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CN-122013344-A - Plastic brush wire capable of tracking and anti-counterfeiting, preparation method thereof and special detection system thereof

CN122013344ACN 122013344 ACN122013344 ACN 122013344ACN-122013344-A

Abstract

The invention discloses a plastic brush wire capable of tracking and anti-counterfeiting, a preparation method thereof and a special detection system thereof, belonging to the technical field of plastic brush wire manufacturing and anti-counterfeiting tracking. The traceable anti-counterfeiting plastic brush wire is manufactured by extrusion and drafting after blending and melting of a polymer base material and a traceable master batch, wherein the traceable master batch accounts for 0.1% -5% of the total mass of the plastic brush wire, the traceable master batch comprises carrier resin, a marker and a dispersing agent, the marker has unique identifiable characteristics, and the marker is at least one of rare earth element doped oxide, nanoparticle modified by a specific functional group or customized copolymer. The preparation method comprises the steps of master batch preparation, blending, extrusion drafting and the like. The special detection gun can rapidly and nondestructively detect the characteristic signals of the markers in the brush filaments, and realizes true and false identification and tracing. The invention has strong anti-counterfeiting performance, does not influence the brushing performance, is convenient to detect, and solves the problem of tracing anti-counterfeiting of brushing products.

Inventors

  • YIN FAZHI
  • LV XIAOJUN
  • LIANG GAOSHENG
  • CHEN WENHAI

Assignees

  • 广东永锐实业有限公司

Dates

Publication Date
20260512
Application Date
20251224

Claims (10)

  1. 1. The plastic brush wire capable of tracking and anti-counterfeiting is characterized by being prepared by extrusion and drafting after blending and melting a polymer base material and tracking master batch; The tracking master batch accounts for 0.1% -5% of the total mass of the plastic brush filaments, comprises carrier resin, a marker and a dispersing agent, wherein the marker has unique identifiable characteristics, and is at least one of rare earth element doped oxide, nanoparticle modified by specific functional groups or customized copolymer.
  2. 2. The plastic brush wire capable of tracking and anti-counterfeiting according to claim 1, wherein the mass content of the label in the tracking master batch is 5% -30%, and the carrier resin is compatible with the material of the polymer base material.
  3. 3. The plastic brush filament capable of tracking and preventing counterfeiting according to claim 2, wherein the polymer substrate is at least one of nylon 612, 610, nylon 6, 46, 56, 66 or PP, PE, PBT, PET, PEEK, PPS, PFA and a wire-drawable material; When the polymer base material is nylon 6, the carrier resin is nylon 6, and when the polymer base material is PP, the carrier resin is PP.
  4. 4. The traceable anti-counterfeiting plastic brush wire according to claim 1, wherein the dispersing agent is calcium stearate, and the adding amount of the dispersing agent is 0.1% -5% of the total mass of the traceable master batch.
  5. 5. The plastic brush wire capable of tracking and preventing counterfeiting according to claim 1, wherein the rare earth element doped oxide is at least one of Eu 2 O 3 or Tb 4 O 7 ; the nanoparticle modified by the specific functional group is amino SiO 2 ; the tailored copolymer is a tailored copolymer having a specific molecular weight distribution and characteristic segments.
  6. 6. A method for preparing the traceable anti-counterfeiting plastic brush wire according to any one of claims 1 to 5, which is characterized by comprising the following steps: s01, preparing tracking master batches, namely mixing carrier resin, a unique marker and a dispersing agent in proportion, and carrying out first melt blending and granulating to prepare the tracking master batches; S02, blending and melting, namely putting polymer substrate particles and the tracking master batch into an extruder according to a proportion to carry out second melting and blending, and uniformly dispersing the tracking master batch into a polymer melt to obtain a melting mixture; S03, extruding and drafting, namely extruding the molten mixture through a spinneret plate to form primary filaments, and cooling, drafting and shaping to obtain the plastic brush filaments capable of tracking and preventing counterfeiting.
  7. 7. The preparation method of the traceable anti-counterfeiting plastic brush yarn according to claim 6, wherein in the step S01, the dispersing agent is calcium stearate, and the adding amount of the dispersing agent is 0.5% -2% of the total mass of the traceable master batch; The temperature of the first melt blending is 200-255 ℃; In step S02, the temperature of the second melt blending is 210-280 ℃; in the step S03, the temperature of the cooled water is 15-40 ℃; The draft multiple of the draft is 3-8 times, and the draft temperature is 60-120 ℃.
  8. 8. The method for preparing the plastic brush filaments capable of tracking and preventing counterfeiting according to claim 6, wherein the method further comprises the step of detecting quality after the preparation step S03, and is specifically as follows: s04, quality detection, namely sampling and detecting the prepared plastic brush filaments capable of tracking and preventing counterfeiting, and confirming that the existence and the concentration of the marker accord with preset standards.
  9. 9. A special detection system for detecting the traceable anti-counterfeiting plastic brush filaments according to any one of claims 1 to 5, which is characterized by comprising: the signal transmitting module is used for transmitting an excitation signal to the brush wire; The signal receiving module is used for receiving the characteristic response signal from the marker in the brush wire; a data analysis module for processing the response signal to qualitatively and/or quantitatively analyze the presence and concentration of the marker; The display module is used for outputting a detection result; The power supply module is used for supplying power to each module; The detection system is a handheld detection gun type detection system.
  10. 10. The special detection system for detecting the traceable anti-counterfeiting plastic brush filaments according to claim 9 is characterized in that the signal transmitting module transmits excitation light or infrared light with specific wavelength according to the type of the marker, and the signal receiving module correspondingly receives characteristic fluorescence emission light, characteristic infrared absorption signals or characteristic Raman scattering signals.

