• 专利标题:   Composite material useful to prepare carbon fiber fishing rods prepared by e.g. using polyimide, polyethylene fiber, modified carbon fiber, modified epoxy resin, calcium stearate, diphenyl silicon glycol, carnauba wax and dioctyl fat.
  • 专利号:   CN112442273-A
  • 发明人:   LI S, ZHU H, RAO X
  • 专利权人:   JIESHOU XINGLONG FISHING GEAR CO LTD
  • 国际专利分类:   C08K013/06, C08K005/098, C08K005/5415, C08K007/06, C08K009/02, C08K009/06, C08L023/06, C08L063/00, C08L075/04, C08L079/08, C08L091/06
  • 专利详细信息:   CN112442273-A 05 Mar 2021 C08L-079/08 202128 Pages: 10 Chinese
  • 申请详细信息:   CN112442273-A CN11337653 25 Nov 2020
  • 优先权号:   CN11337653

▎ 摘  要

NOVELTY - Composite material prepared by using 40-50 pts. wt. polyimide, 10-20 pts. wt. polyethylene fiber, 10-15 pts. wt. modified carbon fiber, 20-30 pts. wt. modified epoxy resin, 5-10 pts. wt. calcium stearate, 8-15 pts. wt. diphenyl silicon glycol, 3-5 pts. wt. carnauba wax and 1-3 pts. wt. dioctyl fat, specifically (1) adding polyimide, polyethylene fiber, modified carbon fiber and modified epoxy resin into reaction kettle, and reacting at 60-90 degrees C for 2-4 hours at a speed of 500 revolutions/minutes to obtain first mixture material, adding calcium stearate, diphenyl silicon diol, carnauba wax and dioctyl ester to the first mixture, and stirring for 2 hours under condition that temperature and rotation speed remain unchanged to obtain second mixture, and (2) extruding and pelletizing second mixture in a twin-screw extruder to obtain a composite material for preparing a carbon fiber fishing rod, the extrusion temperature is 280 degrees C, and the screw speed is 250 revolutions/minutes, is claimed. USE - The composite material is useful to prepare carbon fiber fishing rods. ADVANTAGE - The material: has high toughness, strong mechanical properties, good water resistance, simple preparation method, and practical value in preparation of fishing rod materials. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing composite material.