CN109679463A - A kind of LED solidify coating and preparation method thereof for optical fiber - Google Patents
A kind of LED solidify coating and preparation method thereof for optical fiber Download PDFInfo
- Publication number
- CN109679463A CN109679463A CN201811647796.4A CN201811647796A CN109679463A CN 109679463 A CN109679463 A CN 109679463A CN 201811647796 A CN201811647796 A CN 201811647796A CN 109679463 A CN109679463 A CN 109679463A
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- China
- Prior art keywords
- optical fiber
- led
- solidify coating
- acrylate
- coating according
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Classifications
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/47—Levelling agents
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
Abstract
The invention discloses one kind for optical fiber LED solidify coating and preparation method thereof, its floating coat contains each component of following weight percent: acrylate oligomer 40-80%, acrylate monomer 10-50%, photoinitiator 2-10%, photosensitizer 2-5%, reactive amines auxiliary agent 3-10%, triphenylphosphine 2-10%, levelling agent 0.05-3%.The applying coating can get higher surface and bottom surface curing degree under UV-LED cure lamp, the normal demand that can satisfy optical fiber production, use.
Description
Technical field
The present invention relates to curing field, in particular to a kind of LED solidify coating and preparation method thereof for optical fiber.
Background technique
Optical fiber is mainly made of sandwich layer, covering, inner coating, external coating.Its center core layer and covering are the important of information transmission
Medium, since core refractive rate is greater than covering, optical signal can realize quickly transmission by continuously total reflection in sandwich layer.Interior painting
Layer is soft flexible, is coated in cladding surface, plays the role of buffering foreign impacts；And the firm intensity of external coating is big, can be improved
Mechanical fiber optic intensity is improved, external impacts is resisted, optical fiber is protected not to be affected by the external environment.
Inside and outside coating is prepared in optical fiber production process, using UV-curing technology coated in fiber outer surface,
UV mercury lamp is the ultraviolet source for occupying leading position at present.And novel linear UV light source UV-LED comparison UV mercury lamp is in many
Aspect has a clear superiority: 1. long service life, and UV-LED service life is up to 2000-3000 hours, is equivalent to the UV mercury lamp longevity
30-40 times of life；2. non-thermal radiation: light emitting diode is issued without infrared ray, illuminated product surface heat up 5 DEG C hereinafter, and
UV mercury lamp generally makes illuminated product surface heat up 60-90 DEG C, be easy to cause the volatilization of coating that ingredient is made to change；3. energy consumption
Low: UV-LED energy consumption is only 1/4 or so that UV mercury lamp can be good；4. environment friendly and pollution-free: having mercury in UV mercury lamp light bulb, at waste product
Manage, transport it is very troublesome, deal with improperly can to environment generate pollution.And UV-LED uses semiconductor light emitting, to environment without dirt
Dye.
However existing ultraviolet light solidification fibre coating is suitable for UV mercury lamp curing system, and it is usually small to be effectively matched wavelength
In 395nm, it will appear that reaction conversion rate is low, and surface is not dry and comfortable applied to LED coating, smell is big, the big problem of volatile quantity.
Based on problem above, it is necessary to a kind of LED solidify coating for optical fiber is proposed, to the energy-saving of optical fiber production
With huge meaning.
Summary of the invention
The present invention is directed to technical problem to be solved, provides a kind of for the LED solidify coating of optical fiber and its preparation
Method.
The purpose of the present invention is what is be achieved through the following technical solutions:
The present invention provides a kind of LED solidify coating for optical fiber, each component including following weight percent:
Preferably, the LED solidify coating for optical fiber includes each component of following weight percent:
Preferably, the acrylate oligomer includes epoxy acrylate, urethane acrylate, polyoxyalkylene acrylate
At least one of ester, polyester acrylate.
Preferably, the acrylic monomers include 1,4-butanediol double methacrylate, 1,6- hexylene glycol double methacrylate,
Tripropylene glycol double methacrylate, trimethylolpropane trimethacrylate, pentaerythritol triacrylate, pentaerythrite tetrapropylene
Acid esters, 2- phenoxyethyl acrylate, n-vinyl pyrrolidone, 4EO bisphenol a diacrylate, two propylene of 10EO bisphenol-A
At least one of acid esters.
