国家/地区 中国（22）
IPC部 C（22）
IPC大类 C08（22）
IPC小类 C08F（22）
IPC C08F283/06（22）
发明人 LI G（5） LIN Z（5） SHAO Y（5）
WU C（5） FANG Y（3） LIU Y（3）
ZHANG Z（3） DUAN P（2） HUANG X（2）
LI W（2） LUO S（2） MENG X（2）
WU J（2） ZHANG L（2） ZHONG L（2）
公开年 2021（12） 2022（10）
申请年 2021（22）
专利权人 KEZHIJIE NEW.（5） CHONGQING JI.（2） HUNAN KZJ NE.（2） HUNAN XIANFE.（2）

Collapse-preserving early-strength functional monomer useful for collapse-preserving early-strength polycarboxylate water-reducing agent, functional monomer is prepared by performing esterification modification of graphene oxide and hydroxycarboxylic acid, and grafting a silane coupling agent.

LIN Z, WU C, LI G, SHAO Y

Oxidized graphene monomer useful for polycarboxylic acid water reducing agent, and building materials e.g. cement, and in municipal, viaduct, road and other building industry comprises glycolic acid, graphene oxide, and vinyltrimethoxysilane.

FANG Y, WU C, SHAO Y, LIN Z, LI G

Preparing concrete water reducing agent useful in concrete material comprises e.g. mixing graphene oxide and water, adding solid base to react with 2-chloroacrylic acid, mixing carboxylated graphene dispersion with methallyl polyoxyethylene ether and isopropanol and post-processing.

MENG X, LI Y, HUANG X, LI W

Anti-mud early-strength functional monomer prepared by grafting a silane coupling agent after non-covalent modification of graphene oxide and quaternary ammonium salt.

LIN Z, WU C, LI G, SHAO Y

Concrete slump retaining agent, comprises graphene oxide, 2-chloroacrylic acid, solid base, methallyl polyoxyethylene ether or isopentenyl polyoxyethylene ether, initiator, chain transfer agent, reducing agent, alkenoic acid compound, acrylate compounds and water.

ZHAO Q, MENG X, ZHANG J, HUANG X, LI W

Preparing photocurable three-dimensional printing ink useful for preparing three-dimensional printed hydrogel patch, comprises e.g. adding graphene oxide powder to ultrapure water, ultrasonicating, adding acrylamide, polyethylene glycol (diol) diacrylate and photoinitiator, and stirring to dissolve.

ZHANG Z, LIU A, LV H

Composite ceramic water reducing agent comprises polycarboxylate mother liquor, grinding aid, plasticizer, and reinforcing agent.

LUO W

Preparing polycarboxylate aqueous reducing agent using vinyl polyoxyethylene ether comprises adding large monomer, ammonium persulfate and de-ionized water into reactor kettle with stirrer, thermometer and dropping device, stirring, dropping liquids, dropping performance modifier and polymerizing.

SUN W

Ligand obtained by polycondensation of first polymer, thionyl chloride, 4-hydroxy-2,2':6',2"-terpyridine and dichloromethane, where first polymer is formed by free radical polymerization of methoxy polyethylene glycol acrylate, unsaturated monocarboxylic acid and acrylamide monomers.

ZHONG L, FANG Y, LIN Z, WU C, LI G, SHAO Y

Preparing thermoplastic polyethylene glycol-based phase change energy storage material in the field of heat energy storage, involves dissolving high molecular weight mono-acrylic esterified polyethylene glycol, and initiator.

FU C, LI P, ZHOU W, YANG Z, YUAN T