CN111610585A - Flexible washable colorful reflective fabric - Google Patents
Flexible washable colorful reflective fabric Download PDFInfo
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- CN111610585A CN111610585A CN202010555687.0A CN202010555687A CN111610585A CN 111610585 A CN111610585 A CN 111610585A CN 202010555687 A CN202010555687 A CN 202010555687A CN 111610585 A CN111610585 A CN 111610585A
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- layer
- glue
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- evaporation
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- 239000004744 fabric Substances 0.000 title claims abstract description 48
- 239000003292 glue Substances 0.000 claims abstract description 101
- 239000011324 bead Substances 0.000 claims abstract description 58
- 238000001704 evaporation Methods 0.000 claims abstract description 45
- 230000008020 evaporation Effects 0.000 claims abstract description 45
- 239000011521 glass Substances 0.000 claims abstract description 40
- 239000005083 Zinc sulfide Substances 0.000 claims abstract description 37
- 229910052984 zinc sulfide Inorganic materials 0.000 claims abstract description 37
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims abstract description 37
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 11
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims abstract description 10
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract description 10
- 239000000049 pigment Substances 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 238000005406 washing Methods 0.000 claims abstract description 7
- 239000004677 Nylon Substances 0.000 claims abstract description 6
- 229920001778 nylon Polymers 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims description 60
- 239000011248 coating agent Substances 0.000 claims description 58
- 239000000758 substrate Substances 0.000 claims description 34
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 24
- 238000001035 drying Methods 0.000 claims description 24
- 229920002799 BoPET Polymers 0.000 claims description 17
- 238000013329 compounding Methods 0.000 claims description 17
- 239000002131 composite material Substances 0.000 claims description 13
- 239000012860 organic pigment Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000003475 lamination Methods 0.000 claims 1
- 238000007747 plating Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 99
- 238000005253 cladding Methods 0.000 description 9
- 238000009834 vaporization Methods 0.000 description 7
- 230000008016 vaporization Effects 0.000 description 7
- 238000004321 preservation Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000004005 microsphere Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0623—Sulfides, selenides or tellurides
- C23C14/0629—Sulfides, selenides or tellurides of zinc, cadmium or mercury
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0694—Halides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/10—Glass or silica
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
Abstract
The invention relates to the technical field of reflective cloth, in particular to a flexible washable colorful reflective cloth which comprises a base material layer, a glue layer, glass beads and a steam-plating layer, wherein the base material layer is made of nylon cloth, the thickness of the base material layer is 0.1-0.18 mm, the glue layer is compounded on the upper surface of the base material layer, the thickness of the glue layer is 19-23 mu m, the glue layer is prepared from 90-105 parts of polyurethane glue, 5-12 parts of pigment and 57-63 parts of solvent by weight, 4-7 parts of a curing agent, wherein glass beads are densely distributed on the upper surface of the glue layer, the glass beads are glass beads with the diameter of 30-55 microns and the refractive index of 1.9-1.95, the evaporation layer is arranged between the lower hemisphere of the glass beads and the glue layer, the evaporation layer is oval, the thickness of the evaporation layer is 435-750 nm, and the evaporation layer comprises at least one of zinc sulfide, magnesium fluoride and silicon dioxide; this reflection of light cloth has stronger compliance, and crease-resistant ability is strong, and washing resistance is strong, and the illumination can launch the higher colorful light that dazzles of discernment degree at night moreover.
Description
Technical Field
The invention relates to the technical field of reflective cloth, in particular to flexible washable colorful reflective cloth.
Background
The reflective cloth is made of glass beads with high refractive index on the surface of a cloth base by a coating or film coating process, so that common cloth can reflect light rays under the irradiation of lamplight. The reflective fabric is mainly used for products related to road traffic safety, is widely applied to reflective clothes, various professional clothes, work clothes, fashionable dress, shoes, hats, gloves, backpacks, personal protective articles, outdoor articles and the like, and can also be made into various reflective products and ornaments.
Currently, the widely used reflective cloths generally have the following problems:
1. the luminous performance is poor, and the reflective cloth is difficult to reflect more dazzling colorful light when being illuminated at night, so that the identification degree of the reflective cloth at night is poor.
2. Softness is poor, and the hardness of reflection of light cloth is great, is not convenient for accomodate, and wrinkle resistance is poor moreover.
3. The water washing resistance is poor, the reflective water is easy to wrinkle after washing, and the reflective property is greatly weakened.
