CN106094103B - A kind of optical fiber bend resistance composite material and a kind of optical fiber coloring composite material - Google Patents
A kind of optical fiber bend resistance composite material and a kind of optical fiber coloring composite material Download PDFInfo
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- CN106094103B CN106094103B CN201610402094.4A CN201610402094A CN106094103B CN 106094103 B CN106094103 B CN 106094103B CN 201610402094 A CN201610402094 A CN 201610402094A CN 106094103 B CN106094103 B CN 106094103B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
Abstract
The invention belongs to optical fiber coating and coloring layer technical fields, more particularly, to a kind of optical fiber bend resistance composite material, it is made of following raw material: 2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane, acrylic acid organic siliconresin, acrylic acid epoxy resin, acrylated polyurethane resin, 2-hydroxyls-methyl-propiophenone, isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters.The invention further relates to a kind of optical fiber coloring composite material, it be by: optical fiber coloring ink, isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters, isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters are constituted.The present invention is with following main the utility model has the advantages that the coating makes optical fiber have secured excellent folding quality, coloring layer, resistance to cracking, folding.
Description
The present invention is title are as follows: a kind of optical fiber resistant to bending, the applying date are as follows: on 07 09th, 2014, application No. is:
201410323728.8 patent of invention divisional application.
Technical field
The invention belongs to technical field of optical fiber, more particularly, to a kind of optical fiber bend resistance composite material and a kind of optical fiber
Color composite material.
Background technique
With the rapid development of fiber to the home and fiber to the desk technology, the construction of optical-fiber network is increasingly accelerated.At present in light
In fibre access net using it is most wide be low water peak fiber, bending radius is generally recommended as 30mm or so.However, actually using
In, user or construction personnel are usually less than the recommendation for the bending radius of optical fiber, therefore, usually will appear the disconnected of optical fiber
It splits, that is to say, that the bending resistance of optical fiber is undesirable.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is disclosing a kind of optical fiber resistant to bending, it can be in lower bending
Good optics and machinery, environment temperature performance are still kept under radius, it adopts the following technical solutions to realize.
In embodiment 1 of the invention, a kind of optical fiber resistant to bending, it include fibre core 1, the covering 2 except fibre core,
Coat 3 except covering, the coloring layer 5 except coat, it is characterised in that: between coat and coloring layer also
There is a bend resistance outer layer 4；The cladding diameter is 123~127 μm, fibre core/cald concentricity error≤0.6 μm, and covering is non-round
Degree≤1.0%, coat diameter be 210~230 μm, bend resistance outer layer diameter be 225~245 μm, coloring layer diameter be 240~
260μm；The bend resistant optical fibers with the bending radius pine of 30mm around 100 circle after, 1310 nm wavelength additional attenuations≤0.05dB/
Km, 1383 nm wavelength additional attenuations≤0.05dB/Km, 1550 nm wavelength additional attenuations≤0.1dB/Km, 1625 nm wavelength are attached
Add decaying≤0.1dB/Km；Appoint the bend resistant optical fibers for taking a segment length to be not less than 10cm, by bend resistant optical fibers both ends while Tongfang
It is not broken to bend resistant optical fibers after passing through the cylindrical hole that internal diameter is 2mm；In the bend resistant optical fibers, the refractive index > packet of fibre core
The refractive index of the refractive index > bend resistance outer layer of the refractive index > coat of layer；The bend resistance outer layer by weight, be by
Following raw material composition:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~
25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.5~1.5
Part.
In embodiment 2 of the invention, a kind of optical fiber resistant to bending, it include fibre core 1, the covering 2 except fibre core,
Coat 3 except covering, the coloring layer 5 except coat, it is characterised in that: there are also one between fibre core and covering
Bend resistance internal layer 10；The cladding diameter is 123~127 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤
1.0%, coat diameter is 235~250 μm, and bend resistance internal layer diameter is 8.5~20 μm, and coloring layer diameter is 240~260 μm；
The bend resistant optical fibers with the bending radius pine of 30mm around 100 circle after, 1310 nm wavelength additional attenuations≤0.05dB/Km, 1383
Nm wavelength additional attenuation≤0.05dB/Km, 1550 nm wavelength additional attenuations≤0.1dB/Km, 1625 nm wavelength additional attenuations≤
0.1dB/Km；Appoint the bend resistant optical fibers for taking a segment length to be not less than 10cm, bend resistant optical fibers both ends are equidirectional simultaneously across interior
Bend resistant optical fibers are not broken after the cylindrical hole that diameter is 2mm；In the bend resistant optical fibers, the refractive index > bend resistance internal layer of fibre core
Refractive index > covering refractive index > coat refractive index；The bend resistance internal layer is by following raw material by weight
Composition:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~
25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.5~1.5
Part.
