国家/地区 中国（10）
IPC部 B（10）
IPC大类 B01（10） D01（10） D04（7）
A41（2） C02（2） C08（2）
D06（2）
IPC小类 B01D（10）
IPC D01F001/10（10）
发明人 LIU S（3） WANG Q（3）
公开年 2020（6） 2021（4）
申请年 2020（10）
专利权人 GUANGZHOU KA.（3）

Preparing environmentally friendly air filtering non-woven fabric comprises e.g. mixing polypropylene, electret masterbatch and polymer electret, and subjecting melt blown cloth to constant temperature infrared radiation heat treatment.

ZHANG C

Graphene polypropylene composite material for melt-blown cloth, comprises graphene material, electret material, hydrocarbon material which is liquid at normal temperature and polypropylene.

PAN D, XIE Z, ZHANG Y, ZHANG H

Preparing graphene metal organic framework composite modified polypropylene melt-blown material comprises mixing the graphene and ethanol, cutting, dispersing the graphene in ethanol and adding silane coupling agent.

QIN J, LIU Y, ZHAO K, HE Y

Preparing a composite fiber membrane used for heavy metal sewage treatment, involves adding graphene oxide to deionized water, ultrasonically dispersing uniformly to obtain graphene oxide dispersion, and adding the dopamine hydrochloride.

CHEN Q, SI W, ZENG J, BAI T

Preparing industrial filter cloth by adding ethyl orthosilicate, ethanol, deionized water and hydrochloric acid to reactor, adding ricinoleic acid, and extruding polyethylene resin, silica gel and diatomaceous earth-loaded graphene.

ZHAO C

Graphene composite meltblown cloth used for recycling and using high filterability, comprises polypropylene slice, graphene material, surfactant, additive, and polypropylene short fiber.

WANG Q, LIU S

Preparing composite nano fiber film for air filtering material, involves preparing graphene oxide dispersion, preparing electrostatic spinning solution, and adding the nanosilicon dioxide powder and polyacrylonitrile.

WANG C, YAN K, FENG W, GAO Y, SUN Y

Graphene-polypropylene electret air filtering antibacterial fibers comprises graphene powder, polypropylene powder, organic peroxide, maleic anhydride-grafted polypropylene and electret material.

LI X, CHEN X, WANG B, MENG Y

Graphene antibacterial non-woven fabric useful in filter screen of masks, air conditioner, air purifier and vehicle purifier, comprises polymer material, graphene material, surfactant and additive.

WANG Q, LIU S

Graphene scale antibacterial composite fiber filter core comprises outer fibrous layer made of graphene composite fibers and inner scale inhibitor core made of scale-proof material.

WANG Q, LIU S