公开(公告)号：US20140191165A1

公开(公告)日：2014-07-10

申请号：US13796214

申请日：2013-03-12

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Munju GOH ,  Ok-kyung PARK ,  Yong Mun CHOI ,  Bon-Cheol KU ,  Joong Hee LEE ,  Nam Ho YOU ,  Han Sol YOU

IPC: C01B31/04 ,  H01B1/24 ,  C01B31/02

CPC classification number: C01B31/0484 ,  C01B32/168 ,  C01B32/194 ,  H01B1/04

Abstract: Provided are a method for post-treatment of a carbonaceous material using dehydrocyclization, a carbonaceous material post-treated by the method, and a polymer composite material including the carbonaceous material. More particularly, provided are a method for post-treatment of a carbonaceous material using dehydrocyclization, including subjecting the carbonaceous material to dehydrocyclization at room temperature to heal structural defects in the carbonaceous material, while increasing the effective conjugated length of the carbonaceous material to improve the electrical conductivity thereof, as well as a carbonaceous material post-treated by the method and a polymer composite material including the carbonaceous material.

Abstract translation: 提供了一种使用脱氢环化处理碳质材料的方法，通过该方法后处理的碳质材料和包含碳质材料的聚合物复合材料。 更具体地，提供了一种使用脱氢环化作用对碳质材料进行后处理的方法，包括在室温下使含碳材料脱氢环化，以治愈碳质材料中的结构缺陷，同时增加碳质材料的有效共轭长度以改善 其导电性以及通过该方法后处理的碳质材料和包含碳质材料的聚合物复合材料。

公开(公告)号：US20140121350A1

公开(公告)日：2014-05-01

申请号：US13850416

申请日：2013-03-26

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Nam Ho YOU ,  Ok-kyung PARK ,  Bon-Cheol KU ,  Joong Hee LEE ,  Munju GOH

IPC: C08G73/10

CPC classification number: C08G73/105 ,  C08G73/1071 ,  C08G73/18 ,  C08G73/22 ,  C08G83/001 ,  C08K3/346 ,  C08K7/24 ,  C08L77/00 ,  C08L79/04 ,  C08L79/08 ,  Y10T428/249921 ,  Y10T428/24994 ,  Y10T428/249941 ,  Y10T428/249942 ,  Y10T428/249944 ,  Y10T428/249945 ,  Y10T428/249948 ,  Y10T428/249951 ,  Y10T428/2998 ,  Y10T428/31504 ,  Y10T428/31721 ,  Y10T428/31725 ,  Y10T428/31765 ,  Y10T428/31938 ,  C08L87/00

Abstract: The present disclosure relates to a polyimide-graphene composite material and a method for preparing same. More particularly, it relates to a polyimide-graphene composite material prepared by adding modified graphene and a basic catalyst during polymerization of a polyimide precursor so as to improve mechanical strength and electrical conductivity and enable imidization at low temperature and a method for preparing same.

Abstract translation: 本公开涉及聚酰亚胺 - 石墨烯复合材料及其制备方法。 更具体地说，本发明涉及通过在聚酰亚胺前体的聚合过程中加入改性石墨烯和碱性催化剂以提高机械强度和导电性并能够在低温下进行酰亚胺化制备的聚酰亚胺 - 石墨烯复合材料及其制备方法。