• 专利标题:   Polybutylene terephthalate composition useful in electromagnetic interference shielding article, comprises polybutylene terephthalate, conductive filler comprising carbon nanotubes and carbon nanostructures and glass fiber.
  • 专利号:   WO2022233674-A1
  • 发明人:   WANG L X, WEI Z K, LIU T, HE L R
  • 专利权人:   BASF SE, BASF CHINA CO LTD
  • 国际专利分类:   C08K003/04, C08K007/14, H05K009/00
  • 专利详细信息:   WO2022233674-A1 10 Nov 2022 C08K-003/04 202294 Pages: 35 English
  • 申请详细信息:   WO2022233674-A1 WOEP061184 27 Apr 2022
  • 优先权号:   WOCN092116

▎ 摘  要

NOVELTY - Polybutylene terephthalate composition comprises (A) 40-99.8 wt.% polybutylene terephthalate, (B) 0.2-10 wt.% at least one conductive filler comprising carbon nanotubes and carbon nanostructures, and (C) 0-50 wt.% glass fiber, where the carbon nanostructures each comprise many carbon nanotubes which are branched, crosslinked, and/or sharing common walls with one another. USE - The composition is useful in electromagnetic interference shielding article (claimed). ADVANTAGE - The composition: provides filled plastic composite materials having desirable EMI shielding efficiency, preferably in the radome application; and has reduced resistivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for electromagnetic interference (EMI) shielding article produced from the polybutylene terephthalate composition.