In embodiment 3 of the invention, a kind of optical fiber resistant to bending, it include fibre core 1, the covering 2 except fibre core,
Coat 3 except covering, the coloring layer 5 except coat, it is characterised in that: between coat and coloring layer also
There is a bend resistance outer layer 4, there are also a bend resistance internal layers 10 between fibre core and covering；The cladding diameter is 123~127 μm, fine
Core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, coat diameter are 210~230 μm；Bend resistance internal layer is straight
Diameter is 8.5~20 μm；Bend resistance outer layer diameter is 225~245 μm；Coloring layer diameter is 240~260 μm；The bending resistance refractive power
With the bending radius pine of 30mm after 100 circles, 1310 nm wavelength additional attenuations≤0.05dB/Km, 1383 nm wavelength add fibre
Decaying≤0.05dB/Km, 1550 nm wavelength additional attenuations≤0.1dB/Km, 1625 nm wavelength additional attenuations≤0.1dB/Km；
Appoint the bend resistant optical fibers for taking a segment length to be not less than 10cm, is 2mm's by the bend resistant optical fibers both ends internal diameter that passes through equidirectional simultaneously
Bend resistant optical fibers are not broken after cylindrical hole；In the bend resistant optical fibers, the refractive index of the refractive index > bend resistance internal layer of fibre core
The refractive index of the refractive index > bend resistance outer layer of the refractive index > coat of > covering；The bend resistance internal layer and bend resistance outer layer
By weight, it is all made of following raw material:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~
25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.5~1.5
Part.
A kind of optical fiber bend resistance composite material, which is characterized in that by weight, be made of following raw material:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~
25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts.
A kind of optical fiber bend resistance composite material, which is characterized in that be to be made of following raw material by weight:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 20 parts；
Acrylic acid organic siliconresin: 30 parts；
Acrylic acid epoxy resin: 30 parts；
Acrylic polyurethane resin: 20 parts；
2-hydroxyls-methyl-propiophenone: 1.5 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 4 parts.
A kind of optical fiber bend resistance composite material, which is characterized in that be to be made of following raw material: propylene by weight
2-aminopropyl triethoxysilane of amido-ethyl or acrylamido propyl-triethoxysilicane: 15 parts；
Acrylic acid organic siliconresin: 15 parts；
Acrylic acid epoxy resin: 15 parts；
Acrylic polyurethane resin: 15 parts；
2-hydroxyls-methyl-propiophenone: 1 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2 parts.
A kind of optical fiber bend resistance composite material, which is characterized in that be to be made of following raw material: propylene by weight
2-aminopropyl triethoxysilane of amido-ethyl or acrylamido propyl-triethoxysilicane: 25 parts；
Acrylic acid organic siliconresin: 35 parts；
Acrylic acid epoxy resin: 35 parts；
Acrylic polyurethane resin: 25 parts；
2-hydroxyls-methyl-propiophenone: 2 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 5 parts.
A kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: commercially available
Optical fiber coloring ink: 98~100 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；Isopropyl three (two
Octyl pyrophosphoric acid acyloxy) titanate esters: 0.5~1.5 part.
A kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: commercially available
Optical fiber coloring ink: 99 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 1.5 parts；(dioctyl is burnt for isopropyl three
Phosphoric acid acyloxy) titanate esters: 1 part.
A kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: commercially available
Optical fiber coloring ink: 98~100 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 1 part；Three (dioctyl of isopropyl
Pyrophosphoric acid acyloxy) titanate esters: 0.5 part.
A kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: commercially available
Optical fiber coloring ink: 98~100 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2 parts；Three (dioctyl of isopropyl
Pyrophosphoric acid acyloxy) titanate esters: 1.5 parts.
