CN117021721A - Production process of high-brightness reflective printed fabric by rotary screen transfer method and fabric - Google Patents

Production process of high-brightness reflective printed fabric by rotary screen transfer method and fabric Download PDF

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Publication number
CN117021721A
CN117021721A CN202311044872.3A CN202311044872A CN117021721A CN 117021721 A CN117021721 A CN 117021721A CN 202311044872 A CN202311044872 A CN 202311044872A CN 117021721 A CN117021721 A CN 117021721A
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CN
China
Prior art keywords
fabric
transfer method
glass beads
bead
brightness reflective
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311044872.3A
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Chinese (zh)
Inventor
王世杰
施威
贾伟灿
查伟强
邓欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Starlite Reflection Material Co ltd
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Zhejiang Starlite Reflection Material Co ltd
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Publication date
Application filed by Zhejiang Starlite Reflection Material Co ltd filed Critical Zhejiang Starlite Reflection Material Co ltd
Priority to CN202311044872.3A priority Critical patent/CN117021721A/en
Publication of CN117021721A publication Critical patent/CN117021721A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
    • B29C65/526—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive by printing or by transfer from the surfaces of elements carrying the adhesive, e.g. using brushes, pads, rollers, stencils or silk screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/45—Joining of substantially the whole surface of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/416—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laminated Bodies (AREA)

Abstract

The application relates to the technical field of reflective printed fabrics, in particular to the field of IPC G02B5, and further relates to a production process of a high-brightness reflective printed fabric by a rotary screen transfer method and the fabric. The method comprises the following steps: (1) bead planting: heating the substrate, and embedding the glass beads on the substrate; after cooling, coating transparent glue on the surfaces of the glass beads, drying and rolling to obtain a bead planting film; (2) plating: coating a transparent adhesive water surface of the bead planting film to obtain a coated bead planting film; (3) cylinder mould gluing: coating color compound glue on a plating layer surface of a plating layer bead-planting film; (4) compounding: and (3) hot-pressing the plating layer bead-planting film obtained in the step (3) with the base cloth to obtain the product. The production process provided by the application has the advantages of high working efficiency, high retroreflection coefficient, excellent washing resistance, wear resistance and low-temperature folding resistance.