Disclosure of Invention
The invention aims to provide a flexible washing-resistant colorful reflective fabric which has strong softness, strong crease resistance and strong washing resistance, and can emit colorful light with high identification degree under illumination at night, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the flexible washable colorful reflective fabric comprises a base material layer, a glue layer, glass beads and a steam-plated layer, wherein the base material layer is nylon fabric, and the thickness of the base material layer is 0.1-0.18 mm;
the glue layer is compounded on the upper surface of the base material layer, the thickness of the glue layer is 19-23 mu m, and the glue layer is prepared from 90-105 parts of polyurethane glue, 5-12 parts of pigment, 57-63 parts of solvent and 4-7 parts of curing agent in parts by weight;
the glass beads are densely distributed on the upper surface of the glue layer, and the glass beads with the diameter of 30-55 mu m and the refractive index of 1.9-1.95 are selected;
the evaporation layer is arranged between the lower hemisphere of the glass bead and the glue layer, the evaporation layer is oval, the thickness of the evaporation layer is 435-750 nm, and the ingredients of the evaporation layer comprise at least one of zinc sulfide, magnesium fluoride and silicon dioxide.
Preferably, the pigment in the glue layer is a nanoscale organic pigment.
Preferably, the solvent in the glue layer is ethyl acetate.
Preferably, the diameter of the glass bead is 47 μm, and the refractive index of the glass bead is 1.93.
Preferably, the evaporation coating is a zinc sulfide coating, and the thickness of the evaporation coating is 550-580 nm; the thickness of the condensed zinc sulfide film on the lower hemisphere surface of the glass microsphere is uneven, namely, a zinc sulfide coating film with thick middle and thin edge is formed on the surface of the glass microsphere, the thickness of the zinc sulfide coating film which surrounds one circle of the surface of the glass microsphere along the horizontal direction is approximately equal, namely, the generated optical path difference is equal, so that the same color light can interfere in the circle, and the interfered light irradiates human eyes to form colorful gloss; when the thickness of the zinc sulfide coating layer is 550-580 nm, the retro-reflected light obtained by the reflective cloth when natural light linear light is irradiated according to an incident angle of 90 degrees is purple, the retro-reflected light when the incident angle is 75 degrees is blue-purple, the retro-reflected light when the incident angle is 60 degrees is blue, the retro-reflected light obtained when the incident angle is 45 degrees is dark blue, and the retro-reflected light when the incident angle is less than 45 degrees is light blue.
Preferably, the evaporation coating comprises a zinc sulfide coating and a magnesium fluoride coating, and the evaporation coating sequentially comprises a 145-150 nm zinc sulfide coating, a 145-150 nm magnesium fluoride coating and a 145-150 nm zinc sulfide coating from bottom to top; each layer of plating layer is thick in the middle and thin in the edge, and the retro-reflected light obtained by the distribution mode of the plating layers is yellow when the received light is irradiated according to an incident angle of 90 degrees, the retro-reflected light is yellowish green when the incident angle is 75 degrees, the retro-reflected light is green when the incident angle is 60 degrees, the retro-reflected light obtained when the incident angle is 45 degrees is blue, the retro-reflected light is purple when the incident angle is 45 degrees, the retro-reflected light is red when the incident angle is 40 degrees, and the retro-reflected light is orange when the incident angle is less than 30 degrees.
Preferably, the evaporation coating comprises a zinc sulfide coating and a silicon dioxide coating, and the evaporation coating sequentially comprises a 155-160 nm zinc sulfide coating, a 130-135 nm silicon dioxide coating, a 155-160 nm zinc sulfide coating, a 130-135 nm silicon dioxide coating and a 155-160 nm zinc sulfide coating from bottom to top; each layer of plating layer is thick in the middle and thin in the edge, and the retro-reflected light obtained by the distribution mode of the plating layers is yellowish green when the received light is irradiated according to an incident angle of 90 degrees, the retro-reflected light is green when the incident angle is 75 degrees, the retro-reflected light is bluish purple when the incident angle is 60 degrees, the retro-reflected light obtained when the incident angle is 45 degrees is reddish purple, the retro-reflected light is purple when the incident angle is 40 degrees, the retro-reflected light is red when the incident angle is 30 degrees, and the retro-reflected light is orange when the incident angle is less than 30 degrees.
