• 专利标题:   Conductive binder tape used in circuit construction device, comprises PVC carrier tape, where one side of PVC carrier tape is coated with conductive coating, other side of PVC carrier tape is coated with organic silicon anti-sticking layer, and conductive coating comprises tackifier and plasticizer.
  • 专利号:   CN113061398-A, CN214878835-U
  • 发明人:   GUO Z, ZHAO X, HU J, DAN W, ZHOU Y
  • 专利权人:   LINGLINGYI SUZHOU TESTING TECHNOLOGY CO LTD, LINGLINGYI SUZHOU TESTING TECHNOLOGY CO
  • 国际专利分类:   B65H018/10, C09J011/04, C09J153/02, C09J007/24, C09J007/30, C09J009/02, G01R031/28, H05K003/04, B65H018/02
  • 专利详细信息:   CN113061398-A 02 Jul 2021 C09J-007/24 202169 Pages: 11 Chinese
  • 申请详细信息:   CN113061398-A CN10277064 15 Mar 2021
  • 优先权号:   CN10277064, CN20534609

▎ 摘  要

NOVELTY - Conductive binder tape comprises PVC carrier tape having thickness of 0.4-0.6 mm, where one side of PVC carrier tape is coated with conductive coating, and the other side of PVC carrier tape is coated with organic silicon anti-sticking layer having thickness of 0.1-0.2 mm, and the conductive coating comprises 40-50 pts. wt. styrene-diene-styrene block copolymer thermoplastic elastomer, 4-10 pts. wt. tackifier, 6-10 pts. wt. plasticizer, 20-30 pts. wt. metal powder and 20-30 pts. wt. hydrophobic functionalized graphene. USE - The binder tape used in circuit construction device (claimed), and for electrical equipment. ADVANTAGE - The binder tape adheres the conductive coating to target plane, draws conductive test circuit, constructs circuit diagram that can be energized, facilitates the electrician engineers to analyze the circuit, is convenient to carry and modify, and has simplicity of paper-and-pencil circuit diagram and measurability of traditional test circuit. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) a method for preparing conductive binder tape, involving (a) preparing PVC to carrier tape having thickness of 0.4-0.6 mm, (b) coating one side of carrier tape in step (a) with organic silicon anti-sticking layer of 0.1-0.2 mm, (c) uniformly mixing styrene-diene-styrene block copolymer thermoplastic elastomer and plasticizer, (d) heating tackifier for melting, (e) dripping obtained product of step (c) to product of step (d), and uniformly stirring until melting, (e) adding 1-10 ml 98 wt.% concentrated sulfuric acid to three-neck flask, sequentially adding 1-100 g graphite and 1-10 g sodium nitrate, dripping 1-20 g potassium permanganate in stirred state, dripping deionized water, controlling the system temperature for reacting at 80 degrees C for 45-90 minutes, adding 100-500 ml deionized water to dilute the product, adding hydrogen peroxide for terminating the reaction, washing the product with dilute hydrochloric acid for removing metal ions, washing the product with deionized water until the product is neutral, drying or freeze-drying obtained product at room temperature to obtain graphene oxide, (f) dispersing graphene oxide in deionized water and ultrasonically treating for 0.5-1 hour to obtain graphene oxide/water dispersion, and adding silane coupling agent containing mercapto group, where the concentration of mercapto-containing silane coupling agent is 1-10 wt.% based on graphene oxide, heating and stirring for 5-10 hours, adding hydrazine hydrate, uniformly stirring at 50-80 degrees C for 10-24 hours, washing for removing excess modifier molecules, drying to obtain sulfhydryl functionalized graphene, and grinding dried hydrophobic functionalized graphene, (g) adding 20-30 pts. wt. hydrophobic functionalized graphene to obtained product, ultrasonically dispersing for 2-3 hours, and uniformly stirring at room temperature for 15-25 minutes to obtain mixture, (h) grinding metal powder, adding 20-30 pts. wt. ground metal powder to obtained mixture, uniformly stirring at room temperature for 15-25 minutes to obtain mixture, and grinding the mixture at room temperature for 3-30 minutes to obtain uniform mixture, (i) removing obtained product by vacuum stirring at 20-40 degrees C to obtain raw material, (j) coating obtained raw material to other surface of carrier tape, and performing hot pressing process at 80 degrees C to obtain conductive coating with thickness of 0.9-1.1 mm to obtain conductive binder tape, (k) cutting conductive binder tape to strip-shaped conductive binder tape having a width of 6-8 mm, and (l) winding strip-shaped conductive binder tape to turntable; and (2) a circuit construction device using conductive binder tape, comprising box portion in which raw material tray and receiving tray are rotatably installed, where the raw material tray has engaging tray one and mounting post, the storage tray has two engaging trays and one rotating tray, the one engaging tray is matingly engaged with two engaging trays, the first rotating tray is provided with a belt end fixing device, the second turntable is installed on mounting post, a conductive tape is wound on second turntable, one end of box portion is provided with a striping nozzle, the other end of box portion is slidably installed with a sliding rod, the spring is connected between one end of sliding rod close to inside of box portion, the scraper is installed at end of sliding rod away from inside of box portion, the clamping rod one is slidably installed on box portion located on one side of sliding rod, the clamping block is fixedly connected to sliding rod, and the clamping slot is provided on clamping block corresponding to clamping rod.