CN110261946A - A kind of positive black high-brightness reflective material and preparation method thereof - Google Patents
A kind of positive black high-brightness reflective material and preparation method thereof Download PDFInfo
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- CN110261946A CN110261946A CN201910667509.4A CN201910667509A CN110261946A CN 110261946 A CN110261946 A CN 110261946A CN 201910667509 A CN201910667509 A CN 201910667509A CN 110261946 A CN110261946 A CN 110261946A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
- G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
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Abstract
A kind of positive black high-brightness reflective material and preparation method thereof, including substrate layer, it is composite layer on substrate, it is black color emission layer on composite layer, is reflecting layer and black color emission layer mixed layer on black color emission layer, is color adaptation channel layer on mixed layer, this layer can make black tone coloring agent stick by adjusting channel and coat of metal mixed display black, brightness is not influenced again, is formed in color and metal mixed layer for soot layer, and black light-absorbing composition is filled between bead.This positive black high brightness reflective fabric shows positive black in the sunlight, reflecting effect is shown in the state of retroreflecting, obviously effect is had by visuality in raising wearer's night or bad visibility environment, greatly improves the use in consumer products of clothes or textile.
Description
Technical field
The present invention relates to reflectorized material technical fields, and be specifically positive black high-brightness reflective material and preparation method thereof.
Background technique
Reflectorized material generates strong reflecting effect under light source irradiation, has the purposes such as mark and warning, is also night
Walking provides safety guarantee.Reflectorized material is widely used in the fields such as life preserver, traffic police's dress ornament, and along with reflective material
The maturation of material manufacturing technique, the application field of reflective fabric are also constantly expanding.With in consumer clothes, reflectorized material is answered
With requirement of the people to the aesthetics of reflectorized material is also higher and higher.Color reflective material or color color currently on the market
Color composite demand but reflecting brightness it is very low or glistening intensity is higher but cross-color is serious, therefore limited to it anti-
Application in the consumer clothes such as light clothes, all kinds of business wears, easy dress, gym suit, fashionable dress, cap, gloves, knapsack.
CN200720306735 and CN200710160350 discloses a kind of method for making color reflective cloth, this method
Using the compound plant of PET-PE, the then coloured glue of the surface coating chromatic high transparency based on the glass, using after aluminizing and base
Cloth progress is compound, but this way surface color and polish is not easily controlled accurately.
CN101995596A discloses a kind of exposed type glass microbead reflecting film and production method, including substrate, reflecting layer,
Transparent color chromatograph and several glass microballoon convex lens are successively arranged reflecting layer and transparent color chromatograph on substrate, lead on transparent color chromatograph
It crosses transparent bonding layer and plants upper several glass microballoons, and each glass microballoon is put down through transparent bonding layer and with the upper of transparent color chromatograph
Face is in point contact, and can also press laser pattern on color layer as needed.
CN203025366U discloses a kind of color reflective product, be disposed with from the bottom to top substrate, color resin layer,
Film plating layer, micro- coat and soot layer are mentioned by increasing film plating layer between color resin layer and soot layer
Guarantee the color effect of product while high reflectivity energy, however since the display of its color is directly by adding in resin layer
Enter color penetrate resin layer originally and take the performance of color, color still will receive the influence of coating, product colour distortion.
CN200710160350 discloses a kind of high light color reflective cloth preparation process, the gluing on polyester film, after drying
It is compounded to form composite membrane with polyethylene film, upper glass microballoon will be planted on its surface after the heating of above-mentioned composite membrane and glues polyethylene
Aluminium-vapour deposition after applying the coloured glue of one layer of high transparency, drying on glass microballoon film, then is being had been coated with colour by firmly glass microballoon
It is compound with fabric after drying on the glass microballoon of glue, and by gluing again on the glass microballoon film after above-mentioned aluminize, finally
By the film stripping of aluminizing in such fabric layer, high light color reflective cloth.