In the present invention, due to being provided with bend resistance internal layer or bend resistance outer layer or having had both bend resistance internal layer and bend resistance
Outer layer, and there is high flexibility to be therefore effectively protected optical fiber for bend resistance internal layer, bend resistance outer layer, make optical fiber small straight
In the case that diameter is bent, highly desirable bending resistance is also reached；Coloring layer in the present invention due to its unique formula,
Keep solidification and the ductility of its coloring printing ink higher, in the case where multiple alternating bending/bending, also there are no opening for coloring layer
It splits, provides further guarantee for the folding of optical fiber.
The present invention other than all optical indexes meet ITU, IEC and internal optical fiber standard requirements, reaches by test
Appoint the bend resistant optical fibers for taking a segment length to be not less than 10cm, is 2mm's by the bend resistant optical fibers both ends internal diameter that passes through equidirectional simultaneously
The not broken target of bend resistant optical fibers after cylindrical hole, therefore, construction personnel there is no the misgivings that optical fiber in construction is easily broken off,
Construction is more convenient；Moreover, greatly expanding the application range of optical fiber, the requirement of optical fiber is reduced.
Therefore, the present invention with it is following main the utility model has the advantages that structure it is simple, easily realize, with excellent folding quality, make
It is wider, lower for being bent requirement when construction with range.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of embodiment 1 of the present invention.
Fig. 2 is the cross-sectional structure schematic diagram of embodiment 2 of the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of embodiment 4 of the present invention.
Specific embodiment
Embodiment 1
A kind of optical fiber resistant to bending, it includes fibre core 1, the covering 2 except fibre core, the coat except covering
3, the coloring layer 5 except coat, it is characterised in that: there are also a bend resistance outer layers 4 between coat and coloring layer；It is described
Cladding diameter is 123~127 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, and coat diameter is
210~230 μm, bend resistance outer layer diameter is 225~245 μm, and coloring layer diameter is 240~260 μm；The bend resistant optical fibers with
The bending radius pine of 30mm is after 100 circles, 1310 nm wavelength additional attenuations≤0.05dB/Km, 1383 nm wavelength additional attenuations
≤ 0.05dB/Km, 1550 nm wavelength additional attenuations≤0.1dB/Km, 1625 nm wavelength additional attenuations≤0.1dB/Km；Appoint and takes
One segment length is not less than the bend resistant optical fibers of 10cm, by the bend resistant optical fibers both ends cylinder for being 2mm across internal diameter equidirectional simultaneously
Bend resistant optical fibers are not broken behind shape hole；In the bend resistant optical fibers, the refractive index > coat of the refractive index > covering of fibre core
The refractive index of refractive index > bend resistance outer layer；The bend resistance outer layer by weight, is made of following raw material:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~
25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.5~1.5
Part.
By the repetition test of applicant, bend resistance outer layer is found by weight, effect is most when being made of following raw material
It is good:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 20 parts；
Acrylic acid organic siliconresin: 30 parts；
Acrylic acid epoxy resin: 30 parts；
Acrylic polyurethane resin: 20 parts；
2-hydroxyls-methyl-propiophenone: 1.5 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 4 parts；
By weight, effect is best when being made of following raw material for the coloring layer: optical fiber coloring ink: 99 parts；Isopropyl
Base three (dioctyl phosphoric acid acyloxy) titanate esters: 1.5 parts；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 1 part.
Embodiment 2
A kind of optical fiber resistant to bending, it includes fibre core 1, the covering 2 except fibre core, the coat except covering
3, the coloring layer 5 except coat, it is characterised in that: there are also a bend resistance internal layers 10 between fibre core and covering；The packet
Layer diameter is 123~127 μm, fibre core/cald concentricity error≤0.6 μm, non-circularity of cladding≤1.0%, and coat diameter is
235~250 μm, bend resistance internal layer diameter is 8.5~20 μm, and coloring layer diameter is 240~260 μm；The bend resistant optical fibers with
The bending radius pine of 30mm is after 100 circles, 1310 nm wavelength additional attenuations≤0.05dB/Km, 1383 nm wavelength additional attenuations
≤ 0.05dB/Km, 1550 nm wavelength additional attenuations≤0.1dB/Km, 1625 nm wavelength additional attenuations≤0.1dB/Km；Appoint and takes
One segment length is not less than the bend resistant optical fibers of 10cm, by the bend resistant optical fibers both ends cylinder for being 2mm across internal diameter equidirectional simultaneously
Bend resistant optical fibers are not broken behind shape hole；In the bend resistant optical fibers, the refractive index > packet of the refractive index > bend resistance internal layer of fibre core
The refractive index of the refractive index > coat of layer；The bend resistance internal layer by weight, is made of following raw material:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~
25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.5~1.5
Part.
