- C09K2211/1025—Heterocyclic compounds characterised by ligands
- C09K2211/1088—Heterocyclic compounds characterised by ligands containing oxygen as the only heteroatom
Abstract
The invention discloses a green light-emitting photochromic dye which comprises a photochromic material, wherein the photochromic material is a green light-emitting material, and the green light-emitting material comprises any one or the combination of two or more of terbium, a compound A2 and a compound B2. The photochromic fabric is formed by the fabric dyed by the photochromic dye, and has the color or changes the color according to the absorbed light.
Description
Technical Field
The invention relates to a dye, in particular to a photochromic dye, which can be used for preparing photochromic cloth and photochromic clothes and belongs to the field of textile industry.
Background
With the development of society, the living standard of people is continuously improved, and more rigorous requirements are provided for the functionality, the comfort, the aesthetic feeling and the like of clothes. At present, clothes sewn by most fabrics lack dynamic sense, are single in color, are too monotonous and stiff, cannot bring more aesthetic feeling and fun to people, particularly young people who like pursuing fashion elements, and the fabrics with single color cannot meet the market demand and also restrict the selection of clothing designers for individual clothing fabrics. Recently, on the basis of the unchanged basic functions of clothes, people pay more and more attention to the additional efficacy of clothes, new materials of the clothes are continuously researched and developed, various efficacies of different materials are added into the clothes by using a proper process, and the functionality of the clothes is improved. Photochromic fabric refers to fabric whose color can be changed under the irradiation of light sources such as sunlight or ultraviolet light, and the color can be reversibly changed back to the original color after the light disappears.
Disclosure of Invention
The main object of the present invention is to provide a photochromic dye, a photochromic fabric and photochromic clothing, wherein the fabric and clothing dyed and finished by using the photochromic dye can have the ability of changing into different colors according to the absorbed light.
In order to solve the technical problems, the invention solves the technical scheme that the green light-emitting photochromic dye comprises a photochromic material, the photochromic material is a green light-emitting material, the green light-emitting material comprises any one or a combination of two or more of terbium, a compound A2 and a compound B2, and the compound A2 is a compound A2
Wherein R in the compound A211、R12And R13Is independently selected from any one of substituted phenyl, substituted biphenyl, substituted naphthyl, substituted anthryl, substituted phenanthryl and substituted fluorenyl, and the substituent is independently selected from C1～C18An alkyl group;
said compound B2 is
，
Wherein A in compound B23And A4Independently selected from C6～C25An aromatic group, or A3And A4Is independently selected from
in the above technical solution, preferably, the ink further comprises one or a combination of two or more of a basic dye, an auxiliary agent, and a resin or a paste.
The photochromic fabric is formed by dyeing and finishing photochromic dye, and further comprises a UV cut-off layer, wherein the UV cut-off layer covers the surface of the fabric, the UV cut-off layer is a coating formed by coating a UV absorbent, the UV absorbent is any one or a combination of two or more of salicylic acid esters, benzophenones, benzotriazoles, substituted acrylonitrile and triazines, and the transmittance of the UV cut-off layer to ultraviolet ray with the wavelength of 200 nm and 395nm is less than 20%.
Photochromic clothing is made of photochromic cloth.
Photochromic materials are materials that change color when excited by a light source. The molecular structure of the photochromic material can be changed under the action of light with certain wavelength and intensity, so that the absorption peak value of the photochromic material to the light is changed, namely the corresponding change of the color is changed, and the change is generally reversible. The photochromic dye provided by the invention can be formed by mixing the photochromic material provided by the invention with common dye, or can be formed by only adopting the photochromic material, namely, the content of the photochromic material is 15-100 wt%. The resin, the paste and the auxiliary agent are selected according to the use amounts of the dye and the photochromic material, and the material which has better compatibility with the dye and the photochromic material and does not influence the dyeing effect is adopted. All of them are commercially available, and for example, the assistant can be ZG-327 dye assistant manufactured by Shandong Kaya chemical Co., Ltd; the resin can adopt modified polyurethane resin XH-PU408 produced by Dongguan Asahi Yi Hua chemical industry Co.Ltd; the paste can be animal fiber printing paste of acidic and metal complex dyes produced by Shanghai Shencheng chemical industry Co.
