Triboelectric film laminate based on conductive primer

CN118019636BActive Publication Date: 2026-09-013M INNOVATIVE PROPERTIES CO
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Patent Information

Application Number
CN202280063911.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-08-05
Filing Date
2022-08-02
Publication Date
2026-09-01
Estimated Expiration
2042-08-02

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Abstract

This disclosure provides a triboelectric film utilizing a conductive primer and its laminate. Triboelectricity is a type of contact electrification that, with proper construction, allows current to flow from one area to another. When the decorative triboelectric film is touched, charge accumulates, and the charge generated between the human body and the film flows through the conductive primer. This system, based on the triboelectric effect and a conductive primer, can provide electrical functionality to decorative film products without significant alteration.
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Description

[0001] This invention relates to a triboelectric film based on a conductive primer and its laminate.

[0002] Many membranes exist, but few membrane products possess electrical functionality, such as membrane sensors or switches, because such products typically must meet stringent processability requirements. For example, membranes with electrical circuitry, such as those with capacitive sensors patterned with conductive material, can make the membrane difficult to function. Furthermore, decorative types of membranes are often cut and stretched into many different shapes and sizes to fit a specific purpose. Stretching membranes can lead to loss of conductivity or disruption of circuitry. For these reasons, it is difficult to integrate electrical functionality into membranes.

[0003] This invention provides a triboelectric film laminate utilizing a conductive primer. Triboelectricity is a type of contact electrification that, with proper construction, allows current to flow from one area to another. When the triboelectric film is touched, for example, by a human body, charge accumulates, and the charge generated between the body and the film flows through the conductive primer. This system, based on the triboelectric effect and a conductive primer, can provide electrical functionality to film products, such as decorative types, without introducing any significant changes to the film itself.

[0004] Cone calorimetry can be used to assess the non-combustibility of membranes. A key factor in cone calorimetry testing is the heat release calculated from the amount of oxygen consumed during combustion. As a requirement for fire resistance or non-combustibility, this is defined in this paper as a total heat release of less than 8.0 MJ / m³ over 20 minutes. 2 At that time, the material was considered non-flammable. The triboelectric film and its laminate of the present invention are designed to meet the non-flammability requirement. Summary of the Invention

[0005] In one embodiment, a fire-resistant or non-combustible triboelectric film laminate includes a substrate acting as an insulator, a conductive primer layer on the substrate, an adhesive layer on the conductive primer layer, and a surface layer on the adhesive layer, wherein the surface layer may be a decorative layer. The substrate may also be, for example, a wall, floor, canopy, window, interior or exterior component of a car, train, or ship. When the surface layer is touched or rubbed, a triboelectric voltage is generated, which can drive a device.

[0006] In another embodiment, the structure is similar to that described above, but the substrate and conductive primer layer can be separated into two or more regions, with an adhesive surface layer extending over the separated conductive primer layers, thereby creating discrete electrically divided regions. In the case of the above-described configuration, when, for example, a finger or hand is dragged across the surface layer from one electrically divided region to another, a triboelectric voltage is generated at each region.

[0007] The aforementioned structure provides a triboelectric voltage by rubbing or touching the surface of the adhesive layer, and it can be configured as a drive device. That is, such a structure can be used to form a switch, a sensor, or can be linked to another switch or sensor to activate the device via that switch or sensor.

[0008] In an example using a triboelectric film laminate, an electrically partitioned region with a conductive primer layer can be electrically linked to a load, such as a switching device, like an infrared emitter, on one side of which an NPN transistor is disposed. An infrared receiver can be provided to receive an infrared signal from the emitter to turn on or off another device linked to the receiver. By tapping the surface layer (which may be a decorative film) on the side connected to the NPN transistor, a triboelectric voltage is generated to transmit the infrared signal from the infrared emitter to the infrared receiver. If the infrared receiver is connected to a device such as a lamp, the infrared receiver will turn on the lamp. By tapping the surface layer again, the infrared signal is transmitted to turn off the lamp. The load is not limited to an infrared device; it can be any type of electrical device or transducer. Furthermore, the load is not limited to an NPN transistor, but can be any other type of transistor or combination of transistors constituting a circuit.