By the repetition test of applicant, bend resistance internal layer is found by weight, effect is most when being made of following raw material
It is good:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 20 parts；
Acrylic acid organic siliconresin: 30 parts；
Acrylic acid epoxy resin: 30 parts；
Acrylic polyurethane resin: 20 parts；
2-hydroxyls-methyl-propiophenone: 1.5 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 4 parts；
By weight, effect is best when being made of following raw material for the coloring layer: optical fiber coloring ink: 99 parts；Isopropyl
Base three (dioctyl phosphoric acid acyloxy) titanate esters: 1.5 parts；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 1 part.
Embodiment 3
A kind of optical fiber resistant to bending, it includes fibre core 1, the covering 2 except fibre core, the coat except covering
3, the coloring layer 5 except coat, it is characterised in that: there are also a bend resistance outer layer 4, fibre cores between coat and coloring layer
There are also a bend resistance internal layers 10 between covering；The cladding diameter is 123~127 μm, fibre core/cald concentricity error≤
0.6 μm, non-circularity of cladding≤1.0%, coat diameter is 210~230 μm；Bend resistance internal layer diameter is 8.5~20 μm；Bending resistance
Rolling over outer layer diameter is 225~245 μm；Coloring layer diameter is 240~260 μm；The bend resistant optical fibers are with the bending radius of 30mm
Pine is after 100 circles, 1310 nm wavelength additional attenuations≤0.05dB/Km, 1383 nm wavelength additional attenuations≤0.05dB/Km,
1550 nm wavelength additional attenuations≤0.1dB/Km, 1625 nm wavelength additional attenuations≤0.1dB/Km；Appointing takes a segment length not small
In the bend resistant optical fibers of 10cm, by bend resistant optical fibers both ends bend resistance after passing through the cylindrical hole that internal diameter is 2mm equidirectional simultaneously
Optical fiber is not broken；In the bend resistant optical fibers, the refractive index > of the refractive index > covering of the refractive index > bend resistance internal layer of fibre core
The refractive index of the refractive index > bend resistance outer layer of coat；The bend resistance internal layer and bend resistance outer layer by weight, are all
It is made of following raw material:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~
25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.5~1.5
Part.
By the repetition test of applicant, bend resistance internal layer and bend resistance outer layer are found by weight, all by following original
Effect is best when material composition:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 20 parts；
Acrylic acid organic siliconresin: 30 parts；
Acrylic acid epoxy resin: 30 parts；
Acrylic polyurethane resin: 20 parts；
2-hydroxyls-methyl-propiophenone: 1.5 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 4 parts；
By weight, effect is best when being made of following raw material for the coloring layer: optical fiber coloring ink: 99 parts；Isopropyl
Base three (dioctyl phosphoric acid acyloxy) titanate esters: 1.5 parts；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 1 part.
In addition, it has been found that formula as below is also more satisfactory formula:
Formula 1: bend resistance internal layer and bend resistance outer layer by weight, are all made of following raw material: acrylamido second
2-aminopropyl triethoxysilane of base or acrylamido propyl-triethoxysilicane: 15 parts；
Acrylic acid organic siliconresin: 15 parts；
Acrylic acid epoxy resin: 15 parts；
Acrylic polyurethane resin: 15 parts；
2-hydroxyls-methyl-propiophenone: 1 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 1 part；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 0.5 part.
Formula 2: bend resistance internal layer and bend resistance outer layer by weight, are all made of following raw material: acrylamido second
2-aminopropyl triethoxysilane of base or acrylamido propyl-triethoxysilicane: 25 parts；
Acrylic acid organic siliconresin: 35 parts；
Acrylic acid epoxy resin: 35 parts；
Acrylic polyurethane resin: 25 parts；
2-hydroxyls-methyl-propiophenone: 2 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 5 parts；
The coloring layer by weight, is made of following raw material: optical fiber coloring ink: 98~100 parts；Isopropyl
Three (dioctyl phosphoric acid acyloxy) titanate esters: 2 parts；Isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate esters: 1.5 parts.
Formula 1 and formula 2 have also reached ideal effect resistant to bending.
