• 专利标题:   Semi-aromatic polyamide resin comprises semi-aromatic polyamide salt solution, graphene oxide water solution, and auxiliary agent.
  • 专利号:   CN104371314-A, CN104371314-B
  • 发明人:   FANG N, GU X, HAN B, WANG H, CAO S, KAN W, SONG M, ZHI M
  • 专利权人:   JUNMA TYRE CORD CO LTD, JUNMA TYRE CORD CO LTD
  • 国际专利分类:   C08G069/26, C08G069/28, C08G069/36, C08K003/04, C08K009/00, C08L077/06
  • 专利详细信息:   CN104371314-A 25 Feb 2015 C08L-077/06 201527 Pages: 5 Chinese
  • 申请详细信息:   CN104371314-A CN10349902 13 Aug 2013
  • 优先权号:   CN10349902

▎ 摘  要

NOVELTY - Semi-aromatic polyamide resin comprises 5000-10000 pts. wt. semi-aromatic polyamide salt solution, 50-500 pts. wt. graphene oxide water solution, and 7-15 pts. wt. auxiliary agent. USE - Semi-aromatic polyamide resin. ADVANTAGE - The semi-aromatic polyamide resin has m.pt. of 270-310 degrees C, glass transition temperature of 90-110 degrees C, relative viscosity of 2-2.8, improved mechanical property, electrical property, and thermal conductivity. The method is cost-effective and has a yield of 98.4%. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of resin comprising reacting raw materials at high temperature and high pressure to obtain prepolymer, carrying out high temperature vacuum prepolymer reaction; extruding and granulating.