But the product that the above way is made into generates color by color layer, but more compared with desired cross-color, converse
It is low to penetrate coefficient.We provide a kind of positive black high-brightness reflective materials and preparation method thereof thus.
Summary of the invention
The purpose of the present invention is to provide a kind of positive black high brightness (brightness is greater than 150cd/m2) reflectorized materials, overcome existing
There is above-mentioned shortcoming present in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of positive black high-brightness reflective material, including base
Material layer is composite layer on substrate, is black color emission layer on composite layer, mixes colours on black color emission layer for reflecting layer and black
Layer mixed layer, is color adaptation channel layer on mixed layer, this layer can make black tone coloring agent stick by adjust channel with
Coat of metal mixed display black, and brightness is not influenced, it is formed in color and metal mixed layer for soot layer, and glass
Black light-absorbing composition is filled between pearl.This positive black high-brightness reflective material shows positive black in the sunlight, in retroreflecting
In the state of show reflecting effect, to improving being had obviously in wearer's night or bad visibility environment by visuality
Effect, greatly improves the use in consumer products of clothes or textile.
The substrate is base fabric or hot melt adhesive film, and base fabric is selected from chemical fabric, TC cloth, stretch fabric, Oxford cloth, warp knitting cloth, pure
One of cotton, bird eye fabric, Nylon Taffeta, Polyester Taffeta, chiffon and functional product of the above cloth；Hot melt adhesive film is selected from
TPU hot melt adhesive film, polyester hot melt adhesive or rubber-type hot melt film adhesive.
The composite layer is by acrylic resin, polyurethane resin, natural rubber, synthetic rubber, acrylic acid modified rubber,
One or more of compositions of acrylic acid modified polyurethane, wherein it is preferred that polyurethane resin or acrylic acid resin composition.
The black color emission layer is made of the composition of adhesive and nanometer black color paste.Adhesive is by acrylic acid tree
Rouge, polyurethane resin, natural rubber, synthetic rubber, acrylic acid modified rubber, one or more of groups of acrylic acid modified polyurethane
At wherein it is preferred that polyurethane resin or acrylic acid resin composition；And the ratio of adhesive and nanometer black wash be 1:0.5 ~
1:3.The effect of black color emission layer is to be reconciled metal color by the reconciliation of black and the osmosis of adhesive, and black
Color extinction composition makes product show just black color.
Metal material coating is generally attached to bead by the mode of vacuum evaporation or magnetron sputtering by the reflective layer
The back side, coating material is aluminium or silver, and the thickness control of coating is within 30~250A, preferred thickness 50~
150A。
The composition that the color adaptation channel layer is made of foaming agent and adhesive, wherein foaming agent can be azo two
Formamide, azo isobutyronitrile, unifor, two diisopropyl carbonate of azo, one of sodium bicarbonate or several；Glue
Stick is by acrylic resin, polyurethane resin, natural rubber, synthetic rubber, acrylic acid modified rubber, acrylic acid modified poly- ammonia
One or more of compositions of ester；And the ratio of foaming agent and adhesive is 1:10 ~ 1:3.
The refractive index of the glass microballoon is 1.4 ~ 2.4, and partial size is greater than 97%, preferably reflects in 50 ~ 125um, balling ratio
The bead of rate 1.93 ~ 1.96.
The black light-absorption layer is made of adhesive and black light-absorbing composition, and adhesive is by acrylic resin, poly- ammonia
Ester resin, natural rubber, synthetic rubber, acrylic acid modified rubber, one or more of compositions of acrylic acid modified polyurethane, wherein
Preferably polyurethane resin or acrylic acid resin composition.The effect of black light-absorbing composition is by the absorption of light by glass
Metal color effect between pearl gap masks, therefore the group of this composition becomes nano carbon black color paste and carbon nanotube, metal
Nano wire such as 35nm silver nanowires, the composition of one or more of copper nano-wire, wherein carbon nanotube and nano wire have
Superpower absorbing ability.Wherein resin and nano carbon black color paste and carbon nanotube, nano wire composition ratio can be 100:10 ~
80: 1~10.Nano carbon black color paste and nanotube or nano wire are stirred evenly before coating.
