国家/地区 中国（11）
IPC部 C（11） H（2）
IPC大类 C08（11）
IPC小类 C08L（11） C08K（9） C08J（8）
C08G（3） H05K（2）
IPC C08L079/08（11）
发明人 LIU P（11）
公开年 2021（4） 2022（3） 2020（2）
申请年 2021（4）  2020（2）  2022（2） 
专利权人 UNIV SICHUAN（4） QINGDAO ADVA.（2）

Preparing hybrid polyimide foam material comprises e.g. adding polyamic acid, graphene oxide, silane-modified zirconia and silane-modified magnesium-aluminum hydrotalcite into water, adding triethylamine to stir, and ultrasonically dispersing uniformly to obtain aqueous dispersion liquid.

HUO X, GUO X, TAO G, ZHANG M, LIU P

Preparing polyimide composite foam material having photocatalytic performance, comprises e.g. adding polyamic acid, graphene oxide, prepared yttrium-manganese co-doped graphitic carbon nitride and prepared cerium-cobalt co-doped copper(I) phosphide into water, adding triethylamine, dispersing.

HUO X, GUO X, ZHANG M, TAO G, LIU P

Carbon foam useful in thermal insulation and electromagnetic shielding material and in important fields of aerospace and weapon equipment.

ZOU H, JIANG X, LIU P

Preparing wave absorbing bismaleimide resin comprises mixing bismaleimide resin, epoxy resin and absorbent in internal mixer, refining, absorbing bismaleimide resin, introducing curing agent and curing at different temperature stage.

LI M, LI Y, LIU P, GONG Y, LV T

Polymer-based composite aerogel used in preparation of electromagnetic wave absorbing materials, conductive materials, heat insulation protection materials, is prepared with polymer as matrix, and carbon material as filler.

LIU P, NI L, ZOU H, CHEN S

Preparing high-expansion ratio polymer-based foam beads by secondary foaming comprises e.g. placing polymer-based beads in high pressure kettle, and introducing carbon dioxide gas, reaching carbon dioxide gas to supercritical state.

LIU P, XU D, LI L, WANG Q

Oriented composite film used to coating and packaging of agriculture, electronics, electrical appliances, comprises coating layer and base layer, and coating layer contains first two-dimensional material oriented parallel to coating layer.

WANG W, LIU P, LI J, LAI L

Graphene/epoxy resin composite material based on lamellar anisotropy is obtained by carrying out controllable compression on graphene aerogel, then mixing with epoxy resin, and curing.

LI X, LIU P, CHANG X, MIN P, SHU C, LI Y, YU Z

Preparing composite aerogel for preparing conductive material, by adding polyamide acid and graphene to deionized water, adding organic amine, pouring to mold, placing in freezing medium, freeze-drying and performing thermal imidization.

LIU P, YU Z, CHEN S, YUAN S, ZOU H

Preparation of polyimide graphene nanobelts composite material involves hydrocracking carbon nanotubes, drying to obtain graphene nanobelts, adding to mixed solution to obtain soluble polyimide, and mixing with graphene nanobelts.

LIU P