CN109679462A - 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
- CN109679462A CN109679462A CN201811643137.3A CN201811643137A CN109679462A CN 109679462 A CN109679462 A CN 109679462A CN 201811643137 A CN201811643137 A CN 201811643137A CN 109679462 A CN109679462 A CN 109679462A
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- China
- Prior art keywords
- optical fiber
- led
- acrylate
- solidify coating
- phenyl
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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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses one kind for optical fiber LED solidify coating and preparation method thereof, its floating coat contains following components in percentage by weight: acrylate oligomer 40-80%, acrylate monomer 10-45%, photoinitiator 3%-10%, reactive amines auxiliary agent 3-10%, 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 (abbreviation optical fiber) is a kind of fiber that can conduct light wave and various optical signals, is current transmission information
Optimal tool.Information system based on Fibre Optical Communication Technology is compared with traditional cable system, in the same time,
It can be realized the transmission of a greater amount of and more type informations.
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, can go out applied to UV-LED system
The problems such as now surface cure is bad.
Based on problem above, it is necessary to propose a kind of LED solidify coating and preparation method thereof for optical fiber, it is raw to optical fiber
What is produced is energy-saving 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.
It is highly preferred that the acrylate oligomer includes
Preferably, the acrylate monomer includes 1,4-butanediol double methacrylate, 1, the double acrylic acid of 6- hexylene glycol
Ester, tripropylene glycol double methacrylate, trimethylolpropane trimethacrylate, pentaerythritol triacrylate, pentaerythrite four
Acrylate, 2- phenoxyethyl acrylate, n-vinyl pyrrolidone, 4EO bisphenol a diacrylate, 10EO bisphenol-A two
At least one of acrylate.
It is highly preferred that the acrylate monomer includes 1,4-butanediol double methacrylate, the double propylene of tripropylene glycol
Acid esters, trimethylolpropane trimethacrylate, 10EO bisphenol a diacrylate, pentaerythritol triacrylate, pentaerythrite four
Two or three in acrylate.
Preferably, the photoinitiator includes crack type photoinitiator and hydrogen-capture-type light initiator, wherein cracking type light
Initiator includes bis- (2,4,6- trimethylbenzoyl) phosphine oxides of phenyl, 1- hydroxycyclohexyl phenyl ketone, 2- hydroxyl -2- first
Base-1- phenyl-1- acetone, 2- phenyl benzyl-2- dimethyl amine-1- (4- morpholine benzyl phenyl) butanone, 2- methyl-1-[4- (methyl sulphur
At least one of generation) phenyl] -2- (4- morpholinyl) -1- acetone；Hydrogen-capture-type light initiator include 2- isopropyl thioxanthone,
At least one of benzophenone, tetramethyl Michler's keton realize good surface cure by being used in compounding for two kinds of initiators
With deep cure effect.
Preferably, the levelling agent includes organic silicon modified by polyether levelling agent, in acryl-modified silicone resin levelling agent
One or two.
It is highly preferred that the levelling agent includes organic silicon modified by polyether levelling agent and acryl-modified silicone resin levelling
Agent.More preferably the two ratio is 1:1.
Preferably, the reactive amines auxiliary agent is the reactive amines 008 of Royal DSM company production.
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, levelling agent is added, continues stirring 1.5-2 hours at 60-70 DEG C,
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 curing optical fiber coating composition is present embodiments provided, formula is as shown in table 1.
Table 1
Above-mentioned fibre coating is prepared via a method which to obtain:
Photoinitiator, acrylic monomers are poured into stirred tank first, is stirred 2 hours at 60-70 DEG C, is then added third
Olefin(e) acid ester oligomer, reactive amines auxiliary agent, levelling agent continue stirring 2 hours at 60-70 DEG C, this can be obtained by multistage filtering
LED solidify coating for optical fiber.
Embodiment 2
A kind of LED curing optical fiber coating composition is present embodiments provided, formula is as shown in table 2.
Table 2
Above-mentioned fibre coating is prepared via a method which to obtain:
Photoinitiator, acrylic monomers are poured into stirred tank first, stirs 1.5 hours at 60-70 DEG C, is then added
Acrylate oligomer, reactive amines auxiliary agent, levelling agent continue stirring 1.5 hours at 60-70 DEG C, can obtain by multistage filtering
The LED solidify coating of optical fiber is used for this.
Embodiment 3
A kind of LED solidification optical fiber coated with resins is present embodiments provided, formula is as shown in table 3.
Table 3
Above-mentioned fibre coating is prepared via a method which to obtain:
Photoinitiator, acrylic monomers are poured into stirred tank first, is stirred 2 hours at 60-70 DEG C, is then added third
Olefin(e) acid ester oligomer, reactive amines auxiliary agent, levelling agent continue stirring 2 hours at 60-70 DEG C, this can be obtained by multistage filtering
LED solidify coating for optical fiber.
Embodiment 4
It present embodiments provides a kind of LED solidification optical fiber coated with resins, formula and preparation method and embodiment 1 is basic
It is identical, it the difference is that only: in the photoinitiator that this comparative example uses, tetramethyl Michler's keton being replaced with into tetraethyl rice Chi
Ketone.
