CN107603342A - A kind of ink-jet printed white coating ink of fabric - Google Patents
A kind of ink-jet printed white coating ink of fabric Download PDFInfo
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- CN107603342A CN107603342A CN201710434822.4A CN201710434822A CN107603342A CN 107603342 A CN107603342 A CN 107603342A CN 201710434822 A CN201710434822 A CN 201710434822A CN 107603342 A CN107603342 A CN 107603342A
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Abstract
The present invention relates to the ink-jet printed white coating ink and preparation method thereof of one kind weaving, its component includes:By mass percentage, polymer overmold Chinese white nano-complex particle 10 30%, water-soluble cosolvent 15 40%, crosslinking agent 1 3%, surfactant 1 3%, PH controlling agents 0.1% 2%, bactericide 0.1% 0.5%, remaining is deionized water.The present invention has good storage stability and printing fluency, and washing fastness and fastness to rubbing are high, and preparation technology is simple, has a good application prospect.
Description
Technical field
The present invention relates to textile printing and dyeing technology and weaving ink-jet printing ink field, specially a kind of fabric ink-jet print
Floral white coating ink.
Background technology
Digital ink-jet printed is to develop a kind of faster printing in textiles new technology in recent years, is characterized in not having to plate-making,
On demand piezoelectric, the ink-jet imaging directly on fabric or ready-made clothes, water consumption is few, and discharge capacity is few, and floor space is small, and recruitment is few, energy-conservation
Environmental protection, and compared with traditional printing technology, digit printing is in color, definition, in the performance of colour gamut, can reach tradition
The unapproachable height of stamp, there is vast potential for future development.And the ring of digit printing most important of which one is ink-jet printed use
The development of ink, wherein coating ink is versatile, and printing technology is simple, turns into most potential in ink-jet printing ink
A kind of colouring agent.
White ink is as an important kind in coating ink, with the increase of non-white textile printing amount, demand
Measure increasing, but its stability and ink-jet fluency are but extremely difficult to desirable, mainly due to preparing white ink
Pigment ratio it is great, in low viscosity ink-jet printing ink medium during long-term storage, particle sedimentation easily occurs and blocks shower nozzle.
Therefore, white coating ink in the market is mainly also to rely on the transnational major company such as Du Pont, vapour bar, Epson.It is domestic
Rarely has matured product.
The content of the invention
It is an object of the invention to provide a kind of ink-jet printed white coating ink of fabric, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides following technical scheme:A kind of ink-jet printed white coating ink of fabric
Water, its component include:Precentagewise is measured, polymer overmold Chinese white nano-complex particle 10-30%, water-soluble cosolvent
15-40%, crosslinking agent 1-3%, surfactant 1-3%, PH controlling agent 0.1-2%, bactericide 0.1-0.5%, remaining is to go
Ionized water.
Preferably, polymer overmold Chinese white nano-complex particle is prepared as follows:
1) preparation of amido modified nano-oxide white coating deionized water solution:
It is that 40-90% mass ratioes are that the nano-oxide white coating that mass fraction is 5-30% is distributed into mass fraction
1:1 water and the in the mixed solvent of ethanol, ultrasonic disperse 10-30 minutes, then add the amino silicone that mass fraction is 0.5-2%
Alkane coupling agent, under high-speed stirred, after 40-80 DEG C of reaction 2-4h, it is evaporated under reduced pressure and removes ethanol, obtains amido modified nano oxidized
Thing white coating deionized water solution.
2) preparation of single blocked polyurethane performed polymer
It is 1 in molar ratio by polyglycols and diisocyanate:1.5-1:After 3,70-90 DEG C of stirring reaction 2-4h, matter is added
Percentage 3-5% hydrophilic radical compound is measured, and adds catalyst and proper amount of acetone viscosity reduction, 50-70 DEG C of stirring insulation 1h
Afterwards, the acetone soln for adding small molecule polyol carries out chain extension, after stirring is incubated 2-3h, adds 1.2-1.5 times of metering mole
Several 50-70 DEG C of monoblocking reaction 1-2h of n-butanol, it is ensured that the abundant progress of monoblocking reaction, end temperature drop to room temperature addition
The acetone soln of mass percent 2-5% organic base is neutralized, and obtains single blocked polyurethane performed polymer.