[0009] In another embodiment, a detection device for sensing triboelectric voltage is proposed. The device includes the following layers: an insulating layer; a conductive primer layer partially disposed on the insulating layer; an electrode disposed on the primer layer; an adhesive layer disposed on the conductive primer layer and partially or completely disposed on the electrode; and a surface layer disposed on the adhesive layer. The adhesive layer and the surface layer together can be a transparent film or a decorative film. At least a portion of the conductive primer layer is formed to contact the insulating layer and is divided into a plurality of discrete electrically partitioned regions, each electrode contacting a portion of one surface of the conductive primer layer and disposed in each of the electrically partitioned regions.

[0010] The triboelectric film, its laminate, or the testing device has a fire-retardant or non-combustible conductive primer layer. For the film, laminate, or testing device to be fire-retardant, at least the underlying conductive primer layer must be fire-retardant or non-combustible. If the total heat release during 20 minutes of cone calorimetry testing is less than 8.0 MJ / m... 2 The membrane, laminate, or detection device is defined herein as non-flammable. The construction of this invention achieves non-flammability and electrical functionality using, for example, decorative wallpaper, such as 3M DI-NOC film (3M Company, St. Paul, Minnesota), its laminate, and detection device.

[0011] The surface film incorporated in the triboelectric film, its laminate, or the detection device is not limited to any decorative film, such as DI-NOC film; it can be other types of decorative or non-decorative films, such as 3M FASARA film, 3M SCOTCHCAL film, 3M MSCOTCHTINT window film, 3M interior trim film (ITF) (all manufactured by 3M Inc. of St. Paul, Minnesota) or any other similar film. Attached Figure Description

[0012] Figure 1 A triboelectric film laminate is shown as one embodiment of the present invention.

[0013] Figure 2A and Figure 2B The diagram illustrates a triboelectric film laminate that generates triboelectric voltage as another embodiment of the invention.

[0014] Figure 3A and Figure 3B The triboelectric voltage of a triboelectric film laminate, as another embodiment of the invention, is shown by tapping.

[0015] Figure 4A , Figure 4B and Figure 4C A triboelectric film laminate with a switching device is shown as another embodiment of the present invention.

[0016] Figure 5 A detection device using a triboelectric film laminate with electrodes, as another embodiment of the present invention, is demonstrated.

[0017] Figure 6 A loaded triboelectric film laminate is shown as another embodiment of the present invention. Detailed Implementation

[0018] The present invention relates to a triboelectric film having a conductive primer layer and a laminate thereof.

[0019] Figure 1A triboelectric film laminate 100 with a conductive primer layer is shown. The laminate 100 has a substrate 110 as an electrically insulating or non-conductive layer, a conductive primer layer 120 disposed on the insulating layer, an adhesive layer 130 disposed on the conductive primer layer 120, and a surface layer 140 disposed on the adhesive layer 130. The substrate 110 can be a conventional wall, such as plaster sandwiched with paper or concrete. Other examples of the substrate can be glass, resin, and paint for walls, baseboards, roofs, interior or exterior parts of automobiles, trains, or ships. The surface layer 140 and adhesive layer 130 can be decorative films, such as 3M DI-NOC film or wallpaper. Other examples of the surface layer 140 can be one or more materials selected from resin, paper, fabric, non-woven fabric, knitted fabric, metal foil, paint, and rubber. The adhesive layer 130 can be a pressure-sensitive adhesive layer. The conductive primer layer 120 can be prepared from the materials shown in Table 1 (Examples 1, 2, and 3). The surface layer 140, adhesive layers 130 and 240, and conductive primer layer 120 can be fire-retardant treated, or the surface layer and adhesive layer or conductive primer layer can be fire-retardant treated, to make the triboelectric film laminate 100 fire-retardant or non-combustible. As described in the experimental section below, the non-combustibility of the triboelectric film laminate is verified at least by cone calorimetry.

[0020] Figure 2A and Figure 2B An embodiment of a detection device 200 for sensing triboelectric voltage is shown. The detection device 200 has two separate substrates 210 and two conductive primer layers 220 disposed on the two substrates 210. Here, the conductive primer layers 220 are prepared by applying 1.2 g of conductive primer to each of the two plasterboards serving as substrates. The detection device also has an adhesive layer 230 on the two conductive primer layers 220, and a surface layer 240 disposed on the adhesive layer 230. The films corresponding to the adhesive layer 230 and the surface layer 240 can be decorative films, such as 3M DI-NOC film ST-442EX or 3M DI-NOC film FW-888 (both from 3M Corporation, St. Paul, Minnesota). In this configuration, electrically separated regions are formed, each region being defined by a corresponding electrically separated conductive primer layer 220. The conductive primer layers 220 can be prepared from the materials shown in Table 1. A load, such as a voltage sensor, can be attached to the conductive primer layer 220 at its outer periphery using conductive lines 250. An oscilloscope 260 is shown here to demonstrate the generated voltage. However, the load is not limited to an oscilloscope and can be any sensor, switch, or transducer, such as a microphone, thermal sensor, position and pressure sensor, antenna, etc.

