[go: up one dir, main page]

CN106189490A - Electroluminescent uv ink - Google Patents

Electroluminescent uv ink Download PDF

Info

Publication number
CN106189490A
CN106189490A CN201610744074.5A CN201610744074A CN106189490A CN 106189490 A CN106189490 A CN 106189490A CN 201610744074 A CN201610744074 A CN 201610744074A CN 106189490 A CN106189490 A CN 106189490A
Authority
CN
China
Prior art keywords
electroluminescent
ink
bifunctionality
powder
mixture
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610744074.5A
Other languages
Chinese (zh)
Inventor
杨志华
张树峰
程彩娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shantou Paiya Ink Co Ltd
Original Assignee
Shantou Paiya Ink Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shantou Paiya Ink Co Ltd filed Critical Shantou Paiya Ink Co Ltd
Priority to CN201610744074.5A priority Critical patent/CN106189490A/en
Publication of CN106189490A publication Critical patent/CN106189490A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/101Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/03Printing inks characterised by features other than the chemical nature of the binder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

The present invention relates to a kind of electroluminescent UV ink, particularly silk screen printing electroluminescent UV ink, it is characterised in that main component and the percentage composition proportioning thereof of this electroluminescent ink be: inorganic powder electroluminescent powder 45 55%, bifunctionality aliphatic urethane acrylate oligomer and bifunctionality acrylate diluent mixture 30 45%, light trigger 3 8%, dyestuff 2 8%, adjuvant 0.5 1%.The present invention applies at powder electroluminescence as in the product of backlight, the pattern printing in production and backlight printing is integrated, decreases production procedure, reduce production cost;Simultaneously directly utilize efficiency improve light source close to the electroluminescent powder of ink color as this color light source, the CMYK tetra-color electroluminescent UV ink using present invention preparation can complete the silk screen printing of coloured image easily, and is issued to stimulated luminescence purpose in the excitation of AC field.

