CN105926149A - Luminous mesh cloth and application thereof in children shoes - Google Patents
Luminous mesh cloth and application thereof in children shoes Download PDFInfo
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- CN105926149A CN105926149A CN201610528364.6A CN201610528364A CN105926149A CN 105926149 A CN105926149 A CN 105926149A CN 201610528364 A CN201610528364 A CN 201610528364A CN 105926149 A CN105926149 A CN 105926149A
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- rare earth
- light
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- screen cloth
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-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/10—Open-work fabrics
- D04B21/12—Open-work fabrics characterised by thread material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
- D01D5/34—Core-skin structure; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/20—Physical properties optical
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
The invention relates to luminous mesh cloth and application thereof in children shoes. Highly-visual polyester monofilaments of a skin-core structure are prepared by taking a rare earth light-storage slice as a core layer and a conventional polyester chip as a skin layer, adopting a double-group composite spinning technology to carry out melt spinning, cooling by cross air blow, oiling, drafting for the first time, molding by winding to obtain fibrils of the highly-visual polyester monofilaments, and drafting the fibrils for the second time to obtain the highly-visual polyester monofilaments. The luminous mesh is prepared by taking the highly-visual polyester monofilaments and conventional polyester monofilaments as raw materials, and carrying out warp knitting by using a double tricot machine; after the highly-visual polyester monofilaments are treated by warping, the warping tension is 15-25g, and the warp run-in is set to be 1500-7500mm/ng. The luminous mesh cloth provided by the invention has excellent light storage performance and luminance; furthermore, the skin-core structure component takes a rare earth light-storage and fluorescent structure as the core layer, so that the migration and precipitation of rare earth light-storage and fluorescent powder are avoided, the luminous effect and the service life are guaranteed, the possibility of contamination is reduced, and the luminous efficiency is improved.
Description
Technical field
The present invention relates to technical field of textile production, specifically, be a kind of luminous screen cloth and the application in children's footwear thereof.
Background technology
Warp-knitted spacer fabric (screen cloth) is to use the similar sandwich structure of double rib warp loom preparation, only by upper, middle and lower three
The braiding structure that vertical system composition is three-dimensional, first develops the separate surface of two-layer with yarn and does levels, then pass through yarn
This two-layer fabrics is coupled together by line, formed keep a determining deviation three dimensional fabric structure, three dimensional fabric material.Screen cloth is former
Material aspect, due to wide material sources, can be the fibers materials such as terylene, polyamide fibre, spandex, it is also possible to be the natural fibres such as cotton wool flax silk
Dimension material；Thickness adjustable range is big simultaneously, by several millimeters to hundreds of millimeter；Simultaneously surface texture variation, can be hexagon,
Quadrangle, circle etc..And in performance, there is the gas permeability of excellence, wearability, spatial stability, crushing resistance, elastic etc.,
At aspects such as civil engineering, clothes, health cares, the most special mesh-structured have a wide range of applications at children's vamp etc.
Prospect.
Chinese Patent Application No. 201510241898.6 relates to a kind of luminous fabric fireproof facing material, including fabric body, face
Material body is woven into fenestral fabric by warp and parallel, and parallel uses memory fiber terylene, and the front of fabric body is covered with Asia
Flaxen fiber sandwich layer, the surface of flax fiber sandwich layer is covered with ramee layer, and ramee layer surface is covered with flame-retardant layer, this flame-retardant layer
On be stained with fireproof powder, flame-retardant layer surface is covered with cashmere-planted layer.The described fabric body back side is covered with basic unit, and basic unit is made up of fabric,
Described fabric includes fabric body and Luminous wire, and described isolychn is fixedly installed on fabric body through knitting or embroidery mode
On, and in fabric body, form molding body；Gas permeability is preferable, and comfort level is high；Use a kind of luminescence processed through luminescence
Wire rod, the most this Luminous wire can produce light in the dark, after using said structure, Luminous wire be interspersed in fabric it
In, its stabilized structure, do not come off, service life is long.