[0021] Through such Figure 2AAs shown, moving or rubbing the hand or finger from (i) to (ii) (i.e., from one electrically partitioned region to another) can generate, at each electrically partitioned region, the following: Figure 2B The triboelectric voltage shown by curve 302 can be detected by oscilloscope 260.

[0022] Figure 3A and Figure 3B The demonstration shows that when different materials are used, different triboelectric voltage characteristic maps, represented by curves 304 and 306, can be generated when the surface of the membrane is lightly tapped with a finger or hand. Figure 2A In the configuration shown, ST-442EX is used as Figure 3A The adhesive layer and surface layer. Figure 2A In the configuration shown, FW-888 is used as Figure 3B The adhesive layer and surface layer.

[0023] Figure 4A , Figure 4B and Figure 4C Another example of using a triboelectric film laminate is shown. For example... Figure 4A and Figure 4B The elements of the laminate 400 shown in this example, namely the substrate 410, the adhesive layer 430, and the surface layer 440, correspond to Figure 2A The components shown, except for the electrically partitioned area with a conductive primer layer 420 that can be electrically connected to a load, such as a switching device, like an infrared transmitter 450, wherein an NPN transistor 460 is disposed on one side of the transmitter 450, can provide an infrared receiver 470 to receive infrared signals from the transmitter 450 to turn on or off another device linked to the receiver. Figure 4C As shown in images 490, 492, 494, and 496, a triboelectric voltage is generated by tapping the surface layer 440 (which may be a decorative film) connected to the side of the NPN transistor 460 to transmit an infrared signal from the infrared emitter 450 to the infrared receiver 470. If the infrared receiver 470 is integrated with the lamp 480, the infrared receiver can turn on the lamp. By tapping the surface layer 440 again, an infrared signal can be transmitted to turn off the lamp. The load is not limited to infrared devices and NPN transistors; it can be any other type of electrical transducer within a circuit or with a circuit.

[0024] like Figure 5An example of a detection device for sensing triboelectric voltage is presented. The detection device 500 includes an electrically insulating layer 510 as a substrate, a conductive primer layer 520 partially disposed on the insulating layer 510, an electrode 530 disposed on the conductive layer 520, an adhesive layer 540 disposed on the conductive primer layer 520 and partially or completely disposed on the electrode 530, and a surface layer 550 disposed on the adhesive layer 540. The adhesive layer 540 and the surface layer 550 together can be a decorative film, such as a 3M DI-NOC film (e.g., FW-1129EX (3M Corporation of St. Paul, Minnesota)). At least a portion of the conductive primer layer 520 can be formed to contact the insulating layer 510 and divided into a plurality of discrete electrically partitioned regions. Each electrode can contact a portion of one surface of the conductive primer layer 520 and is disposed in each of the electrically partitioned regions. The conductive primer layer 520 can be prepared from the materials shown in Table 1 (Examples 1, 2, and 3).

[0025] The surface layer 550 can be one or more materials selected from resin, paper, woven fabric, nonwoven fabric, knitted fabric, metal foil, paint, and rubber. The adhesive layer 540 can be a pressure-sensitive adhesive layer. The surface layer 550, adhesive layer 540, and conductive primer layer 520 can be fire-retardantly treated, or only the conductive primer layer 520 can be fire-retardantly treated, to make the detection device 500 non-combustible. As described in the experimental section below, the fire resistance of the triboelectric film laminate can be verified at least by cone calorimetry. The detection device 500 can be fire-retardant or non-combustible by fire-retardantly treating both or only one of the surface layer 550, adhesive layer 540, and conductive primer layer 520.

[0026] The insulation layer 510 can be a conventional wall, such as plaster sandwiched with paper or concrete. Other examples of the insulation layer 510 can be a wall, floor, ceiling, or one of glass, resin, and paint for the interior or exterior parts of a car, train, or ship.

