WO2016169128A1

WO2016169128A1 - Electrostatic-conductive and reflective fabric and manufacturing method thereof

Info

Publication number: WO2016169128A1
Application number: PCT/CN2015/083344
Authority: WO
Inventors: 韩君; 饶海青
Original assignee: 成都中节能反光材料有限公司
Priority date: 2015-04-23
Filing date: 2015-07-04
Publication date: 2016-10-27
Also published as: CN104865625A; KR20170083615A; KR101881858B1; CN104865625B

Abstract

An electrostatic-conductive and reflective fabric comprises a base fabric (1), a composite adhesive layer (2) provided on a top surface of the base fabric (1), an aluminum-coated layer (3) provided on a top surface of the composite adhesive layer (2), a thin adhesive layer (4) provided on a top surface of the aluminum-coated layer (3), and a plurality of glass microbeads (5) provided on a top surface of the thin adhesive layer (4). Each of the glass microbeads (5) has an outer surface provided with a treated layer (23), and the treated layer (23) is formed with a nano ATO or ITO slurry. Nano ATO or ITO powder is added in the composite adhesive layer (2) at between 1-5%, and nano ATO or ITO powder is added in the thin adhesive layer (4) at between 1-5%. Also disclosed is a manufacturing method. The beneficial effects are: a favorable light-reflective property, good anti-static performance and applicability to protective clothing worn by operating personnel working in industries involving electrostatic charge risks.

Description

Description: A conductive anti-reflective cloth and a manufacturing method thereof

[0001] The present invention relates to the technical field of manufacturing reflective materials, and in particular to an electrostatically conductive reflective cloth and a manufacturing method thereof.

[0002] Reflective cloth scientific name retroreflective fabric, which is the optical principle that the glass microbeads are fixed on the fabric by adhesive, and the light is refraction and reflected in the glass microspheres, and the reflected light is mostly in the direction of the incident light. Returns the direction of the light source. This kind of fabric is a kind of fabric with safety function. As a safety functional product, it has been widely used in night work of outdoor workers in special industries such as transportation, sanitation and public security. Generally, it is sewn in a high-visibility warning suit in strips, and it plays a safety warning role at night with its remarkable reflective effect. The high-visibility warning suit is used for various outdoor workers, and the scope of application is quite wide. When people who are active at night or in the dark wear or carry such safety materials, in the presence of light, due to their retroreflective effect, they will produce eye-catching effects and improve their visibility, so that the person at the light source can Quickly find the target, effectively avoid accidents and ensure personal safety. At present, the famous foreign sports and leisure products companies are taking advantage of the outdoor sports lifestyle of urban office workers in the morning and evening. They are the first to use reflective materials on clothing, shoes, hats and bags, so that the clothing is increased on the basis of aesthetics and practicality. Security features. At the same time, the use of reflective materials on clothing is also a popular trend in international fashion, and it is the embodiment of fashion and high-end features. These applications do not require antistatic properties of reflective fabric products, but in flammable and explosive working environments such as chemical, gas, petroleum, coal, marine, aerospace, military, etc., these products cannot be used due to their tendency to generate static electricity. . At present, there are many antistatic materials on the market, but there are fewer antistatic reflective cloth products.

technical problem

[0003] The object of the present invention is to overcome the shortcomings of the prior art, to provide a good anti-lighting property, anti-static performance, and can be applied to the anti-static reflective cloth on the protective clothing worn by operators in the industry where there is a danger of static electricity. And its production method.

Problem solution Technical solution

[0004] The object of the present invention is achieved by the following technical solutions: an electrostatically conductive reflective cloth comprising a base fabric and a composite adhesive layer disposed on a top surface of the base fabric, wherein the base fabric is an antistatic fabric, The top surface of the composite adhesive layer is provided with an aluminum plating layer, the top surface of the aluminum plating layer is provided with a thin glue layer, and the top surface of the thin rubber layer is provided with a plurality of glass beads, each of which is provided with a plurality of glass beads A treatment layer is disposed on the outer surface of the glass microsphere, and the treatment layer is composed of nano-ATO or ITO slurry, and the nano-ATO and ITO powder are added to the composite rubber layer, and the addition amount is 1 to 5 Between the %, the nano-ATO or ITO powder is added to the thin layer, and the addition amount is between 1% and 5%.