Applicant has made the folding quality of optical fiber and optical fiber in the prior art in the above-mentioned embodiment of the present invention pair
Than each embodiment and optical fiber in the prior art have taken 500 as sampling test, and what following table did not marked range is average
Embodiment 1-3 is denoted as 1#-3# for sake of convenience by value, it is in the prior art be G.652B 4#, be G.652D 5#,
G657A2 is 6#, G657B3 7#, and test result is as follows, wherein " √ " indicates that optical fiber is unbroken, " X " indicates fibercuts；It is disconnected
Whether splitting, optical time domain reflectometer (OTDR) can be crossed and visible power instrument is tested.
It will therefore be apparent that optical fiber of the invention has excellent buckle resistance energy.
In addition, applicant is also coloured using coloring printing ink in the prior art, coloring layer is formed, it is of the invention with using
In the folding optical fiber that is coloured of formula of coloring layer carried out folding comparison, obtained following data, wherein using existing
The coloring printing ink of technology and three embodiment coloring layers in the present invention all the optical fiber of 25.2 kilometers of 200 disk；For narration side
Just, embodiment 1-3 is denoted as 1#-3#, the optical fiber that the corresponding prior art colored oil of three embodiments is set point
11# -33# is not designated as it；Each sample in each embodiment is respectively worn 10 times；And in the case where bearing a heavy burden 10N, 100 are carried out
Enclose bend test；Fibercuts is tested using OTDR or visible power instrument.
Therefore, in the application, the formula of coloring layer also plays contribution function for the folding quality of optical fiber.
In the present invention, due to being provided with bend resistance internal layer or bend resistance outer layer or having had both bend resistance internal layer and bend resistance
Outer layer, and there is high flexibility to be therefore effectively protected optical fiber for bend resistance internal layer, bend resistance outer layer, make optical fiber small straight
In the case that diameter is bent, highly desirable bending resistance is also reached；Coloring layer in the present invention due to its unique formula,
Keep solidification and the ductility of its coloring printing ink higher, in the case where multiple alternating bending/bending, also there are no opening for coloring layer
It splits, provides further guarantee for the folding of optical fiber.
The present invention other than all optical indexes meet ITU, IEC and internal optical fiber standard requirements, reaches by test
Appoint the bend resistant optical fibers for taking a segment length to be not less than 10cm, is 2mm's by the bend resistant optical fibers both ends internal diameter that passes through equidirectional simultaneously
The not broken target of bend resistant optical fibers after cylindrical hole, therefore, construction personnel there is no the misgivings that optical fiber in construction is easily broken off,
Construction is more convenient；Moreover, greatly expanding the application range of optical fiber, the requirement of optical fiber is reduced.
Therefore, the present invention with it is following main the utility model has the advantages that structure it is simple, easily realize, with excellent folding quality, make
It is wider, lower for being bent requirement when construction with range.
Claims (8)
1. a kind of optical fiber bend resistance composite material, which is characterized in that by weight, be made of following raw material:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 15~25 parts；
Acrylic acid organic siliconresin: 15~35 parts；
Acrylic acid epoxy resin: 15~35 parts；
Acrylic polyurethane resin: 15~25 parts；
2-hydroxyls-methyl-propiophenone: 1~2 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2~5 parts.
2. a kind of optical fiber bend resistance composite material, which is characterized in that be to be made of following raw material by weight:
2-aminopropyl triethoxysilane of acrylamidoethyl or acrylamido propyl-triethoxysilicane: 20 parts；
Acrylic acid organic siliconresin: 30 parts；
Acrylic acid epoxy resin: 30 parts；
Acrylic polyurethane resin: 20 parts；
2-hydroxyls-methyl-propiophenone: 1.5 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 4 parts.
3. a kind of optical fiber bend resistance composite material, which is characterized in that be to be made of following raw material: acryloyl by weight
2-aminopropyl triethoxysilane of amido ethyl or acrylamido propyl-triethoxysilicane: 15 parts；
Acrylic acid organic siliconresin: 15 parts；
Acrylic acid epoxy resin: 15 parts；
Acrylic polyurethane resin: 15 parts；
2-hydroxyls-methyl-propiophenone: 1 part；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2 parts.