A kind of preparation method of positive black high-brightness reflective material is,
1) pass through heating roller (temperature 120~150OC) glass microballoon is implanted on PETPE composite membrane, forms glass microballoon
Single layer,
2) pass through 140~160 O1/2 the two cerebral hemispheres of bead are embedded to PE layers by C baking oven,
3) one layer of black gluing oxidant layer is then applied on glass microballoon film, and controls flowing and the thickness of black gluing oxidant layer, is made
Black glue adhesive agent layer is obtained between bead gap,
4) it is coated with color adaptation channel layer, that is, adhesive and foaming agent composition on black gluing oxidant layer and glass microballoon, and
Coating thickness in 0.5~5 g/sqm,
5) aluminium or silver plating are attached to the back side of color adaptation channel layer by way of vacuum evaporation, and the thickness control of coating exists
Within 30~250A, preferred thickness in 50~150A,
It 6) is 150~200 by temperature by the membrane material after vapor deposition OThe baking oven of C, so that composition, foam generates bubble and makes
At black tone coloring agent stick and the coat of metal can be allow interlaced
7) then coating black color emission layer, the thickness of glue is after 10~30g/sqm drying
8) composite adhesive layer is coated in black color emission layer, the thickness of glue after 40~60g/sqm drying,
9) and substrate is 60~120 OIt is compound under the conditions of C, 4kgf,
10) finally by the film stripping of aluminizing in upper PETPE tissue layer to get positive black high-brightness reflective material.
Beneficial effects of the present invention: the present invention can not only show just black face compared with existing color reflective product
Color, and reflecting effect is good, can increase the application range of reflectorized material.
Detailed description of the invention
Attached drawing 1 is the semi-finished product structure schematic diagram for being coated with color adaptation channel layer but not foaming；
Wherein: the toning of 1. soot layer, 2. black light-absorption layer, 3. color adaptation channel layer, 4. reflected coat layer, 5. black
Layer.
Attached drawing 2 is positive black high-brightness reflective material structural schematic diagram；
Wherein: the toning of 1. soot layer, 2. black light-absorption layer, 3. color adaptation channel layer, 4. reflected coat layer, 5. black
7. composite layer of black, 8. substrate of the channel filling generated after 6. foaming of layer.
Specific embodiment
It can further appreciate that a bright but of the invention protection is without being limited thereto by invention now given below embodiment.
Embodiment 1: being that the bead that 60 ~ 90um refractive index is 1.93 is uniformly adhered in PET/PE film carrier by diameter
On, wherein then PET is heated 2 minutes by 150 degree of baking ovens with a thickness of 100um and PE with a thickness of 30um and is embedded in glass microballoon
On film carrier；The black light-absorption layer that coating is made of polyurethane resin, nanometer black color paste and carbon nanotube in glass bead layer,
Middle resin is polyurethane resin by Wanhua Chemical Group Co., Ltd., and black color paste is purchased from Cabot Co., Ltd, the U.S., and carbon is received
Mitron is purchased from Chengdu Organical Chemical Co., Ltd., Chinese Academy of Sciences, polyurethane: nanometer black color paste: carbon nanotube ratio is 100:
40:5, coating thickness 20g/sqm, by 60 degree of baking oven for drying solidification make black light-absorbing composition glass microballoon gap it
Between；It is coated with the composition of polyurethane and azodicarbonamide and zinc oxide, polyurethane: azodicarbonamide: zinc oxide 10:1:
0.02, coating thickness 5g/sqm；One layer of aluminium layer is plated, on it by way of vacuum evaporation with a thickness of 50A；By 170
The baking oven of degree, so that azodicarbonamide decomposes, generating channel can allow black adhesive to penetrate aluminium layer and glass
Pearl bonding；The color emission layer being made of nanometer black wash and polyurethane resin, coating thickness 20g/sqm, warp are coated on aluminium coated
80 degree of oven drying 2min are crossed, polyurethane adhesive composite layer is then coated in black polyurethane color emission layer, coating thickness is
60g/sqm, by 90 degree of oven drying 2min, then with TC cloth in 4kgf, 80OIt is compound under the conditions of C, it stands overnight.Removing
PETPE composite membrane obtains the exposed positive black high-brightness reflective material of bead, glistening intensity 220cd/m2.
