• 专利标题:   Antistatic agent for forming and processing material used in e.g. electronic appliances and precision instruments, is prepared using polyetheramide, modified graphene, functional additives and lubricant, and ensures enhanced oxygen barrier properties, and molding stability.
  • 专利号:   CN113881218-A
  • 发明人:   TANG Y, YI H
  • 专利权人:   DONGGUAN DICOLORS PLASTIC METAL CO LTD
  • 国际专利分类:   C08K003/04, C08K003/38, C08K005/3445, C08K005/42, C08K007/00, C08K009/02, C08K009/04, C08K009/06, C08L023/06, C08L077/00, C08L091/00
  • 专利详细信息:   CN113881218-A 04 Jan 2022 C08L-077/00 202250 Chinese
  • 申请详细信息:   CN113881218-A CN11210364 18 Oct 2021
  • 优先权号:   CN11210364

▎ 摘  要

NOVELTY - An antistatic agent is prepared using 90-95 pts. wt. polyetheramide, 1-5 pts. wt. modified graphene, 1-3 pts. wt. functional additives and 0.5-2 pts. wt. lubricant. USE - Antistatic agent for forming and processing material used in electronic appliances, precision instruments, petroleum, chemical industry, coal mines and underground applications. ADVANTAGE - The method enables preparation of antistatic agent by simple and easy process ensuring stable production, and ensures enhanced oxygen barrier properties, and enhanced molding stability. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation method of antistatic agent for material forming and processing, which involves uniformly mixing the raw materials by high-speed mixer, adding to twin-screw extruder, preparing antistatic agent by extrusion, granulating, and controlling heating temperature of each section of twin-screw extruder, where the section (I) is controlled at 170-180degreesC, the section (II) is controlled at 185-185degreesC, the section (III) is controlled at 200-215degrees Celsius, the section (IV) is controlled at 220-230degrees Celsius, and the section (V) is controlled at 210-220degrees Celsius.