[0005] A method for manufacturing an antistatic cloth, comprising the following steps:

[0006] Sl, the treatment of the surface of the glass beads, the glass beads are placed in the mixer, and the surface treatment reagent is sprayed while stirring, the amount of addition is 50-500 g / ton, and after mixing, it is placed in a vacuum dryer. Drying in the middle to achieve surface treatment of the glass beads;

[0007] S2, preparation of conductive adhesive, take out 100 parts of polyurethane or polyacrylate glue, 3-8 parts of curing agent, 0.2~1 part of coupling agent KH560, 1~5 parts of nano ATO powder, 1~5 parts of aluminum Powder, ethyl acetate amount, the configuration process is: first add some ethyl acetate to the mixing tank, add aluminum powder and stir for 5min, then add the curing agent to stir evenly, add the coupling agent to stir evenly, then slowly add polyurethane or polyacrylate The glue is evenly stirred. Finally, the nano-ATO powder is added to the remaining ethyl acetate and stirred uniformly, and then added to the uniformly stirred glue, and stirred for 30 minutes to realize the configuration of the conductive adhesive;

[0008] S3, making a plant membrane, first placing a conductive adhesive in the glue tank, and then unwinding the PET-PE composite film at the unwinding mechanism A, the PET-PE composite film passes through the traction roller to reach the plant roll, and the PE is in the plant. The roller is heated and softened, and the plant roller inserts the glass beads in the microsphere into the PE, and then the PET-PE composite film reaches the glue roller, and the conductive adhesive in the glue tank is brought to the surface of the glass microsphere to form a thin film. The glue layer is glued into the drying tunnel A for drying. After the drying, the PET-PE composite film is wound at the winding mechanism A, and then the PET-PE composite is sent to the vacuum aluminum plating machine for aluminum plating. , forming an aluminized layer on the surface of the thin glue layer, thereby realizing the production of the plant film;

[0009] S4, the compound membrane prepared in step S3 is compounded with the base fabric, firstly applying a conductive adhesive on the coating head, unwinding the aluminum-plated plant membrane at the unwinding mechanism B, and the plant membrane reaches the coating through the storage rack. At the head, the coating head applies a conductive adhesive on the aluminum plating layer to form a composite rubber layer, and after the glue is finished, enters the drying tunnel B for drying treatment. When the plant membrane reaches between the mirror roller and the rubber roller, the base fabric is unwound at the unwinding mechanism C, so that the composite of the plant film and the base fabric is realized between the mirror roller and the rubber roller, and the composite film is wound up. The machine B is wound up; [0010] S5, after standing for 3 to 4 days at room temperature, the PET-PE composite film is peeled off, thereby obtaining a finished static conductive reflective cloth.

Advantageous effects of the invention

Beneficial effect

[0011] The present invention has the following advantages: The present invention not only has good light reflectivity, but also has antistatic properties.

It can be widely used in dangerous work that cannot be avoided and other protective clothing worn by operators in the industry where there is a danger of static electricity.

Brief description of the drawing

DRAWINGS

1 is a schematic structural view of the present invention;

2 is a schematic structural view of a plant membrane;

3 is a schematic structural view of a plant membrane production apparatus;

4 is a schematic structural view of a plant membrane and a base fabric composite device;

[0016] In the figure, 1-base cloth, 2-composite layer, 3-aluminized layer, 4-thin layer, 5-glass microbead, 6-bake A, 7- unwinding mechanism A, 8- Winding mechanism A, 9-plant roller, 10-way roller, 11-drawing roller, 12-coating roller, 13-bead filling slot, 14-glued tank, 15-bowling B, 16-reservoir , 17- unwinding mechanism B, 18- unwinding mechanism C, 19 - winding mechanism B, 20-mirror roller, 21-rubber roller, 22-coating head, 23-treated layer.