Description

Electroluminescent UV ink
Technical field
The present invention relates to a kind of electroluminescent UV ink, particularly silk screen printing electroluminescent UV ink.
Background technology
Electroluminescent Electroluminescence (EL) be material under certain electric field action by corresponding electric energy institute Swash the luminescence phenomenon produced.Electroluminescent EL is a kind of phenomenon directly converting electrical energy into luminous energy.Electroluminescent is as one Planar light source causes the very big hobby of people, and people's attempt realizes lighting source from point source, the leather of line source to area source Life, and electroluminescent has been widely used in a lot of neck since inorganic light-emitting plate zinc sulfide and gallium arsenide phosphide compound invention Territory achieves the achievement attracted people's attention.Although powder electroluminescence phenomenon was just found as far back as nineteen thirty-seven, but will until the fifties Zinc sulfide and organic media are coated on transparent conducting glass and do the second electrode again and just achieve stable plus alternating voltage Electroluminescent.
Electroluminescent can be divided into inorganic EL and organic electroluminescent, wherein from luminescent material angle by electroluminescent Inorganic powder electroluminescent is divided into dc electroluminescence and AC electroluminescence by the voltage being applied to luminescent material both sides, exchange Electroluminescent technology maturation has been widely used in display backlight, the backlight of such as functional mobile phone, luminous instrument board, room Inside and outside lamp box advertisement, various EL light-emitting workmanship and sign board, table board etc..In these application, electroluminescent is all as above-mentioned thing The backlight of product uses, and the pattern that its outward appearance shows is required on transparent object by various mode of printings or film Printing type makes, and EL luminescenjt powder is printed on composition EL luminescent layer, driving at alternating voltage inside pattern by silk-screen mode Under Dong, electroluminescent bisque luminescence becomes back light, provides illumination for transmission-type article.This has resulted in this kind of back reflection of making During formula article, pattern printing and backlight layer printing need to be carried out respectively, complex process;It addition, EL luminescent layer makes as back lighting Used time, electroluminescent powder and toning fluorescent material is needed to coordinate modulation could form the luminescent layer meeting backlight white color temperature.
Summary of the invention
The technical problem to be solved is to provide a kind of silk pattern printing and electroluminescence layer printing unified Net electroluminescent UV ink, and stimulated luminescence under electric field excitation.
For solving above-mentioned technical problem, the solution that the present invention takes is:
A kind of electroluminescent UV ink, particularly relates to a kind of silk screen printing electroluminescent UV ink, it is characterised in that this electricity Main component and the percentage composition proportioning thereof of photoluminescence UV ink be: inorganic powder electroluminescent powder 45-55%, bifunctionality fat Fat race urethane acrylate oligomer and bifunctionality acrylate diluent mixture 30-45%, light trigger 3-8%, dye Material 2-8%, adjuvant 0.5-1%.
Bifunctionality acrylate diluent in electroluminescent UV ink and difunctional degree aliphatic polyurethane acrylic acid The weight ratio of ester oligomer is 0.2-0.3.
Bifunctionality acrylic diluents can be 1,6-hexanediyl ester (being called for short HDDA), dipropylene glycol two One of acrylate (being called for short DPGDA), tripropylene glycol diacrylate (being called for short TPGDA) or its mixture, if solidification need to be accelerated Speed and reinforcement ink hardness can add the acrylate diluent trimethylolpropane trimethacrylate of three-functionality-degree in right amount (being called for short TMPTA).
The light trigger of electroluminescent UV ink is 1-hydroxycyclohexyl phenyl ketone (being called for short 184) and 2,4,6-front three The mixture of base benzoyl-diphenyl phosphine oxide (being called for short TPO), 1-hydroxycyclohexyl phenyl ketone (being called for short 184) and 2,4, The weight ratio of 6-trimethylbenzoy-dipheny phosphine oxide (being called for short TPO) is 0.8-1.
Light trigger can also use 2 isopropyl thioxanthones (ITX) and [2-methyl isophthalic acid-(4-methyl mercapto phenyl)-2- Morpholine acetone-1] the mixture replacing 1-hydroxycyclohexyl phenyl ketone (being called for short 184) of (be called for short 907) and 2,4,6-trimethyl The combination of benzoyl-diphenyl phosphine oxide (being called for short TPO), the combination of this light trigger presents the highest light in pigmented system and draws Send out activity.
Electroluminescent powder may select the peplos of 6-30 μm or non-peplos zinc sulfide serial emission powder.
Ink colorant selects dyestuff to improve the lightness of light.
The preparation method of electroluminescent UV ink comprises the steps:
(1) first bifunctionality aliphatic urethane acrylate oligomer, bifunctionality acrylate diluent, light are drawn Send out agent and dyestuff mix and blend 30-45 minute, then add adjuvant mix and blend 5-15 minute;
(2) mixture (1st) step obtained adds inorganic powder electroluminescent powder, stirs 20-30 minute, to obtain final product.
The present invention applies at powder electroluminescence as in the product of backlight, by the pattern printing in production and backlight Printing is integrated, and decreases production procedure, reduces production cost, the most directly makees with the electroluminescent powder close to ink color Improve light source for this color light source and utilize efficiency, the CMYK tetra-color electroluminescent UV ink using present invention preparation can be easily Complete the silk screen printing of coloured image, and be issued to stimulated luminescence purpose in the excitation of AC field.
Fig. 1 is the existing powder electroluminescence EL product structure figure as backlight.
Fig. 2 is the EL backlight product structure chart of the electroluminescent UV printing ink to manufacture that the present invention provides.
Fig. 1 shows the existing powder electroluminescence EL product structure as backlight, and product front uses ITO electro-conductive glass Or ITO conductive film (100), inner side or outside be printed with patterned layer (110), and conducting film ITO layer (101) side silk-screen successively is electroluminescent Luminescent layer (120), dielectric layer (130) and electrode layer (140), apply to exchange between ITO conductive layer (101) with electrode layer (140) Voltage, image is displayed by the light that electroluminescence layer (120) sends through patterned layer (110) ink.
Fig. 2 shows the EL backlight product structure of the electroluminescent UV printing ink to manufacture using the present invention to provide, and conducts electricity at ITO Layer (101) is upper directly by electroluminescent UV ink silk screen printing illuminated diagram pattern layer (121) of the present invention, layer of printing medium the most successively (130) and electrode layer (140), between ITO conductive layer (101) and electrode layer (140), alternating voltage, illuminated diagram pattern layer are applied (121) each color dot stimulated luminescence, is filtered by the colorant in ink and is displayed by image, owing to color dot is directly sent out Light, pattern colour saturation is high, and light utilization efficiency is high.
Below in conjunction with embodiment, the present invention is described further.
Embodiment 1:
Main component and the percentage composition proportioning thereof of electroluminescent UV ink be: inorganic powder electroluminescent powder 50%, bifunctionality Aliphatic urethane acrylate oligomer and bifunctionality acrylate diluent mixture 40%, light trigger 5%, dyestuff 4%, adjuvant 1%.
Electroluminescent powder selects the non-peplos zinc sulfide serial emission powder of 6-30 μm.Bifunctionality acrylic diluents is 1, 6-hexanediyl ester (is called for short HDDA), bifunctionality acrylate diluent and difunctional degree aliphatic polyurethane propylene The weight ratio of acid esters oligomer is 0.3.Light trigger is 1-hydroxycyclohexyl phenyl ketone (being called for short 184) and 2,4,6-front three The mixture of base benzoyl-diphenyl phosphine oxide (being called for short TPO), 1-hydroxycyclohexyl phenyl ketone (being called for short 184) and 2,4, The weight ratio of 6-trimethylbenzoy-dipheny phosphine oxide (being called for short TPO) is 1.The dyestuff of electroluminescent UV ink uses to be had Organic dye.Adjuvant selects defoamer, levelling agent, Ricinate, thixotropic agent, adhesion promoter, polymerization inhibitor as required One or more of component mixing.
In embodiment 1, the preparation method of electroluminescent UV ink comprises the steps:
(1) first bifunctionality aliphatic urethane acrylate oligomer, bifunctionality acrylate diluent, light are drawn Send out agent and dyestuff mix and blend 30-45 minute, then add adjuvant mix and blend 5-15 minute;
(2) mixture (1st) step obtained adds inorganic powder electroluminescent powder, stirs 20-30 minute, to obtain final product.
Embodiment 2:
Main component and the percentage composition proportioning thereof of electroluminescent UV ink be: inorganic powder electroluminescent powder 55%, bifunctionality Aliphatic urethane acrylate oligomer and bifunctionality acrylate diluent mixture 35%, light trigger 4%, dyestuff 5%, adjuvant 1%.
Electroluminescent powder selects the non-peplos zinc sulfide serial emission powder of 6-30 μm, and bifunctionality acrylic diluents is 1, 6-hexanediyl ester (is called for short HDDA), bifunctionality acrylate diluent and difunctional degree aliphatic polyurethane propylene The weight ratio of acid esters oligomer is 0.2.Light trigger is 1-hydroxycyclohexyl phenyl ketone (being called for short 184) and 2,4,6-trimethyl The mixture of benzoyl-diphenyl phosphine oxide (being called for short TPO), 1-hydroxycyclohexyl phenyl ketone (being called for short 184) is with 2,4,6- The weight ratio of trimethylbenzoy-dipheny phosphine oxide (being called for short TPO) is 0.8.
The preparation method of electroluminescent ink is identical with embodiment 1.
Embodiment 3:
Main component and the percentage composition proportioning thereof of electroluminescent UV ink be: inorganic powder electroluminescent powder 45%, bifunctionality Aliphatic urethane acrylate oligomer and bifunctionality acrylate diluent mixture 45%, light trigger 6%, dyestuff 3%, adjuvant 1%.
Bifunctionality acrylic diluents is propylene glycol diacrylate (being called for short DPGDA), bifunctionality acrylate Diluent is 0.2 with the weight ratio of difunctional degree aliphatic urethane acrylate oligomer.Light trigger is 2 isopropyl thioxanthone Anthrone (being called for short ITX) and the mixture of [2-methyl isophthalic acid-(4-methyl mercapto phenyl)-2-morpholine acetone-1] (being called for short 907), 2 isopropyls Base thioxanthone (being called for short ITX) and the weight ratio of [2-methyl isophthalic acid-(4-methyl mercapto phenyl)-2-morpholine acetone-1] (being called for short 907) It is 1.
The preparation method of embodiment 3 electroluminescent UV ink is identical with embodiment 1.