Chinese Patent Application No. 201520184902.5 relates to a kind of reflective bound edge vest, including vest body, the described back of the body
The lower section of heart body is provided with waistband；Described vest body and waistband are provided with reflective tape；Described reflective tape uses reflective fabric or anti-
Optical lattice bar is made；The surrounding of described vest body and waistband is equipped with bound edge, and described bound edge uses reflective fabric to make, in tradition
Reflective vest on the basis of, set up can be reflective bound edge, bound edge is positioned at the outside of reflective tape simultaneously, therefore in the irradiation of light
Under, the figure reflected is closed, the most overall, therefore more strong to the alarming effect of people, and due to
The sight equation that different size of reflecting pattern is caused, can make alarming effect more strong, therefore relative to existing product
Product, its function has greatly improved.
Chinese Patent Application No. 201310280392.7 relates to a kind of luminous fabric, comprise a light transmitting cells, at least one with
The luminescence unit that this light transmitting cells combines, and a power unit electrically connected with this luminescence unit.This light transmitting cells includes some
Bar composite fibre, this each composite fibre has a sheath portion, and at least one core being coated with by this sheath portion, and this light transmitting cells is
By some described composite fibres each other so that warp-wise and broadwise weave alternately in network structure, and this cancellated node
It is to be formed by the sheath portion of some described composite fibres is fusion together via heat treatment；Luminous fabric is by some compound fibres
Dimension forms light transmitting cells via heat treatment, and this light transmitting cells has the high grade of transparency and the structure for plane reticular, due to plane
Structure make light readily diffuse through, therefore this luminous fabric can effectively promote and lead optical activity, increase light source irradiate model
Enclose.
Chinese Patent Application No. 201210575249.6 relates to a kind of stereo luminous fabric flannelette, belongs to weaving face fabric neck
Territory；Including base fabric, it is characterised in that: the surface of described base fabric is provided with some fine hair blocks and passage, described passage be interspersed in
Around fine hair block, the width of described passage is 0.1～1 centimetre, and described base fabric is made up of fabric, and described fabric includes fabric
Body and Luminous wire, described isolychn is fixedly installed in fabric body through knitting or embroidery mode, and in fabric body
Form molding body.Riotous with colour fine hair block and the stereo luminous fabric flannelette of passage composition, third dimension is strong, soft easypro
Suitable.
Chinese Patent Application No. 201410170549.5 relates to a kind of stereo luminous fabric flannelette, belongs to weaving face fabric neck
Territory；Including base fabric, the surface of described base fabric is provided with some fine hair blocks and passage, and described passage was interspersed in the week of fine hair block
Enclosing, the width of described passage is 0.1～1 centimetre, and described base fabric is made up of fabric, and described fabric includes fabric body and isolychn
Material, described isolychn is fixedly installed in fabric body through knitting or embroidery mode, and forms molding body, look in fabric body
Color in riotous profusion fine hair block and the stereo luminous fabric flannelette of passage composition, third dimension is strong, soft comfortable.
Chinese Patent Application No. 201210486795.2 relates to a kind of luminous fabric Warm-keeping garment, belongs to garment technology neck
Territory.It includes that clothing body, the waist of described clothing body are woven with two panels elastic fabric, and described elastic fabric is that resiliency spandex silk is made,
Described clothing body is made up of fabric, and described fabric includes fabric body and Luminous wire, and described isolychn is through knitting or embroidery mode
It is fixedly installed in fabric body, and in fabric body, forms molding body；This luminous fabric Warm-keeping garment is at the waist of clothing body
Portion is woven with the elastic fabric of two panels closing waist, still can set back after waist is stretched, and waist mouth will not be made too big and leak out,
Thus ensure the warming effect of underwear.
Chinese Patent Application No. 201110182829.4 relates to a kind of luminous stripe fabric, belongs to textile fabric field.It
Including fabric body, described fabric body front is provided with microgroove tissue layer (2), and described microgroove tissue layer is with fabric body line even
Connect, described microgroove tissue layer (2) upper distribution coarse groove rectangle billet cloth, described billet cloth alternate in the horizontal direction, and
Being fixed in microgroove tissue layer with line, described billet cloth surface is coated with illuminator, and this illuminator is long phosphorescence fluorescent body or dilute
Soil long-afterglow fluorescent body；The back side of described fabric body is provided with tapetum, and described tapetum fluffs in fabric body；Billet cloth
Rough and microgroove tissue layer exquisiteness brings out the best in each other；Billet cloth protrudes microgroove tissue layer place plane simultaneously, enhances striped and sends out
The stereovision of light fabric；Tapetum enhances the warmth retention property of luminous stripe fabric, and has self light emission function.
