国家/地区 中国（17）
IPC部 C（18）
IPC大类 C08（18）
IPC小类 C08K（18）
IPC C08K009/04（18）
发明人 LI S（4） LI Y（3） ZHANG J（2）
公开年 2023（18）
申请年 2023（18）
专利权人

Preparing chitosan modified boron nitride and graphene fiber composite material useful for thermal conductivity modification of epoxy resin, comprises e.g. dissolving chitosan in acetic acid solution, adding phytic acid solution containing choline chloride, adding boron nitride and centrifuging.

ZHANG Q, WANG S

Pre-dispersed rubber accelerator useful for preparing rubber, which is used in various environments with high practicability, comprises ethylene propylene diene monomer rubber, ethylene-vinyl acetate copolymer, naphthenic oil, calcium carbonate, and accelerant.

LI S, DING J

Polyphenylene sulfide engineering plastic comprises polyphenylene sulfide resin, modified glass fiber, compatibilizer, antioxidant, lubricant and additive agent, where modified glass fiber is obtained by sequentially reacting hydroxylation solution, silane and modified graphene.

HUANG A, XU J, CHENG Z

Preparing carbon nanotube-based flexible temperature-sensitive material by three-dimensional printing, by adding multi-walled carbon nanotubes into deionized water, ultrasonically dispersing in ice bath, solidifying, processing extruded wire rod and shaping by 3D printing.

TANG S, ZHAO Y, LI Y, LI Z, LI B, ZHANG J

High-strength and heat-resistant nylon composite material for electric insulation, thermal insulation and aerospace applications, comprises nylon, carbon material, coupling agent, antioxidant, flame retardant and dispersant, where nylon is at least one in polyamide 6 and polyamide 66.

TONG X

Polyimide resin useful in aerospace, electronic appliance, military equipment field, automobile, and communication, comprises carbon nanotube, nitride fine powder, modified kaolin, copper fluorosilicate, and graphene and polyimide resin.

ZHOU Z, WU B, ZHOU H

Preparing antibacterial modified graphene polyamide 6 composite material in clothes, by prepolymerizing caprolactam, adding polyvinyl alcohol sulfonate and functionalized graphene to dispersion and mixing, performing ring opening, polymerization, slicing, extraction, and drying.

HUANG R, NI Z, MA H, CAO J

Preparing functionalized graphene composite material by adding graphene oxide to thionyl chloride, mixing, adding graphene oxide chloride and polyethyleneimine into carbon tetrachloride solvent, stirring, heating, dispersing aminated graphene oxide in deionized water, extruding and granulating.

CHEN X, LI K

Flame-retardant modified material useful for polystyrene insulation board comprises acrylic emulsion modified polystyrene, flame retardant, filler, lubricant, and antioxidant.

SHENG Y

Preparing polymer-sand nanocomposite lost circulation material for forming barrier to overcome lost circulation in hydrocarbon wellbore, involves combining cross-linker solution and sand particles; combining hydrogel polymer, organic cross-linker and salt; and combining polymer hydrogel.

KRISHNAN M R, ALSHARAEH E, ALMOHSIN A