国家/地区 中国（16）
IPC部 C（16） H（3） B（2）
IPC大类 C08（16） C09（2） H01（2）
IPC小类 C08K（16）
IPC C08L033/02（16）
发明人 CHEN Z（3） LIU R（3） ZHAO J（3）
CAO Y（2） CHEN H（2） CHEN Y（2）
GUO L（2） LIU A（2） TANG D（2）
XIE J（2） YANG X（2） ZHENG L（2）
公开年 2022（16）
申请年 2022（16）
专利权人 UNIV WUYI（3） HUNAN ZIHARD.（2）

Preparing polymethacrylimide foam with wave-absorbing and flame-retardant performance useful as e.g. sandwich material comprises e.g. mixing methacrylic acid and methacrylonitrile, adding thickening agent, and mixing with crosslinking agent, nucleating and foaming agents to prepare second component.

TANG D, GUO L, CAO Y, ZHENG L, XIE J

High-strength nano-gas gel building material useful in bearing structure of building, comprises polyvinyl acetate emulsion, nanoscale composite gas gel, sodium polyacrylate, hollow glass microspheres, bentonite, glass fiber, silica-alumina gel powder, diatom mud and water.

CHEN W, HUANG Z, CHEN X, HUANG Q

Preparation of nano-thermally-conductive composite material involves adding polyester hot-melt adhesive, 1-ethyl-3-methylimidazolium polyacrylate, graphene, silver nanowires, rosin resin and maleic anhydride, mixing under protection of nitrogen, extruding and granulating.

HUI G, LU N

Rehabilitation behavior monitoring and guidance system based on composite conductive hydrogel with a core-shell structure for postoperative joint injury patient, has electric signal conversion module, and data is used to judge patient's recovery status and guide correction of recovery plan.

KUAI Y, CHEN L, CHEN J, ZHANG Z, LIU A, TENG W, YE Z, JIN X

Ultra-hick high temperature-resistant light broadband frequency-absorbing polymethacrylimide foam comprises e.g. methacrylic acid, methyl acrylonitrile or acrylonitrile, initiator, foaming agent, crosslinking agent, heat-resistant additive, antioxidant, thickening agent, and wave-absorbing agent.

TANG D, GUO L, ZHENG L, CAO Y, XIE J, CHEN Z

High-reflection fractal structure hydrogel comprises porous solid particles having dendritic fractal structure, water, polymer network, where hydrogel with specific reflectivity, infrared emissivity and tensile breaking length, has mesopores, macropores and solid-liquid and solid-gas interfaces.

HU X, WANG J

Polyvinyl chloride pipe useful for e.g. water supply of tap water, comprises polyvinyl chloride resin, talc powder, calcium-zinc stabilizer, silicon dioxide, lubricant, titanium dioxide, ethylene-methyl methacrylate copolymer, solid plasticizer, aging-resistant filler and impact modifier.

XU R, WANG Y

Preparing a graphene oxide-based interpenetrating network polymer hydrogel useful in the flexible super capacitor electrode material, comprises e.g. obtaining polyacrylic acid/graphene oxide interpenetrating network polymer hydrogel, modifying using concentrated ammonia water and mixing.

YANG X, CHEN Z, CHEN H, LIU R, ZHAO J

Triple stimulus responsive double-layer hydrogel actuator used in field of soft robot and valve switch, comprises e.g. polymerization initiated by a lignin-potassium persulfate-metal ion initiation system and carboxymethyl cellulose and polyacrylic acid contain carboxy groups.

HE S, LIU A, ZHANG J, LIU J, SHAO W

Wave-absorbing and light structure integrated foam material useful in the preparation of wave absorbing materials, comprises matrix resin monomer, foaming agent, initiator, crosslinking agent, tackifier, and wave absorbing agent.

HUANG Y, YUAN M, CHEN Y, ZOU H