Description

Production process of high-brightness reflective printed fabric by rotary screen transfer method and fabric
Technical Field
The application relates to the technical field of reflective printed fabrics, in particular to the field of IPC G02B5, and further relates to a production process of a high-brightness reflective printed fabric by a rotary screen transfer method and the fabric.
Background
Along with the diversification of consumer demands, printed products are popular with consumers, and particularly, reflective printed products have stronger striking effect under illumination conditions and can show the individuality of consumers, so that the reflective printed products are widely focused.
At present, the mode of realizing reflective printing mainly comprises the following steps: transferring the composite fabric by adopting a reflective heat transfer film; transferring the composite fabric by adopting a bead-planting film gravure roll; a bead-implanted film or a fabric silk screen plate is adopted to carry out gluing and transferring on the composite fabric for multiple times; and (3) directly printing the reflective element on the fabric by using a cylinder, a concave roller and a silk screen. For example Chinese patent CN
202211066866 discloses a reflective fabric and a production process thereof, wherein the production process comprises the following steps: 1) Adding an adhesive to the base fabric through a printing plate, and then drying in an oven; 2) And (3) adopting gold stamping and silver stamping equipment, transferring the reflective material to one surface of the base cloth fabric with an adhesive through a hot-pressing transfer printing technology, solidifying after transfer printing, and cooling to obtain the reflective fabric.
However, in the technical scheme, heat transfer printing is adopted, the requirement on printing stock is high, and the product needs to resist high temperature; the color of screen printing is single; the patterns easily generated in the production process of the gravure roll are bad, even some patterns cannot be produced; the reflective element is directly printed on the fabric, and the brightness and the washing performance of the product are poor.
Disclosure of Invention
The application provides a production process of a high-brightness reflective printed fabric by a cylinder mould transfer method, which comprises the following steps of:
(1) Planting beads: heating the substrate, and embedding the glass beads on the substrate; after cooling, coating transparent glue on the surfaces of the glass beads, drying and rolling to obtain a bead planting film;
(2) Plating: coating a transparent adhesive water surface of the bead planting film to obtain a coated bead planting film;
(3) Cylinder mould gluing: coating color compound glue on a plating layer surface of a plating layer bead-planting film;
(4) Compounding: and (3) hot-pressing the plating layer bead-planting film obtained in the step (3) with the base cloth to obtain the product.
In some preferred embodiments, the substrate is selected from any one of PE/PET composite film, PE/PE composite film, PET/PP composite film.
Preferably, the substrate is a PE/PET composite film.
Preferably, the temperature of the heated substrate in step (1) is 150-180 ℃.
Preferably, the temperature of the heated substrate in step (1) is 160-165 ℃.
In some preferred embodiments, the glass microspheres have a particle size in the range of 20 to 80 μm.
Preferably, the glass beads have a particle size in the range of 25 to 40. Mu.m.
Preferably, the glass beads have a particle size range of 30.+ -. 2. Mu.m.
Preferably, the glass beads with the particle size larger than 32 μm account for less than 1 percent.
In some preferred embodiments, the glass beads are embedded on the substrate at a rate of from 4 to 10m/min.
Preferably, the speed of embedding the glass beads into the substrate is 5-6 m/min.
In some preferred embodiments, the glass beads are embedded to a depth of 1/2 to 2/3 of the diameter of the glass beads.
In some preferred embodiments, the cooling temperature in step (1) is 30 to 50 ℃.
In some preferred embodiments, the transparent glue layer has a thickness of 1 to 10 filaments.
Preferably, the thickness of the transparent glue is 1-2 filaments.
Preferably, the transparent adhesive water is selected from at least one of polyurethane adhesive, acrylic adhesive and epoxy resin adhesive.
Preferably, the transparent glue is an acrylic adhesive.
Preferably, the solid content of the acrylic adhesive is 2-15 wt%.
Preferably, the solid content of the acrylic adhesive is 2-3 wt%.
In some preferred embodiments, the drying temperature in step (1) is 100 ℃.
In some preferred embodiments, the plating is aluminizing or zinc sulfide plating.
Preferably, the plating layer is aluminized.
Preferably, the thickness of the plating layer is 100-200A.
In some preferred embodiments, the colored composite glue is selected from any one of an acrylic emulsion or a polyurethane emulsion.
Preferably, the color composite glue is an acrylic emulsion.
Preferably, the acrylic emulsion is selected from any one of pure acrylic emulsion, styrene-acrylic emulsion and silicone-acrylic emulsion.
Preferably, the acrylic emulsion is a silicone-acrylic emulsion.
Preferably, the solid content of the silicone-acrylic emulsion is 45-55wt%.
Preferably, the solid content of the silicone-acrylic emulsion is 50+/-1 weight percent.
In some preferred embodiments, the cylinder mould used in the cylinder mould gluing in the step (3) is made of metallic nickel.
Preferably, the parameters of the cylinder mould are: the diameter of the cylinder mould is 120 mm-650 mm, the wall thickness of the cylinder mould is 80-300 mu m, and the mesh number is 20-300 meshes.
Further preferably, the parameters of the cylinder mould are: the diameter of the cylinder mould is 550-650 mm, the thickness of the wall of the mould is 150-250 mu m, and the mesh number is 50-150 meshes.
Preferably, the aperture ratio of the cylinder mould is 10-40%.
Further preferably, the aperture ratio of the cylinder mould is 10-30%.
The inventor finds that the color compound glue is coated on the plating surface of the plating layer bead-planting film in a cylinder mould gluing mode in the experimental process, so that the bonding strength between the plating layer bead-planting film and the base cloth can be improved, and especially when parameters of the cylinder mould are as follows: the diameter of the cylinder mould is 550-650 mm, the thickness of the wall of the mould is 150-250 mu m, and the mesh number is 50-150 meshes; when the aperture ratio of the cylinder mould is 10-30%, the acrylic emulsion is the silicone acrylic emulsion with the solid content of 50+/-1 wt%, and the obtained reflective printing fabric has high retroreflection coefficient, good water resistance and low-temperature folding resistance. The reason for this is: when the parameters of the cylinder mould are as follows: the diameter of the cylinder mould is 550-650 mm, the thickness of the wall of the mould is 150-250 mu m, and the mesh number is 50-150 meshes; when the aperture ratio of the cylinder is 10-30%, a large amount of uniform color compound glue is extruded at one time by adopting a cylinder glue coating mode, so that the plating layer bead-planting film and the base cloth are tightly adhered together, and the reflective printing fabric with higher retroreflection coefficient is obtained.
When the acrylic emulsion is the silicone-acrylic emulsion with the solid content of 50+/-1 wt%, the acrylic emulsion has good rheological property, is easier to permeate into fiber gaps, and can form chemical bonding with hydroxyl groups on the surface of the fiber, so that the adhesive strength of a plating layer bead-planting film and a base cloth is improved, and the strength of a polymer film on the surface of the base cloth is also improved; meanwhile, in the film forming process of the silicone-acrylic emulsion under the condition, silicon atoms with low surface energy can be enriched on the surface of the adhesive film, so that the washability and the low-temperature folding endurance of the reflective printed fabric are improved.