Chinese Patent Application No. 201110182829.4 relates to a kind of luminous stripe fabric, belongs to textile fabric field.It
Including fabric body, described fabric body front is provided with microgroove tissue layer, and described microgroove tissue layer is connected with fabric body line,
Distribution coarse groove rectangle billet cloth in described microgroove tissue layer, described billet cloth alternate in the horizontal direction, and solid with line
Being scheduled in microgroove tissue layer, described billet cloth surface is coated with illuminator, and this illuminator is more than long phosphorescence fluorescent body or rare earth length
Brightness fluorophor；The back side of described fabric body is provided with tapetum, and described tapetum fluffs in fabric body.Billet cloth rough and
The exquisiteness of microgroove tissue layer brings out the best in each other；Billet cloth protrudes microgroove tissue layer place plane simultaneously, enhances luminous stripe fabric
Stereovision；Tapetum enhances the warmth retention property of luminous stripe fabric, and has self light emission function.
Chinese Patent Application No. 201210584322.6 relates to a kind of fan-shaped luminous fabric sequin, and it is applied to clothes, footwear
Above the haberdasheries such as cap, headwear, handbag, case and bag, this sequin comprises sequin body, and sequin body has through wires hole, described
There are physiology lines, described physiology lines and sequin body one on sequin body, but protrude from sequin body plane, described sequin
Body outward appearance is sector, and the described sequin body back side is closely compounded with substrate layer, and described substrate layer is made up of fabric, described fabric
Including fabric body and Luminous wire, described isolychn is fixedly installed in fabric body through knitting or embroidery mode, and in knitting
Molding body is formed on thing body；The stereoeffect of fan-shaped luminous fabric sequin is obvious, indeformable, do not rebound, and processing is simply, easily grasp
Make, should be widely promoted.
Chinese Patent Application No. 201320399971.9 relates to a kind of luminous fabric, comprise a light transmitting cells, at least one with
The luminescence unit that this light transmitting cells combines, and a power unit electrically connected with this luminescence unit.This light transmitting cells includes some
Bar composite fibre, this each composite fibre has a sheath portion, and at least one core being coated with by this sheath portion, and this light transmitting cells is
By some described composite fibres each other so that warp-wise and broadwise weave alternately in network structure, and this cancellated node
It is to be formed by the sheath portion of some described composite fibres is fusion together via heat treatment；Luminous fabric is combined by some
Fiber forms light transmitting cells via heat treatment, and this light transmitting cells has the high grade of transparency and the structure for plane reticular, due to flat
The structure in face makes light readily diffuse through, and therefore this luminous fabric can effectively promote and lead optical activity, increases what light source irradiated
Scope.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of luminous screen cloth and answering in children's footwear thereof
With.
It is an object of the invention to be achieved through the following technical solutions:
A kind of luminous screen cloth, bursting strength is 1800～2300N, and it is at 500W/m2Xenon lamp radiation 10min after, secretly
Field luminosity is 0.05～0.25cd/g, and persistence is 8～20min.
A kind of luminous screen cloth and the application in children's footwear thereof, be mainly used in the vamp material of children's footwear, play luminescence especially
It it is noctilucent effect.