[0027] Such a configuration can also provide a basis for generating and detecting triboelectric voltage by connecting loads such as sensors or switches or other types of transducers to each electrode in electrode 530, thereby providing a triboelectric film laminate with electrical functionality, which can be a decorative film.

[0028] Figure 6 A triboelectric film laminate 600 is shown, which includes a substrate 610, a spaced conductive primer layer 620 disposed on the substrate 610, and a surface / adhesive layer 630 disposed on the conductive primer layer 620. Figure 5 The electrodes are shown, but in Figure 6In this embodiment, loads 640 are connected to the ends of the conductive primer layer 620, such that they themselves act as electrodes. In this embodiment, electrodes are not included, and this improves the processability of the triboelectric film laminate 600.

[0029] The triboelectric film layer 600 can be made fireproof or non-combustible by fire-retardant treatment of either or only one of the surface / adhesive layer 630 and conductive primer layer 620.

[0030] Example

[0031] Material .

[0032] Table 1 Material List

[0033]

[0034]

[0035] formula .

[0036] Examples 1-3 were produced using the formulations listed in Table 2.

[0037] Table 2 Formulations of Examples

[0038]

[0039] Example 1 of triboelectric film laminate .

[0040] While stirring 75g of KUNIPIA-M aqueous dispersion with a solid content of 5.6% by mass, 0.39g of disodium hydrogen phosphate decahydrate, 11g of distilled water, and 3.8g of LAPONITE-S 482 were slowly added and stirred thoroughly. To 94g of the resulting aqueous dispersion, 3.9g of chloroprene 671A, 0.24g of EPOCROS K-2030E, 13g of TUBALL COAT_E H2O SDBS, and 2.6g of FG-3X were added and the mixture was thoroughly mixed. Next, 0.81g of potassium silicate 2K was mixed, and subsequently, 0.87g of OLFINE EXP.4123 was added to this mixture to obtain a coating liquid, i.e., a conductive primer. A three-layer conductive primer was formed by applying the resulting coating liquid to a COMOGLAS P acrylic sheet and allowing it to air dry three times. FW-1129EX was then laminated onto a coated COMOGLAS P acrylic plate to obtain a sample, namely a triboelectric film laminate, for use in... Figure 4A , Figure 4B and Figure 4CThe illustrated implementation was evaluated. The infrared emitter of the PS-3247 was connected to the conductive primer layer via a Cu strip, and the infrared emitter was connected to and drove the LED on the infrared receiver of the PS-3247.

[0041] Example 2 of triboelectric film laminate .

[0042] While stirring 75g of KUNIPIA-M aqueous dispersion with a solid content of 5.6% by mass, 0.39g of disodium hydrogen phosphate decahydrate, 11g of distilled water, and 3.8g of LAPONITE-S 482 were slowly added and stirred thoroughly. To 17g of the resulting aqueous dispersion, 1.5g of VINYBLAN 715, 0.045g of EPOCROS K-2030E, 2.3g of TUBALL COAT_E H2OSDBS, and 0.47g of FG-3X were added and the mixture was thoroughly mixed. Next, 0.16g of potassium silicate 2K was mixed, and subsequently, 0.15g of OLFINE EXP.4123 was added to this mixture to obtain the coating liquid, i.e., the conductive primer. 1.9 g of the resulting coating liquid (0.24 g solids) was applied to TIGER BOARD GB-R, allowed to air dry, and then FW-888 was laminated onto the coated TIGER BOARD GB-R plasterboard to obtain a sample, namely a triboelectric film laminate, for use in non-flammability evaluation.

[0043] Example 3 of triboelectric film laminate .

[0044] While stirring 75g of KUNIPIA-M aqueous dispersion with a solid content of 5.6% by mass, 0.39g of disodium hydrogen phosphate decahydrate, 11g of distilled water, and 3.8g of LAPONITE-S 482 were slowly added and stirred thoroughly. To 94g of the resulting aqueous dispersion, 3.9g of CHLOROPRENE 671A, 0.24g of EPOCROS K-2030E, 13g of TUBALL COAT_E H2OSDBS, and 2.6g of FG-3X were added and the mixture was thoroughly mixed. Next, 0.81g of potassium silicate 2K was mixed, and subsequently, 0.87g of OLFINE EXP.4123 was added to this mixture to obtain the coating liquid, i.e., the conductive primer. 1.9 g of the resulting coating liquid (0.23 g solids) was applied to TIGER BOARD GB-R and allowed to air dry. Subsequently, FW-1129EX was laminated onto the coated TIGER BOARD GB-R plasterboard to obtain a sample, namely a triboelectric film laminate, for use in non-flammability evaluation.