Preferably, the photoinitiator include 2,4,6-trimethylbenzoyldiphenylphosphine oxide, phenyl it is bis- (2,4,
6- trimethylbenzoyl) phosphine oxide, 1- hydroxycyclohexyl phenyl ketone, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 2- benzene
Base benzyl-2- dimethyl amine-1- (4- morpholine benzyl phenyl) butanone, 2- methyl-1-[4- (methyl thio) phenyl]-2- (4- morpholine
Base) -1- acetone, at least one of benzoin dimethylether.
Preferably, the photosensitizer include Anthraquinones photosensitizer, thioxanthene ketone class photosensitizer, in xanthone photosensitizer extremely
Few one kind.
Preferably, the levelling agent includes organic silicon modified by polyether levelling agent, in acryl-modified silicone resin levelling agent
One or two.
The present invention also provides a kind of preparation methods of LED solidify coating for optical fiber, comprising the following steps:
Load weighted photoinitiator, acrylate monomer are poured into stirred tank, stirred 1.5-2 hours at 60-70 DEG C,
Then load weighted acrylate oligomer, reactive amines auxiliary agent, photosensitizer, triphenylphosphine, levelling agent is added, 60-70 DEG C after
Continuous stirring 1.5-2 hours, by multistage filtering up to the LED solidify coating.
Compared with prior art, the present invention have it is following the utility model has the advantages that
LED curing optical fiber coating provided by the invention can under UV-LED light source rapid curing, surface is smooth dry and comfortable, volatilization
Amount is few.This coating is applied to optical fiber production, and drawing speed is controlled in 2000-2500m/min, can satisfy wanting for high-speed production
It asks, and adverse effect is not generated to optical fiber.
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.
Embodiment 1
A kind of LED solidify coating for optical fiber is present embodiments provided, formula is as shown in table 1.
Table 1
The preparation method comprises the following steps: load weighted photoinitiator, acrylate monomer are poured into stirred tank, stirred at 60-70 DEG C
It mixes 1.5-2 hours, load weighted acrylate oligomer, reactive amines auxiliary agent, levelling agent is then added, continue to stir at 60-70 DEG C
It mixes 1.5-2 hours, by multistage filtering up to the LED solidify coating.
Embodiment 2
A kind of LED solidify coating for optical fiber is present embodiments provided, formula is as shown in table 2.
Table 2
The preparation method for coating is same as Example 1.
Embodiment 3
A kind of LED solidify coating for optical fiber is present embodiments provided, formula is as shown in table 3.
Table 3
The preparation method for coating is same as Example 1.
Embodiment 4
A kind of LED solidify coating for optical fiber is present embodiments provided, formula is as shown in table 4.
Table 4
The preparation method for coating is same as Example 1.
Embodiment 5
A kind of LED solidify coating for optical fiber is present embodiments provided, formula is as shown in table 5.
Table 5
The preparation method for coating is same as Example 1.
Comparative example 1
This comparative example is common LED light fibre coating, and composition is shown in Table 6.
Table 6
The preparation method for coating is same as Example 1.
Comparative example 2
This comparative example provides a kind of LED solidify coating for optical fiber, and formula is as shown in table 7.
Table 7
The preparation method for coating is same as Example 1.
Comparative example 3
This comparative example provides a kind of LED solidify coating for optical fiber, and formula is as shown in table 8.
Table 8
The preparation method for coating is same as Example 1.
Comparative example 4
This comparative example provides a kind of LED solidify coating for optical fiber, and formula is as shown in table 9.
Table 9
The preparation method for coating is same as Example 1.
Application Example:
By above-described embodiment, comparative example blade coating on ground, the film of thickness about 150um is made, uses 500mJ/cm2's
After LED light source radiation curing, test result is listed in table 5 by the C=C double bond conversion rate of test sample surface and bottom surface.
Table 5
| Sample number into spectrum | Surface cure degree | Bottom surface curing degree |
| Embodiment 1 | 68% | 83% |
| Embodiment 2 | 65% | 81% |
| Embodiment 3 | 66% | 83% |
| Embodiment 4 | 62% | 80% |
| Embodiment 5 | 61% | 78% |
| Comparative example 1 | 45% | 80% |
| Comparative example 2 | 55% | 75% |
| Comparative example 3 | 53% | 72% |
| Comparative example 4 | 58% | 80% |
It can be seen from the above, the optical fiber coating resin provided compared with prior art, LED provided in an embodiment of the present invention solidifies light
Fine coating composition has the characteristics that curing degree is high, can be suitable for UV-LED light source, and the wire drawing production applied to optical fiber can have
Effect reduces energy consumption, improves production efficiency.