A kind of preparation method of luminous screen cloth, specially following steps:
One, the preparation of rare earth light-accumulation fluorescent powder is modified on surface
The method first using wet ball grinding, mixes the rare earth light-accumulation fluorescent powder of silicate types with silane coupler
Close, be prepared as pasty slurry, the method then using wet ball grinding, rare-earth fluorescent is carried out first cryogrinding high temperature grinding work again
Skill, makes silane coupler surface modified at rare earth light-accumulation fluorescent powder while grinding, and prepares surface and modifies rare earth
Light-accumulation fluorescent powder；
The rare earth light-accumulation fluorescent powder of described silicate types selects the trade mark to be 207101, a kind of or mixing in 207102
Thing；
Described silane coupler is glycidoxy-propyltrimethoxy silane；
The described mass ratio at blending process middle rare earth light-accumulation fluorescent powder Yu silane coupler is 1: 0.55～0.85；
During described wet ball grinding, packing volume is 60～70%, grind a diameter of 3mm of zirconium strain, rotating speed be 1000～
1500 revs/min, it is 15～25 DEG C that cryogrinding temperature controls, and milling time is 30～45 minutes, and high temperature grinding temperature controls
Being 60～70 DEG C, milling time is 45～60 minutes；
It is 0.5～1.5 micron that rare earth light-accumulation fluorescent powder average grain diameter is modified on described surface；
Rare earth light-accumulation fluorescent powder has the extinction of excellence and stores optical property, especially can absorb sunshine the most spontaneous
Light, is being widely used as fluorescence labeling and noctilucence colour development material；The method using similar wet grinding, is modified by surface
Agent and rare earth light-accumulation fluorescent powder powder prepare to be had the pastes of certain viscosity and is ground, and not only increases grinding effect
Rate, reduces the consumption of coating material simultaneously, can also avoid the surface modification effect that the introducing of other solvents causes simultaneously
The situation of difference, and in process of lapping, carry out surface modification, to grinding to modify with surface, there is collaborative stiffening effect, after being beneficial to
The dispersion of phase fluorescent RE powder, particle diameter its luminous efficiency the least is the highest simultaneously；Use silicates rare earth light-accumulation fluorescent powder and
Silane coupler compounds, and owing to material belongs to siliceous class material, it is glimmering that silane coupler itself stores light to inorganic rare earth
The impact of light powder is little, also reached the effect that surface is modified simultaneously, it is to avoid pure organic coating material stores light fluorescence to rare earth
The impact of powder, the luminescence reducing material especially stores light efficiency；Use the segmented grinding side of first cryogrinding high temperature grinding again
Formula, is ensureing the situation of grinding efficiency, is reducing silane coupler and volatilize in process of lapping, it is ensured that the carrying out of hydrolytic condensation, by
During its hydrolytic condensation of silane coupler, hydrolyze heat release, and be condensed heat absorption, the most just can have higher percent hydrolysis
Reaching complete hydrolysis, it is to avoid the siloxanes residual of non-complete hydrolysis, the most at high temperature condensation needs heat absorption, it is ensured that certain contracting
Close temperature, make fluorescent powder surface sufficiently be modified；
Two, rare earth stores the preparation of light section
Rare earth light-accumulation fluorescent powder is modified on the surface that above-mentioned steps one is prepared and polyester slice with high viscosity uses double spiral shell
Bar extruder carries out melt blending granulation, prepares rare earth and stores light section；
The inherent viscosity of described polyester slice with high viscosity is 0.75～0.80dL/g,
Rare earth light-accumulation fluorescent powder body mass fraction in rare earth stores light section is 14～21%,
Melt blending melt temperature is 285～290 DEG C；
Three, the preparation of the high visual polyester monofilament of skin-core structure
Store light with rare earth to cut into slices as sandwich layer, with normal polyester section as cortex, use double group composite spinning technology, melt
Melting spinning, through ring quenching, oil, for the first time drawing-off, winding shaping obtains high visual polyester monofilament fibril, through fibril second
Secondary drawing-off obtains high visual polyester monofilament；
The ratio of described cortex and sandwich layer is 1.0: 0.3～0.5, the inherent viscosity of normal polyester section be 0.67～
0.68dL/g；
Described ring quenching temperature is 25～28 DEG C, and the first drawing temperature is 160～180 DEG C, and drafting multiple is 1.8
～2.0 times, winding speed is 1500～2000 ms/min, and drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0
～3.5 times；
The method using core-sheath spinning, to have the component storing optical property as sandwich layer, protection stores photo structure layer, it is to avoid
Owing to extraneous pollution causes rare earth to store the reduction of luminous efficiency of light fluorescence, simultaneously skin-core structure can maximally effective reduction dilute
Soil stores the migration of light fluorescent components, promotes the luminescent lifetime of monofilament；Use repeatedly draft process, with low power high-temperature once simultaneously
Drawing-off, makes powder disperse in the core, and low temperature high drafting, there is the effect of phase separation spinning, reach sandwich layer middle rare earth and store
Light powder is dispersed between sandwich layer and cortex, it is achieved the interpolation of low-function component and there is high performance purpose.