[0045] Test methods .

[0046] Cone calorimetry :

[0047] Measure the decrease in oxygen concentration in the combustion gases of a sample subjected to a given heat flux. Use the following cone calorimeter standards for testing: US ASTM E 1354, International Standard ISO 5660. Place the sample on a pressure gauge to assess the evolution of mass loss during the experiment. The sample is uniformly irradiated from above by a cone radiant heater. Combustion is triggered by an electric spark. Combustion gases are transferred through the heated cone and captured using an exhaust duct system with a centrifugal fan and hood. Measure the gas flow, oxygen, CO, CO2 concentrations, and flue gas density in the exhaust duct. The total heat release over 20 minutes should not exceed 8.0 MJ / m³. 2 At that time, the material was considered non-combustible.

[0048] result .

[0049] like Figure 4A , Figure 4B and Figure 4C As shown, the LED light illuminates when a finger is swept across the sample. The results, as shown in Table 3 below, demonstrate that Examples 2 and 3 were subjected to calorimetric testing to show they meet the non-flammability requirement.

[0050] Table 3 Calorimetric Test Results

[0051]

[0052] Explanatory Implementation Plan

[0053] Various embodiments of this application may include one or more of the following:

[0054] [1] A triboelectric film laminate includes: a substrate, the substrate acting as an insulator; and a conductive film.

[0055] A primer layer, the conductive primer layer being disposed on the substrate; an adhesive layer, the adhesive layer being disposed on the conductive primer layer; and a surface layer, the surface layer being disposed on the adhesive layer, the surface layer being a decorative film.

[0056] [2] A triboelectric film laminate comprising: two or more substrates, each substrate being adjacent to the other.

[0057] This separates and acts as an insulator; two or more conductive primer layers correspondingly disposed on the substrate; and an adhesive layer disposed on the conductive primer layers, wherein each conductive primer layer disposed on each substrate is divided into electrically partitioned regions.

[0058] [3] The triboelectric film laminate according to [1] or [2], wherein the triboelectric film is fireproof.

[0059] Combustible or non-flammable.

[0060] [4] The triboelectric film laminate according to [1] or [2], wherein the triboelectric film laminate

[0061] For fireproof or non-flammable purposes.

[0062] [5] A detection device for sensing triboelectric voltage, comprising: an insulating layer; a conductive substrate.

[0063] The conductive primer layer is partially or completely disposed on the insulating layer; an electrode is deposited on the conductive layer; an adhesive layer is disposed on the conductive primer layer and is partially or completely disposed on the electrode; and a surface layer is disposed on the adhesive layer, wherein at least a portion of the conductive primer layer is formed to contact the insulating layer and is divided into a plurality of electrically partitioned regions, each electrode contacting a portion of one surface of the conductive layer and being provided for each electrically partitioned region within the electrically partitioned regions.

[0064] [6] According to the detection device of [5], at least a portion of the adhesive layer is formed as

[0065] Contact the conductive primer layer.

[0066] [7] The detection device according to [5], wherein the surface layer comprises one of the following:

[0067] Or a variety of materials: resin, paper, woven fabric, nonwoven fabric, knitted fabric, metal foil, paint, and rubber.

[0068] [8] According to the detection device described in [5], wherein the adhesive layer and the surface layer are formed from the article,

[0069] The product includes a surface layer and a pressure-sensitive adhesive layer formed on one of the surfaces of the surface layer.

[0070] [9] According to the detection device described in [5], the insulating layer is concrete, glass, plasterboard,

[0071] One of the resins and paints.

[0072]

[10] The detection device according to [5] further includes a transducer connected to one side.

[0073] One electrode is connected to another electrode on the opposite side to complete the circuit.

[0074]

[11] A method for manufacturing a detection device includes: forming a spaced-out layer on the surface of an insulating layer.

[0075] A conductive primer layer for multiple electrically divided regions; an electrode provided in each electrically divided region; and an adhesive layer and a surface layer formed on the surface of the conductive primer layer opposite to the insulating layer side.

[0076]

[12] A detection device for sensing triboelectric voltage, comprising: a substrate, the substrate being filled with...

[0077] The substrate includes an insulator; a conductive primer layer disposed on the substrate; an adhesive layer disposed on the conductive primer layer; and a surface layer disposed on the adhesive layer.