Embodiment 5
It present embodiments provides a kind of LED solidification optical fiber coated with resins, formula and preparation method and embodiment 2 is basic
It is identical, it the difference is that only: in the photoinitiator that this comparative example uses, by bis- (2,4, the 6- trimethylbenzoyl) oxygen of phenyl
Change phosphine and replaces with 1- hydroxycyclohexyl phenyl ketone.
Embodiment 6
It present embodiments provides a kind of LED solidification optical fiber coated with resins, formula and preparation method and embodiment 2 is basic
Identical, the difference is that only: the amination TMPTA that this comparative example uses replaces reactive amines auxiliary agent.
Embodiment 7
It present embodiments provides a kind of LED solidification optical fiber coated with resins, formula and preparation method and embodiment 2 is basic
It is identical, it the difference is that only: in the acrylate monomer that this comparative example uses, 1,4-butanediol double methacrylate being replaced with
1,6 hexanediol diacrylate.
Embodiment 8
It present embodiments provides a kind of LED solidification optical fiber coated with resins, formula and preparation method and embodiment 3 is basic
It is identical, it the difference is that only: in the acrylate monomer that this comparative example uses, tripropylene glycol double methacrylate being replaced with
Tri (propylene glycol) diacrylate.
Embodiment 9
It present embodiments provides a kind of LED solidification optical fiber coated with resins, formula and preparation method and embodiment 3 is basic
Identical, the difference is that only: the levelling agent that this comparative example uses is organic silicon modified by polyether levelling agent, content 1%.
Comparative example 1
This comparative example is common LED light fibre coating, and composition is shown in Table 4.
Table 4
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 | 65% | 82% |
| Embodiment 2 | 68% | 82% |
| Embodiment 3 | 66% | 81% |
| Embodiment 4 | 63% | 76% |
| Embodiment 5 | 60% | 78% |
| Embodiment 6 | 59% | 80% |
| Embodiment 7 | 60% | 80% |
| Embodiment 8 | 58% | 79% |
| Embodiment 9 | 64% | 80% |
| Comparative example 1 | 45% | 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 (7)
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 or 2 for optical fiber, which is characterized in that including following weight percent
The each component of ratio:
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
Crack type photoinitiator and hydrogen-capture-type light initiator are included, wherein crack type photoinitiator includes bis- (2,4, the 6- trimethylbenzenes of phenyl
Formoxyl) phosphine oxide, 1- hydroxycyclohexyl phenyl ketone, 2- hydroxy-2-methyl -1- phenyl -1- acetone, 2- phenyl benzyl -2- two
In methyl amine-1- (4- morpholine benzyl phenyl) butanone, 2- methyl-1-[4- (methyl thio) phenyl]-2- (4- morpholinyl)-1- acetone
At least one；Hydrogen-capture-type light initiator includes at least one of benzophenone, tetramethyl Michler's keton.
6. 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.
7. 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, levelling agent is added, continues stirring 1.5-2 hours at 60-70 DEG C, passes through
Multistage filtering is up to the LED solidify coating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643137.3A CN109679462A (en) | 2018-12-29 | 2018-12-29 | A kind of LED solidify coating and preparation method thereof for optical fiber |
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| CN201811643137.3A CN109679462A (en) | 2018-12-29 | 2018-12-29 | A kind of LED solidify coating and preparation method thereof for optical fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115746648A (en) * | 2022-12-20 | 2023-03-07 | 长飞光纤光缆股份有限公司 | Low-friction self-lubricating shape-control resin for air-blown optical cable, preparation method of resin and optical cable |
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| CN105885524A (en) * | 2016-06-20 | 2016-08-24 | 上海飞凯光电材料股份有限公司 | UV (ultraviolet)-LED curing ink and preparation method and application thereof |
| CN106010144A (en) * | 2016-06-20 | 2016-10-12 | 上海飞凯光电材料股份有限公司 | UV-LED-curing optical fiber coating resin and preparing method and application thereof |
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2018
- 2018-12-29 CN CN201811643137.3A patent/CN109679462A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102532967A (en) * | 2011-12-17 | 2012-07-04 | 东莞隽思印刷有限公司 | Rapid curing coating applicable to UV-LED (Ultraviolet-Light-Emitting Diode) light source and preparation method thereof |
| CN105885524A (en) * | 2016-06-20 | 2016-08-24 | 上海飞凯光电材料股份有限公司 | UV (ultraviolet)-LED curing ink and preparation method and application thereof |
| CN106010144A (en) * | 2016-06-20 | 2016-10-12 | 上海飞凯光电材料股份有限公司 | UV-LED-curing optical fiber coating resin and preparing method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115746648A (en) * | 2022-12-20 | 2023-03-07 | 长飞光纤光缆股份有限公司 | Low-friction self-lubricating shape-control resin for air-blown optical cable, preparation method of resin and optical cable |
| CN115746648B (en) * | 2022-12-20 | 2024-03-15 | 长飞光纤光缆股份有限公司 | Low-friction self-lubricating control resin for air-blown optical cable, preparation method thereof and optical cable |
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