Four, the preparation of luminous screen cloth
Utilizing high visual polyester monofilament and conventional polyester monofilament is raw material, carries out warp knit through double rib warp loom, high visual
Polyester monofilament is after warping, and controlling tension in Warping is 15～25g, and arranging warp run-in is 1500～7500mm/ng, luminous screen cloth
Mesh figure is surface pentalpha, triangle, the one in rhombus；
During its warp knit, yarn threading main technique is:
Compared with prior art, the positive effect of the present invention is:
A kind of luminous screen cloth of the present invention and the application in children's footwear its storage optical property with excellence and luminosity, and
Use the spinning of skin-core structure, it is to avoid in conventional co-blended spinning, cause light at fibre because monofilament ray structure is uniformly distributed
Dimension is internal without penetrating effect, and luminous efficiency is low；Skin-core structure component simultaneously, with rare earth store light fluorescence structure as sandwich layer, not only
Avoid migration and the precipitation of rare earth light-accumulation fluorescent powder body, it is ensured that illumination effect and service life, reduce contaminated simultaneously
May, improving luminous efficiency；Simultaneously when modifying fluorescent powder, use the segmented grinding side of first cryogrinding high temperature grinding again
Formula, is ensureing the situation of grinding efficiency, is reducing dressing agent silane coupler and volatilize in process of lapping, it is ensured that silane coupler exists
Just can have higher percent hydrolysis under low temperature and reach complete hydrolysis, it is to avoid the siloxanes residual of non-complete hydrolysis, ensure height simultaneously
The lower condensation of temperature needs heat absorption, makes fluorescent powder surface sufficiently be modified；High visual polyester monofilament prepared by the present invention exists
Warp knit screen cloth, especially attractive to children vamp screen cloth field is with a wide range of applications.
Detailed description of the invention
A kind of luminous screen cloth of the present invention presented below and the detailed description of the invention of the application in children's footwear thereof.
Embodiment 1
A kind of preparation method of luminous screen cloth, specially following steps:
One, the preparation of rare earth light-accumulation fluorescent powder is modified on surface
The method first using wet ball grinding, mixes the rare earth light-accumulation fluorescent powder of silicate types with silane coupler
Close, be prepared as pasty slurry, the method then using wet ball grinding, rare-earth fluorescent is carried out first cryogrinding high temperature grinding work again
Skill, makes silane coupler surface modified at rare earth light-accumulation fluorescent powder while grinding, and prepares surface and modifies rare earth
Light-accumulation fluorescent powder；
The rare earth light-accumulation fluorescent powder of described silicate types selects the trade mark to be 207101, a kind of or mixing in 207102
Thing；
Described silane coupler is glycidoxy-propyltrimethoxy silane；
The described mass ratio at blending process middle rare earth light-accumulation fluorescent powder Yu silane coupler is 1: 0.55；
During described wet ball grinding, packing volume is 60～70%, grind a diameter of 3mm of zirconium strain, rotating speed be 1000～
1500 revs/min, it is 15～25 DEG C that cryogrinding temperature controls, and milling time is 30～45 minutes, and high temperature grinding temperature controls
Being 60～70 DEG C, milling time is 45～60 minutes；
It is 0.5～1.5 micron that rare earth light-accumulation fluorescent powder average grain diameter is modified on described surface；
Rare earth light-accumulation fluorescent powder has the extinction of excellence and stores optical property, especially can absorb sunshine the most spontaneous
Light, is being widely used as fluorescence labeling and noctilucence colour development material；The method using similar wet grinding, is modified by surface
Agent and rare earth light-accumulation fluorescent powder powder prepare to be had the pastes of certain viscosity and is ground, and not only increases grinding effect
Rate, reduces the consumption of coating material simultaneously, can also avoid the surface modification effect that the introducing of other solvents causes simultaneously
The situation of difference, and in process of lapping, carry out surface modification, to grinding to modify with surface, there is collaborative stiffening effect, after being beneficial to
The dispersion of phase fluorescent RE powder, particle diameter its luminous efficiency the least is the highest simultaneously；Use silicates rare earth light-accumulation fluorescent powder and
Silane coupler compounds, and owing to material belongs to siliceous class material, it is glimmering that silane coupler itself stores light to inorganic rare earth
The impact of light powder is little, also reached the effect that surface is modified simultaneously, it is to avoid pure organic coating material stores light fluorescence to rare earth
The impact of powder, the luminescence reducing material especially stores light efficiency；Use the segmented grinding side of first cryogrinding high temperature grinding again