3) prepared by polyurethane cladding Chinese white nano-complex particle
Obtained single blocked polyurethane performed polymer is distributed to white amido modified obtained by step 1) under high velocity agitation
In coating deionized water solution, it is sufficiently stirred after being uniformly dispersed, is evaporated under reduced pressure removing acetone and obtains polyurethane cladding Chinese white
Nano-complex particle.
Preferably, white coating described in step 1) is any one in nanosized SiO_2 and nano TiO 2;The amino
Silane coupler is aminopropyl triethoxysilane, the ammonia of triethoxysilyl -1- third, gamma-aminopropyl-triethoxy-silane,
Any one in APTES.
Preferably, diisocyanate described in step 2) be aliphatic IPDI, 1,6 oneself two
Isocyanates and aromatic toluene di-isocyanate(TDI), the methyl diphenylene diisocyanates of 4,4' mono-, 1,5 1 diisocyanate
How in one kind.The polyglycols is the PTMEG that molecular weight is 1000 or 2000 or polyester-diol or their mixture.
Described hydrophilic chain extender is sulfonate type or carboxylic acid type, Sulfonate-type hydrophilic chain extender be ethylenediamine base ethyl sulfonic acid or
The monosulfonic acid sodium of 1,4 1 butanediol 1;Carboxylic acid type hydrophilic chain extender is dihydromethyl propionic acid or dimethylolpropionic acid.It is described
Small molecule polyol chain extender is ethylene glycol, diethylene glycol, triethylene glycol, 1.4- butanediols, 1,2-PD, in neopentyl glycol
One or more.The organic base is trimethylamine or triethylamine.
Preferably, water-soluble cosolvent used is ethanol, isopropanol, ethylene glycol, diethylene glycol, triethylene glycol, tetrem two
Alcohol, 1,2-PD, 1,3-PD, methyl propanediol, a contracting propane diols, two contracting propane diols, glycerine, 1,2- butanediol,
BDO, 1,5 pentanediol, pentaerythrite, 1,2- hexylene glycol, 2 methyl cyclohexanol, heptandiol, n-octyl alcohol, PEG200,
PEG400, PEG800,2-Pyrrolidone, two or more in METHYLPYRROLIDONE.
Preferably, crosslinking agent used is closure isocyanates.
Preferably, surfactant used is nonionic surface active agent triton x-100, this Pan 20, this Pan 60, this
Pan 80, polysorbate40, polysorbate60, polysorbate65, Tween 80, OP-7, OP-10, OP-15, paregal O -10, and paregal O -20 are average
Add O-25, SG-10, SE-10, OE-1, disappear worry 420, and disappear worry 440, and disappear worry 465, one kind or more in the worry 485 that disappears
Kind.
Preferably, PH controlling agents used are sodium hydroxide, ammoniacal liquor, diethanol amine, the one or more in triethanolamine;Institute
It is vanillic aldehyde or ethyl vanillin aldehydes compound with bactericide, anilid class, thiazoles, isothiazole ketone, imidazoles, quaternary ammonium
Any one in salt.
Preferably, it is prepared as follows:
Surfactant is added in deionized water by proportioning, and water-soluble cosolvent, bactericide, 300-500 revs/min is stirred
10-40 minutes are mixed, after stirring, polymer overmold Chinese white nano-complex particle and crosslinking are added in above-mentioned solution
Agent, after stirring, regulation ink pH value is 7-9, and white coating ink finally is made with 800nm membrane filtrations.
Compared with prior art, the beneficial effects of the invention are as follows:The ink-jet printed white coating ink of the fabric, poly- ammonia
Ester is not only again simultaneously adhesive as the dispersant of Chinese white, and reaction selectivity height, and reaction speed is fast, obtained white
Coating ink average grain diameter is less than 200nm, and storage stability is high, and has good ink-jet fluency, color fastness and fabric
Good hand touch.
Embodiment
It is clearly and completely described below in conjunction with the technical scheme in the embodiment of the present invention, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, rather than whole embodiments.It is general based on the embodiment in the present invention, this area
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to what the present invention protected
Scope.
