CN109679403A - A kind of quick-setting optical fiber coloring ink of UV and preparation method thereof - Google Patents
A kind of quick-setting optical fiber coloring ink of UV and preparation method thereof Download PDFInfo
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- CN109679403A CN109679403A CN201811627624.0A CN201811627624A CN109679403A CN 109679403 A CN109679403 A CN 109679403A CN 201811627624 A CN201811627624 A CN 201811627624A CN 109679403 A CN109679403 A CN 109679403A
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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
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
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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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- 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
- C09D11/10—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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- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a kind of UV rapid curing optical fiber coloring ink, include following components in percentage by weight: mill base 25%-35%, acrylic resin 20%-40%, esters of acrylic acid reactive diluent 10%-30%, photoinitiator 12%-20%, levelling agent 4%-10%, defoaming agent 1%-10%.UV rapid curing optical fiber coloring ink colorant power prepared by the present invention is strong, even particle size distribution, not easily settled, surface flatness is high, with and with fissility it is preferable, most important feature is with the curing rate being exceedingly fast, double bond conversion rate is high, adapts to faster colouring speeds.
Description
Technical field
The present invention relates to optical fiber coloring technical field of ink；More particularly to a kind of quick-setting optical fiber coloring ink of UV and
Preparation method.
Background technique
Optical fiber coloring ink is used exclusively for a kind of ultraviolet radioactive light-curable ink of optical fiber coloring, and main function is system
It still can effectively be distinguished after making colored optical fiber optical fiber being made to be prepared to optical cable.High performance optical fiber coloring ink is to light
Fine performance such as intensity, reliability, stability, decaying, micro-bend without influence.Ink coated in outside of fiber can also play
To the barrier action of environment, especially clearly to the barrier action of dust and water, so that reducing environmental activity makes optical fiber
With the influence of performance.
Traditional optical fiber coloring speed makes ink that must have what is be exceedingly fast to consolidate in 500~2400m/min, the coating of such high speed
Change speed and quick levelability.The optical fiber that has coloured needs resistance to butanone to wipe 100 times not to fade, this is to the curing degree of ink and resistance to
Solvent borne has strict requirements.The optical fiber coloured can be by fiber paste long period of soaking, so ink and fibre when being prepared into optical cable
It is very important for the compatibility experiments of cream.Major optical cable factory requires the optical fiber coloured to impregnate 1 in 85 DEG C of fiber paste at present
For a month coloring layer without obscission, this has a strict requirements to the ageing-resistant performance of coloring layer, common UV ink entirely without
Method meets the requirement of optical fiber coloring ink.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of quick-setting optical fiber coloring ink of UV.
The purpose of the present invention is what is be achieved through the following technical solutions:
The present invention provides a kind of UV rapid curing optical fiber coloring ink, include following components in percentage by weight:
Mill base 25%-35%
Acrylic resin 20%-40%
Esters of acrylic acid reactive diluent 10%-30%
Photoinitiator 12%-20%
Levelling agent 4%-10%
Defoaming agent 1%-10%.
Preferably, the mill base includes following components in percentage by weight:
Toner 1%-7%
Esters of acrylic acid reactive diluent 72%-90%
Acrylic resin 1%-8%
Wetting and dispersing auxiliary agent 0.1%-0.8%.
Preferably, the esters of acrylic acid reactive diluent is 1,6- hexanediyl ester, tripropylene glycol dipropyl
Olefin(e) acid ester, trimethylolpropane trimethacrylate, ethoxyquin trimethylolpropane trimethacrylate, the third oxidation trimethylolpropane
Triacrylate, pentaerythritol triacrylate, pentaerythritol tetraacrylate, ethoxyquin pentaerythritol tetraacrylate, third
Aoxidize one or more of pentaerythritol tetraacrylate, dipentaerythritol hexaacrylate.