Claims (4)

1. an electroluminescent UV ink, particularly relates to a kind of silk screen printing electroluminescent UV ink, it is characterised in that should Main component and the percentage composition proportioning thereof of electroluminescent ink be: inorganic powder electroluminescent powder 45-55%, bifunctionality fat Fat race urethane acrylate oligomer and bifunctionality acrylate diluent mixture 30-45%, light trigger 3-8%, dye Material 2-4%, adjuvant 0.5-1%.
Electroluminescent UV ink the most according to claim 1, it is characterised in that bifunctionality acrylate diluent is with double The weight ratio of degree of functionality aliphatic urethane acrylate oligomer is 0.2-0.3.
Electroluminescent UV ink the most according to claim 1 and 2, it is characterised in that light trigger is 1-hydroxy-cyclohexyl benzene Base ketone and 2, the mixture of 4,6-trimethylbenzoy-dipheny phosphine oxide, 1-hydroxycyclohexyl phenyl ketone and 2,4, The weight ratio of 6-trimethylbenzoy-dipheny phosphine oxide is 0.8-1.
The preparation method of electroluminescent UV ink the most according to claim 1, it is characterised in that described preparation method includes Following steps:
First by bifunctionality aliphatic urethane acrylate oligomer, bifunctionality acrylate diluent, light-initiated Agent and dyestuff mix and blend 30-45 minute, be subsequently adding adjuvant mix and blend 5-15 minute;
(2) the mixture of (1st) step is added inorganic powder electroluminescent powder, stir 20-30 minute, to obtain final product.
CN201610744074.5A 2016-08-29 2016-08-29 Electroluminescent uv ink Pending CN106189490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610744074.5A CN106189490A (en) 2016-08-29 2016-08-29 Electroluminescent uv ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610744074.5A CN106189490A (en) 2016-08-29 2016-08-29 Electroluminescent uv ink