Embodiments of the invention

[0017] The present invention will be further described below with reference to the accompanying drawings, and the scope of protection of the present invention is not limited to the following

[0018] As shown in FIG. 1 , an antistatic fabric, comprising a base fabric 1 and a composite rubber layer 2 disposed on a top surface of the base fabric 1 , wherein the base fabric 1 is an antistatic fabric, The top surface of the composite rubber layer 2 is provided with an aluminum-plated layer 3, and the top surface of the aluminum-plated layer 3 is provided with a thin glue layer 4, and the top surface of the thin rubber layer 4 is provided with a plurality of glass micro-layers. The bead 5, the outer surface of each of the glass beads 5 is provided with a treatment layer 23, the treatment layer 23 is composed of nano-ATO or ITO slurry, and the composite rubber layer 2 is filled with nano-ATO or ITO powder. body The addition amount is between 1% and 5%, and the nano-ATO or ITO powder is added to the thin rubber layer 4, and the addition amount is between 1% and 5%, and the nano-ATO, ITO slurry to the glass microbeads The adhesive is processed, and the uniformly dispersed conductive nano-ultrafine particles interact to form a conductive film, and the charge in the conductive film moves to achieve an antistatic effect.

[0019] As shown in FIG. 3, a plant membrane production apparatus includes a drying tunnel A6, a unwinding mechanism A7 disposed under the drying tunnel A6, a winding mechanism A8, a plant roller 9, a guide roller 10, and a traction roller 11 And the top roller 12, the unwinding mechanism A7 and the winding mechanism A8 are disposed on both sides of the drying tunnel A6, the plant roller 9 and the guide roller 10 are in a horizontal position, and the microbead holding groove 13 is disposed below the plant roller 9, micro The beading groove 13 contains glass beads 5, and a glue groove 14 is disposed below the top roller 12.

[0020] As shown in FIG. 4, a plant membrane and base fabric composite device includes a drying tunnel B15, a stocker rack 16 disposed under the drying tunnel B15, a unwinding mechanism B17, a unwinding mechanism C18, and a winding mechanism. B19, a mirror roller 20 and a rubber roller 21, the rubber roller 21 is disposed directly above the mirror roller 20, and the rubber roller 21 is disposed between the winding mechanism B19 and the unwinding mechanism C18, and the side of the unwinding mechanism B17 A coating head 22 is provided, and the stocker 16 is disposed between the unwinding mechanism B17 and the coating head 22.

[0021] A method for manufacturing an antistatic cloth, comprising the following steps:

[0022] Sl, the treatment of the surface of the glass beads, the glass beads 5 are placed in the mixer, and the surface treatment reagent is sprayed while stirring, the amount of addition is 50-500 g / ton, and the mixture is uniformly dried and then vacuum dried. Drying in the machine to achieve surface treatment of the glass beads;

[0023] S2, preparation of conductive adhesive, take out 100 parts of polyurethane or polyacrylate glue, 3-8 parts of curing agent, 0.2~1 part of coupling agent KH560, 1~5 parts of nano ATO powder, 1~5 parts of aluminum Powder, ethyl acetate amount, the configuration process is: first add some ethyl acetate to the mixing tank, add aluminum powder and stir for 5min, then add the curing agent to stir evenly, add the coupling agent to stir evenly, then slowly add polyurethane or polyacrylate The glue is evenly stirred. Finally, the nano-ATO powder is added to the remaining ethyl acetate and stirred uniformly, and then added to the uniformly stirred glue, and stirred for 30 minutes to realize the configuration of the conductive adhesive;

[0024] S3, preparing a plant membrane, first placing a conductive adhesive in the glue tank 14, and then unwinding the PET-PE composite film at the unwinding mechanism A7, and the PET-PE composite film passes through the pulling roller 11 to reach the plant roller 9. The PE is heated and softened at the plant roller 9, and the plant roller 9 embeds the glass beads 5 in the microballoon holding tank 13 into the PE, and then the PET-PE composite film reaches the squeezing roller 12, and conducts electricity in the glue tank 14. The adhesive is brought to the surface of the glass beads 5 to form a thin layer of glue 4 After gluing, it enters the drying tunnel A6 for drying treatment. After the drying, the PET-PE composite film is wound up at the winding mechanism A8, and then the PET-PE composite is sent into the vacuum aluminizing machine for aluminum plating. Forming an aluminized layer 3 on the surface of the thin glue layer 4, thereby realizing the production of the plant film;

[0025] S4, the composite of the plant membrane prepared in step S3 and the base fabric, first applying a conductive adhesive on the coating head 22, unwinding the aluminum-plated plant membrane at the unwinding mechanism B 17, and the plant membrane passes through the storage rack 16 Arriving at the coating head 22, the coating head 22 applies a conductive adhesive on the aluminum plating layer 3 to form a composite rubber layer 2, and after the sizing is finished, enters the drying tunnel B15 for drying treatment, when the plant film reaches the mirror surface roller 20 and Between the rubber rollers 21, the base fabric 1 is unwound at the unwinding mechanism C18, so that the composite of the plant film and the base fabric 1 is realized between the mirror light roller 20 and the rubber roller 21, and after being combined, the winding mechanism B 19 Rewinding

[0026] S5, after standing for 3 to 4 days at room temperature, the PET-PE composite film is peeled off, thereby obtaining a finished conductive static reflective cloth.