, it is necessary to explanation in description of the invention, the orientation of instruction such as term " vertical ", " on ", " under ", " level " or
Person's position relationship is for only for ease of the description present invention and simplifies description, rather than instruction either implies signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.This
Outside, " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.
In description of the invention, it is also necessary to explanation, unless otherwise clear and definite regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection ", should be interpreted broadly, for example, it may be connecting or being fixedly connected or removable
Connection, or integrally connected are unloaded, can be mechanical connection or electrical connection, can be directly connected to or in
Between medium be connected, can be the connection of two element internals.For the ordinary skill in the art, can be according to specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
The present invention provides a kind of technical scheme:A kind of ink-jet printed white coating ink of fabric, its component include:Press
Percentage scale, polymer overmold Chinese white nano-complex particle 10-30%, water-soluble cosolvent 15-40%, crosslinking agent 1-
3%, surfactant 1-3%, PH controlling agent 0.1-2%, bactericide 0.1-0.5%, remaining is deionized water.
Preferably, polymer overmold Chinese white nano-complex particle is prepared as follows:
1) preparation of amido modified nano-oxide white coating deionized water solution:
It is that 40-90% mass ratioes are that the nano-oxide white coating that mass fraction is 5-30% is distributed into mass fraction
1:1 water and the in the mixed solvent of ethanol, ultrasonic disperse 10-30 minutes, then add the amino silicone that mass fraction is 0.5-2%
Alkane coupling agent, under high-speed stirred, after 40-80 DEG C of reaction 2-4h, it is evaporated under reduced pressure and removes ethanol, obtains amido modified nano oxidized
Thing white coating deionized water solution.
2) preparation of single blocked polyurethane performed polymer
It is 1 in molar ratio by polyglycols and diisocyanate:1.5-1:After 3,70-90 DEG C of stirring reaction 2-4h, matter is added
Percentage 3-5% hydrophilic radical compound is measured, and adds catalyst and proper amount of acetone viscosity reduction, 50-70 DEG C of stirring insulation 1h
Afterwards, the acetone soln for adding small molecule polyol carries out chain extension, after stirring is incubated 2-3h, adds 1.2-1.5 times of metering mole
Several 50-70 DEG C of monoblocking reaction 1-2h of n-butanol, it is ensured that the abundant progress of monoblocking reaction, end temperature drop to room temperature addition
The acetone soln of mass percent 2-5% organic base is neutralized, and obtains single blocked polyurethane performed polymer.
3) prepared by polyurethane cladding Chinese white nano-complex particle
Obtained single blocked polyurethane performed polymer is distributed to white amido modified obtained by step 1) under high velocity agitation
In coating deionized water solution, it is sufficiently stirred after being uniformly dispersed, is evaporated under reduced pressure removing acetone and obtains polyurethane cladding Chinese white
Nano-complex particle.
Preferably, white coating described in step 1) is any one in nanosized SiO_2 and nano TiO 2;The amino
Silane coupler is aminopropyl triethoxysilane, the ammonia of triethoxysilyl -1- third, gamma-aminopropyl-triethoxy-silane,
Any one in APTES.
Preferably, diisocyanate described in step 2) be aliphatic IPDI, 1,6 oneself two
Isocyanates and aromatic toluene di-isocyanate(TDI), the methyl diphenylene diisocyanates of 4,4' mono-, 1,5 1 diisocyanate
How in one kind.The polyglycols is the PTMEG that molecular weight is 1000 or 2000 or polyester-diol or their mixture.
Described hydrophilic chain extender is sulfonate type or carboxylic acid type, Sulfonate-type hydrophilic chain extender be ethylenediamine base ethyl sulfonic acid or
The monosulfonic acid sodium of 1,4 1 butanediol 1;Carboxylic acid type hydrophilic chain extender is dihydromethyl propionic acid or dimethylolpropionic acid.It is described
Small molecule polyol chain extender is ethylene glycol, diethylene glycol, triethylene glycol, 1.4- butanediols, 1,2-PD, in neopentyl glycol
One or more.The organic base is trimethylamine or triethylamine.