In some preferred embodiments, the base fabric is selected from any one of nylon fabric, polyester fabric, cotton fabric, and spandex fabric.
In some preferred embodiments, the hot-pressing temperature in step (4) is 80 to 140 ℃.
The second aspect of the application provides a fabric, which is obtained by the production process of the high-brightness reflective printing fabric by the rotary screen transfer method.
The beneficial effects are that:
1. according to the technical scheme, the granularity range of the glass beads is 25-40 mu m, especially when the granularity range of the glass beads is 30+/-2 mu m, the proportion of the glass beads with granularity larger than 32 mu m in the glass beads is less than 1%, so that the uniformity of the glass beads is improved, the washability of fabrics is improved, the reflective brightness loss is reduced, and the pattern falling is avoided.
2. The embedded depth of the glass beads is controlled to be 1/2-2/3 of the diameter of the glass beads, and the thickness of the transparent glue is controlled to be 1-2 filaments, so that the wear resistance of the fabric can be further improved while the retroreflection coefficient of the fabric is improved.
3. According to the application, the acrylic adhesive with the solid content of 2-3 wt% is used as transparent glue, so that instability of glass beads and a coating can be avoided, and reflection brightness loss and pattern shedding phenomena of the fabric in a water washing and friction state at 40 ℃ are reduced.
4. The color compound glue is coated on the plating layer surface of the plating layer bead-planting film in a cylinder mould gluing mode, so that the bonding strength between the plating layer bead-planting film and the base cloth can be improved; when the acrylic emulsion is the silicone-acrylic emulsion with the solid content of 50+/-1 wt%, the obtained reflective printing fabric not only has higher retroreflectivity, but also has excellent folding resistance after being bent for 3000 times at the temperature of minus 20 ℃.
5. The base material of the application is a PE/PET composite film, the transparent glue water surface coating of the bead planting film is aluminized, the thickness of the aluminized coating is controlled to be 100-200A, and the reflection brightness loss of the fabric can be avoided when the fabric is washed with water at 40 ℃ while the reflection coefficient of the fabric is improved.
Drawings
Fig. 1 is a schematic structural diagram of a fabric in embodiment 1 of the present application.
In the figure: 1. a base cloth; 2. color composite glue; 3. plating; 4. transparent adhesive tape; 5. glass beads.
Detailed Description
Example 1
Embodiment 1 provides a process for producing a high-brightness reflective printed fabric by a cylinder mould transfer method shown in fig. 1, which comprises the following steps:
(1) Planting beads: heating the substrate, and embedding the glass beads on the substrate; after cooling, coating transparent glue on the surfaces of the glass beads, drying and rolling to obtain a bead planting film;
(2) Plating: coating a transparent adhesive water surface of the bead planting film to obtain a coated bead planting film;
(3) Cylinder mould gluing: coating color compound glue on a plating layer surface of a plating layer bead-planting film;
(4) Compounding: and (3) hot-pressing the plating layer bead-planting film obtained in the step (3) with the base cloth to obtain the product.
The base material is a PE/PET composite film, and is purchased from Zhejiang Xinghua reflective material Co.
The temperature of the heated substrate in the step (1) is 160 ℃.
The diameter of the glass bead is 30+/-2 mu m, the proportion of the glass bead with the granularity larger than 32 mu m in the glass bead is less than 1%, and the glass bead is purchased from Zhejiang Xinghua reflecting material Co., ltd, model: MR4550.
The embedding depth of the glass beads is 2/3 of the diameter of the glass beads.
The cooling temperature in the step (1) is 40 ℃.
The thickness of the transparent glue is 15 mu m.
The transparent glue is an acrylic acid adhesive.
The solid content of the acrylic adhesive is 2-3wt% and is purchased from Zhejiang Xinghua reflective material Co.
The drying temperature in the step (1) is 100 ℃.
The plating layer is aluminized.
The thickness of the plating layer was 150A.
The color composite glue is acrylic emulsion; the acrylic emulsion is a silicone-acrylic emulsion; the solid content of the silicone-acrylate emulsion is 50+/-1 wt%, and the type S122 of Zhejiang Xinghua reflective material Co., ltd.
The parameters of the cylinder mould are as follows: the diameter of the cylinder mould is 640mm, the thickness of the wall of the mould is 200 mu m, and the mesh number is 100 meshes.
The aperture ratio of the cylinder mould is 20%.
The base cloth is nylon cloth.
The hot pressing temperature in the step (4) is 120 ℃, and the pressure is 2-3KGf.
The fabric is obtained according to the production process of the high-brightness reflective printing fabric by the cylinder mould transfer method.
Example 2
Example 2 provides a production process of a rotary screen transfer method high-brightness reflective printing fabric and the fabric, and the specific implementation mode of the fabric is the same as example 1, except that acrylic emulsion is replaced by polyurethane emulsion; the polyurethane emulsion is fluorine-silicon modified polyurethane emulsion; the solid content of the fluorosilicone modified polyurethane emulsion is 60+/-1 wt%, and the fluorosilicone modified polyurethane emulsion is purchased from Zhejiang Xinghua reflecting material Co., ltd., model: s123.
Example 3
Example 3 provides a production process of a high-brightness reflective printing fabric by a cylinder transfer method and the fabric, and the specific implementation mode of the fabric is the same as that of example 1, and the difference is that the cylinder glue in the step (3) is replaced by gravure glue, and the used adhesive is solvent polyurethane adhesive.
Example 4
Example 4 provides a production process of a high-brightness reflective printing fabric by a cylinder mould transfer method and the fabric, and the specific implementation mode of the fabric is the same as that of example 1, and the specific implementation mode of the fabric is characterized in that the granularity range of the glass beads is 30+/-3 mu m, and the glass beads are purchased from Zhejiang Xinghua reflective material Co., ltd., model: MR4050.
Example 5
Example 5 provides a production process of a rotary screen transfer method high-brightness reflective printing fabric and the fabric, and the specific implementation mode of the fabric is the same as that of example 1, wherein the solid content of the silicone-acrylic emulsion is 35+/-1 wt%, and the silicone-acrylic emulsion is purchased from Guangdong Baderfu technology Co., ltd.
Performance test:
1. and (3) testing the retroreflection coefficient: the test was performed using a 933 retroreflection coefficient tester.
2. Washing resistance test: the fabric was tested for resistance to washing in water at 40 ℃ for 25 times with reference to standard ISO 63304N.
3. Abrasion resistance test: determination of abrasion resistance of fabrics by the Martindale method for textiles, section 2, reference standard ISO 12947.2-1998: determination of sample breakage "determination of abrasion resistance of fabrics by Martindale for textiles section 4, ISO 12947-4-1998," Martindale for textiles: assessment of appearance Change Using Martindale tester for abrasion resistance of fabrics after 5000 times
4. Low temperature folding endurance test: the test fabric is tested for folding resistance after 3000 times of folding at the temperature of minus 20 ℃.
Test results:
TABLE 1

