国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C08G073/10（2）
发明人
公开年 2022（4）
申请年 2022（4）
专利权人

Preparing high heat-conducting far infrared nano ceramic-graphene composition material comprises adding graphite sheet in mixed acid liquid, collecting lower precipitate, pouring reaction product into acetone, filtering and collecting filter cake, mixing and heat treated imidized polymerization.

JIAN H, JI T, YANG X

Polyurethane elastic concrete for concrete caulking in the field of road building material, preferably seamless telescopic seam, comprises carbon nanomaterial-polyisocyanate prepolymer composite components and plasticizers.

LIU Y, QUAN H, LI L, LI K, HAO Z, SHENG X, LIU P

Artificial graphite sheet for use in heat sink, is prepared by laminating several layers of polyimide films and performing carbonization and graphitization treatment, the preparation method of the polyimide film, the preparation method of the polyimide film involves using diamine monomer.

JIN Y, ZHOU Y, YANG C, ZHANG Y

Concrete water reducing agent, comprises graphene-modified polyether, hydrogen peroxide, deionized water, component A and component B.

LONG X, PAN W