Embodiment 2: being that the bead that 40 ~ 60um refractive index is 2.2 is uniformly adhered on PET/PE film carrier by diameter,
Wherein then PET is heated 2 minutes by 140 degree of baking ovens glass microballoon being embedded in film carrier with a thickness of 75um and PE with a thickness of 25um
On；The black light-absorption layer that coating is made of polyacrylic resin, nanometer black color paste and copper nano-wire in soot layer,
Middle resin is polyacrylic resin by Changxing chemistry limited liability company, and black color paste is purchased from Cabot Co., Ltd, the U.S., copper nanometer
Line is purchased from Nanjing Xian Feng Nono-material Science & Technology Ltd., polyacrylic resin: nanometer black color paste: copper nano-wire ratio is
100:50:6, coating thickness 5g/sqm make black light-absorbing composition in glass microballoon gap by 60 degree of baking oven for drying solidification
Between；The composition of painting polypropylene acid esters and azo isobutyronitrile, polyacrylate: azo isobutyronitrile 3:1, coating thickness are
1g/sqm；One layer of silver layer is plated, on bead by way of vacuum evaporation with a thickness of 80A；By 150 degree of baking oven,
So that azo isobutyronitrile decomposes, generating channel can allow black adhesive to penetrate aluminium layer and bead bonding；In silver
The color emission layer of painting polypropylene acid resin and nanometer black wash composition on layer, coating thickness 30g/sqm are dry by 80 degree of baking ovens
Dry 2min, then painting polypropylene acid adhesive composite layer, coating thickness 60g/ in black polypropylene acid resin color emission layer
Sqm, by 60 degree of oven drying 1min, then with chemical fabric in 4kgf, 110OIt is compound under the conditions of C, it stands overnight.Removing
PETPE composite membrane obtains the exposed positive black high-brightness reflective material of bead, glistening intensity 360cd/m2.
Embodiment 3: being that the bead that 90 ~ 125um refractive index is 1.9 is uniformly adhered in PET/PE film carrier by diameter
On, wherein then PET is heated 2 minutes by 160 degree of baking ovens glass microballoon being embedded in load with a thickness of 75um and PE with a thickness of 35um
On film；Coating is made of polyacrylic acid modified polyurethane resin, nanometer black color paste and copper nano-wire in soot layer
Black light-absorption layer, wherein resin is polyacrylic acid modified polyurethane resin by Sartomer Co., Ltd, and black color paste is purchased from the U.S.
Cabot Co., Ltd, silver nanowires are purchased from Nanjing Xian Feng Nono-material Science & Technology Ltd., polyacrylic acid modified polyurethane resin: receive
Rice black color paste: silver nanowires ratio is that 100:45:3, coating thickness 10g/sqm make black by 60 degree of baking oven for drying solidification
Color extinction composition is between glass microballoon gap；The combination of painting polypropylene acid modified polyurethane resin and unifor
Object, polyacrylic acid modified polyurethane resin: unifor 6:1, coating thickness 3g/sqm；Pass through the side of vacuum evaporation
Formula plates one layer of aluminium layer on bead, with a thickness of 150A；By 150 degree of baking oven, so that unifor decomposes, produce
Black adhesive can be allowed to penetrate aluminium layer for raw channel and bead bonds；The painting black polyurethane tree on aluminium coated
Rouge color emission layer, coating thickness 10g/sqm, by 80 degree of oven drying 2min, then in black polyurethane resin color emission layer
Painting polypropylene acid modified polyurethane adhesive composite layer, coating thickness 60g/sqm, by 60 degree of oven drying 1min, so
Afterwards with pure cotton cloth in 4kgf, 60OIt is compound under the conditions of C, it stands overnight.Removing PETPE composite membrane obtains the exposed positive black of bead
High-brightness reflective material, glistening intensity 450cd/m2.
