国家/地区 中国（48）
IPC部 C（48）
IPC大类 C08（48） B29（8） C09（5）
B32（4） F16（4） B82（3）
B33（2） D01（2） H01（2）
IPC小类 C08L（48）
IPC C08L027/18（48）
发明人 CHEN Y（4） LI Y（4） JIANG L（3）
LI J（3） WANG G（3） ZHANG H（3）
ZHU Q（3） CHEN G（2） CHEN Q（2）
CHEN X（2） FANG X（2） GUO J（2）
HOU Y（2） JIANG W（2） LI S（2）
公开年 2022（48）
申请年 2022（33）  2021（13）  2020（2） 
专利权人 BEIJING GRAP.（2）

Flexible anti-corrosion belt comprises sequentially arranged outer protective layer made of polytetrafluoroethylene fiber, polyester resin, graphene resin, antioxidant, antifoaming agent, initiator, and thickening agent, elastic layer, anti-aging layer, waterproof layer and waterproof adhesive layer.

YU M, ZHANG Y, ZHANG R, WANG N, LIU Y, LI Y

High temperature resistant packer sealing rubber cylinder is useful in oil field, comprises e.g. 100H type tetrapropylene fluorine rubber, 100S type tetrapropylene fluoride rubber, N990 carbon black, N774 carbon black, calcium stearate, and triallylisocyanurate.

YANG Z, LI Y, LUO B, FU W, LV Z, CHEN K, LONG X, CAO X, LI H, REN J

Anti-wind and sand erosion resistant rubber protective layer material formed by mixing and vulcanizing fluorine rubber, graphene, carbon black, carbon nanotube, coupling agent, acid absorbing agent, vulcanizing agent, and auxiliary crosslinking agent.

LAI L, WANG S

Graphene-polytetrafluoroethylene composite wear-resistant materiall comprises polytetrafluoroethylene matrix resin dispersed in graphene particles, graphene particles are formed by graphene oxide curls, and dispersed nano-spherical gamma-aluminum hydroxide.

CHEN G

Method for making GO-PVDF composite, involves providing graphene oxide-polyvinylidene fluoride composite having preset transmission Fourier-transform infrared minimum transmittance ratio of beta-phase polyvinylidene fluoride to alpha-phase polyvinylidene fluoride, and mixing with carrier fluid.

JAMALI H S, CLARIDGE R, FARRUGIA V M, EMPARUZIA V, HOJJAT S J

Graphene/carbon fiber reinforced nylon 66 composition useful in e.g. automobile industry, comprises nylon 66 resin, expandable graphite, amphiphilic pyrene grafts, ferrimagnetic magnetite modified by oleylamine, polytetrafluoroethylene resin, carbon fiber, and auxiliary agent.

CHEN Y

Preparing aerogel composite heat-insulating sheet involves mixing aerogel powder with ethanol, dispersing, adding aqueous polytetrafluoroethylene emulsion, fully stirring to obtain floccule, then milling on open mill to obtain aerogel/polytetrafluoroethylene composite material.

HOU Y

Antiviral PTFE film used in mask, comprises filter layer with nano holes and antiviral layer comprising graphene positioned on surface of filter layer.

WANG W, CHEN D

Preparing solid-liquid synergistic lubrication and noise reduction polymer composite material useful for ship stern bearings, comprises e.g. blending and mixing raw materials, electrospinning, stacking film, laminating, placing composite film into mold for vulcanization and molding.

SHUAI C, HE L, YANG X

Lining rubber material useful for electromagnetic flow meter, comprises e.g. ethylene propylene diene monomer rubber, natural rubber, butyl benzene rubber, fluororubber compound, nano calcium oxide, filler, accelerator and composite vulcanizing agent.

REN J, FANG X, QIU J, ZHANG Q