Preferably, water-soluble cosolvent used is ethanol, isopropanol, ethylene glycol, diethylene glycol, triethylene glycol, tetrem two
Alcohol, 1,2-PD, 1,3-PD, methyl propanediol, a contracting propane diols, two contracting propane diols, glycerine, 1,2- butanediol,
BDO, 1,5 pentanediol, pentaerythrite, 1,2- hexylene glycol, 2 methyl cyclohexanol, heptandiol, n-octyl alcohol, PEG200,
PEG400, PEG800,2-Pyrrolidone, two or more in METHYLPYRROLIDONE.
Preferably, crosslinking agent used is closure isocyanates.
Preferably, surfactant used is nonionic surface active agent triton x-100, this Pan 20, this Pan 60, this
Pan 80, polysorbate40, polysorbate60, polysorbate65, Tween 80, OP-7, OP-10, OP-15, paregal O -10, and paregal O -20 are average
Add O-25, SG-10, SE-10, OE-1, disappear worry 420, and disappear worry 440, and disappear worry 465, one kind or more in the worry 485 that disappears
Kind.
Preferably, PH controlling agents used are sodium hydroxide, ammoniacal liquor, diethanol amine, the one or more in triethanolamine;Institute
It is vanillic aldehyde or ethyl vanillin aldehydes compound with bactericide, anilid class, thiazoles, isothiazole ketone, imidazoles, quaternary ammonium
Any one in salt.
Preferably, it is prepared as follows:
Surfactant is added in deionized water by proportioning, and water-soluble cosolvent, bactericide, 300-500 revs/min is stirred
10-40 minutes are mixed, after stirring, polymer overmold Chinese white nano-complex particle and crosslinking are added in above-mentioned solution
Agent, after stirring, regulation ink pH value is 7-9, and white coating ink finally is made with 800nm membrane filtrations.
Embodiment one:
The preparation of amido modified nano-oxide white coating deionized water solution:Weigh nano titanium oxide 30g, water
34g, ethanol 34g, 2g KH-550 are stirring evenly and then adding into, after reacting 2h under the conditions of 70 DEG C, are evaporated under reduced pressure and remove ethanol.
The preparation of single blocked polyurethane performed polymer:In equipped with churned mechanically four-hole boiling flask, the poly- tetrahydrochysenes of 24.9g are added
Furans glycol (PTMG, mean molecule quantity 2000) is heated to 100 DEG C, vacuumizes dehydration, is then cooled to 60 DEG C, and it is different that 8.3g is added dropwise
Isophorone diisocyanate (IPDI), is then to slowly warm up to 90 DEG C, after stirring reaction 3h, is cooled to 60 DEG C, adds 1.28g
Dihydromethyl propionic acid, 1.17g 1,2- propane diols, proper catalyst and a small amount of acetone viscosity reduction, after reacting 3h, adding 1.0g just
Butanol, after being warming up to 70 DEG C of reaction 1h, temperature is down to room temperature, and the acetone soln for adding 1.0g triethylamines is neutralized, and obtains list
Blocked polyurethane performed polymer.
It is prepared by polyurethane cladding Chinese white nano-complex particle:By obtained single blocked polyurethane performed polymer in high-speed stirring
Mix down and be distributed in white coating deionized water solution amido modified obtained by step 1), be sufficiently stirred after being uniformly dispersed, depressurize
Acetone is distilled off and obtains polyurethane cladding Chinese white nano-complex particle.
The preparation of white coating ink:1.5g OP-10,0.5g isothiazolones, 15g diethylene glycols, 10g ethylene glycol are added
Enter in 41g water, after being stirred under 500 revs/min of rotating speed, add the above-mentioned White pigment dispersions of 30g and 2g closings
Type isocyanate crosslinking, after stirring under 500 revs/min of rotating speed, pH to 7-9 is adjusted with appropriate triethanolamine, is used
800nm membrane filtrations obtain white coating ink, and physical index is as follows:Surface tension:30.5mN/m rotary viscosity:
5.6mp.s。
Embodiment two:
Polyurethane cladding Chinese white nano-complex particle is prepared with embodiment 1, and 0.5g triton x-100s, 0.5g is different
Thiazolone, 25g glycerine, 10g PEG400,5g isopropanol are added in 27g water, are sufficiently stirred under 500 revs/min of rotating speed
After even, the above-mentioned White pigment dispersions of 30g and 2g closed isocyanate crosslinkers are added, under 500 revs/min of rotating speed fully
After stirring, pH to 7-9 is adjusted with appropriate triethanolamine, white coating ink, physical index are obtained with 800nm membrane filtrations
It is as follows:Surface tension:34.5mN/m rotary viscosity:9.1mp.s.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
- A kind of 1. ink-jet printed white coating ink of fabric, it is characterised in that:Its component includes:Precentagewise is measured, and is gathered Compound coats Chinese white nano-complex particle 10-30%, water-soluble cosolvent 15-40%, crosslinking agent 1-3%, surface-active Agent 1-3%, PH controlling agent 0.1-2%, bactericide 0.1-0.5%, remaining is deionized water.