Formula, is ensureing the situation of grinding efficiency, is reducing silane coupler and volatilize in process of lapping, it is ensured that the carrying out of hydrolytic condensation, by
During its hydrolytic condensation of silane coupler, hydrolyze heat release, and be condensed heat absorption, the most just can have higher percent hydrolysis
Reaching complete hydrolysis, it is to avoid the siloxanes residual of non-complete hydrolysis, the most at high temperature condensation needs heat absorption, it is ensured that certain contracting
Close temperature, make fluorescent powder surface sufficiently be modified；
Two, rare earth stores the preparation of light section
Rare earth light-accumulation fluorescent powder is modified on the surface that above-mentioned steps one is prepared and polyester slice with high viscosity uses double spiral shell
Bar extruder carries out melt blending granulation, prepares rare earth and stores light section；
The inherent viscosity of described polyester slice with high viscosity is 0.75～0.80dL/g,
Rare earth light-accumulation fluorescent powder body mass fraction in rare earth stores light section is 14%,
Melt blending melt temperature is 285～290 DEG C；
Three, the preparation of the high visual polyester monofilament of skin-core structure
Store light with rare earth to cut into slices as sandwich layer, with normal polyester section as cortex, use double group composite spinning technology, melt
Melting spinning, through ring quenching, oil, for the first time drawing-off, winding shaping obtains high visual polyester monofilament fibril, through fibril second
Secondary drawing-off obtains high visual polyester monofilament；
Described cortex is 1.0: 0.3 with the ratio of sandwich layer, and the inherent viscosity of normal polyester section is 0.67～0.68dL/
g；
Described ring quenching temperature is 25～28 DEG C, and the first drawing temperature is 160～180 DEG C, and drafting multiple is 1.8
～2.0 times, winding speed is 1500～2000 ms/min, and drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0
～3.5 times；
The method using core-sheath spinning, to have the component storing optical property as sandwich layer, protection stores photo structure layer, it is to avoid
Owing to extraneous pollution causes rare earth to store the reduction of luminous efficiency of light fluorescence, simultaneously skin-core structure can maximally effective reduction dilute
Soil stores the migration of light fluorescent components, promotes the luminescent lifetime of monofilament；Use repeatedly draft process, with low power high-temperature once simultaneously
Drawing-off, makes powder disperse in the core, and low temperature high drafting, there is the effect of phase separation spinning, reach sandwich layer middle rare earth and store
Light powder is dispersed between sandwich layer and cortex, it is achieved the interpolation of low-function component and there is high performance purpose.
Four, the preparation of luminous screen cloth
Utilizing high visual polyester monofilament and conventional polyester monofilament is raw material, carries out warp knit through double rib warp loom, high visual
Polyester monofilament is after warping, and controlling tension in Warping is 15～25g, and arranging warp run-in is 1500～7500mm/ng, luminous screen cloth
Mesh figure is surface pentalpha, triangle, the one in rhombus；
During its warp knit, yarn threading main technique is:
Embodiment 2
A kind of preparation method of luminous screen cloth, specially following steps:
One, the preparation of rare earth light-accumulation fluorescent powder is modified on surface
The method first using wet ball grinding, mixes the rare earth light-accumulation fluorescent powder of silicate types with silane coupler
Close, be prepared as pasty slurry, the method then using wet ball grinding, rare-earth fluorescent is carried out first cryogrinding high temperature grinding work again
Skill, makes silane coupler surface modified at rare earth light-accumulation fluorescent powder while grinding, and prepares surface and modifies rare earth
Light-accumulation fluorescent powder；
The rare earth light-accumulation fluorescent powder of described silicate types selects the trade mark to be 207101, a kind of or mixing in 207102
Thing；
Described silane coupler is glycidoxy-propyltrimethoxy silane；
The described mass ratio at blending process middle rare earth light-accumulation fluorescent powder Yu silane coupler is 1: 0.75；
During described wet ball grinding, packing volume is 60～70%, grind a diameter of 3mm of zirconium strain, rotating speed be 1000～
1500 revs/min, it is 15～25 DEG C that cryogrinding temperature controls, and milling time is 30～45 minutes, and high temperature grinding temperature controls
Being 60～70 DEG C, milling time is 45～60 minutes；
It is 0.5～1.5 micron that rare earth light-accumulation fluorescent powder average grain diameter is modified on described surface；
Two, rare earth stores the preparation of light section
Rare earth light-accumulation fluorescent powder is modified on the surface that above-mentioned steps one is prepared and polyester slice with high viscosity uses double spiral shell
Bar extruder carries out melt blending granulation, prepares rare earth and stores light section；
