国家/地区 中国（12）
IPC部 C（12）
IPC大类 C08（12） B29（2）
IPC小类 C08K（12） C08L（12） C08J（6）
B29C（2）
IPC C08K007/10（12）
发明人 LIU Y（2） YANG W（2） ZHOU P（2）
公开年 2023（12）
申请年 2022（12）
专利权人 BENGBU LINGK.（2）

Low-density ablation-resistant mold pressing prepreg useful for compression molding hypersonic aircraft heat-insulation composite material, comprises e.g. resin matrix, chopped fiber, zirconium silica sol surface-treated phenolic hollow microspheres, coupling agent, and nano-carbon-based powder.

YANG W, ZHOU P

Molded prepreg used for high-performance heat-resistant composite material comprises e.g. linear phenolic resin, modified antioxidant fibers, catalyst, ceramic hollow microspheres, coupling agent, zirconium-silicon polymer ceramic precursor pyrolysis powder, and toughening agent.

YANG W, ZHOU P

Hot-melt bisphenol-containing cyanobenzoxazine resin prepreg composite material useful for preparing hot-melt bisphenol-containing cyanobenzoxazine resin-based composite material and hot-melt bisphenol-containing cyanobenzoxazine resin.

GAO Y, ZHANG L, YIN P

Liquid ring type vacuum pump comprises e.g. pump body, pump cover fixed at two ends of the pump body respectively, disc fixed between two pump covers and pump body and impeller fixed on rotating shaft between two discs.

ZHAO X, WANG Q, LIU Y, YUE H, YU S

Low-cost, high-toughness polyketone/polypropylene alloy polymer material for e.g. gear component, comprises polyketone, polypropylene, polar compatibilizer, toughening agent, antioxidant, heat stabilizer and lubricant.

ZHANG T, NIU Z, WANG M, WANG K, QIAN M, WANG J

Antibacterial plastic material comprises acrylonitrile, graphene- modified nickel-loaded chitosan antibacterial agent, poly-succinic acid glycol ester, methyl methacrylate, modified nano calcium carbonate, polyethylene terephthalate, poly silane flame retardant and polyethylene glycol ester.

HAN J, LIU X

Preparing high-strength nitrile rubber doped with graphene strength, involves preparing graphene by thermal peeling, using magnesium oxide and graphite high energy ball milling, further stripping graphite and graphite coated magnesium oxide, reducing agglomeration effect of graphite in rubber.

CUI S

Fastener useful for composition material, comprises e.g semi-aromatic polyamide imide, pentafluorobenzoyl chloride, anhydrous aluminum chloride, methyl acryloyl chloride, propylene-methyl propane sulfonic acid, methyl vinyl silicon fluorene, phosphorus pentoxide and poly-phosphoric acid.

QIAN H

Foam electromagnetic shielding material with bulletproof function used in stealth airplanes, is prepared by superposing coated aramid fiber laid fabric blocks to obtain bulletproof aramid fiber chips to obtain foam electromagnetic shielding material precursor, and heating.

FU L, PAN Z, WU Z, LIU Y, FANG X, CUI Z, LI Z, XU D, AI Q, HU L, LI N, CHEN H

Radar-transparent continuous fiber reinforced composite material comprises nano-scale radar wave-transparent material, modified cyanate resin and continuous fiber filaments, and is prepared by additive manufacturing method.

ZHANG X, LI Y, HE W, CHENG Y, NIE X