Preferably, the photoinitiator is selected from methyl benzoylformate, benzoin dimethylether, 2- hydroxy-methyl phenyl
Propane -1- ketone, 1- hydroxyl-cyclohexyl-phenyl ketone, 2- methyl -2- (4- morpholinyl) -1- [4- (methyl mercapto) phenyl] -1- third
Ketone, 2,4,6- trimethylbenzoy-dipheny phosphine oxide, 2- phenyl benzyl -2- dimethyl amine -1- (4- morpholine benzyl phenyl) fourth
Ketone, 2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methyl phenyl ketone, a, a- diethoxy acetophenone, bis- (1- (2,4 difluorobenzenes
Base) -3- pyrrole radicals) titanocenes, benzophenone, tetraethyl michaelis ketone, 4- methyl benzophenone, 4- chlorobenzophenone, adjacent benzene first
It is acyl methyl benzoate, 4- phenyl benzophenone, ethyl 4-dimethylaminobenzoate, isooctyl p-dimethylaminobenzoate, different
One or more of propyl thioxanthone, 2,4- diethyl thioxanthone.
Preferably, the levelling agent is organic silicon modified by polyether, polyester resin change properties of organic silicon, one in fluorine richness organosilicon
Kind is several.
Preferably, the defoaming agent is one or both of organic silicon defoamer and non-silicon defoaming agent.
Preferably, the acrylic resin is epoxy acrylic resin, polyester-polyurethane acrylic resin, polyethers
The compound of polyurethane acrylic resin, compound proportion 3:1:2；The preparation method of each acrylic resin is such as
Under:
1) epoxy acrylic resin is prepared: by 80g epoxy resin E-44 and 20g1,2- cylohexanediol diglycidyl ether
(CD-1180) it puts into reactor, stirring is warming up to 80 DEG C, 0.658g triethylamine is then added, then contained with constant pressure funnel
Dress 31.600g acrylic acid and 0.658g2,6- di-t-butyl are added dropwise, and control is added dropwise in 1.0h；Start after dripping
Timing, mid-term start to measure acid value per heating up 5 DEG C every other hour after reacting 1h, and the acid value for measuring reactant is 2.65mgKOH/g
When stop reaction, coreaction 5h, discharging obtain modified epoxy acrylate resin；
2) it prepares polyester-polyurethane acrylic resin: it is different to be separately added into 24.89g (0.112mol) in 250ml reaction flask
112.00g (0.056mol) both-end hydroxyl is added dropwise under stirring for isophorone diisocyanate, 0.075g dibutyl tin dilaurate
Based polysiloxane 2000, oil bath heating maintain 40~50 DEG C of reaction system, until in system NCO% close to mathematical point；It is added
13.01g (0.112mol) hydroxy-ethyl acrylate and 0.075g p-hydroxyanisole, while temperature of reaction system is transferred to 60~70
DEG C, to NCO%, less than 0.15%, reaction was completed；
3) it prepares polyether-polyurethane acrylic resin: being separately added into the different Fo Er of 20.0g, 0.09mol in 250ml reaction flask
120.0g, 0.06mol polyisobutene glycol are added dropwise under stirring for ketone diisocyanate, 0.037g dibutyl tin dilaurate
2000, oil bath heating maintains 40~50 DEG C of reaction system, until 0.06mol third is added close to theoretical end point in NCO content in system
Olefin(e) acid hydroxyl ethyl ester and 0.735g p-hydroxyanisole and 0.037g dibutyl tin dilaurate, while by temperature of reaction system tune
To 70~90 DEG C, to NCO content, less than 0.15%, reaction was completed.
It should compared with common epoxy acrylic resin according to the epoxy acrylic resin that the method for this innovative design synthesizes
Modified epoxy acrylate resin chain length is longer, and flexibility is preferable, while elasticity modulus with higher, and it is solid to cause light in free radical
Cracking curing rate can be provided during change, reaction active groups have high conversion ratio；The polyester polyurethane of preparation
Acrylate can be supplied to the more smooth surface touch of ink while reaction, be effectively reduced due to containing siloxane structure
Ink pellet surface coefficient of friction；The polyether polyurethane-acrylate of preparation has good flexibility, is one kind in photocuring mistake
The higher polyether polyurethane acrylic resin of double bond conversion rate in journey.
And the compounding of the acrylic resin by using above method preparation, it can get the curing rate being exceedingly fast, double bond turns
Rate is high, and adapts to faster colouring speeds.
Preferably, the wetting and dispersing auxiliary agent is the copolymer with close pigment acidic group, the lipid copolymerization with acid groups
One or more of object, modified polyurethane, modified acrylic block's resin.
Preferably, the mill base preparation method the following steps are included:
The wetting and dispersing auxiliary agent is dissolved in esters of acrylic acid reactive diluent with 600~900 revs/min of speed
It is stirred, toner and acrylic resin is added, sand milling is passed through after mixing evenly with 1100~1400 revs/min of speed
The mill base is obtained after machine grinding.
