• 专利标题:   Antistatic fiber fabric comprises antistatic layer comprising polyester, graphene, silver powder and nano-zinc oxide crystal, inner layer at antistatic layer bottom comprising cotton, and outer layer comprising gabardine and polyester fiber.
  • 专利号:   CN111469508-A
  • 发明人:   LIU X, HUANG M
  • 专利权人:   NINGXIA LINGZHI TECHNOLOGY CO LTD
  • 国际专利分类:   B32B027/02, B32B027/12, B32B027/36, B32B033/00, B32B037/00, B32B009/02, B32B009/04, D04C001/02, D04C001/06, D06M101/06, D06M101/32, D06M011/44, D06M011/74, D06M011/83, D06M013/02, D06M013/477, D06M015/59
  • 专利详细信息:   CN111469508-A 31 Jul 2020 B32B-027/02 202069 Pages: 11 Chinese
  • 申请详细信息:   CN111469508-A CN10299526 16 Apr 2020
  • 优先权号:   CN10299526

▎ 摘  要

NOVELTY - Antistatic fiber fabric comprises an antistatic layer comprising 50-70 pts. wt. polyester, 10-20 pts. wt. graphene, 25-35 pts. wt. silver powder and 5-15 pts. wt. nano-zinc oxide crystals, an inner layer provided at the bottom of the antistatic layer comprising 100-110 pts. wt. cotton, and an outer layer provided at the top of the antistatic layer comprising 40-50 pts. wt. gabardine and 10-20 pts. wt. polyester fiber, where the antistatic layer is woven between the inner layer and the outer layer. USE - As antistatic fiber fabric. ADVANTAGE - The fabric has superior anti-static, anti-UV and sterilization properties, wear resistance and longer service life, and is soft and comfortable. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the antistatic fiber fabric, which involves (i) taking raw materials such as polyester, graphene, silver powder, nano-zinc oxide crystal, cotton, gabardine and polyester fiber, (ii) performing polyester evaporation treatment by (a) mixing polyester with graphene, silver powder and nano-zinc oxide crystal and leaving still for 2.5 hours, (b) subjecting the polyester to hot-air drying treatment at 30-40 degrees C and drying component of 0.5 m/second for 2-2.3 hours to obtain the pretreated polyester, (iii) placing the pretreated polyester in a linear arrangement in a vacuum evaporation coating machine at a vacuum degree of 2x 10-3 Pa, adjusting beam current to 190-210 mA, curtain grid to 20 V/100 mA, the filament current of 1.2-1.5 A and deflection current to 1-1.7, and setting the evaporation time to 8-10 minutes to obtain polyester with antistatic film, (iii) interweaving the polyester covered with anti-static film into a net to obtain an anti-static layer, blending cotton into a net to obtain the inner layer, blending gabardine and polyester fiber into a net to obtain the outer layer, and weaving the antistatic layer, the inner layer and the outer layer to obtain a fabric preform, (iv) placing the fabric preform obtained in step (iii) in a mixture of smoothing agent and fixing agent for padding finishing, (v) placing the fabric preform after padding and finishing in 80-100 clean room for cleaning, and (vi) placing the cleaned and finished fabric preform in an oven at 70-80 degrees C for drying and shaping, increasing the internal temperature of the oven to 160 degrees C for baking and shaping the fabric.