[0078]

[13] According to the detection device described in

[12] , the side of the surface layer opposite to the adhesive layer

[0079] It has a decorative film on it, and the detection device is fireproof or non-combustible.

[0080]

[14] According to the detection device described in

[12] , the adhesive layer and the surface layer are formed from the article.

[0081] The product includes a surface layer and a pressure-sensitive adhesive layer formed on one of the surfaces of the surface layer.

[0082]

[15] A detection device for sensing triboelectric voltage, comprising: two or more bushings

[0083] The substrate comprises: a base, each substrate being separated from each other and acting as an insulator; two or more conductive primer layers correspondingly disposed on and separated from the substrate; an adhesive layer disposed on the conductive primer layers; a surface layer disposed on the adhesive layer; and a load, one side of which is connected to one of the conductive primer layers and the other side of which is connected to one of the other conductive primer layers separated from the one conductive primer layer, wherein each conductive primer layer disposed on each substrate is divided into electrically partitioned regions.

[0084]

[16] The detection device according to

[15] wherein the surface layer has a decorative film on the side opposite to the adhesive layer, and the detection device is fireproof or non-combustible.

[0085]

[17] The detection device according to

[15] , wherein the load is a transducer.

[0086]

[18] The detection device according to

[15] , wherein the load is a sensor or a switch.

[0087]

[19] The detection device according to

[15] , wherein the surface layer comprises one or more materials selected from the following: resin, paper, woven fabric, nonwoven fabric, knitted fabric, metal foil, paint and rubber.

[0088]

[20] According to the detection device of

[15] , the adhesive layer and the surface layer are formed of an article, the article including the surface layer and a pressure-sensitive adhesive layer formed on one of the surfaces of the surface layer.

[0089]

[21] The detection device according to

[15] wherein the substrate is one of concrete, glass, plasterboard, resin and paint.

[0090] Therefore, various embodiments of triboelectric film laminates based on conductive primers are disclosed.

[0091] Unless otherwise stated, all figures used in the specification and claims to express feature dimensions, quantities, and physical properties are to be understood as being modified by the terms “precisely” or “about”. Therefore, unless stated to the contrary, the numerical parameters listed in the foregoing specification and appended claims are approximations, which may vary depending on the skill of the art in utilizing the teachings disclosed herein or, for example, seeking desired characteristics within typical ranges of experimental error.

[0092] Unless the context clearly indicates otherwise, the term "or" is generally used in its inclusive sense to mean "and / or".

[0093] The phrases “at least one of…”, “containing at least one of…”, and “one or more of…” that follow a list refer to any item in the list and any combination of two or more items in the list.

Claims

1. A triboelectric film laminate, comprising: Substrate, which acts as an insulator; A conductive primer layer is disposed on the substrate, wherein the conductive primer layer comprises montmorillonite, synthetic lithium montmorillonite, potassium silicate, sodium diphosphate decahydrate, vinyl chloride polymer or chloroprene, oxazoline functional polymer, acetylene-based surfactant, carbon nanotubes and silver-plated nickel filler. An adhesive layer disposed on the conductive primer layer; as well as A surface layer, disposed on the adhesive layer, wherein the surface layer is a decorative film, and The triboelectric film laminate described herein has electrical functionality and exhibits a total heat release of less than 8.0 MJ / m² over 20 minutes under cone calorimetry testing. 2 .

2. A triboelectric film laminate, comprising: Two or more substrates, each substrate being separate from each other and acting as an insulator; Two or more conductive primer layers, correspondingly disposed on the substrate, wherein the two or more conductive primer layers comprise montmorillonite, synthetic lithium montmorillonite, potassium silicate, sodium diphosphate decahydrate, vinyl chloride polymer or chloroprene, oxazoline functional polymer, acetylene-based surfactant, carbon nanotubes, and silver-plated nickel filler; and An adhesive layer is disposed on the conductive primer layer. Each conductive primer layer disposed on each substrate is divided into electrically defined regions, and The triboelectric film laminate described herein has electrical functionality and exhibits a total heat release of less than 8.0 MJ / m² over 20 minutes under cone calorimetry testing. 2 .