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 (8)
1. a kind of LED solidify coating for optical fiber, which is characterized in that each component including following weight percent:
2. the LED solidify coating according to claim 1 for optical fiber, which is characterized in that including following weight percent
Each component:
3. the LED solidify coating according to claim 1 or 2 for optical fiber, which is characterized in that the acrylate is low
Polymers includes at least one of epoxy acrylate, urethane acrylate, polyether acrylate, polyester acrylate.
4. the LED solidify coating according to claim 1 or 2 for optical fiber, which is characterized in that the acrylic monomers
Including 1,4- butanediol double methacrylate, 1,6- hexylene glycol double methacrylate, tripropylene glycol double methacrylate, trihydroxy methyl third
Alkane triacrylate, pentaerythritol triacrylate, pentaerythritol tetraacrylate, 2- phenoxyethyl acrylate, N- second
At least one of vinyl pyrrolidone, 4EO bisphenol a diacrylate, 10EO bisphenol a diacrylate.
5. the LED solidify coating according to claim 1 or 2 for optical fiber, which is characterized in that the photoinitiator packet
Include bis- (2,4,6- trimethylbenzoyl) phosphine oxides of 2,4,6- trimethyl benzoyl diphenyl base phosphine oxide, phenyl, 1- hydroxyl
Cyclohexyl phenyl ketone, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 2- phenyl benzyl -2- dimethyl amine -1- (4- morpholine benzyl benzene
Base) butanone, 2- methyl-1-[4- (methyl thio) phenyl]-2- (4- morpholinyl)-1- acetone, in benzoin dimethylether at least
It is a kind of.
6. the LED solidify coating according to claim 1 or 2 for optical fiber, which is characterized in that the photosensitizer includes
At least one of Anthraquinones photosensitizer, thioxanthene ketone class photosensitizer, xanthone photosensitizer.
7. the LED solidify coating according to claim 1 or 2 for optical fiber, which is characterized in that the levelling agent includes
One or both of organic silicon modified by polyether levelling agent, acryl-modified silicone resin levelling agent.
8. a kind of preparation method of the LED solidify coating according to claim 1 for optical fiber, which is characterized in that including
Following steps:
Load weighted photoinitiator, acrylate monomer are poured into stirred tank, stir 1.5-2 hours at 60-70 DEG C, then
Load weighted acrylate oligomer, reactive amines auxiliary agent, photosensitizer, triphenylphosphine, levelling agent is added, continues to stir at 60-70 DEG C
It mixes 1.5-2 hours, by multistage filtering up to the LED solidify coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647796.4A CN109679463A (en) | 2018-12-29 | 2018-12-29 | A kind of LED solidify coating and preparation method thereof for optical fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811647796.4A CN109679463A (en) | 2018-12-29 | 2018-12-29 | A kind of LED solidify coating and preparation method thereof for optical fiber |
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| CN109679463A true CN109679463A (en) | 2019-04-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511667A (en) * | 2019-10-12 | 2019-11-29 | 无锡阿尔梅新材料有限公司 | A kind of LED UV solidification permanent anti-static stiffened coating for TAC film |
| CN111596427A (en) * | 2020-05-29 | 2020-08-28 | 江苏中天科技股份有限公司 | Air-blowing micro cable and preparation method thereof |
| CN112920632A (en) * | 2021-03-22 | 2021-06-08 | 上海先权光纤科技有限公司 | Heat-resistant photocuring optical fiber coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110511667A (en) * | 2019-10-12 | 2019-11-29 | 无锡阿尔梅新材料有限公司 | A kind of LED UV solidification permanent anti-static stiffened coating for TAC film |
| CN111596427A (en) * | 2020-05-29 | 2020-08-28 | 江苏中天科技股份有限公司 | Air-blowing micro cable and preparation method thereof |
| CN112920632A (en) * | 2021-03-22 | 2021-06-08 | 上海先权光纤科技有限公司 | Heat-resistant photocuring optical fiber coating and preparation method thereof |
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Application publication date: 20190426 |
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