Claims (10)

1. The production process of the rotary screen transfer method high-brightness reflective printed fabric is characterized by comprising the following steps of:
(1) Planting beads: heating the substrate, and embedding the glass beads on the substrate; after cooling, coating transparent glue on the surfaces of the glass beads, drying and rolling to obtain a bead planting film;
(2) Plating: coating a transparent adhesive water surface of the bead planting film to obtain a coated bead planting film;
(3) Cylinder mould gluing: coating color compound glue on a plating layer surface of a plating layer bead-planting film;
(4) Compounding: and (3) hot-pressing the plating layer bead-planting film obtained in the step (3) with the base cloth to obtain the product.
2. The process for producing the rotary screen transfer method high-brightness reflective printed fabric according to claim 1, wherein the substrate is any one selected from a PE/PET composite film, a PE/PE composite film and a PET/PP composite film.
3. The process for producing a high-brightness reflective printed fabric by a cylinder mould transfer method according to claim 1 or 2, wherein the glass beads have a particle size ranging from 20 to 80 μm.
4. The process for producing high-brightness reflective printed fabric by a cylinder mould transfer method according to claim 3, wherein the glass beads have a particle size range of 25-40 μm.
5. The process for producing the rotary screen transfer method high-brightness reflective printing fabric according to claim 4, wherein the granularity range of the glass beads is 30+/-2 μm; the proportion of the glass beads with the granularity larger than 32 mu m in the glass beads is less than 1 percent. .
6. The process for producing the rotary screen transfer method high-brightness reflective printing fabric according to any one of claims 1 to 5, wherein the embedding depth of the glass beads is 1/2 to 2/3 of the diameter of the glass beads.
7. The process for producing the rotary screen transfer method high-brightness reflective printing fabric according to claim 6, wherein the color composite glue is selected from any one of acrylic emulsion and polyurethane emulsion.
8. The process for producing high-brightness reflective printed fabric by a cylinder mould transfer method according to claim 7, wherein the acrylic emulsion is any one of pure acrylic emulsion, styrene-acrylic emulsion and silicone-acrylic emulsion.
9. The process for producing high-brightness reflective printed fabric by a cylinder mould transfer method according to claim 7, wherein the solid content of the silicone-acrylic emulsion is 45-55wt%.
10. The fabric is characterized in that the fabric is obtained by the production process of the rotary screen transfer method high-brightness reflective printing fabric according to any one of claims 1 to 9.
CN202311044872.3A 2023-08-17 2023-08-17 Production process of high-brightness reflective printed fabric by rotary screen transfer method and fabric Pending CN117021721A (en)

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CN202311044872.3A CN117021721A (en) 2023-08-17 2023-08-17 Production process of high-brightness reflective printed fabric by rotary screen transfer method and fabric

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