Preferably, the process for compounding the glue layer and the substrate layer comprises the following steps:
s1, preparing glue according to the mixture ratio of 90-105 parts of polyurethane glue, 5-12 parts of pigment, 57-63 parts of solvent and 4-7 parts of curing agent;
s2, coating the glue on the surface of the release film, and drying to obtain a composite glue layer;
s3, compounding the composite glue layer on the surface of the base material layer, and adhering glue on the surface of the base material layer;
and S4, peeling the release film to complete the compounding of the glue layer and the substrate layer.
Preferably, when the release film coated with the glue is dried in the step S2, the drying temperature is first adjusted to 65 ℃, and then the drying temperature is slowly increased to 120 ℃.
Preferably, the release film in step S2 is a PET film.
Compared with the prior art, the invention has the beneficial effects that:
1. the reflective cloth can reflect multicolor dazzling light when being illuminated at night, and the reflected light can generate larger color difference change when the illumination angle is changed, so that the identification degree of the reflective cloth at night is greatly improved.
2. The reflective fabric provided by the invention has high softness, is convenient to store after being kneaded and contracted, and has good crease resistance.
3. The reflective cloth provided by the invention has strong water washing resistance, can be washed for 25 times in hot water of 45 ℃ within 40min, and greatly improves the applicability of the reflective cloth.
Drawings
Fig. 1 is a schematic sectional view showing the structure of the reflective fabric of the present invention.
In the figure: 1-a substrate layer; 2-glue layer; 3-glass beads; 4-vapor deposition of the layer.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
a flexible washable colorful reflective fabric comprises a substrate layer 1 and a glue layer 2; the glass bead and the evaporation coating 3, the substrate layer 1 is nylon cloth, and the thickness of the substrate layer 1 is 0.14 mm;
wherein, the glue layer 2 is compounded on the upper surface of the substrate layer 1, the thickness of the glue layer 2 is 19 μm, and the weight parts of the raw materials for preparing the glue layer 2 comprise 105 parts of polyurethane glue, 12 parts of nano organic pigment, 63 parts of ethyl acetate and 7 parts of curing agent;
wherein, the glass beads 3 are densely distributed on the upper surface of the glue layer 2, and the glass beads 3 with the diameter of 47 mu m and the refractive index of 1.93 are selected;
the evaporation layer 4 is arranged between the lower hemisphere of the glass bead 3 and the glue layer 2, the evaporation layer 4 is oval, the evaporation layer 4 is a zinc sulfide coating, and the thickness of the evaporation layer 4 is 580 nm.
When the reflective cloth is manufactured, firstly, acrylic glue is coated on the surface of a PET film, the thickness of the glue is 5 microns, then, glass beads 3 are densely distributed on the surface of the glue, then, the PET film which is fully adhered with the glass beads 3 through the glue is placed in a drying device for drying, the temperature is set at 50 ℃ when the PET film is dried, and then, the temperature is gradually increased to 110 ℃; rolling the obtained bead planting film; placing the rolled bead planting film in a heat preservation box, and curing for 72h at the temperature of 50 ℃; carrying out vacuum electroplating on the bead planting film after heat preservation and maintenance, wherein the electroplating target material is zinc sulfide, so as to obtain an evaporation bead planting film;
secondly, compounding the glue layer 2 and the substrate layer 1 according to the following steps:
s1, preparing glue according to the mixture ratio of 105 parts of polyurethane glue, 12 parts of nano organic pigment, 63 parts of ethyl acetate and 7 parts of curing agent;
s2, coating the glue on the surface of the PET film, and drying; when drying, firstly adjusting the drying temperature to 65 ℃, and then slowly raising the drying temperature to 120 ℃ to obtain a composite adhesive layer;
s3, compounding the composite glue layer on the surface of the substrate layer 1, and adhering glue on the surface of the substrate layer 1;
s4, peeling the release film to complete the compounding of the glue layer 2 and the substrate layer 1;
thirdly, compounding the bead surface of the evaporated bead film on the glue layer 2, rolling and then placing the rolled bead film into an incubator to be cured for 72 hours at the temperature of 60 ℃;
and finally, peeling off the PET film on the composite fabric after the cultivation to obtain the reflective film.