4. a kind of optical fiber bend resistance composite material, which is characterized in that be to be made of following raw material: acryloyl by weight
2-aminopropyl triethoxysilane of amido ethyl or acrylamido propyl-triethoxysilicane: 25 parts；
Acrylic acid organic siliconresin: 35 parts；
Acrylic acid epoxy resin: 35 parts；
Acrylic polyurethane resin: 25 parts；
2-hydroxyls-methyl-propiophenone: 2 parts；
Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 5 parts.
5. a kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: optical fiber
Color ink: 98~100 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 1~2 part；(the dioctyl coke phosphorus of isopropyl three
Sour acyloxy) titanate esters: 0.5~1.5 part.
6. a kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: optical fiber
Color ink: 99 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 1.5 parts；(the dioctylphyrophosphoric acid acyl-oxygen of isopropyl three
Base) titanate esters: 1 part.
7. a kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: optical fiber
Color ink: 98~100 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 1 part；(the dioctylphyrophosphoric acid acyl of isopropyl three
Oxygroup) titanate esters: 0.5 part.
8. a kind of optical fiber coloring composite material, which is characterized in that by weight, be made of following raw material: optical fiber
Color ink: 98~100 parts；Isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters: 2 parts；(the dioctylphyrophosphoric acid acyl of isopropyl three
Oxygroup) titanate esters: 1.5 parts.
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| CN201410323728.8A CN104062703B (en) | 2014-07-09 | 2014-07-09 | A kind of bending resistance refractive power is fine |
| CN201610402094.4A CN106094103B (en) | 2014-07-09 | 2014-07-09 | A kind of optical fiber bend resistance composite material and a kind of optical fiber coloring composite material |
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| CN105739040A (en) * | 2016-05-15 | 2016-07-06 | 苏州高精特专信息科技有限公司 | All-dielectric optical cable provided with filling rope and used for electric power or communication, and manufacturing method thereof |
| CN105759384A (en) * | 2016-05-15 | 2016-07-13 | 苏州高精特专信息科技有限公司 | Photoelectric composite cable used for power or communication and provided with filling ropes and manufacturing method of photoelectric composite cable |
| CN105785535A (en) * | 2016-05-15 | 2016-07-20 | 苏州高精特专信息科技有限公司 | Bending-resistant full-dielectric optical cable for power or communication and manufacturing method thereof |
| CN105807380A (en) * | 2016-05-15 | 2016-07-27 | 苏州高精特专信息科技有限公司 | Opto-electric composite cable for electric power or communications and making method thereof |
| CN105785534A (en) * | 2016-05-15 | 2016-07-20 | 苏州高精特专信息科技有限公司 | Full-dielectric optical cable for power or communication and manufacturing method thereof |
| CN105739041A (en) * | 2016-05-15 | 2016-07-06 | 苏州高精特专信息科技有限公司 | All-dielectric optical cable provided with filling rope and used for electric power or communication, and manufacturing method thereof |
| CN105824088A (en) * | 2016-05-15 | 2016-08-03 | 苏州高精特专信息科技有限公司 | All-dielectric optical cable used for electric power or communications and manufacture method for same |
| CN109385187A (en) * | 2018-11-05 | 2019-02-26 | 上海铎奇线缆科技有限公司 | Coating composition and preparation method thereof and bending resistance optical fiber and preparation method thereof |
| CN110504061A (en) * | 2019-05-30 | 2019-11-26 | 江苏亨通电子线缆科技有限公司 | A kind of automobile optoelectronic composite cable |
| CN110133797B (en) * | 2019-05-30 | 2020-07-28 | 山东光韵智能科技有限公司 | Visible light three-layer wavy-lined colorful optical fiber and manufacturing method thereof |
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| CN101228468B (en) * | 2006-08-10 | 2011-06-08 | 古河电气工业株式会社 | Optical fiber |
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| CN106094103A (en) | 2016-11-09 |
| CN104062703A (en) | 2014-09-24 |
| CN104062703B (en) | 2016-06-29 |
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Effective date of registration: 20181024 Address after: 528467 A, 5 Tang two road, Tanzhou, Zhongshan, Guangdong. Applicant after: Zhongshan city Xin Shida Electronics Co., Ltd. Address before: 215554 Changshou City New Valley Rett machinery products design Co., Ltd., No. 15, Xinxiang village, Shang Hu Town, Changshou City, Suzhou, Jiangsu Applicant before: Fang Yaqin |
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