The present invention also provides a kind of preparation methods of UV rapid curing optical fiber coloring ink, include the following steps:
According to weight percent, mixes each raw material component and be sufficiently stirred, filter, that is, obtain the UV rapid curing optical fiber
Coloring printing ink.
Compared with prior art, the present invention have it is following the utility model has the advantages that
UV rapid curing optical fiber coloring ink colorant power of the present invention is strong, even particle size distribution, not easily settled, surface
Smoothness is high, preferable with and with fissility, and most important feature is with the curing rate being exceedingly fast, and double bond conversion rate is high, energy
Adapt to faster colouring speeds.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
In following embodiment, the mill base is prepared using following components in percentage by weight:
Toner 1%-7%
Esters of acrylic acid reactive diluent 72%-90%
Acrylic resin 1%-8%
Wetting and dispersing auxiliary agent 0.1%-0.8%.
Wherein adopted in the specific type of the esters of acrylic acid reactive diluent and acrylic resin and each embodiment
It is identical.The wetting and dispersing auxiliary agent is copolymer, the lipid copolymer with acid groups, modification with close pigment acidic group
One or more of polyurethane, modified acrylic block's resin.
Each acrylic resin described in following embodiment the preparation method is as follows:
1) epoxy acrylic resin is prepared: by 80g epoxy resin E-44 and 20g1,2- cylohexanediol diglycidyl ether
(CD-1180) it puts into reactor, stirring is warming up to 80 DEG C, 0.658g triethylamine is then added, then contained with constant pressure funnel
Dress 31.600g acrylic acid and 0.658g2,6- di-t-butyl are added dropwise, and control is added dropwise in 1.0h；Start after dripping
Timing, mid-term start to measure acid value per heating up 5 DEG C every other hour after reacting 1h, and the acid value for measuring reactant is 2.65mgKOH/g
When stop reaction, coreaction 5h, discharging obtain modified epoxy acrylate resin；
2) it prepares polyester-polyurethane acrylic resin: it is different to be separately added into 24.89g (0.112mol) in 250ml reaction flask
112.00g (0.056mol) both-end hydroxyl is added dropwise under stirring for isophorone diisocyanate, 0.075g dibutyl tin dilaurate
Based polysiloxane 2000, oil bath heating maintain 40~50 DEG C of reaction system, until in system NCO% close to mathematical point；It is added
13.01g (0.112mol) hydroxy-ethyl acrylate and 0.075g p-hydroxyanisole, while temperature of reaction system is transferred to 60~70
DEG C, to NCO%, less than 0.15%, reaction was completed；
3) it prepares polyether-polyurethane acrylic resin: being separately added into the different Fo Er of 20.0g, 0.09mol in 250ml reaction flask
120.0g, 0.06mol polyisobutene glycol are added dropwise under stirring for ketone diisocyanate, 0.037g dibutyl tin dilaurate
2000, oil bath heating maintains 40~50 DEG C of reaction system, until 0.06mol third is added close to theoretical end point in NCO content in system
Olefin(e) acid hydroxyl ethyl ester and 0.735g p-hydroxyanisole and 0.037g dibutyl tin dilaurate, while by temperature of reaction system tune
To 70~90 DEG C, to NCO content, less than 0.15%, reaction was completed.
Embodiment 1
A kind of quick-setting optical fiber white ink of UV is present embodiments provided, the composition and preparation method of the ink are as follows
It is shown:
2.5h is sufficiently stirred under the conditions of 60 DEG C in above-mentioned raw materials, after photoinitiator is completely dissolved, is filtered fast up to UV
The cured optical fiber white ink of speed.
Optical fiber white ink viscosity prepared by the present embodiment is 3500cps (25 DEG C), and average grain diameter 0.65um, room temperature is put
It sets seven days, no sedimentation phenomenon, after UV solidifies, test optical fiber white ink double bond conversion rate is 86%, and curing degree is higher, butanone
Wipe 50 colour-fast, strong coloring forces, dynamic friction coefficient 0.080, surface smooth degree height.
