• 专利标题:   Waterproof and radiation-proof fabric comprises e.g. polythiophene with alcohol amine group in side chain, 2,3,5,6-tetrafluoroterephthalene dimethanol-isocyanate-terminated polyurethane prepolymer polycondensate and triethylamine.
  • 专利号:   CN112626640-A
  • 发明人:   CHU D
  • 专利权人:   CHU D
  • 国际专利分类:   C08G018/10, C08G018/32, D01F001/10, D01F008/16
  • 专利详细信息:   CN112626640-A 09 Apr 2021 D01F-008/16 202138 Pages: 9 Chinese
  • 申请详细信息:   CN112626640-A CN11530412 22 Dec 2020
  • 优先权号:   CN11530412

▎ 摘  要

NOVELTY - Waterproof and radiation-proof fabric comprises 10-15 parts of polythiophene having an alcohol amine group in the side chain, 45-65 parts of 2,3,5,6-tetrafluoroterephthalene dimethanol/isocyanate-terminated polyurethane prepolymer polycondensate, 3-5 parts isocyanatopropyltriethoxysilane modified fluorinated graphene and 1-3 parts of triethylamine. USE - Used as waterproof and radiation-proof fabric. ADVANTAGE - The fabric invention has good comprehensive performance, performance stability, ventilation property, durability and good wearing comfort. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the fabric, comprising (1) mixing the components uniformly to obtain a mixture, adding the obtained mixture to a twin-screw extruder for extrusion, and melt spinning to obtain functional fibers, where the melt spinning process parameters are: the spinning temperature is 160-200 degrees C, and the spinning speed is 300-800 m/min, and (2) weaving the functional fiber with a large circular machine, obtaining the grey fabric, and dyeing, pre-shapingd, top-soft dehydrating, and drying to obtain a waterproof and radiation-proof fabric.