Example two:
a flexible washable colorful reflective fabric comprises a substrate layer 1 and a glue layer 2; the glass bead and the evaporation coating 3, the substrate layer 1 is nylon cloth, and the thickness of the substrate layer 1 is 0.1 mm;
wherein, the glue layer 2 is compounded on the upper surface of the substrate layer 1, the thickness of the glue layer 2 is 19 μm, and the weight parts of the raw materials for preparing the glue layer 2 comprise 105 parts of polyurethane glue, 12 parts of nano organic pigment, 63 parts of ethyl acetate and 7 parts of curing agent;
wherein, the glass beads 3 are densely distributed on the upper surface of the glue layer 2, and the glass beads 3 with the diameter of 47 mu m and the refractive index of 1.93 are selected;
wherein, coating by vaporization layer 4 sets up the position between glass bead 3's lower hemisphere and glue layer 2, and coating by vaporization layer 4 is oval, and coating by vaporization layer 4 includes zinc sulfide cladding material and magnesium fluoride cladding material, and coating by vaporization layer 4 from supreme zinc sulfide cladding material, the magnesium fluoride cladding material of 150nm and the zinc sulfide cladding material of 150nm of being in proper order down.
When the reflective cloth is manufactured, firstly, acrylic glue is coated on the surface of a PET film, the thickness of the glue is 5 microns, then, glass beads 3 are densely distributed on the surface of the glue, then, the PET film which is fully adhered with the glass beads 3 through the glue is placed in a drying device for drying, the temperature is set at 50 ℃ when the PET film is dried, and then, the temperature is gradually increased to 110 ℃; rolling the obtained bead planting film; placing the rolled bead planting film in a heat preservation box, and curing for 72h at the temperature of 50 ℃; sequentially performing zinc sulfide evaporation, magnesium fluoride evaporation and zinc sulfide evaporation on the bead planting film after heat preservation and maintenance by adopting a multi-source sequential evaporation coating method, thereby obtaining an evaporation bead planting film;
secondly, compounding the glue layer 2 and the substrate layer 1 according to the following steps:
s1, preparing glue according to the mixture ratio of 105 parts of polyurethane glue, 12 parts of nano organic pigment, 63 parts of ethyl acetate and 7 parts of curing agent;
s2, coating the glue on the surface of the PET film, and drying; when drying, firstly adjusting the drying temperature to 65 ℃, and then slowly raising the drying temperature to 120 ℃ to obtain a composite adhesive layer;
s3, compounding the composite glue layer on the surface of the substrate layer 1, and adhering glue on the surface of the substrate layer 1;
s4, peeling the release film to complete the compounding of the glue layer 2 and the substrate layer 1;
thirdly, compounding the bead surface of the evaporated bead film on the glue layer 2, rolling and then placing the rolled bead film into an incubator to be cured for 72 hours at the temperature of 60 ℃;
and finally, peeling off the PET film on the composite fabric after the cultivation to obtain the reflective film.
Example three:
a flexible washable colorful reflective fabric comprises a substrate layer 1 and a glue layer 2; the glass bead and the evaporation coating 3, the substrate layer 1 is nylon cloth, and the thickness of the substrate layer 1 is 0.18 mm;
wherein, the glue layer 2 is compounded on the upper surface of the substrate layer 1, the thickness of the glue layer 2 is 23 μm, and the weight parts of the raw materials for preparing the glue layer 2 comprise 105 parts of polyurethane glue, 12 parts of nano organic pigment, 63 parts of ethyl acetate and 7 parts of curing agent;
wherein, the glass beads 3 are densely distributed on the upper surface of the glue layer 2, and the glass beads 3 with the diameter of 47 mu m and the refractive index of 1.93 are selected;
wherein, coating by vaporization layer 4 sets up the position between glass bead 3's lower hemisphere and glue layer 2, and coating by vaporization layer 4 includes zinc sulfide cladding material and silica coating, and coating by vaporization layer 4 is 160 nm's zinc sulfide cladding material, 135 nm's silica coating, 160 nm's zinc sulfide cladding material, 135 nm's silica coating and 160 nm's zinc sulfide cladding material from supreme in proper order down.
When the reflective cloth is manufactured, firstly, acrylic glue is coated on the surface of a PET film, the thickness of the glue is 5 microns, then, glass beads 3 are densely distributed on the surface of the glue, then, the PET film which is fully adhered with the glass beads 3 through the glue is placed in a drying device for drying, the temperature is set at 50 ℃ when the PET film is dried, and then, the temperature is gradually increased to 110 ℃; rolling the obtained bead planting film; placing the rolled bead planting film in a heat preservation box, and curing for 72h at the temperature of 50 ℃; sequentially performing zinc sulfide evaporation, silicon dioxide evaporation, zinc sulfide evaporation, silicon dioxide evaporation and zinc sulfide evaporation on the bead planting film after heat preservation and maintenance by adopting a multi-source sequential evaporation coating method, thereby obtaining an evaporation bead planting film;
secondly, compounding the glue layer 2 and the substrate layer 1 according to the following steps:
s1, preparing glue according to the mixture ratio of 105 parts of polyurethane glue, 12 parts of nano organic pigment, 63 parts of ethyl acetate and 7 parts of curing agent;
s2, coating the glue on the surface of the PET film, and drying; when drying, firstly adjusting the drying temperature to 65 ℃, and then slowly raising the drying temperature to 120 ℃ to obtain a composite adhesive layer;
s3, compounding the composite glue layer on the surface of the substrate layer 1, and adhering glue on the surface of the substrate layer 1;
s4, peeling the release film to complete the compounding of the glue layer 2 and the substrate layer 1;
thirdly, compounding the bead surface of the evaporated bead film on the glue layer 2, rolling and then placing the rolled bead film into an incubator to be cured for 72 hours at the temperature of 60 ℃;
and finally, peeling off the PET film on the composite fabric after the cultivation to obtain the reflective film.
