国家/地区 中国（5）
IPC部 C（5）
IPC大类 C08（5）
IPC小类 C08F（5）
IPC C08F220/56（3） C09D007/61（2）
发明人
公开年 2023（5）
申请年 2023（5）
专利权人

Preparation of heat-induced flexible photo-thermal phase change hydrogel used in skin heat management application, involves melting hydrated salt, adding hydrophilic polymer, crosslinking agent and graphene oxide, magnetically stirring, adding initiator, and reacting.

YU W, SONG M, WANG L

Preparing negatively charged graphene oxide-based drilling fluid loss reducer, comprises dispersing graphene oxide in solvent, adding organic amine, negatively charged monomer, 4,4'-azobis(4-cyanovaleric acid) as initiator and amide condensing agent and carrying out polymerization reaction.

LI H, YI S, DONG H

Graphene radiating damping paint comprises graphene modified aqueous acrylic emulsion, modified graphene oxide, damping filler including e.g. calcium carbonate, mica powder, film-forming auxiliary agent, functional auxiliary agent including adhesion promoter, dispersant, and deionized water.

ZHANG L, LU J, YAN Q, WAN C, MA C

Preparing graphene modified acrylate waterproof and environmental protection coating involves adding anhydrous ethyl acetate into reflux reactor, dissolving isophorone diisocyanate in anhydrous ethyl acetate, adding beta-hydroxypropyl acrylate into reflux reactor, and raising internal temperature.

HUANG J

New amphiphobic polymer containing acyl hydrazone bond useful for preparing nano-amphiphobic reversal agent containing an acyl hydrazone bond polymer for forming a wet adsorption layer on the surface of the formation core.

ZHANG C, LIANG S, CHEN M, XU N, LI D, SHI W, WANG Y