3. A detection device for sensing triboelectric voltage, comprising: Insulating layer; A conductive primer layer, wherein the conductive primer layer is partially or completely disposed on the insulating layer, and wherein the conductive primer layer comprises montmorillonite, synthetic lithium montmorillonite, potassium silicate, sodium diphosphate decahydrate, vinyl chloride polymer or chloroprene, oxazoline functional polymer, acetylene-based surfactant, carbon nanotubes and silver-plated nickel filler. Electrode, the electrode being deposited on the conductive primer layer; An adhesive layer is disposed on the conductive primer layer and is partially or completely disposed on the electrode; as well as Surface layer, the surface layer being disposed on the adhesive layer, At least a portion of the conductive primer layer is formed to contact the insulating layer and is divided into a plurality of electrically partitioned regions. Each electrode contacts a portion of one surface of the conductive primer layer and is provided for each electrically partitioned region within the electrically partitioned regions. The detection device for sensing triboelectric voltage has electrical functionality and a total heat release of less than 8.0 MJ / m² over 20 minutes under cone calorimetry testing. 2 .

4. The detection apparatus according to claim 3, wherein at least a portion of the adhesive layer is formed to contact the conductive primer layer.

5. The detection device according to claim 3, wherein the surface layer comprises one or more materials selected from the group consisting of resin, paper, fabric, non-woven fabric, metal foil, paint, and rubber.

6. The detection device according to claim 3 further includes a transducer connected to one electrode on one side and to another electrode on the opposite side to complete the circuit.

7. A method for manufacturing a detection device, comprising: A conductive primer layer divided into multiple electrically defined regions is formed on the surface of the insulating layer; An electrode is provided in each of the electrically partitioned regions; as well as An adhesive layer and a surface layer are formed on the surface of the conductive primer layer opposite to the insulating layer side, and The conductive primer layer comprises montmorillonite, synthetic lithium montmorillonite, potassium silicate, sodium diphosphate decahydrate, vinyl chloride polymer or chloroprene, oxazoline functional polymer, acetylene-based surfactant, carbon nanotubes, and silver-plated nickel filler. The detection device has electrical functionality and a total heat release of less than 8.0 MJ / m² over 20 minutes during cone calorimetry testing. 2 .

8. A detection device for sensing triboelectric voltage, comprising: Substrate, which acts as an insulator A conductive primer layer is disposed on the substrate, wherein the conductive primer layer comprises montmorillonite, synthetic lithium montmorillonite, potassium silicate, sodium diphosphate decahydrate, vinyl chloride polymer or chloroprene, oxazoline functional polymer, acetylene-based surfactant, carbon nanotubes and silver-plated nickel filler. An adhesive layer disposed on the conductive primer layer; as well as A surface layer, the surface layer being disposed on the adhesive layer, and The detection device for sensing triboelectric voltage has electrical functionality and a total heat release of less than 8.0 MJ / m² over 20 minutes under cone calorimetry testing. 2 .

9. The detection device according to claim 8, wherein the surface layer has a decorative film on the side opposite to the adhesive layer.

10. A detection device for sensing triboelectric voltage, comprising: Two or more substrates, each separated from each other and acting as an insulator; Two or more conductive primer layers are correspondingly disposed on the substrate and separated from each other, wherein the two or more conductive primer layers comprise montmorillonite, synthetic lithium montmorillonite, potassium silicate, sodium diphosphate decahydrate, vinyl chloride polymer or chloroprene, oxazoline functional polymer, acetylene-based surfactant, carbon nanotubes and silver-plated nickel filler. An adhesive layer disposed on the conductive primer layer; Surface layer, the surface layer being disposed on the adhesive layer; as well as The load has one side connected to one of the conductive primer layers and the other side connected to another conductive primer layer separated from the one conductive primer layer. Each conductive primer layer disposed on each substrate is divided into electrically defined regions, and The detection device for sensing triboelectric voltage has electrical functionality and a total heat release of less than 8.0 MJ / m² over 20 minutes under cone calorimetry testing. 2 .

11. The detection device according to claim 10, wherein the surface layer has a decorative film on the side opposite to the adhesive layer.

12. The detection device according to claim 10, wherein the load is a transducer.

13. The detection apparatus of claim 10, wherein the surface layer comprises one or more materials selected from the group consisting of resin, paper, fabric, nonwoven fabric, metal foil, paint, and rubber.

Citation Information

Patent Citations

  • Single-electrode touch sensor and preparation method thereof

    CN103777803A

  • Film and method for producing a film

    CN108604139A

  • Perfluoronated copolymer for triboelectric sensors

    CN109415466A