• 专利标题:   Waterborne polyacrylate graphene electromagnetic shielding radiation protective clothing, comprises inner and outer layers connected together and electromagnetic shielding layer.
  • 专利号:   CN110696445-A
  • 发明人:   MA X
  • 专利权人:   JIANGSU GREEN BELT NEW MATERIAL TECHNOLO
  • 国际专利分类:   A41D013/00, A41D013/008, A41D031/02, B32B015/02, B32B015/082, B32B015/14, B32B027/30, B32B009/02, B32B009/04, C08F220/06, C08F283/02, D01F001/10, D01F006/52
  • 专利详细信息:   CN110696445-A 17 Jan 2020 B32B-009/02 202012 Pages: 7 Chinese
  • 申请详细信息:   CN110696445-A CN11007137 22 Oct 2019
  • 优先权号:   CN11007137

▎ 摘  要

NOVELTY - Waterborne polyacrylate graphene electromagnetic shielding radiation protective clothing, comprises inner and outer layers connected together and electromagnetic shielding layer. The inner layer is a silver fiber layer, and outer layer is an antibacterial fiber layer. The electromagnetic shielding layer is electromagnetic shielding composite material fiber layer. USE - Used as waterborne polyacrylate graphene electromagnetic shielding radiation protective clothing. ADVANTAGE - The composite material has electromagnetic shielding by its own characteristics Performance and improves aging resistance and toughness and elasticity of polyacrylate. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing electromagnetic shielding composite fiber layer comprising (i) mixing sapene, inorganic silver-based antibacterial agents, flame retardant fiber and water-based polyacrylate emulsion to obtain mixed product, (ii) heating mixed product and mixing in twin-screw extruder and granulating, adding granulated material to twin-screw extruder and mixing repeatedly to obtain electromagnetic shielding composite material, and (iii) introducing the electromagnetic shielding composite material into spinning equipment for high-voltage electrostatic spinning to obtain crude fiber products, (iv) oxidizing crude fiber product and washing in high temperature water steam, where , the high temperature water vapor temperature is 800-1000 degrees C and working time is 10-15 minutes, removing the hot bake, hot baking temperature is 65-70 degrees C for 2-6 hours and cooling to room temperature to obtain electromagnetic shielding composite fiber.