The inherent viscosity of described polyester slice with high viscosity is 0.75～0.80dL/g,
Rare earth light-accumulation fluorescent powder body mass fraction in rare earth stores light section is 17.5%,
Melt blending melt temperature is 285～290 DEG C；
Three, the preparation of the high visual polyester monofilament of skin-core structure
Store light with rare earth to cut into slices as sandwich layer, with normal polyester section as cortex, use double group composite spinning technology, melt
Melting spinning, through ring quenching, oil, for the first time drawing-off, winding shaping obtains high visual polyester monofilament fibril, through fibril the
Secondary drawing-off obtains high visual polyester monofilament；
Described cortex is 1.0: 0.4 with the ratio of sandwich layer, and the inherent viscosity of normal polyester section is 0.67～0.68dL/
g；
Described ring quenching temperature is 25～28 DEG C, and the first drawing temperature is 160～180 DEG C, and drafting multiple is 1.8
～2.0 times, winding speed is 1500～2000 ms/min, and drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0
～3.5 times；
Four, the preparation of luminous screen cloth
Utilizing high visual polyester monofilament and conventional polyester monofilament is raw material, carries out warp knit through double rib warp loom, high visual
Polyester monofilament is after warping, and controlling tension in Warping is 15～25g, and arranging warp run-in is 1500～7500mm/ng, luminous screen cloth
Mesh figure is surface pentalpha, triangle, the one in rhombus；
Preparing luminous screen cloth, during its warp knit, yarn threading main technique is:
Embodiment 3
A kind of preparation method of luminous screen cloth, specially following steps:
One, the preparation of rare earth light-accumulation fluorescent powder is modified on surface
The method first using wet ball grinding, mixes the rare earth light-accumulation fluorescent powder of silicate types with silane coupler
Close, be prepared as pasty slurry, the method then using wet ball grinding, rare-earth fluorescent is carried out first cryogrinding high temperature grinding work again
Skill, makes silane coupler surface modified at rare earth light-accumulation fluorescent powder while grinding, and prepares surface and modifies rare earth
Light-accumulation fluorescent powder；
The rare earth light-accumulation fluorescent powder of described silicate types selects the trade mark to be 207101, a kind of or mixing in 207102
Thing；
Described silane coupler is glycidoxy-propyltrimethoxy silane；
The described mass ratio at blending process middle rare earth light-accumulation fluorescent powder Yu silane coupler is 1: 0.85；
During described wet ball grinding, packing volume is 60～70%, grind a diameter of 3mm of zirconium strain, rotating speed be 1000～
1500 revs/min, it is 15～25 DEG C that cryogrinding temperature controls, and milling time is 30～45 minutes, and high temperature grinding temperature controls
Being 60～70 DEG C, milling time is 45～60 minutes；
It is 0.5～1.5 micron that rare earth light-accumulation fluorescent powder average grain diameter is modified on described surface；
Two, rare earth stores the preparation of light section
Rare earth light-accumulation fluorescent powder is modified on the surface that above-mentioned steps one is prepared and polyester slice with high viscosity uses double spiral shell
Bar extruder carries out melt blending granulation, prepares rare earth and stores light section；
The inherent viscosity of described polyester slice with high viscosity is 0.75～0.80dL/g,
Rare earth light-accumulation fluorescent powder body mass fraction in rare earth stores light section is 21%,
Melt blending melt temperature is 285～290 DEG C；
Three, the preparation of the high visual polyester monofilament of skin-core structure
Store light with rare earth to cut into slices as sandwich layer, with normal polyester section as cortex, use double group composite spinning technology, melt
Melting spinning, through ring quenching, oil, for the first time drawing-off, winding shaping obtains high visual polyester monofilament fibril, through fibril second
Secondary drawing-off obtains high visual polyester monofilament；
Described cortex is 1.0: 0.5 with the ratio of sandwich layer, and the inherent viscosity of normal polyester section is 0.67～0.68dL/
g；
Described ring quenching temperature is 25～28 DEG C, and the first drawing temperature is 160～180 DEG C, and drafting multiple is 1.8
～2.0 times, winding speed is 1500～2000 ms/min, and drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0
～3.5 times；
Four, the preparation of luminous screen cloth
Utilizing high visual polyester monofilament and conventional polyester monofilament is raw material, carries out warp knit through double rib warp loom, high visual
Polyester monofilament is after warping, and controlling tension in Warping is 15～25g, and arranging warp run-in is 1500～7500mm/ng, luminous screen cloth
Mesh figure is surface pentalpha, triangle, the one in rhombus；
Preparing luminous screen cloth, during its warp knit, the main technique of yarn threading is:
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the inventive concept of the premise, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
In protection scope of the present invention.