Embodiment 2
A kind of quick-setting optical fiber blue ink of UV is present embodiments provided, the composition and preparation method of the ink are as follows
It is shown:
2.5h is sufficiently stirred under the conditions of 60 DEG C in above-mentioned raw materials, after photoinitiator is completely dissolved, is filtered fast up to UV
The cured optical fiber blue ink of speed.
Optical fiber blue ink viscosity prepared by the present embodiment is 2880cps (25 DEG C), and average grain diameter 0.60um, room temperature is put
It sets seven days, no sedimentation phenomenon, after UV solidifies, test optical fiber blue ink double bond conversion rate is 87%, and curing degree is higher, butanone
Wipe 50 colour-fast, strong coloring forces, dynamic friction coefficient 0.075, surface smooth degree height.
Embodiment 3
A kind of quick-setting optical fiber green ink of UV is present embodiments provided, the composition and preparation method of the ink are as follows
It is shown:
2.5h is sufficiently stirred under the conditions of 60 DEG C in above-mentioned raw materials, after photoinitiator is completely dissolved, is filtered fast up to UV
The cured optical fiber green ink of speed.
Optical fiber green ink viscosity prepared by the present embodiment is 3325cps (25 DEG C), and average grain diameter 0.50um, room temperature is put
It sets seven days, no sedimentation phenomenon, after UV solidifies, test optical fiber green ink double bond conversion rate is 83.5%, and curing degree is higher, fourth
Ketone wipes 50 colour-fast, strong coloring forces, dynamic friction coefficient 0.065, surface smooth degree height.
Embodiment 4
A kind of quick-setting optical fiber purple ink of UV is present embodiments provided, the composition and preparation method of the ink are as follows
It is shown:
2.5h is sufficiently stirred under the conditions of 60 DEG C in above-mentioned raw materials, after photoinitiator is completely dissolved, is filtered fast up to UV
The cured optical fiber purple ink of speed.
Optical fiber purple ink viscosity prepared by the present embodiment is 3146cps (25 DEG C), and average grain diameter 0.71um, room temperature is put
It sets seven days, no sedimentation phenomenon, after UV solidifies, test optical fiber purple ink double bond conversion rate is 85.3%, curing degree is higher,
Butanone wipes 50 colour-fast, strong coloring forces, dynamic friction coefficient 0.062, surface smooth degree height.
Embodiment 5
A kind of quick-setting optical fiber red ink of UV is present embodiments provided, the composition and preparation method of the ink are as follows
It is shown:
2.5h is sufficiently stirred under the conditions of 60 DEG C in above-mentioned raw materials, after photoinitiator is completely dissolved, is filtered fast up to UV
The cured optical fiber red ink of speed.
Optical fiber red ink viscosity prepared by the present embodiment is 3627cps (25 DEG C), and average grain diameter 0.68um, room temperature is put
It sets seven days, no sedimentation phenomenon, after UV solidifies, test optical fiber red ink double bond conversion rate is 86.2%, and curing degree is higher, fourth
Ketone wipes 50 colour-fast, strong coloring forces, dynamic friction coefficient 0.077, surface smooth degree height.
Embodiment 6
A kind of quick-setting optical fiber black ink of UV is present embodiments provided, the composition and preparation method of the ink are as follows
It is shown:
2.5h is sufficiently stirred under the conditions of 60 DEG C in above-mentioned raw materials, after photoinitiator is completely dissolved, is filtered fast up to UV
The cured optical fiber black ink of speed.
Optical fiber black ink viscosity prepared by the present embodiment is 3223cps (25 DEG C), and average grain diameter 0.74um, room temperature is put
It sets seven days, no sedimentation phenomenon, after UV solidifies, test optical fiber black ink double bond conversion rate is 83.6%, and curing degree is higher, fourth
Ketone wipes 50 colour-fast, strong coloring forces, dynamic friction coefficient 0.066, surface smooth degree height.
Comparative example 1
This comparative example is tested with regard to the solidification situation of certain optical fiber coloring ink on the market, and test result is as follows shown in table:
Comparative example 2
The method of this comparative example and embodiment 1 is essentially identical, the difference is that only: esters of acrylic acid tree in this comparative example
The weight percentage of each component of rouge are as follows: epoxy acrylic resin 20%, polyester-polyurethane acrylic resin 20%.
Comparative example 3
The method of this comparative example and embodiment 1 is essentially identical, the difference is that only: esters of acrylic acid tree in this comparative example
The weight percentage of each component of rouge are as follows: epoxy acrylic resin 20%, polyether-polyurethane acrylic resin 20%.