Wherein the selected basic dye (i.e. common dye without photochromic function) may include natural dye, reactive dye, acid dye, disperse dye, etc.; the natural dye is generally plant dye, such as indigo, turmeric, etc.; the disperse dye is feinuo golden yellow P-XGTT or scarlet PD-GR or Annuo its Shenlan HGL or leap native primary color AM-SRL, and the like, and is a conventional and commonly used disperse dye sold in the market; acid dyes can be selected; one or more of red GRS, yellow GN, pinlan 6B, black AMR, bright red F-3GL, Chinese cabbage 4BL, brilliant blue G, fruit green 3GM, and orange GSN; the reactive dye can be one or more of black C-NN, red C-2B, yellow C-4G, blue C-M and navy blue C-MR. The basic dye can be obtained by commercial purchase or self-production according to the existing formula.
The photochromic material in the photochromic dye provided by the present invention may have a color or change a color according to absorbed light. The cloth dyed by the photochromic dye provided by the invention forms photochromic cloth which has color or changes color according to absorbed light.
The fabric before dyeing and finishing can be woven fabric or knitted fabric, and the woven fabric is formed by vertically interweaving warp yarns and weft yarns. The knitted fabric is formed by forming yarns or filaments into loops by using a knitting needle and then mutually stringing and sleeving the loops. The fabric before dyeing and finishing can be pure color or the original color of the fabric, and color paste prepared by the dye formula is printed on the fabric according to a preset pattern through a printing dyeing and finishing process. The dyeing and finishing process can be the same as or different from the dyeing and finishing process in the prior art.
Detailed Description
The technical solution, the implementation process and the principle thereof will be further explained with reference to the specific embodiments as follows.
Example 1
The preparation process of the photochromic cloth comprises the following steps: mixing 2% of basic dye, 5% of resin or paste, 1% of auxiliary agent and 1% of photochromic material by mass percent to form white photochromic dye, and the rest is solvent; wherein the assistant is ZG-327 dye assistant produced by Shandong Kaya chemical industry Co., Ltd; the resin is modified polyurethane resin XH-PU408 produced by Dongguan Asahi chemical Co., Ltd; the paste is an animal fiber printing paste made of acidic and metal complex dyes produced by Shanghai Shencheng chemical engineering Limited company; the base dye (i.e., a common dye having no photochromic function) may include natural dyes, reactive dyes, acid dyes, disperse dyes, and the like (which may be commercially available or self-formulated).
Wherein the optically variable material adopts
Ar1~Ar7Independently selected from H, C6～C30Substituted or unsubstituted aromatic hydrocarbon radical, C6～C30Substituted or unsubstituted fused ring aromatic hydrocarbon group of (A), C6～C30Substituted or unsubstituted fused heterocyclic group, five-membered heterocyclic ring or substituted heterocyclic ring, six-membered heterocyclic ring or substituted heterocyclic ring, triarylamino group, aryl ether group, C1～C12And Ar is any one of a substituted or unsubstituted aliphatic alkyl group of (a), and1~Ar7not H at the same time. And dyeing and finishing the woven fabric or the knitted fabric by the photochromic dye to form a white fabric. The white cloth formed by dyeing and finishing is blue under the irradiation of white light.
Example 2
Example 2 provides a photochromic dye substantially identical to the photochromic dye of example 1, except that the photochromic material used is the same as the photochromic material
Ar14And Ar15Independently selected from H, C6～C20Aromatic group of (2), C4～C20And C4～C20Any one of the condensed ring aromatic groups of (A), Ar14And Ar15Not simultaneously being a hydrogen atom or a 4- (2, 2-diphenylvinyl) -substituted phenyl group, R7~R10Independently selected from H, C1～C30Alkyl and C6～C20The white cloth formed by dyeing and finishing the photochromic dye in the embodiment 2 is red under the irradiation of white light.
Example 3
Example 3 provides a photochromic dye substantially identical to the photochromic dye of example 1, except that the photochromic material used is the same as the photochromic material
Wherein R is11、R12And R13Is independently selected from any one of substituted phenyl, substituted biphenyl, substituted naphthyl, substituted anthryl, substituted phenanthryl and substituted fluorenyl, and the substituent is independently selected from C1～C18An alkyl group; the white cloth formed by dyeing and finishing the photochromic dye in example 3 is green under white light irradiation.
Example 4
Example 4 provides a photochromic dye substantially identical to the photochromic dye of example 1, except that the photochromic material used is a multicoloured element N, N-bis (2 oxygen adjacent to pyrrole-methyl); the yellow cloth formed by dyeing and finishing the photochromic dye in example 5 is red under white light irradiation.
