国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5） B01（2）
IPC小类 C08J（5）
IPC C08J009/26（5）
发明人
公开年 2021（5）
申请年 2021（5） 
专利权人

Multilayer porous polyimide composite film used as electromagnetic shielding material in telecommunication, has porous multilayer structure, and graphene and nano-silver are uniformly distributed in polyimide framework.

ZHOU Y

Preparing self-repairing hydrophilic porous photothermal film useful in field of photothermal water evaporation, comprises mixing polyethylene glycol, polytetrahydrofuran and dicyclohexylmethane-4,4'-diisocyanate for polymerization reaction.

LI Y, XU F, SUN J

Preparation of porous flexible graphene nano sheet/polydimethylsiloxane composite material applied to strain sensors, involves mixing brown sugar particles and nanosheets, pressing, mixing polydimethylsiloxane and curing agent, carrying out permeation promotion treatment, and performing drying.

ZHANG F, MA Y, HU H, YANG H

Preparing highly endothermic modified hydrophilic polydimethylsiloxane solar fresh water collecting reactor useful in preparing solar absorbent by e.g. mixing polydimethylsiloxane pre-polymer and curing agent, vacuumizing and centrifuging.

HUANG X, WANG L

Preparing magnetic molecularly imprinted polymer by preparing graphene oxide, preparing magnetic graphene oxide, preparing silica-coated magnetic graphene oxide, and preparing magnetic molecularly imprinted polymer.

WAN Y, XIONG H, GUO L, WAN H, FAN Y, GUO X