Comparative example 4
The method of this comparative example and embodiment 1 is essentially identical, the difference is that only: esters of acrylic acid tree in this comparative example
The weight percentage of each component of rouge are as follows: epoxy acrylic resin 20%, polyester-polyurethane acrylic resin 13.3%, the poly- ammonia of polyethers
Ester acrylic resin 6.7%.
Comparative example 5
The method of this comparative example and embodiment 1 is essentially identical, the difference is that only: esters of acrylic acid tree in this comparative example
The weight percentage of each component of rouge are as follows: epoxy acrylic resin 10%, polyester-polyurethane acrylic resin 16.7%, the poly- ammonia of polyethers
Ester acrylic resin 13.3%.
The solidification situation of optical fiber coloring ink prepared by comparative example 2-5 is tested, test result is as follows shown in table:
| Optical fiber coloring ink | Double bond conversion rate (%) |
| Comparative example 2 | 70.1 |
| Comparative example 3 | 68.9 |
| Comparative example 4 | 70.6 |
| Comparative example 5 | 69.8 |
It can be seen from the test result of the various colors optical fiber coloring ink provided in above embodiments and comparative example
Compared to optical fiber coloring ink traditional on the market, UV rapid curing optical fiber coloring ink provided in an embodiment of the present invention possesses very
High double bond conversion rate, double bond conversion rate are significantly larger than optical fiber coloring ink on the market, therefore can more adapt to very fast
Optical fiber coloring speed, improve optical fiber coloring efficiency, increase colored optical fiber production capacity, prospects for commercial application with higher.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of UV rapid curing optical fiber coloring ink, which is characterized in that include following components in percentage by weight:
Mill base 25%-35%
Acrylic resin 20%-40%
Esters of acrylic acid reactive diluent 10%-30%
Photoinitiator 12%-20%
Levelling agent 4%-10%
Defoaming agent 1%-10%.
2. UV rapid curing optical fiber coloring ink according to claim 1, which is characterized in that the mill base includes following heavy
Measure the component of percentage:
Toner 1%-7%
Esters of acrylic acid reactive diluent 72%-90%
Acrylic resin 1%-8%
Wetting and dispersing auxiliary agent 0.1%-0.8%.
3. UV rapid curing optical fiber coloring ink according to claim 1 or 2, which is characterized in that the acrylate
Class reactive diluent be 1,6 hexanediol diacrylate, tripropylene glycol diacrylate, trimethylolpropane trimethacrylate,
Ethoxyquin trimethylolpropane trimethacrylate, third oxidation trimethylolpropane trimethacrylate, pentaerythritol triacrylate,
Pentaerythritol tetraacrylate, ethoxyquin pentaerythritol tetraacrylate, the third oxidation pentaerythritol tetraacrylate, two Ji Wusi
One or more of six acrylate of alcohol.
4. UV rapid curing optical fiber coloring ink according to claim 1, which is characterized in that the photoinitiator is selected from
Methyl benzoylformate, benzoin dimethylether, 2- hydroxy-methyl phenyl-propane -1- ketone, 1- hydroxyl-cyclohexyl-phenyl ketone,
2- methyl -2- (4- morpholinyl) -1- [4- (methyl mercapto) phenyl] -1- acetone, the oxidation of 2,4,6- trimethylbenzoy-dipheny
Phosphine, 2- phenyl benzyl -2- dimethyl amine -1- (4- morpholine benzyl phenyl) butanone, 2- hydroxyl -4'- (2- hydroxy ethoxy) -2- methylbenzene third
Ketone, a, a- diethoxy acetophenone, bis- (1- (2,4 difluorobenzene base) -3- pyrrole radicals) titanocenes, benzophenone, tetraethyl Michaelis
Ketone, 4- methyl benzophenone, 4- chlorobenzophenone, methyl o-benzoylbenzoate, 4- phenyl benzophenone, 4- dimethylamino
One of ethyl benzoate, isooctyl p-dimethylaminobenzoate, isopropyl thioxanthone, 2,4- diethyl thioxanthone or
It is several.
5. UV rapid curing optical fiber coloring ink according to claim 1, which is characterized in that the levelling agent is polyethers
One or more of modified organic silicon, polyester resin change properties of organic silicon, fluorine richness organosilicon.
