国家/地区 中国（8）
IPC部 C（9） B（2）
IPC大类 C08（9）
IPC小类 C08K（9） C08L（9） C08G（2）
C08J（2）
IPC C08K009/04（9）
发明人
公开年 2023（9）
申请年 2021（9）
专利权人

Preparing polyurethane modified asphalt comprises carbon dioxide absorber, isocyanate covalently modified graphene oxide, and polyurethane prepolymer diluent to petroleum asphalt containing compatibilizer, high-temperature shearing, and curing.

QUAN H, YANG B, LIU P, LI K, SHENG X, LI L, HAO Z

Polylactic acid composite material with shape memory performance used in tissue engineering and medical and health applications such as artificial muscles, artificial joints and surgical sutures, comprises polylactic acid, polycaprolactone, modified graphene oxide and compatibilizer.

LI H, WANG Y, LONG Y, XING Q

Thermoplastic conductive composite material comprises inner layer material comprising fiber bundle, first thermoplastic resin and core layer of first auxiliary agent, and at least one outer layer material covering core layer and is resin layer comprising thermoplastic resin and auxiliary agent.

ZHANG H, LV Y, BAI Y, LI J, CHU L, ZHANG Q, LI C, CAI T, XIN Q, GAO D, KANG P, XU K, SHI S

Damping material useful in damping structure for damper and blade, comprises rubber, sulfur, crosslinking agent, coupling agent, age inhibitor, active agent, plasticizer, carbon nanotube, and filler.

LIU B, CHEN Z, GUO G, ZHU Y

Functional breathable reflective film useful for fruits for preventing damage comprises linear low density polyethylene, low density polyethylene having, inorganic particles surface-coated with saturated fatty acids, and graphene.

HANMYUNGDONG

High-strength polyurethane rigid foam material is prepared from raw materials containing white material first component and polyisocyanate second component, where first component includes polyether polyol, modified filler, foam stabilizer, composite catalyst, flame retardant and foaming agent.

MIAO B, ZHANG W, GAO B, LI Y, SONG K, PANG D, HAN H

Insulated composite rope comprises e.g. core layer connected with cladding layer through reinforcing member, where cladding layer is made of high molecular weight cross-linked polyethylene material, and outer layer of cladding layer is provided with insulating layer.

WANG K, XU L, CAO C

Preparing modified graphene oxide useful in composite pipe material and preparing implanted medical appliances, comprises mixing graphene oxide, solvent and modifying agent comprising diamine composite containing two primary amine groups, and reacting to obtain modified oxidized graphene oxide.

LI Z, YIN Z, FU X, QIN M

Weather-resistant silicon-based polymer composite material used as injection molding material for preparing automotive bumper, comprises polypropylene, surface-modified silicon powder particles and thermoplastic elastomer.

XU X, WANG W, WANG Z