Claims

Claim

[Claim 1] An antistatic cloth, characterized in that it comprises a base fabric (1) and a base fabric (1)

a composite adhesive layer (2) on the top surface, wherein the base fabric (1) is an antistatic fabric, and the top surface of the composite adhesive layer (2) is provided with an aluminum plating layer (3), A thin layer (4) is disposed on the top surface of the aluminum plating layer (3), and a plurality of glass beads (5) are disposed on the top surface of the thin layer (4), and each glass microsphere (5) a treatment layer (23) is disposed on the outer surface, the treatment layer (23) is composed of nano-ATO or ITO slurry, and the nano-ATO or ITO powder is added to the composite rubber layer (2). The addition amount is between 1% and 5%, and the nano-ATO or ITO powder is added to the thin rubber layer (4), and the addition amount is between 1 and 5<3⁄4.

[Claim 2] A method of manufacturing an antistatic fabric according to claim 1, wherein: the method comprises the following steps:

51. Treatment of the surface of the glass beads, the glass beads (5) are placed in the mixer, and the surface treatment reagent is sprayed while stirring, the amount of addition is 50-500 g/ton, and the mixture is uniformly mixed and then placed in a vacuum dryer. Drying in the middle to achieve surface treatment of the glass beads;

52. Preparation of conductive adhesive, take out 100 parts of polyurethane or polyacrylate glue, 3~8 parts curing agent, 0.2~1 part coupling agent KH560, 1~5 parts nano ATO powder, 1~5 parts aluminum powder, acetic acid The amount of ethyl ester is appropriate. The configuration process is as follows: First add some ethyl acetate to the mixing tank, add aluminum powder and stir for 5 minutes, then add the curing agent to stir evenly, add the coupling agent to stir evenly, then slowly add polyurethane or polyacrylate glue to mix evenly. Finally, the nano ATO powder is added to the remaining ethyl acetate and stirred uniformly, and then added to the uniformly stirred glue, and stirred for 30 minutes to realize the configuration of the conductive adhesive;

53. To make a plant membrane, first place a conductive adhesive in the glue tank (14), then unwind the PET-PE composite film at the unwinding mechanism A (7), and the PET-PE composite film reaches the plant through the pulling roller (11). At the roller (9), PE is heated and softened at the plant roller (9), and the plant roller (9) embeds the glass beads (5) in the bead holding tank (13) into the PE, followed by the PET-PE composite film. Arrive at the top roller (12) and bring the conductive adhesive from the glue tank (14) to the glass beads

(5) Form a thin layer of glue on the surface (4), and after gluing, enter the drying tunnel A (6) for drying. After drying, the PET-PE composite film is wound up at the winding mechanism A (8), and then the P ET-PE composite is sent to a vacuum aluminum plating machine for aluminum plating to be on the surface of the thin rubber layer (4). Forming an aluminized layer (3), thereby realizing the production of the plant membrane;

54. The composite of the plant membrane prepared in step S3 and the base fabric is first coated with a conductive adhesive at the coating head (22), and the aluminum-plated plant membrane is unwound at the unwinding mechanism B (17), and the plant membrane is passed through the storage rack. (16) Arriving at the coating head (22), the coating head (22) is coated with a conductive adhesive on the aluminized layer (3) to form a composite layer (2), and after entering the baking, enter the drying tunnel B (15)

Drying is carried out. When the plant film reaches between the mirror roller (20) and the rubber roller (21), the base fabric (1) is unwound at the unwinding mechanism C (18), so that the mirror roller ( 20) The composite of the plant membrane and the base fabric (1) is realized with the rubber roller (21), and the composite is wound up at the winding mechanism B (19);

55. After standing for 3 to 4 days at room temperature, the PET-PE composite film is peeled off to obtain a finished static conductive reflective cloth.