6. UV rapid curing optical fiber coloring ink according to claim 1, which is characterized in that the defoaming agent is organic
One or both of silicon defoaming agent and non-silicon defoaming agent.
7. UV rapid curing optical fiber coloring ink according to claim 1 or 2, which is characterized in that the acrylate
Resinoid is the compound of epoxy acrylic resin, polyester-polyurethane acrylic resin, polyether-polyurethane acrylic resin, is answered
It is 3:1:2 with ratio；Each acrylic resin the preparation method is as follows:
1) epoxy acrylic resin is prepared: by 80g epoxy resin E-44 and 20g1,2- cylohexanediol diglycidyl ether (CD-
1180) it puts into reactor, stirring is warming up to 80 DEG C, 0.658g triethylamine is then added, then contained with constant pressure funnel
31.600g acrylic acid and 0.658g2,6- di-t-butyl are added dropwise, and control is added dropwise in 1.0h；Start to count after dripping
When, mid-term starts to measure acid value, when the acid value for measuring reactant is 2.65mgKOH/g per heating up 5 DEG C every other hour after reacting 1h
Stop reaction, coreaction 5h, discharging obtains modified epoxy acrylate resin；
2) it prepares polyester-polyurethane acrylic resin: being separately added into 24.89g (0.112mol) different Fo Er in 250ml reaction flask
It is poly- that 112.00g (0.056mol) both-end hydroxyl is added dropwise under stirring for ketone diisocyanate, 0.075g dibutyl tin dilaurate
Siloxanes 2000, oil bath heating maintain 40~50 DEG C of reaction system, until in system NCO% close to mathematical point；13.01g is added
(0.112mol) hydroxy-ethyl acrylate and 0.075g p-hydroxyanisole, while temperature of reaction system is transferred to 60~70 DEG C, to
Reaction was completed less than 0.15% by NCO%；
3) it prepares polyether-polyurethane acrylic resin: being separately added into 20.0g, 0.09mol isophorone two in 250ml reaction flask
120.0g, 0.06mol polyisobutene glycol 2000 is added dropwise under stirring for isocyanates, 0.037g dibutyl tin dilaurate,
Oil bath heating maintains 40~50 DEG C of reaction system, until 0.06mol acrylic acid is added close to theoretical end point in NCO content in system
Hydroxyl ethyl ester and 0.735g p-hydroxyanisole and 0.037g dibutyl tin dilaurate, while temperature of reaction system is transferred to 70
~90 DEG C, to NCO content, less than 0.15%, reaction was completed.
8. UV rapid curing optical fiber coloring ink according to claim 2, which is characterized in that the wetting and dispersing auxiliary agent
For in the copolymer with close pigment acidic group, the lipid copolymer with acid groups, modified polyurethane, modified acrylic block's resin
One or more.
9. UV rapid curing optical fiber coloring ink according to claim 2, which is characterized in that the preparation side of the mill base
Method the following steps are included:
The wetting and dispersing auxiliary agent is dissolved in esters of acrylic acid reactive diluent and is carried out with 600~900 revs/min of speed
Stirring is added toner and acrylic resin, is ground after mixing evenly by sand mill with 1100~1400 revs/min of speed
The mill base is obtained after mill.
10. a kind of preparation method of -9 described in any item UV rapid curing optical fiber coloring ink according to claim 1, feature
It is, includes the following steps:
According to weight percent, mixes each raw material component and be sufficiently stirred, filter, that is, obtain the UV rapid curing optical fiber coloring
Ink.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358353A (en) * | 2019-07-01 | 2019-10-22 | 浙江瑞通光电材料有限公司 | A kind of ultraviolet light solidification optical fiber coloring ink composition and its application |
| CN110396327A (en) * | 2019-08-27 | 2019-11-01 | 江苏乘鹰新材料股份有限公司 | UV-LED high solidification mill base and preparation method thereof |
| CN111073387A (en) * | 2019-12-20 | 2020-04-28 | 上海乘鹰新材料有限公司 | Low-energy fast-curing LED optical fiber coloring ink and preparation method thereof |
| CN115584217A (en) * | 2022-10-25 | 2023-01-10 | 东莞澳中新材料科技股份有限公司 | Recognizable termination adhesive tape |
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Application publication date: 20190426 |