Claims (8)
1. a luminous screen cloth, it is characterised in that its bursting strength is 1800～2300N, and it is at 500W/m2Xenon lamp radiation
After 10min, being 0.05～0.25cd/g at details in a play not acted out on stage, but told through dialogues luminosity, persistence is 8～20min.
2. the preparation method of a luminous screen cloth, it is characterised in that specially following steps:
One, the preparation of rare earth light-accumulation fluorescent powder is modified on surface
The method first using wet ball grinding, mixes the rare earth light-accumulation fluorescent powder of silicate types with silane coupler, system
Standby one-tenth pasty slurry, the method then using wet ball grinding, rare-earth fluorescent is carried out first cryogrinding high temperature grinding technique again,
Make silane coupler surface modified at rare earth light-accumulation fluorescent powder while grinding, prepare surface modification rare earth storage light glimmering
Light powder；
Two, rare earth stores the preparation of light section
Three, the preparation of the high visual polyester monofilament of skin-core structure
Four, the preparation of luminous screen cloth
Utilizing high visual polyester monofilament and conventional polyester monofilament is raw material, carries out warp knit, high visual terylene through double rib warp loom
Monofilament is after warping, and controlling tension in Warping is 15～25g, and arranging warp run-in is 1500～7500mm/ng, the mesh of luminous screen cloth
Figure is surface pentalpha, triangle, the one in rhombus；
During its warp knit, yarn threading main technique is:
The preparation method of a kind of luminous screen cloth the most as claimed in claim 2, it is characterised in that in described step one, institute
During the wet ball grinding stated, packing volume is 60～70%, grinds a diameter of 3mm of zirconium strain, and rotating speed is 1000～1500 revs/min
Clock, it is 15～25 DEG C that cryogrinding temperature controls, and milling time is 30～45 minutes, and it is 60～70 that high temperature grinding temperature controls
DEG C, milling time is 45～60 minutes.
The preparation method of a kind of luminous screen cloth the most as claimed in claim 2, it is characterised in that in described step 2, skin
The preparation of the high visual polyester monofilament of cored structure:
Store light with rare earth to cut into slices as sandwich layer, with normal polyester section as cortex, use double group composite spinning technology, carry out melted spinning
Silk, through ring quenching, oils, for the first time drawing-off, and winding shaping obtains high visual polyester monofilament fibril, leads through fibril second time
Stretch and obtain high visual polyester monofilament.
The preparation method of a kind of luminous screen cloth the most as claimed in claim 4, it is characterised in that described cortex and the ratio of sandwich layer
Example is 1.0: 0.3～0.5.
The preparation method of a kind of luminous screen cloth the most as claimed in claim 4, it is characterised in that the characteristic of normal polyester section is glued
Degree is 0.67～0.68dL/g.
The preparation method of a kind of luminous screen cloth the most as claimed in claim 4, it is characterised in that described ring quenching temperature
Being 25～28 DEG C, the first drawing temperature is 160～180 DEG C, and drafting multiple is 1.8～2.0 times, and winding speed is 1500～2000
M/min, drawing temperature is 135～145 DEG C for the second time, and drafting multiple is 3.0～3.5 times.
8. a luminous screen cloth and the application in children's footwear thereof.
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Cited By (1)
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| CN111850800A (en) * | 2019-04-25 | 2020-10-30 | 福建瑞虹贾卡实业有限公司 | Preparation method of optically variable jacquard mesh |
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| CN105926149B (en) | 2017-07-21 |
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