• 专利标题:   Graphene composition having liquid crystalline properties, useful in liquid crystal nanocomposite, liquid crystal polymer nanocomposite, energy storage materials and photonics, comprises specific amount of graphene (e.g. graphite).
  • 专利号:   US2011233452-A1, KR2011101352-A, KR1210513-B1, US8449791-B2
  • 发明人:   KIM S O, KIM J E, HAN T H, LEE S H, KIM J Y
  • 专利权人:   KIM S O, KIM J E, HAN T H, LEE S H, KIM J Y, KOREA ADV INST SCI TECHNOLOGY, KOREA ADV INST SCI TECHNOLOGY
  • 国际专利分类:   B82Y030/00, C09K019/04, C09K019/54, H01B001/20, H01F001/01, C09K019/10, C01B031/04, C09K019/38, C09K019/52, H01B001/04, H01B001/24
  • 专利详细信息:   US2011233452-A1 29 Sep 2011 C09K-019/54 201166 Pages: 12 English
  • 申请详细信息:   US2011233452-A1 US976930 22 Dec 2010
  • 优先权号:   KR020308

▎ 摘  要

NOVELTY - Graphene composition having liquid crystalline properties comprises 0.001-20 parts by weight of graphene based on 100 parts by weight of a medium. USE - The graphene composition is useful in liquid crystal nanocomposite, liquid crystal polymer nanocomposite (all claimed), energy storage materials and photonics. ADVANTAGE - The graphene composition: is chemically and physically stable; exhibits a liquid crystal phase in a wide temperature range; has good compatibility with other compounds; and has excellent mechanical, chemical and electrical properties. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: (1) preparing the graphene composition having liquid crystalline properties comprising preparing a dispersion by dispersing 0.05-20 parts by weight of graphene in 100 parts by weight of a medium; (2) a liquid crystal nanocomposite comprising an electromagnetic material and the graphene composition; and (3) a liquid crystal polymer nanocomposite comprising a polymer and the graphene composition.