- A kind of 2. ink-jet printed white coating ink of fabric as claimed in claim 1, it is characterised in that:Polymer overmold Chinese white nano-complex particle is prepared as follows:1) preparation of amido modified nano-oxide white coating deionized water solution:It is that 40-90% mass ratioes are 1 that the nano-oxide white coating that mass fraction is 5-30% is distributed into mass fraction:1 Water and ethanol in the mixed solvent, ultrasonic disperse 10-30 minutes, then add mass fraction be 0.5-2% amino silane Coupling agent, under high-speed stirred, after 40-80 DEG C of reaction 2-4h, it is evaporated under reduced pressure and removes ethanol, obtain amido modified nano-oxide White coating deionized water solution.2) preparation of single blocked polyurethane performed polymerIt is 1 in molar ratio by polyglycols and diisocyanate:1.5-1:After 3,70-90 DEG C of stirring reaction 2-4h, quality hundred is added Divide the hydrophilic radical compound than 3-5%, and add catalyst and proper amount of acetone viscosity reduction, after 50-70 DEG C of stirring insulation 1h, add The acetone soln of small molecule polyol carries out chain extension, after stirring is incubated 2-3h, adds the positive fourth of 1.2-1.5 times of metering molal quantity 50-70 DEG C of monoblocking reaction 1-2h of alcohol, it is ensured that the abundant progress of monoblocking reaction, end temperature drop to room temperature and add quality percentage The acetone soln of organic base than 2-5% is neutralized, and obtains single blocked polyurethane performed polymer.3) prepared by polyurethane cladding Chinese white nano-complex particleObtained single blocked polyurethane performed polymer is distributed to white coating amido modified obtained by step 1) under high velocity agitation In deionized water solution, it is sufficiently stirred after being uniformly dispersed, is evaporated under reduced pressure removing acetone and obtains polyurethane cladding Chinese white nanometer Compound particle.
- 3. the preparation of polymer overmold Chinese white nano-complex particle as claimed in claim 2, it is characterised in that:Step 1) Described in white coating be nanosized SiO_2 and nano TiO 2 in any one;The amino silicane coupling agent is the second of aminopropyl three TMOS, the ammonia of triethoxysilyl -1- third, gamma-aminopropyl-triethoxy-silane, APTES In any one.
- 4. the preparation of polymer overmold Chinese white nano-complex particle as claimed in claim 2, it is characterised in that:Step 2) Described in diisocyanate be aliphatic IPDI, 1,6 1 hexamethylene diisocyanates and aromatic first Phenylene diisocyanate, the methyl diphenylene diisocyanates of 4,4' mono-, 1,5 1 diisocyanate how in one kind.The polyglycols For the PTMEG or polyester-diol or their mixture that molecular weight is 1000 or 2000.Described hydrophilic chain extender is sulfonic acid Salt form or carboxylic acid type, Sulfonate-type hydrophilic chain extender are ethylenediamine base ethyl sulfonic acid or the monosulfonic acid of 1,4 1 butanediol 1 Sodium;Carboxylic acid type hydrophilic chain extender is dihydromethyl propionic acid or dimethylolpropionic acid.The small molecule polyol chain extender is Ethylene glycol, diethylene glycol, triethylene glycol, 1.4- butanediols, 1,2-PD, the one or more in neopentyl glycol.It is described to have Machine alkali is trimethylamine or triethylamine.