Publications (1)

Publication Number Publication Date
CN106189490A true CN106189490A (en) 2016-12-07

Family

ID=57526227

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610744074.5A Pending CN106189490A (en) 2016-08-29 2016-08-29 Electroluminescent uv ink

Country Status (1)

Country Link
CN (1) CN106189490A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108877573A (en) * 2017-05-08 2018-11-23 法雷奥市光(中国)车灯有限公司 Pattern luminescent panel, light emitting device, car light and motor vehicles
CN114316684A (en) * 2021-12-24 2022-04-12 北京印刷学院 Luminescent ink and preparation method thereof, and inorganic electroluminescent device
US12207372B2 (en) 2021-10-27 2025-01-21 Asustek Computer Inc. Electronic device with housing for generating light effect

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1510102A (en) * 2002-12-20 2004-07-07 殷忠梅 Diolame fluorescent powder and preparing method thereof
CN101407651A (en) * 2008-11-27 2009-04-15 中国乐凯胶片集团公司 UV curing color decorative coating
CN105199476A (en) * 2015-11-04 2015-12-30 华南农业大学 UV-curing transparent insulating ink, and preparation method and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1510102A (en) * 2002-12-20 2004-07-07 殷忠梅 Diolame fluorescent powder and preparing method thereof
CN101407651A (en) * 2008-11-27 2009-04-15 中国乐凯胶片集团公司 UV curing color decorative coating
CN105199476A (en) * 2015-11-04 2015-12-30 华南农业大学 UV-curing transparent insulating ink, and preparation method and application thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108877573A (en) * 2017-05-08 2018-11-23 法雷奥市光(中国)车灯有限公司 Pattern luminescent panel, light emitting device, car light and motor vehicles
CN108877573B (en) * 2017-05-08 2024-09-24 法雷奥市光(中国)车灯有限公司 Patterned light emitting panel, light emitting device, vehicle lamp and motor vehicle
US12207372B2 (en) 2021-10-27 2025-01-21 Asustek Computer Inc. Electronic device with housing for generating light effect
CN114316684A (en) * 2021-12-24 2022-04-12 北京印刷学院 Luminescent ink and preparation method thereof, and inorganic electroluminescent device

Similar Documents

Publication Publication Date Title
TW200421219A (en) Full-color organic electro-luminescent display device
TW200632465A (en) Light source unit for backlight, backlight device for liquid crystal display, and transmissive color liquid crystal display device
CN106189490A (en) Electroluminescent uv ink
Kwon et al. Ion gel-based flexible electrochemiluminescence full-color display with improved sky-blue emission using a mixed-metal chelate system
TW200603054A (en) Light emitting device and driving method of the same
US20040042234A1 (en) Backlight device
CN102336928A (en) Flexible, environmentally-friendly, transparent and adjustable-illuminant-color film material and preparation method thereof
CN106972108A (en) A kind of OLED surface luminescent device of AC power driving
CN108183159A (en) A kind of micro- light emitting diode, micro- active display structure of arrays and packaging method
CN207664059U (en) A kind of micro- light emitting diode and micro- active display structure of arrays
CN106298854B (en) Organic light emitting display and preparation method thereof
CN218876526U (en) Photocuring perovskite quantum dot film
CN105096881A (en) Display device and driving method thereof
JP5789739B2 (en) Display device and guide light
CN206072894U (en) A kind of intelligent Lamp lighting day and night wall and bright lamp system
TWM308201U (en) Structure for light source of automotive panel
CN208570069U (en) A kind of display device
CN209265992U (en) A kind of driving circuit for backlight of LCD
KR20020017106A (en) Brand production method of the light emitting layer E.L having a multicolored color
CN105371201A (en) Internal-external mobile design
CN2598081Y (en) Continuous lighting signboard
CN217061384U (en) A carbon quantum dot fluorescent stand-up ornament
KR100860298B1 (en) Photoluminescent display
CN2485912Y (en) Electroluminescent sheets for emitting white color light
CN106710476A (en) Aviation light guide plate structure based on 3D printing technology and manufacturing method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20161207

RJ01 Rejection of invention patent application after publication