In the embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a various reflection of light cloth is dazzled to flexible resistant washing, includes substrate layer (1), its characterized in that still includes:
a glue layer (2);
glass beads (3) and
the evaporation coating (4), the substrate layer (1) is nylon cloth, and the thickness of the substrate layer (1) is 0.1-0.18 mm;
the glue layer (2) is compounded on the upper surface of the base material layer (1), the thickness of the glue layer (2) is 19-23 mu m, and the glue layer (2) is prepared from 90-105 parts of polyurethane glue, 5-12 parts of pigment, 57-63 parts of solvent and 4-7 parts of curing agent in parts by weight;
the glass beads (3) are densely distributed on the upper surface of the glue layer (2), and the glass beads (3) with the diameter of 30-55 mu m and the refractive index of 1.9-1.95 are selected;
the evaporation layer (4) is arranged between the lower hemisphere of the glass bead (3) and the glue layer (2), the evaporation layer (4) is oval, the thickness of the evaporation layer (4) ranges from 435 nm to 750nm, and the evaporation layer (4) comprises at least one of zinc sulfide, magnesium fluoride and silicon dioxide.
2. The flexible washable colorful reflective fabric as claimed in claim 1, wherein: the pigment in the glue layer (2) is a nano organic pigment.
3. The flexible washable colorful reflective fabric as claimed in claim 1, wherein: the solvent in the glue layer (2) is ethyl acetate.
4. The flexible washable colorful reflective fabric as claimed in claim 1, wherein: the diameter of the glass bead (3) is 47 μm, and the refractive index of the glass bead (3) is 1.93.
5. The flexible washable colorful reflective fabric as claimed in claim 1, wherein: the evaporation layer (4) is a zinc sulfide layer, and the thickness of the evaporation layer (4) is 550-580 nm.
6. The flexible washable colorful reflective fabric as claimed in claim 1, wherein: the evaporation coating (4) comprises a zinc sulfide coating and a magnesium fluoride coating, and the evaporation coating (4) sequentially comprises a 145-150 nm zinc sulfide coating, a 145-150 nm magnesium fluoride coating and a 145-150 nm zinc sulfide coating from bottom to top.
7. The flexible washable colorful reflective fabric as claimed in claim 1, wherein: the evaporation coating (4) comprises a zinc sulfide coating and a silicon dioxide coating, and the evaporation coating (4) sequentially comprises a 155-160 nm zinc sulfide coating, a 130-135 nm silicon dioxide coating, a 155-160 nm zinc sulfide coating, a 130-135 nm silicon dioxide coating and a 155-160 nm zinc sulfide coating from bottom to top.
8. The flexible washable colorful reflective fabric as claimed in claim 1, wherein the lamination process of the glue layer (2) and the substrate layer (1) comprises the following steps:
s1, preparing glue according to the mixture ratio of 90-105 parts of polyurethane glue, 5-12 parts of pigment, 57-63 parts of solvent and 4-7 parts of curing agent;
s2, coating the glue on the surface of the release film, and drying to obtain a composite glue layer;
s3, compounding the composite glue layer on the surface of the substrate layer (1), and adhering glue on the surface of the substrate layer (1);
and S4, peeling the release film to complete the compounding of the glue layer (2) and the substrate layer (1).
9. The flexible washable colorful reflective fabric as claimed in claim 8, wherein: in the step S2, when the release film coated with the glue is dried, the drying temperature is first adjusted to 65 ℃, and then the drying temperature is slowly increased to 120 ℃.
10. The flexible washable colorful reflective fabric of claim 9, wherein: the release film in the step S2 is a PET film.
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