Example 5
Example 5 provides a photochromic dye substantially identical to the photochromic dye of example 1, except that the photochromic material used is iodide; the blue cloth formed through the photochromic dye dyeing and finishing in example 6 was gradually lightened in color under white light irradiation.
Example 6
Example 6 provides a photochromic dye substantially identical to the photochromic dye of example 1, except that the photochromic material used employs a phthalocyanine-based compound and aluminum particles in a ratio of 2: 5, mixing the materials according to the proportion of the first component and the second component to form a material adopting a complementary color principle; the blue cloth formed by dyeing and finishing the photochromic dye in example 6 shows a color change of magenta under white light irradiation.
Other embodiments of the present invention are not intended to be limited to the above embodiments, and it should be understood that the above embodiments are only illustrative of the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The green-emitting photochromic dye is characterized by comprising a photochromic material, wherein the photochromic material is a green-emitting material, the green-emitting material comprises any one or a combination of two or more of terbium, a compound A2 and a compound B2, and the compound A2 is a compound A2
Wherein R in the compound A211、R12And R13Is independently selected from any one of substituted phenyl, substituted biphenyl, substituted naphthyl, substituted anthryl, substituted phenanthryl and substituted fluorenyl, and the substituent is independently selected from C1～C18An alkyl group;
said compound B2 is
Wherein A in compound B23And A4Independently selected from C6～C25An aromatic group, or A3And A4Is independently selected from
OrAny one of them, wherein Ar16And Ar17Independently selected from C6～C25Aromatic radical, L2Is C6～C25Arylene radical, Ar18Is selected from H or C1～C6Alkanes, L3Is C6～C25An arylene group.
2. The photochromic dye according to claim 1, further comprising one or a combination of two or more of a basic dye, an auxiliary agent, a resin or a paste.
3. Photochromic fabric, characterized in that, the fabric is formed by dyeing and finishing with photochromic dye which emits blue light as described in any one of claims 1 or 2, the fabric further comprises a UV cut-off layer, the UV cut-off layer covers the surface of the fabric, the UV cut-off layer is a coating formed by coating UV absorbent, the UV absorbent is one or a combination of two or more of salicylic acid esters, benzophenones, benzotriazoles, substituted acrylonitrile and triazines, and the transmittance of the UV cut-off layer to ultraviolet ray with wavelength of 200-.
4. Photochromic clothing, characterized by being made of the photochromic fabric of claim 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911132144.1A CN110846021A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye capable of emitting green light |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911132144.1A CN110846021A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye capable of emitting green light |
| CN201810801870.7A CN108948786A (en) | 2018-07-20 | 2018-07-20 | Photochromic dyes, photochromic cloth and photochromic clothes |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810801870.7A Division CN108948786A (en) | 2018-07-20 | 2018-07-20 | Photochromic dyes, photochromic cloth and photochromic clothes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110846021A true CN110846021A (en) | 2020-02-28 |
Family
ID=64497576
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911131978.0A Pending CN110846020A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye adopting complementary color principle material |
| CN201911132145.6A Pending CN110846909A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye with red light |
| CN201911132144.1A Pending CN110846021A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye capable of emitting green light |
| CN201810801870.7A Withdrawn CN108948786A (en) | 2018-07-20 | 2018-07-20 | Photochromic dyes, photochromic cloth and photochromic clothes |
| CN201911131979.5A Pending CN110820364A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye emitting blue light |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911131978.0A Pending CN110846020A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye adopting complementary color principle material |
| CN201911132145.6A Pending CN110846909A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye with red light |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911131979.5A Pending CN110820364A (en) | 2018-07-20 | 2018-07-20 | Photochromic dye emitting blue light |
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| CN112211010A (en) * | 2020-09-27 | 2021-01-12 | 浙江理工大学 | Multi-tone adjustable photochromic printing method suitable for polyester velvet fabric |
| CN115976859A (en) * | 2022-11-29 | 2023-04-18 | 深圳全棉时代科技有限公司 | Photochromic cotton yarn and preparation method thereof, fabric and mixed dye |
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- 2018-07-20 CN CN201810801870.7A patent/CN108948786A/en not_active Withdrawn
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| CN110820364A (en) | 2020-02-21 |
| CN108948786A (en) | 2018-12-07 |
| CN110846020A (en) | 2020-02-28 |
| CN110846909A (en) | 2020-02-28 |
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