• 专利标题:   Medical radiation-proof material comprises vinyl-terminated selenium-containing polyamide-based polycondensate, ultrahigh molecular weight polyethylene fiber, graphene oxide coated metal powder, initiator and coupling agent.
  • 专利号:   CN110437607-A
  • 发明人:   DENG S, DENG X
  • 专利权人:   HUNAN BOJUN BIOLOGICAL MEDICINE CO LTD
  • 国际专利分类:   C08G069/48, C08K013/06, C08K003/04, C08K003/08, C08K003/22, C08K009/06, C08K009/10, C08L023/06, C08L077/00, G21F001/10
  • 专利详细信息:   CN110437607-A 12 Nov 2019 C08L-077/00 201995 Pages: 10 Chinese
  • 申请详细信息:   CN110437607-A CN10659313 22 Jul 2019
  • 优先权号:   CN10659313

▎ 摘  要

NOVELTY - Medical radiation-proof material comprises 30-50 pts. wt. vinyl-terminated selenium-containing polyamide-based polycondensate, 10-20 pts. wt. ultrahigh molecular weight polyethylene fiber, 20-30 pts. wt. graphene oxide coated metal powder, 1-3 pts. wt. initiator and 1-3 pts. wt. coupling agent. USE - Medical radiation-proof material. ADVANTAGE - The medical radiation-proof material has remarkable radiation prevention effect, large radiation reduction rate, no pollution, good mechanical properties and weather resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing medical radiation-proof material, which involves mixing each raw material, and then adding extrusion molding in twin-screw extruder to obtain medical radiation protection material.