- A kind of 5. ink-jet printed white coating ink of fabric as claimed in claim 1, it is characterised in that:Water solubility used Cosolvent is ethanol, isopropanol, ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, 1,2-PD, 1,3-PD, Methyl propanediol, a contracting propane diols, two contracting propane diols, glycerine, 1,2- butanediol, BDO, 1,5 pentanediol, season penta Tetrol, 1,2- hexylene glycol, 2 methyl cyclohexanol, heptandiol, n-octyl alcohol, PEG200, PEG400, PEG800,2-Pyrrolidone, N- Two or more in N-methyl-2-2-pyrrolidone N.
- A kind of 6. ink-jet printed white coating ink of fabric as claimed in claim 1, it is characterised in that:Crosslinking agent used For closure isocyanates.
- A kind of 7. ink-jet printed white coating ink of fabric as claimed in claim 1, it is characterised in that:Live on surface used Property agent is nonionic surface active agent triton x-100, this Pan 20, this Pan 60, this Pan 80, polysorbate40, polysorbate60, tween 65, Tween 80, OP-7, OP-10, OP-15, paregal O -10, paregal O -20, peregal O-25, SG-10, SE-10, OE-1, Disappear worry 420, and disappear worry 440, and disappear worry 465, the one or more in the worry 485 that disappears.
- A kind of 8. ink-jet printed white coating ink of fabric as claimed in claim 1, it is characterised in that:PH controls used Agent is sodium hydroxide, ammoniacal liquor, diethanol amine, the one or more in triethanolamine;Bactericide used is that vanillic aldehyde or ethyl are fragrant Careless aldehyde compound, anilid class, thiazoles, isothiazole ketone, imidazoles, any one in quaternary ammonium salt.
- A kind of 9. ink-jet printed white coating ink of fabric as claimed in claim 1, it is characterised in that:As follows Prepare:Surfactant, water-soluble cosolvent, bactericide, 300-500 revs/min of stirring 10- are added in deionized water by proportioning 40 minutes, after stirring, polymer overmold Chinese white nano-complex particle and crosslinking agent are added in above-mentioned solution, fully After stirring, regulation ink pH value is 7-9, and white coating ink finally is made with 800nm membrane filtrations.
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CN109518481A (en) * | 2018-11-05 | 2019-03-26 | 合肥聚合辐化技术有限公司 | A kind of weaving ink-jet printing disperse dye ink and preparation method thereof |
CN110452577A (en) * | 2018-05-08 | 2019-11-15 | 台湾永光化学工业股份有限公司 | Ultra-high whiteness aqueous white colorant for digital textile printing ink and ink composition using the same |
CN111270532A (en) * | 2020-03-26 | 2020-06-12 | 深圳市墨库图文技术有限公司 | Fluorescent paint ink applied to spinning and preparation method thereof |
CN111574883A (en) * | 2020-06-10 | 2020-08-25 | 浙江理工大学 | Preparation method of photo-curing integrated white coating ink |
CN115926531A (en) * | 2023-01-06 | 2023-04-07 | 广东宝克文具有限公司 | Photocuring waterborne polyurethane modified ink and preparation method thereof |
EP4435068A1 (en) * | 2023-03-23 | 2024-09-25 | Dover Europe Sàrl | Ink composition and ink jet printing process |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110452577A (en) * | 2018-05-08 | 2019-11-15 | 台湾永光化学工业股份有限公司 | Ultra-high whiteness aqueous white colorant for digital textile printing ink and ink composition using the same |
CN109518481A (en) * | 2018-11-05 | 2019-03-26 | 合肥聚合辐化技术有限公司 | A kind of weaving ink-jet printing disperse dye ink and preparation method thereof |
CN111270532A (en) * | 2020-03-26 | 2020-06-12 | 深圳市墨库图文技术有限公司 | Fluorescent paint ink applied to spinning and preparation method thereof |
CN111574883A (en) * | 2020-06-10 | 2020-08-25 | 浙江理工大学 | Preparation method of photo-curing integrated white coating ink |
CN115926531A (en) * | 2023-01-06 | 2023-04-07 | 广东宝克文具有限公司 | Photocuring waterborne polyurethane modified ink and preparation method thereof |
EP4435068A1 (en) * | 2023-03-23 | 2024-09-25 | Dover Europe Sàrl | Ink composition and ink jet printing process |
WO2024194442A1 (en) * | 2023-03-23 | 2024-09-26 | Dover Europe Sàrl | Ink composition and ink jet printing process |
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