It above are only some specific embodiments of the present invention, but the design concept of the present invention is not limited to this, all utilizations
This design makes a non-material change to the present invention, and should all belong to behavior that violates the scope of protection of the present invention.
Claims (4)
1. it includes substrate layer that a kind of positive black high-brightness reflective material, which includes, it is composite layer on substrate, is black on composite layer
Tone chromatograph is reflecting layer and black color emission layer mixed layer on black color emission layer, is color adaptation channel layer on mixed layer,
This layer can make black tone coloring agent stick by adjusting channel and coat of metal mixed display black, and not influence brightness, face
It is formed on color and metal mixed layer for soot layer, and fills black light-absorbing composition between bead；Preparation method
Including passing through heating roller (temperature 120~150OC) glass microballoon is implanted on PETPE composite membrane, by 140~160 OC dries
1/2 hemisphere of bead is embedded to PE layers by case, one layer of black glue adhesive agent layer is then applied on glass microballoon film, and control black glue
The flowing of gluing oxidant layer and thickness, so that black glue adhesive agent layer is between bead gap, black glue adhesive agent layer and glass
Coating colour adjusts channel layer on glass microballon, then aluminizes or silver layer and thickness control are within 50~150A, pass through high temperature
The channel that black adhesive can be made to permeate is generated, then then coating black toning glue, is coated compound glue adhesive agent after drying
It is compound with substrate, finally by the film stripping of aluminizing in upper PETPE tissue layer to get positive black high-brightness reflective material.
2. positive black high-brightness reflective material as described in claim 1, which is characterized in that black light-absorption layer is by adhesive and black
Extinction composition composition, adhesive is by acrylic resin, polyurethane resin, natural rubber, synthetic rubber, acrylic acid modified rubber
Glue, one or more of compositions of acrylic acid modified polyurethane；The group of black light-absorbing composition becomes nano carbon black color paste and carbon is received
Mitron, metal nanometer line such as 35nm silver nanowires, the composition of one or more of copper nano-wire.
3. positive black high-brightness reflective material as described in claim 1, which is characterized in that color adaptation channel layer is by foaming agent
With the composition of adhesive composition, wherein foaming agent can be azodicarbonamide, azo isobutyronitrile, unifor, idol
Two diisopropyl carbonate of nitrogen, one of sodium bicarbonate or several；Adhesive is by acrylic resin, polyurethane resin, day
Right rubber, synthetic rubber, acrylic acid modified rubber, one or more of compositions of acrylic acid modified polyurethane；And foaming agent and glue
The ratio of stick is 1:10 ~ 1:3.
4. positive black high-brightness reflective material as described in claim 1, which is characterized in that the adhesive of black tone coloring agent layer is by third
Olefin(e) acid resin, polyurethane resin, natural rubber, synthetic rubber, acrylic acid modified rubber, one kind of acrylic acid modified polyurethane or
Several compositions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910667509.4A CN110261946A (en) | 2019-07-23 | 2019-07-23 | A kind of positive black high-brightness reflective material and preparation method thereof |
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| CN201910667509.4A CN110261946A (en) | 2019-07-23 | 2019-07-23 | A kind of positive black high-brightness reflective material and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983793A (en) * | 2019-11-19 | 2020-04-10 | 福建夜光达科技股份有限公司 | Water-repellent breathable reflective fabric and preparation method thereof |
-
2019
- 2019-07-23 CN CN201910667509.4A patent/CN110261946A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110983793A (en) * | 2019-11-19 | 2020-04-10 | 福建夜光达科技股份有限公司 | Water-repellent breathable reflective fabric and preparation method thereof |
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Application publication date: 20190920 |
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