Description

Plastic brush wire capable of tracking and anti-counterfeiting, preparation method thereof and special detection system thereof Technical Field The invention belongs to the technical field of plastic brush wire manufacturing and anti-counterfeiting tracing, and particularly relates to a plastic brush wire capable of tracing anti-counterfeiting, a preparation method thereof and a special detection system thereof. Background At present, the plastic brush wire is widely applied to daily life and industrial products such as toothbrushes, industrial brushes, cleaning brushes and the like. However, the existing plastic brush yarn products generally lack effective tracing and anti-counterfeiting means, so that the fake and inferior brush yarn in the market is flooded, and the product quality and brand reputation are seriously affected. Specifically, the downstream manufacturing enterprises are difficult to distinguish raw material sources, the performance of finished products is easily reduced due to poor brushing wires, and meanwhile, the manufacturing enterprises cannot effectively trace the products in the flow link, so that quality control, after-sales service and infringement maintenance are not facilitated. The traditional anti-counterfeiting technology, such as code spraying, labeling, external package anti-counterfeiting and the like, has the problems of easy imitation, easy falling, no wear resistance and the like, cannot adapt to the production process of high-temperature melting and drawing forming of the plastic brush filaments, and cannot realize the precise identification and tracing of the monofilament level. Therefore, there is a need for a tracking anti-counterfeiting technology which can be integrated inside a brush wire body, has unique identification characteristics, is not easy to imitate, is convenient to detect, and does not affect the usability of the brush wire, so as to solve the outstanding problems of difficult tracing, weak anti-counterfeiting and easy imitation in the prior art. In the prior art, a mature scheme of uniformly dispersing the marker with the unique characteristic signal in the brush wire substrate and realizing full chain tracing by combining special rapid detection equipment is not seen. Disclosure of Invention The embodiment of the invention provides a traceable anti-counterfeiting plastic brush wire, a preparation method thereof and a special detection system thereof, and aims to solve the problems that the existing plastic brush wire lacks an effective internal anti-counterfeiting mark and is difficult to realize accurate tracing and authenticity identification. The technical scheme of the invention is realized as follows: the plastic brush wire capable of tracking and anti-counterfeiting is prepared by extrusion and drafting after blending and melting a polymer base material and tracking master batch; The tracking master batch accounts for 0.1% -5% of the total mass of the plastic brush filaments, comprises carrier resin, a marker and a dispersing agent, wherein the marker has unique identifiable characteristics, and is at least one of rare earth element doped oxide, nanoparticle modified by specific functional groups or customized copolymer. Further, the polymer base material is at least one of nylon 612, 610, nylon 6, 46, 56, 66 or PP, PE, PBT, PET, PEEK, PPS, PFA and other wiredrawing materials or a formula for mixing and compounding two or more materials with required performances. Further, the mass content of the label in the tracking master batch is 5% -30%, and the carrier resin is compatible with the material of the polymer base material. Further, when the polymer base material is nylon 6, the carrier resin is nylon 6, and when the polymer base material is PP, the carrier resin is PP. The dispersing agent is preferably calcium stearate, and the adding amount of the dispersing agent is 0.1% -5% of the total mass of the tracked master batch. Further, the rare earth element doped oxide is at least one of Eu 2 O3 or Tb 4 O7 and has specific fluorescence excitation/emission wavelength. The nanoparticle modified by the specific functional group is amino SiO 2 and has a unique infrared absorption peak. The tailored copolymer is a tailored copolymer having a specific molecular weight distribution and characteristic segments. The marker (such as rare earth element doped oxide, nanoparticle modified by specific functional group or customized copolymer) has specific element composition, specific optical response characteristic or specific molecular structure, specific fluorescence excitation/emission wavelength or unique infrared absorption peak, and can provide a basis for specific detection for subsequent tracking and anti-counterfeiting. The plastic brush filaments and the tracking master batch can be added with color master batch components according to requirements. The embodiment of the invention also provides a preparation method of the plastic brush wire capabl